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13191 lines
480 KiB
Verilog
13191 lines
480 KiB
Verilog
// -----------------------------------------------------------------------------
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// Auto-Generated by: __ _ __ _ __
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// / / (_) /____ | |/_/
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// / /__/ / __/ -_)> <
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// /____/_/\__/\__/_/|_|
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// Build your hardware, easily!
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// https://github.com/enjoy-digital/litex
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//
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// Filename : litedram_core.v
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// Device : LFE5U-85F-8MG285C
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// LiteX sha1 : --------
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// Date : 2022-01-14 09:35:04
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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// Module
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//------------------------------------------------------------------------------
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module litedram_core (
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input wire clk,
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input wire rst,
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output wire pll_locked,
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output wire [14:0] ddram_a,
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output wire [2:0] ddram_ba,
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output wire ddram_ras_n,
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output wire ddram_cas_n,
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output wire ddram_we_n,
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output wire ddram_cs_n,
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output wire [1:0] ddram_dm,
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input wire [15:0] ddram_dq,
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input wire [1:0] ddram_dqs_p,
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input wire [1:0] ddram_dqs_n,
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output wire ddram_clk_p,
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input wire ddram_clk_n,
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output wire ddram_cke,
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output wire ddram_odt,
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output wire ddram_reset_n,
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output wire init_done,
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output wire init_error,
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input wire [29:0] wb_ctrl_adr,
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input wire [31:0] wb_ctrl_dat_w,
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output wire [31:0] wb_ctrl_dat_r,
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input wire [3:0] wb_ctrl_sel,
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input wire wb_ctrl_cyc,
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input wire wb_ctrl_stb,
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output wire wb_ctrl_ack,
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input wire wb_ctrl_we,
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input wire [2:0] wb_ctrl_cti,
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input wire [1:0] wb_ctrl_bte,
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output wire wb_ctrl_err,
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output wire user_clk,
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output wire user_rst,
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input wire user_port_native_0_cmd_valid,
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output wire user_port_native_0_cmd_ready,
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input wire user_port_native_0_cmd_we,
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input wire [24:0] user_port_native_0_cmd_addr,
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input wire user_port_native_0_wdata_valid,
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output wire user_port_native_0_wdata_ready,
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input wire [15:0] user_port_native_0_wdata_we,
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input wire [127:0] user_port_native_0_wdata_data,
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output wire user_port_native_0_rdata_valid,
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input wire user_port_native_0_rdata_ready,
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output wire [127:0] user_port_native_0_rdata_data
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);
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//------------------------------------------------------------------------------
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// Signals
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//------------------------------------------------------------------------------
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reg crg_rst = 1'd0;
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wire init_clk;
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wire init_rst;
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wire por_clk;
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wire sys_clk;
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wire sys_rst;
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wire sys2x_clk;
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wire sys2x_rst;
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wire sys2x_i_clk;
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wire crg_stop;
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wire crg_reset0;
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reg [15:0] crg_por_count = 16'd65535;
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wire crg_por_done;
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wire crg_sys2x_clk_ecsout;
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wire crg_reset1;
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wire crg_locked;
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reg crg_stdby = 1'd0;
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wire crg_clkin;
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wire crg_clkout0;
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wire crg_clkout1;
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wire ddrphy_pause0;
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wire ddrphy_stop0;
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wire ddrphy_delay0;
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wire ddrphy_reset0;
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wire ddrphy_new_lock;
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reg ddrphy_update = 1'd0;
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reg ddrphy_stop1 = 1'd0;
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reg ddrphy_freeze = 1'd0;
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reg ddrphy_pause1 = 1'd0;
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reg ddrphy_reset1 = 1'd0;
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wire ddrphy_lock0;
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wire ddrphy_delay1;
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wire ddrphy_lock1;
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reg ddrphy_lock_d = 1'd0;
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reg [6:0] ddrphy_counter = 7'd0;
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reg [1:0] ddrphy_dly_sel_storage = 2'd0;
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reg ddrphy_dly_sel_re = 1'd0;
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reg ddrphy_rdly_dq_rst_re = 1'd0;
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wire ddrphy_rdly_dq_rst_r;
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reg ddrphy_rdly_dq_rst_we = 1'd0;
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reg ddrphy_rdly_dq_rst_w = 1'd0;
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reg ddrphy_rdly_dq_inc_re = 1'd0;
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wire ddrphy_rdly_dq_inc_r;
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reg ddrphy_rdly_dq_inc_we = 1'd0;
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reg ddrphy_rdly_dq_inc_w = 1'd0;
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reg ddrphy_rdly_dq_bitslip_rst_re = 1'd0;
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wire ddrphy_rdly_dq_bitslip_rst_r;
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reg ddrphy_rdly_dq_bitslip_rst_we = 1'd0;
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reg ddrphy_rdly_dq_bitslip_rst_w = 1'd0;
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reg ddrphy_rdly_dq_bitslip_re = 1'd0;
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wire ddrphy_rdly_dq_bitslip_r;
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reg ddrphy_rdly_dq_bitslip_we = 1'd0;
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reg ddrphy_rdly_dq_bitslip_w = 1'd0;
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reg ddrphy_burstdet_clr_re = 1'd0;
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wire ddrphy_burstdet_clr_r;
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reg ddrphy_burstdet_clr_we = 1'd0;
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reg ddrphy_burstdet_clr_w = 1'd0;
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reg [1:0] ddrphy_burstdet_seen_status = 2'd0;
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wire ddrphy_burstdet_seen_we;
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reg ddrphy_burstdet_seen_re = 1'd0;
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wire [1:0] ddrphy_datavalid;
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wire [14:0] ddrphy_dfi_p0_address;
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wire [2:0] ddrphy_dfi_p0_bank;
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wire ddrphy_dfi_p0_cas_n;
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wire ddrphy_dfi_p0_cs_n;
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wire ddrphy_dfi_p0_ras_n;
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wire ddrphy_dfi_p0_we_n;
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wire ddrphy_dfi_p0_cke;
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wire ddrphy_dfi_p0_odt;
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wire ddrphy_dfi_p0_reset_n;
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wire ddrphy_dfi_p0_act_n;
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wire [63:0] ddrphy_dfi_p0_wrdata;
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wire ddrphy_dfi_p0_wrdata_en;
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wire [7:0] ddrphy_dfi_p0_wrdata_mask;
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wire ddrphy_dfi_p0_rddata_en;
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reg [63:0] ddrphy_dfi_p0_rddata = 64'd0;
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wire ddrphy_dfi_p0_rddata_valid;
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wire [14:0] ddrphy_dfi_p1_address;
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wire [2:0] ddrphy_dfi_p1_bank;
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wire ddrphy_dfi_p1_cas_n;
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wire ddrphy_dfi_p1_cs_n;
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wire ddrphy_dfi_p1_ras_n;
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wire ddrphy_dfi_p1_we_n;
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wire ddrphy_dfi_p1_cke;
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wire ddrphy_dfi_p1_odt;
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wire ddrphy_dfi_p1_reset_n;
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wire ddrphy_dfi_p1_act_n;
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wire [63:0] ddrphy_dfi_p1_wrdata;
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wire ddrphy_dfi_p1_wrdata_en;
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wire [7:0] ddrphy_dfi_p1_wrdata_mask;
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wire ddrphy_dfi_p1_rddata_en;
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reg [63:0] ddrphy_dfi_p1_rddata = 64'd0;
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wire ddrphy_dfi_p1_rddata_valid;
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wire ddrphy_bl8_chunk;
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wire ddrphy_pad_oddrx2f0;
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wire ddrphy_pad_oddrx2f1;
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wire ddrphy_pad_oddrx2f2;
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wire ddrphy_pad_oddrx2f3;
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wire ddrphy_pad_oddrx2f4;
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wire ddrphy_pad_oddrx2f5;
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wire ddrphy_pad_oddrx2f6;
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wire ddrphy_pad_oddrx2f7;
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wire ddrphy_pad_oddrx2f8;
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wire ddrphy_pad_oddrx2f9;
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wire ddrphy_pad_oddrx2f10;
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wire ddrphy_pad_oddrx2f11;
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wire ddrphy_pad_oddrx2f12;
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wire ddrphy_pad_oddrx2f13;
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wire ddrphy_pad_oddrx2f14;
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wire ddrphy_pad_oddrx2f15;
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wire ddrphy_pad_oddrx2f16;
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wire ddrphy_pad_oddrx2f17;
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wire ddrphy_pad_oddrx2f18;
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wire ddrphy_pad_oddrx2f19;
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wire ddrphy_pad_oddrx2f20;
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wire ddrphy_pad_oddrx2f21;
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wire ddrphy_pad_oddrx2f22;
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wire ddrphy_pad_oddrx2f23;
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wire ddrphy_pad_oddrx2f24;
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wire ddrphy_pad_oddrx2f25;
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wire ddrphy_dq_oe;
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wire ddrphy_dqs_re;
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wire ddrphy_dqs_oe;
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wire ddrphy_dqs_postamble;
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wire ddrphy_dqs_preamble;
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wire ddrphy_dqs_i0;
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wire ddrphy_dqsr900;
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wire ddrphy_dqsw2700;
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wire ddrphy_dqsw0;
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wire [2:0] ddrphy_rdpntr0;
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wire [2:0] ddrphy_wrpntr0;
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reg [6:0] ddrphy_rdly0 = 7'd0;
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wire ddrphy_burstdet0;
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reg ddrphy_burstdet_d0 = 1'd0;
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wire ddrphy_dqs0;
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wire ddrphy_dqs_oe_n0;
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reg [7:0] ddrphy_dm_o_data0 = 8'd0;
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reg [7:0] ddrphy_dm_o_data_d0 = 8'd0;
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reg [3:0] ddrphy_dm_o_data_muxed0 = 4'd0;
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wire ddrphy_dq_o0;
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wire ddrphy_dq_i0;
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wire ddrphy_dq_oe_n0;
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wire ddrphy_dq_i_delayed0;
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wire [7:0] ddrphy_dq_i_data0;
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reg [7:0] ddrphy_dq_o_data0 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d0 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed0 = 4'd0;
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wire [3:0] ddrphy_bitslip0_i;
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reg [3:0] ddrphy_bitslip0_o = 4'd0;
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reg [1:0] ddrphy_bitslip0_value = 2'd0;
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reg [7:0] ddrphy_bitslip0_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d0 = 4'd0;
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wire ddrphy_dq_o1;
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wire ddrphy_dq_i1;
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wire ddrphy_dq_oe_n1;
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wire ddrphy_dq_i_delayed1;
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wire [7:0] ddrphy_dq_i_data1;
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reg [7:0] ddrphy_dq_o_data1 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d1 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed1 = 4'd0;
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wire [3:0] ddrphy_bitslip1_i;
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reg [3:0] ddrphy_bitslip1_o = 4'd0;
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reg [1:0] ddrphy_bitslip1_value = 2'd0;
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reg [7:0] ddrphy_bitslip1_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d1 = 4'd0;
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wire ddrphy_dq_o2;
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wire ddrphy_dq_i2;
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wire ddrphy_dq_oe_n2;
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wire ddrphy_dq_i_delayed2;
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wire [7:0] ddrphy_dq_i_data2;
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reg [7:0] ddrphy_dq_o_data2 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d2 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed2 = 4'd0;
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wire [3:0] ddrphy_bitslip2_i;
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reg [3:0] ddrphy_bitslip2_o = 4'd0;
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reg [1:0] ddrphy_bitslip2_value = 2'd0;
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reg [7:0] ddrphy_bitslip2_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d2 = 4'd0;
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wire ddrphy_dq_o3;
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wire ddrphy_dq_i3;
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wire ddrphy_dq_oe_n3;
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wire ddrphy_dq_i_delayed3;
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wire [7:0] ddrphy_dq_i_data3;
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reg [7:0] ddrphy_dq_o_data3 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d3 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed3 = 4'd0;
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wire [3:0] ddrphy_bitslip3_i;
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reg [3:0] ddrphy_bitslip3_o = 4'd0;
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reg [1:0] ddrphy_bitslip3_value = 2'd0;
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reg [7:0] ddrphy_bitslip3_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d3 = 4'd0;
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wire ddrphy_dq_o4;
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wire ddrphy_dq_i4;
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wire ddrphy_dq_oe_n4;
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wire ddrphy_dq_i_delayed4;
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wire [7:0] ddrphy_dq_i_data4;
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reg [7:0] ddrphy_dq_o_data4 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d4 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed4 = 4'd0;
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wire [3:0] ddrphy_bitslip4_i;
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reg [3:0] ddrphy_bitslip4_o = 4'd0;
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reg [1:0] ddrphy_bitslip4_value = 2'd0;
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reg [7:0] ddrphy_bitslip4_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d4 = 4'd0;
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wire ddrphy_dq_o5;
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wire ddrphy_dq_i5;
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wire ddrphy_dq_oe_n5;
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wire ddrphy_dq_i_delayed5;
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wire [7:0] ddrphy_dq_i_data5;
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reg [7:0] ddrphy_dq_o_data5 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d5 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed5 = 4'd0;
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wire [3:0] ddrphy_bitslip5_i;
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reg [3:0] ddrphy_bitslip5_o = 4'd0;
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reg [1:0] ddrphy_bitslip5_value = 2'd0;
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reg [7:0] ddrphy_bitslip5_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d5 = 4'd0;
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wire ddrphy_dq_o6;
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wire ddrphy_dq_i6;
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wire ddrphy_dq_oe_n6;
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wire ddrphy_dq_i_delayed6;
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wire [7:0] ddrphy_dq_i_data6;
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reg [7:0] ddrphy_dq_o_data6 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d6 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed6 = 4'd0;
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wire [3:0] ddrphy_bitslip6_i;
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reg [3:0] ddrphy_bitslip6_o = 4'd0;
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reg [1:0] ddrphy_bitslip6_value = 2'd0;
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reg [7:0] ddrphy_bitslip6_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d6 = 4'd0;
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wire ddrphy_dq_o7;
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wire ddrphy_dq_i7;
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wire ddrphy_dq_oe_n7;
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wire ddrphy_dq_i_delayed7;
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wire [7:0] ddrphy_dq_i_data7;
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reg [7:0] ddrphy_dq_o_data7 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d7 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed7 = 4'd0;
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wire [3:0] ddrphy_bitslip7_i;
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reg [3:0] ddrphy_bitslip7_o = 4'd0;
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reg [1:0] ddrphy_bitslip7_value = 2'd0;
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reg [7:0] ddrphy_bitslip7_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d7 = 4'd0;
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wire ddrphy_dqs_i1;
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wire ddrphy_dqsr901;
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wire ddrphy_dqsw2701;
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wire ddrphy_dqsw1;
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wire [2:0] ddrphy_rdpntr1;
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wire [2:0] ddrphy_wrpntr1;
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reg [6:0] ddrphy_rdly1 = 7'd0;
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wire ddrphy_burstdet1;
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reg ddrphy_burstdet_d1 = 1'd0;
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wire ddrphy_dqs1;
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wire ddrphy_dqs_oe_n1;
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reg [7:0] ddrphy_dm_o_data1 = 8'd0;
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reg [7:0] ddrphy_dm_o_data_d1 = 8'd0;
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reg [3:0] ddrphy_dm_o_data_muxed1 = 4'd0;
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wire ddrphy_dq_o8;
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wire ddrphy_dq_i8;
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wire ddrphy_dq_oe_n8;
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wire ddrphy_dq_i_delayed8;
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wire [7:0] ddrphy_dq_i_data8;
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reg [7:0] ddrphy_dq_o_data8 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d8 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed8 = 4'd0;
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wire [3:0] ddrphy_bitslip8_i;
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reg [3:0] ddrphy_bitslip8_o = 4'd0;
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reg [1:0] ddrphy_bitslip8_value = 2'd0;
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reg [7:0] ddrphy_bitslip8_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d8 = 4'd0;
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wire ddrphy_dq_o9;
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wire ddrphy_dq_i9;
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wire ddrphy_dq_oe_n9;
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wire ddrphy_dq_i_delayed9;
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wire [7:0] ddrphy_dq_i_data9;
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reg [7:0] ddrphy_dq_o_data9 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d9 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed9 = 4'd0;
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wire [3:0] ddrphy_bitslip9_i;
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reg [3:0] ddrphy_bitslip9_o = 4'd0;
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reg [1:0] ddrphy_bitslip9_value = 2'd0;
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reg [7:0] ddrphy_bitslip9_r = 8'd0;
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reg [3:0] ddrphy_dq_i_bitslip_o_d9 = 4'd0;
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wire ddrphy_dq_o10;
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wire ddrphy_dq_i10;
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wire ddrphy_dq_oe_n10;
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wire ddrphy_dq_i_delayed10;
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wire [7:0] ddrphy_dq_i_data10;
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reg [7:0] ddrphy_dq_o_data10 = 8'd0;
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reg [7:0] ddrphy_dq_o_data_d10 = 8'd0;
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reg [3:0] ddrphy_dq_o_data_muxed10 = 4'd0;
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|
wire [3:0] ddrphy_bitslip10_i;
|
|
reg [3:0] ddrphy_bitslip10_o = 4'd0;
|
|
reg [1:0] ddrphy_bitslip10_value = 2'd0;
|
|
reg [7:0] ddrphy_bitslip10_r = 8'd0;
|
|
reg [3:0] ddrphy_dq_i_bitslip_o_d10 = 4'd0;
|
|
wire ddrphy_dq_o11;
|
|
wire ddrphy_dq_i11;
|
|
wire ddrphy_dq_oe_n11;
|
|
wire ddrphy_dq_i_delayed11;
|
|
wire [7:0] ddrphy_dq_i_data11;
|
|
reg [7:0] ddrphy_dq_o_data11 = 8'd0;
|
|
reg [7:0] ddrphy_dq_o_data_d11 = 8'd0;
|
|
reg [3:0] ddrphy_dq_o_data_muxed11 = 4'd0;
|
|
wire [3:0] ddrphy_bitslip11_i;
|
|
reg [3:0] ddrphy_bitslip11_o = 4'd0;
|
|
reg [1:0] ddrphy_bitslip11_value = 2'd0;
|
|
reg [7:0] ddrphy_bitslip11_r = 8'd0;
|
|
reg [3:0] ddrphy_dq_i_bitslip_o_d11 = 4'd0;
|
|
wire ddrphy_dq_o12;
|
|
wire ddrphy_dq_i12;
|
|
wire ddrphy_dq_oe_n12;
|
|
wire ddrphy_dq_i_delayed12;
|
|
wire [7:0] ddrphy_dq_i_data12;
|
|
reg [7:0] ddrphy_dq_o_data12 = 8'd0;
|
|
reg [7:0] ddrphy_dq_o_data_d12 = 8'd0;
|
|
reg [3:0] ddrphy_dq_o_data_muxed12 = 4'd0;
|
|
wire [3:0] ddrphy_bitslip12_i;
|
|
reg [3:0] ddrphy_bitslip12_o = 4'd0;
|
|
reg [1:0] ddrphy_bitslip12_value = 2'd0;
|
|
reg [7:0] ddrphy_bitslip12_r = 8'd0;
|
|
reg [3:0] ddrphy_dq_i_bitslip_o_d12 = 4'd0;
|
|
wire ddrphy_dq_o13;
|
|
wire ddrphy_dq_i13;
|
|
wire ddrphy_dq_oe_n13;
|
|
wire ddrphy_dq_i_delayed13;
|
|
wire [7:0] ddrphy_dq_i_data13;
|
|
reg [7:0] ddrphy_dq_o_data13 = 8'd0;
|
|
reg [7:0] ddrphy_dq_o_data_d13 = 8'd0;
|
|
reg [3:0] ddrphy_dq_o_data_muxed13 = 4'd0;
|
|
wire [3:0] ddrphy_bitslip13_i;
|
|
reg [3:0] ddrphy_bitslip13_o = 4'd0;
|
|
reg [1:0] ddrphy_bitslip13_value = 2'd0;
|
|
reg [7:0] ddrphy_bitslip13_r = 8'd0;
|
|
reg [3:0] ddrphy_dq_i_bitslip_o_d13 = 4'd0;
|
|
wire ddrphy_dq_o14;
|
|
wire ddrphy_dq_i14;
|
|
wire ddrphy_dq_oe_n14;
|
|
wire ddrphy_dq_i_delayed14;
|
|
wire [7:0] ddrphy_dq_i_data14;
|
|
reg [7:0] ddrphy_dq_o_data14 = 8'd0;
|
|
reg [7:0] ddrphy_dq_o_data_d14 = 8'd0;
|
|
reg [3:0] ddrphy_dq_o_data_muxed14 = 4'd0;
|
|
wire [3:0] ddrphy_bitslip14_i;
|
|
reg [3:0] ddrphy_bitslip14_o = 4'd0;
|
|
reg [1:0] ddrphy_bitslip14_value = 2'd0;
|
|
reg [7:0] ddrphy_bitslip14_r = 8'd0;
|
|
reg [3:0] ddrphy_dq_i_bitslip_o_d14 = 4'd0;
|
|
wire ddrphy_dq_o15;
|
|
wire ddrphy_dq_i15;
|
|
wire ddrphy_dq_oe_n15;
|
|
wire ddrphy_dq_i_delayed15;
|
|
wire [7:0] ddrphy_dq_i_data15;
|
|
reg [7:0] ddrphy_dq_o_data15 = 8'd0;
|
|
reg [7:0] ddrphy_dq_o_data_d15 = 8'd0;
|
|
reg [3:0] ddrphy_dq_o_data_muxed15 = 4'd0;
|
|
wire [3:0] ddrphy_bitslip15_i;
|
|
reg [3:0] ddrphy_bitslip15_o = 4'd0;
|
|
reg [1:0] ddrphy_bitslip15_value = 2'd0;
|
|
reg [7:0] ddrphy_bitslip15_r = 8'd0;
|
|
reg [3:0] ddrphy_dq_i_bitslip_o_d15 = 4'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline0 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline1 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline2 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline3 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline4 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline5 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline6 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline7 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline8 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline9 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline10 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline11 = 1'd0;
|
|
reg ddrphy_rddata_en_tappeddelayline12 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline0 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline1 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline2 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline3 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline4 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline5 = 1'd0;
|
|
reg ddrphy_wrdata_en_tappeddelayline6 = 1'd0;
|
|
wire [14:0] litedramcore_inti_p0_address;
|
|
wire [2:0] litedramcore_inti_p0_bank;
|
|
reg litedramcore_inti_p0_cas_n = 1'd1;
|
|
reg litedramcore_inti_p0_cs_n = 1'd1;
|
|
reg litedramcore_inti_p0_ras_n = 1'd1;
|
|
reg litedramcore_inti_p0_we_n = 1'd1;
|
|
wire litedramcore_inti_p0_cke;
|
|
wire litedramcore_inti_p0_odt;
|
|
wire litedramcore_inti_p0_reset_n;
|
|
reg litedramcore_inti_p0_act_n = 1'd1;
|
|
wire [63:0] litedramcore_inti_p0_wrdata;
|
|
wire litedramcore_inti_p0_wrdata_en;
|
|
wire [7:0] litedramcore_inti_p0_wrdata_mask;
|
|
wire litedramcore_inti_p0_rddata_en;
|
|
reg [63:0] litedramcore_inti_p0_rddata = 64'd0;
|
|
reg litedramcore_inti_p0_rddata_valid = 1'd0;
|
|
wire [14:0] litedramcore_inti_p1_address;
|
|
wire [2:0] litedramcore_inti_p1_bank;
|
|
reg litedramcore_inti_p1_cas_n = 1'd1;
|
|
reg litedramcore_inti_p1_cs_n = 1'd1;
|
|
reg litedramcore_inti_p1_ras_n = 1'd1;
|
|
reg litedramcore_inti_p1_we_n = 1'd1;
|
|
wire litedramcore_inti_p1_cke;
|
|
wire litedramcore_inti_p1_odt;
|
|
wire litedramcore_inti_p1_reset_n;
|
|
reg litedramcore_inti_p1_act_n = 1'd1;
|
|
wire [63:0] litedramcore_inti_p1_wrdata;
|
|
wire litedramcore_inti_p1_wrdata_en;
|
|
wire [7:0] litedramcore_inti_p1_wrdata_mask;
|
|
wire litedramcore_inti_p1_rddata_en;
|
|
reg [63:0] litedramcore_inti_p1_rddata = 64'd0;
|
|
reg litedramcore_inti_p1_rddata_valid = 1'd0;
|
|
wire [14:0] litedramcore_slave_p0_address;
|
|
wire [2:0] litedramcore_slave_p0_bank;
|
|
wire litedramcore_slave_p0_cas_n;
|
|
wire litedramcore_slave_p0_cs_n;
|
|
wire litedramcore_slave_p0_ras_n;
|
|
wire litedramcore_slave_p0_we_n;
|
|
wire litedramcore_slave_p0_cke;
|
|
wire litedramcore_slave_p0_odt;
|
|
wire litedramcore_slave_p0_reset_n;
|
|
wire litedramcore_slave_p0_act_n;
|
|
wire [63:0] litedramcore_slave_p0_wrdata;
|
|
wire litedramcore_slave_p0_wrdata_en;
|
|
wire [7:0] litedramcore_slave_p0_wrdata_mask;
|
|
wire litedramcore_slave_p0_rddata_en;
|
|
reg [63:0] litedramcore_slave_p0_rddata = 64'd0;
|
|
reg litedramcore_slave_p0_rddata_valid = 1'd0;
|
|
wire [14:0] litedramcore_slave_p1_address;
|
|
wire [2:0] litedramcore_slave_p1_bank;
|
|
wire litedramcore_slave_p1_cas_n;
|
|
wire litedramcore_slave_p1_cs_n;
|
|
wire litedramcore_slave_p1_ras_n;
|
|
wire litedramcore_slave_p1_we_n;
|
|
wire litedramcore_slave_p1_cke;
|
|
wire litedramcore_slave_p1_odt;
|
|
wire litedramcore_slave_p1_reset_n;
|
|
wire litedramcore_slave_p1_act_n;
|
|
wire [63:0] litedramcore_slave_p1_wrdata;
|
|
wire litedramcore_slave_p1_wrdata_en;
|
|
wire [7:0] litedramcore_slave_p1_wrdata_mask;
|
|
wire litedramcore_slave_p1_rddata_en;
|
|
reg [63:0] litedramcore_slave_p1_rddata = 64'd0;
|
|
reg litedramcore_slave_p1_rddata_valid = 1'd0;
|
|
reg [14:0] litedramcore_master_p0_address = 15'd0;
|
|
reg [2:0] litedramcore_master_p0_bank = 3'd0;
|
|
reg litedramcore_master_p0_cas_n = 1'd1;
|
|
reg litedramcore_master_p0_cs_n = 1'd1;
|
|
reg litedramcore_master_p0_ras_n = 1'd1;
|
|
reg litedramcore_master_p0_we_n = 1'd1;
|
|
reg litedramcore_master_p0_cke = 1'd0;
|
|
reg litedramcore_master_p0_odt = 1'd0;
|
|
reg litedramcore_master_p0_reset_n = 1'd0;
|
|
reg litedramcore_master_p0_act_n = 1'd1;
|
|
reg [63:0] litedramcore_master_p0_wrdata = 64'd0;
|
|
reg litedramcore_master_p0_wrdata_en = 1'd0;
|
|
reg [7:0] litedramcore_master_p0_wrdata_mask = 8'd0;
|
|
reg litedramcore_master_p0_rddata_en = 1'd0;
|
|
wire [63:0] litedramcore_master_p0_rddata;
|
|
wire litedramcore_master_p0_rddata_valid;
|
|
reg [14:0] litedramcore_master_p1_address = 15'd0;
|
|
reg [2:0] litedramcore_master_p1_bank = 3'd0;
|
|
reg litedramcore_master_p1_cas_n = 1'd1;
|
|
reg litedramcore_master_p1_cs_n = 1'd1;
|
|
reg litedramcore_master_p1_ras_n = 1'd1;
|
|
reg litedramcore_master_p1_we_n = 1'd1;
|
|
reg litedramcore_master_p1_cke = 1'd0;
|
|
reg litedramcore_master_p1_odt = 1'd0;
|
|
reg litedramcore_master_p1_reset_n = 1'd0;
|
|
reg litedramcore_master_p1_act_n = 1'd1;
|
|
reg [63:0] litedramcore_master_p1_wrdata = 64'd0;
|
|
reg litedramcore_master_p1_wrdata_en = 1'd0;
|
|
reg [7:0] litedramcore_master_p1_wrdata_mask = 8'd0;
|
|
reg litedramcore_master_p1_rddata_en = 1'd0;
|
|
wire [63:0] litedramcore_master_p1_rddata;
|
|
wire litedramcore_master_p1_rddata_valid;
|
|
wire litedramcore_sel;
|
|
wire litedramcore_cke;
|
|
wire litedramcore_odt;
|
|
wire litedramcore_reset_n;
|
|
reg [3:0] litedramcore_storage = 4'd1;
|
|
reg litedramcore_re = 1'd0;
|
|
reg [5:0] litedramcore_phaseinjector0_command_storage = 6'd0;
|
|
reg litedramcore_phaseinjector0_command_re = 1'd0;
|
|
reg litedramcore_phaseinjector0_command_issue_re = 1'd0;
|
|
wire litedramcore_phaseinjector0_command_issue_r;
|
|
reg litedramcore_phaseinjector0_command_issue_we = 1'd0;
|
|
reg litedramcore_phaseinjector0_command_issue_w = 1'd0;
|
|
reg [14:0] litedramcore_phaseinjector0_address_storage = 15'd0;
|
|
reg litedramcore_phaseinjector0_address_re = 1'd0;
|
|
reg [2:0] litedramcore_phaseinjector0_baddress_storage = 3'd0;
|
|
reg litedramcore_phaseinjector0_baddress_re = 1'd0;
|
|
reg [63:0] litedramcore_phaseinjector0_wrdata_storage = 64'd0;
|
|
reg litedramcore_phaseinjector0_wrdata_re = 1'd0;
|
|
reg [63:0] litedramcore_phaseinjector0_rddata_status = 64'd0;
|
|
wire litedramcore_phaseinjector0_rddata_we;
|
|
reg litedramcore_phaseinjector0_rddata_re = 1'd0;
|
|
reg [5:0] litedramcore_phaseinjector1_command_storage = 6'd0;
|
|
reg litedramcore_phaseinjector1_command_re = 1'd0;
|
|
reg litedramcore_phaseinjector1_command_issue_re = 1'd0;
|
|
wire litedramcore_phaseinjector1_command_issue_r;
|
|
reg litedramcore_phaseinjector1_command_issue_we = 1'd0;
|
|
reg litedramcore_phaseinjector1_command_issue_w = 1'd0;
|
|
reg [14:0] litedramcore_phaseinjector1_address_storage = 15'd0;
|
|
reg litedramcore_phaseinjector1_address_re = 1'd0;
|
|
reg [2:0] litedramcore_phaseinjector1_baddress_storage = 3'd0;
|
|
reg litedramcore_phaseinjector1_baddress_re = 1'd0;
|
|
reg [63:0] litedramcore_phaseinjector1_wrdata_storage = 64'd0;
|
|
reg litedramcore_phaseinjector1_wrdata_re = 1'd0;
|
|
reg [63:0] litedramcore_phaseinjector1_rddata_status = 64'd0;
|
|
wire litedramcore_phaseinjector1_rddata_we;
|
|
reg litedramcore_phaseinjector1_rddata_re = 1'd0;
|
|
wire litedramcore_interface_bank0_valid;
|
|
wire litedramcore_interface_bank0_ready;
|
|
wire litedramcore_interface_bank0_we;
|
|
wire [21:0] litedramcore_interface_bank0_addr;
|
|
wire litedramcore_interface_bank0_lock;
|
|
wire litedramcore_interface_bank0_wdata_ready;
|
|
wire litedramcore_interface_bank0_rdata_valid;
|
|
wire litedramcore_interface_bank1_valid;
|
|
wire litedramcore_interface_bank1_ready;
|
|
wire litedramcore_interface_bank1_we;
|
|
wire [21:0] litedramcore_interface_bank1_addr;
|
|
wire litedramcore_interface_bank1_lock;
|
|
wire litedramcore_interface_bank1_wdata_ready;
|
|
wire litedramcore_interface_bank1_rdata_valid;
|
|
wire litedramcore_interface_bank2_valid;
|
|
wire litedramcore_interface_bank2_ready;
|
|
wire litedramcore_interface_bank2_we;
|
|
wire [21:0] litedramcore_interface_bank2_addr;
|
|
wire litedramcore_interface_bank2_lock;
|
|
wire litedramcore_interface_bank2_wdata_ready;
|
|
wire litedramcore_interface_bank2_rdata_valid;
|
|
wire litedramcore_interface_bank3_valid;
|
|
wire litedramcore_interface_bank3_ready;
|
|
wire litedramcore_interface_bank3_we;
|
|
wire [21:0] litedramcore_interface_bank3_addr;
|
|
wire litedramcore_interface_bank3_lock;
|
|
wire litedramcore_interface_bank3_wdata_ready;
|
|
wire litedramcore_interface_bank3_rdata_valid;
|
|
wire litedramcore_interface_bank4_valid;
|
|
wire litedramcore_interface_bank4_ready;
|
|
wire litedramcore_interface_bank4_we;
|
|
wire [21:0] litedramcore_interface_bank4_addr;
|
|
wire litedramcore_interface_bank4_lock;
|
|
wire litedramcore_interface_bank4_wdata_ready;
|
|
wire litedramcore_interface_bank4_rdata_valid;
|
|
wire litedramcore_interface_bank5_valid;
|
|
wire litedramcore_interface_bank5_ready;
|
|
wire litedramcore_interface_bank5_we;
|
|
wire [21:0] litedramcore_interface_bank5_addr;
|
|
wire litedramcore_interface_bank5_lock;
|
|
wire litedramcore_interface_bank5_wdata_ready;
|
|
wire litedramcore_interface_bank5_rdata_valid;
|
|
wire litedramcore_interface_bank6_valid;
|
|
wire litedramcore_interface_bank6_ready;
|
|
wire litedramcore_interface_bank6_we;
|
|
wire [21:0] litedramcore_interface_bank6_addr;
|
|
wire litedramcore_interface_bank6_lock;
|
|
wire litedramcore_interface_bank6_wdata_ready;
|
|
wire litedramcore_interface_bank6_rdata_valid;
|
|
wire litedramcore_interface_bank7_valid;
|
|
wire litedramcore_interface_bank7_ready;
|
|
wire litedramcore_interface_bank7_we;
|
|
wire [21:0] litedramcore_interface_bank7_addr;
|
|
wire litedramcore_interface_bank7_lock;
|
|
wire litedramcore_interface_bank7_wdata_ready;
|
|
wire litedramcore_interface_bank7_rdata_valid;
|
|
reg [127:0] litedramcore_interface_wdata = 128'd0;
|
|
reg [15:0] litedramcore_interface_wdata_we = 16'd0;
|
|
wire [127:0] litedramcore_interface_rdata;
|
|
reg [14:0] litedramcore_dfi_p0_address = 15'd0;
|
|
reg [2:0] litedramcore_dfi_p0_bank = 3'd0;
|
|
reg litedramcore_dfi_p0_cas_n = 1'd1;
|
|
reg litedramcore_dfi_p0_cs_n = 1'd1;
|
|
reg litedramcore_dfi_p0_ras_n = 1'd1;
|
|
reg litedramcore_dfi_p0_we_n = 1'd1;
|
|
wire litedramcore_dfi_p0_cke;
|
|
wire litedramcore_dfi_p0_odt;
|
|
wire litedramcore_dfi_p0_reset_n;
|
|
reg litedramcore_dfi_p0_act_n = 1'd1;
|
|
wire [63:0] litedramcore_dfi_p0_wrdata;
|
|
reg litedramcore_dfi_p0_wrdata_en = 1'd0;
|
|
wire [7:0] litedramcore_dfi_p0_wrdata_mask;
|
|
reg litedramcore_dfi_p0_rddata_en = 1'd0;
|
|
wire [63:0] litedramcore_dfi_p0_rddata;
|
|
wire litedramcore_dfi_p0_rddata_valid;
|
|
reg [14:0] litedramcore_dfi_p1_address = 15'd0;
|
|
reg [2:0] litedramcore_dfi_p1_bank = 3'd0;
|
|
reg litedramcore_dfi_p1_cas_n = 1'd1;
|
|
reg litedramcore_dfi_p1_cs_n = 1'd1;
|
|
reg litedramcore_dfi_p1_ras_n = 1'd1;
|
|
reg litedramcore_dfi_p1_we_n = 1'd1;
|
|
wire litedramcore_dfi_p1_cke;
|
|
wire litedramcore_dfi_p1_odt;
|
|
wire litedramcore_dfi_p1_reset_n;
|
|
reg litedramcore_dfi_p1_act_n = 1'd1;
|
|
wire [63:0] litedramcore_dfi_p1_wrdata;
|
|
reg litedramcore_dfi_p1_wrdata_en = 1'd0;
|
|
wire [7:0] litedramcore_dfi_p1_wrdata_mask;
|
|
reg litedramcore_dfi_p1_rddata_en = 1'd0;
|
|
wire [63:0] litedramcore_dfi_p1_rddata;
|
|
wire litedramcore_dfi_p1_rddata_valid;
|
|
reg litedramcore_cmd_valid = 1'd0;
|
|
reg litedramcore_cmd_ready = 1'd0;
|
|
reg litedramcore_cmd_last = 1'd0;
|
|
reg [14:0] litedramcore_cmd_payload_a = 15'd0;
|
|
reg [2:0] litedramcore_cmd_payload_ba = 3'd0;
|
|
reg litedramcore_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_cmd_payload_we = 1'd0;
|
|
reg litedramcore_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_cmd_payload_is_write = 1'd0;
|
|
wire litedramcore_wants_refresh;
|
|
wire litedramcore_wants_zqcs;
|
|
wire litedramcore_timer_wait;
|
|
wire litedramcore_timer_done0;
|
|
wire [8:0] litedramcore_timer_count0;
|
|
wire litedramcore_timer_done1;
|
|
reg [8:0] litedramcore_timer_count1 = 9'd374;
|
|
wire litedramcore_postponer_req_i;
|
|
reg litedramcore_postponer_req_o = 1'd0;
|
|
reg litedramcore_postponer_count = 1'd0;
|
|
reg litedramcore_sequencer_start0 = 1'd0;
|
|
wire litedramcore_sequencer_done0;
|
|
wire litedramcore_sequencer_start1;
|
|
reg litedramcore_sequencer_done1 = 1'd0;
|
|
reg [6:0] litedramcore_sequencer_counter = 7'd0;
|
|
reg litedramcore_sequencer_count = 1'd0;
|
|
wire litedramcore_zqcs_timer_wait;
|
|
wire litedramcore_zqcs_timer_done0;
|
|
wire [25:0] litedramcore_zqcs_timer_count0;
|
|
wire litedramcore_zqcs_timer_done1;
|
|
reg [25:0] litedramcore_zqcs_timer_count1 = 26'd47999999;
|
|
reg litedramcore_zqcs_executer_start = 1'd0;
|
|
reg litedramcore_zqcs_executer_done = 1'd0;
|
|
reg [5:0] litedramcore_zqcs_executer_counter = 6'd0;
|
|
wire litedramcore_bankmachine0_req_valid;
|
|
wire litedramcore_bankmachine0_req_ready;
|
|
wire litedramcore_bankmachine0_req_we;
|
|
wire [21:0] litedramcore_bankmachine0_req_addr;
|
|
wire litedramcore_bankmachine0_req_lock;
|
|
reg litedramcore_bankmachine0_req_wdata_ready = 1'd0;
|
|
reg litedramcore_bankmachine0_req_rdata_valid = 1'd0;
|
|
wire litedramcore_bankmachine0_refresh_req;
|
|
reg litedramcore_bankmachine0_refresh_gnt = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_valid = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_ready = 1'd0;
|
|
reg [14:0] litedramcore_bankmachine0_cmd_payload_a = 15'd0;
|
|
wire [2:0] litedramcore_bankmachine0_cmd_payload_ba;
|
|
reg litedramcore_bankmachine0_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_payload_we = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_payload_is_cmd = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_payload_is_write = 1'd0;
|
|
reg litedramcore_bankmachine0_auto_precharge = 1'd0;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_sink_valid;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_sink_ready;
|
|
reg litedramcore_bankmachine0_cmd_buffer_lookahead_sink_first = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_buffer_lookahead_sink_last = 1'd0;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine0_cmd_buffer_lookahead_sink_payload_addr;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_source_valid;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_source_ready;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_source_first;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_source_last;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_we;
|
|
wire [21:0] litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_addr;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_we;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_writable;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_re;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_readable;
|
|
wire [24:0] litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_din;
|
|
wire [24:0] litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_dout;
|
|
reg [4:0] litedramcore_bankmachine0_cmd_buffer_lookahead_level = 5'd0;
|
|
reg litedramcore_bankmachine0_cmd_buffer_lookahead_replace = 1'd0;
|
|
reg [3:0] litedramcore_bankmachine0_cmd_buffer_lookahead_produce = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine0_cmd_buffer_lookahead_consume = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_adr = 4'd0;
|
|
wire [24:0] litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_dat_r;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_we;
|
|
wire [24:0] litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_dat_w;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_do_read;
|
|
wire [3:0] litedramcore_bankmachine0_cmd_buffer_lookahead_rdport_adr;
|
|
wire [24:0] litedramcore_bankmachine0_cmd_buffer_lookahead_rdport_dat_r;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_payload_we;
|
|
wire [21:0] litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_payload_addr;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_first;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_last;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
wire [21:0] litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_first;
|
|
wire litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_last;
|
|
wire litedramcore_bankmachine0_cmd_buffer_sink_valid;
|
|
wire litedramcore_bankmachine0_cmd_buffer_sink_ready;
|
|
wire litedramcore_bankmachine0_cmd_buffer_sink_first;
|
|
wire litedramcore_bankmachine0_cmd_buffer_sink_last;
|
|
wire litedramcore_bankmachine0_cmd_buffer_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine0_cmd_buffer_sink_payload_addr;
|
|
reg litedramcore_bankmachine0_cmd_buffer_source_valid = 1'd0;
|
|
wire litedramcore_bankmachine0_cmd_buffer_source_ready;
|
|
reg litedramcore_bankmachine0_cmd_buffer_source_first = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_buffer_source_last = 1'd0;
|
|
reg litedramcore_bankmachine0_cmd_buffer_source_payload_we = 1'd0;
|
|
reg [21:0] litedramcore_bankmachine0_cmd_buffer_source_payload_addr = 22'd0;
|
|
reg [14:0] litedramcore_bankmachine0_row = 15'd0;
|
|
reg litedramcore_bankmachine0_row_opened = 1'd0;
|
|
wire litedramcore_bankmachine0_row_hit;
|
|
reg litedramcore_bankmachine0_row_open = 1'd0;
|
|
reg litedramcore_bankmachine0_row_close = 1'd0;
|
|
reg litedramcore_bankmachine0_row_col_n_addr_sel = 1'd0;
|
|
wire litedramcore_bankmachine0_twtpcon_valid;
|
|
reg litedramcore_bankmachine0_twtpcon_ready = 1'd0;
|
|
reg [2:0] litedramcore_bankmachine0_twtpcon_count = 3'd0;
|
|
wire litedramcore_bankmachine0_trccon_valid;
|
|
reg litedramcore_bankmachine0_trccon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine0_trccon_count = 2'd0;
|
|
wire litedramcore_bankmachine0_trascon_valid;
|
|
reg litedramcore_bankmachine0_trascon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine0_trascon_count = 2'd0;
|
|
wire litedramcore_bankmachine1_req_valid;
|
|
wire litedramcore_bankmachine1_req_ready;
|
|
wire litedramcore_bankmachine1_req_we;
|
|
wire [21:0] litedramcore_bankmachine1_req_addr;
|
|
wire litedramcore_bankmachine1_req_lock;
|
|
reg litedramcore_bankmachine1_req_wdata_ready = 1'd0;
|
|
reg litedramcore_bankmachine1_req_rdata_valid = 1'd0;
|
|
wire litedramcore_bankmachine1_refresh_req;
|
|
reg litedramcore_bankmachine1_refresh_gnt = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_valid = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_ready = 1'd0;
|
|
reg [14:0] litedramcore_bankmachine1_cmd_payload_a = 15'd0;
|
|
wire [2:0] litedramcore_bankmachine1_cmd_payload_ba;
|
|
reg litedramcore_bankmachine1_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_payload_we = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_payload_is_cmd = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_payload_is_write = 1'd0;
|
|
reg litedramcore_bankmachine1_auto_precharge = 1'd0;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_sink_valid;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_sink_ready;
|
|
reg litedramcore_bankmachine1_cmd_buffer_lookahead_sink_first = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_buffer_lookahead_sink_last = 1'd0;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine1_cmd_buffer_lookahead_sink_payload_addr;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_source_valid;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_source_ready;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_source_first;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_source_last;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_we;
|
|
wire [21:0] litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_addr;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_we;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_writable;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_re;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_readable;
|
|
wire [24:0] litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_din;
|
|
wire [24:0] litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_dout;
|
|
reg [4:0] litedramcore_bankmachine1_cmd_buffer_lookahead_level = 5'd0;
|
|
reg litedramcore_bankmachine1_cmd_buffer_lookahead_replace = 1'd0;
|
|
reg [3:0] litedramcore_bankmachine1_cmd_buffer_lookahead_produce = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine1_cmd_buffer_lookahead_consume = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_adr = 4'd0;
|
|
wire [24:0] litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_dat_r;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_we;
|
|
wire [24:0] litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_dat_w;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_do_read;
|
|
wire [3:0] litedramcore_bankmachine1_cmd_buffer_lookahead_rdport_adr;
|
|
wire [24:0] litedramcore_bankmachine1_cmd_buffer_lookahead_rdport_dat_r;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_payload_we;
|
|
wire [21:0] litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_payload_addr;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_first;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_last;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
wire [21:0] litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_first;
|
|
wire litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_last;
|
|
wire litedramcore_bankmachine1_cmd_buffer_sink_valid;
|
|
wire litedramcore_bankmachine1_cmd_buffer_sink_ready;
|
|
wire litedramcore_bankmachine1_cmd_buffer_sink_first;
|
|
wire litedramcore_bankmachine1_cmd_buffer_sink_last;
|
|
wire litedramcore_bankmachine1_cmd_buffer_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine1_cmd_buffer_sink_payload_addr;
|
|
reg litedramcore_bankmachine1_cmd_buffer_source_valid = 1'd0;
|
|
wire litedramcore_bankmachine1_cmd_buffer_source_ready;
|
|
reg litedramcore_bankmachine1_cmd_buffer_source_first = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_buffer_source_last = 1'd0;
|
|
reg litedramcore_bankmachine1_cmd_buffer_source_payload_we = 1'd0;
|
|
reg [21:0] litedramcore_bankmachine1_cmd_buffer_source_payload_addr = 22'd0;
|
|
reg [14:0] litedramcore_bankmachine1_row = 15'd0;
|
|
reg litedramcore_bankmachine1_row_opened = 1'd0;
|
|
wire litedramcore_bankmachine1_row_hit;
|
|
reg litedramcore_bankmachine1_row_open = 1'd0;
|
|
reg litedramcore_bankmachine1_row_close = 1'd0;
|
|
reg litedramcore_bankmachine1_row_col_n_addr_sel = 1'd0;
|
|
wire litedramcore_bankmachine1_twtpcon_valid;
|
|
reg litedramcore_bankmachine1_twtpcon_ready = 1'd0;
|
|
reg [2:0] litedramcore_bankmachine1_twtpcon_count = 3'd0;
|
|
wire litedramcore_bankmachine1_trccon_valid;
|
|
reg litedramcore_bankmachine1_trccon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine1_trccon_count = 2'd0;
|
|
wire litedramcore_bankmachine1_trascon_valid;
|
|
reg litedramcore_bankmachine1_trascon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine1_trascon_count = 2'd0;
|
|
wire litedramcore_bankmachine2_req_valid;
|
|
wire litedramcore_bankmachine2_req_ready;
|
|
wire litedramcore_bankmachine2_req_we;
|
|
wire [21:0] litedramcore_bankmachine2_req_addr;
|
|
wire litedramcore_bankmachine2_req_lock;
|
|
reg litedramcore_bankmachine2_req_wdata_ready = 1'd0;
|
|
reg litedramcore_bankmachine2_req_rdata_valid = 1'd0;
|
|
wire litedramcore_bankmachine2_refresh_req;
|
|
reg litedramcore_bankmachine2_refresh_gnt = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_valid = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_ready = 1'd0;
|
|
reg [14:0] litedramcore_bankmachine2_cmd_payload_a = 15'd0;
|
|
wire [2:0] litedramcore_bankmachine2_cmd_payload_ba;
|
|
reg litedramcore_bankmachine2_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_payload_we = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_payload_is_cmd = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_payload_is_write = 1'd0;
|
|
reg litedramcore_bankmachine2_auto_precharge = 1'd0;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_sink_valid;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_sink_ready;
|
|
reg litedramcore_bankmachine2_cmd_buffer_lookahead_sink_first = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_buffer_lookahead_sink_last = 1'd0;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine2_cmd_buffer_lookahead_sink_payload_addr;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_source_valid;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_source_ready;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_source_first;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_source_last;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_we;
|
|
wire [21:0] litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_addr;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_we;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_writable;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_re;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_readable;
|
|
wire [24:0] litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_din;
|
|
wire [24:0] litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_dout;
|
|
reg [4:0] litedramcore_bankmachine2_cmd_buffer_lookahead_level = 5'd0;
|
|
reg litedramcore_bankmachine2_cmd_buffer_lookahead_replace = 1'd0;
|
|
reg [3:0] litedramcore_bankmachine2_cmd_buffer_lookahead_produce = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine2_cmd_buffer_lookahead_consume = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_adr = 4'd0;
|
|
wire [24:0] litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_dat_r;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_we;
|
|
wire [24:0] litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_dat_w;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_do_read;
|
|
wire [3:0] litedramcore_bankmachine2_cmd_buffer_lookahead_rdport_adr;
|
|
wire [24:0] litedramcore_bankmachine2_cmd_buffer_lookahead_rdport_dat_r;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_payload_we;
|
|
wire [21:0] litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_payload_addr;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_first;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_last;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
wire [21:0] litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_first;
|
|
wire litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_last;
|
|
wire litedramcore_bankmachine2_cmd_buffer_sink_valid;
|
|
wire litedramcore_bankmachine2_cmd_buffer_sink_ready;
|
|
wire litedramcore_bankmachine2_cmd_buffer_sink_first;
|
|
wire litedramcore_bankmachine2_cmd_buffer_sink_last;
|
|
wire litedramcore_bankmachine2_cmd_buffer_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine2_cmd_buffer_sink_payload_addr;
|
|
reg litedramcore_bankmachine2_cmd_buffer_source_valid = 1'd0;
|
|
wire litedramcore_bankmachine2_cmd_buffer_source_ready;
|
|
reg litedramcore_bankmachine2_cmd_buffer_source_first = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_buffer_source_last = 1'd0;
|
|
reg litedramcore_bankmachine2_cmd_buffer_source_payload_we = 1'd0;
|
|
reg [21:0] litedramcore_bankmachine2_cmd_buffer_source_payload_addr = 22'd0;
|
|
reg [14:0] litedramcore_bankmachine2_row = 15'd0;
|
|
reg litedramcore_bankmachine2_row_opened = 1'd0;
|
|
wire litedramcore_bankmachine2_row_hit;
|
|
reg litedramcore_bankmachine2_row_open = 1'd0;
|
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reg litedramcore_bankmachine2_row_close = 1'd0;
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reg litedramcore_bankmachine2_row_col_n_addr_sel = 1'd0;
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wire litedramcore_bankmachine2_twtpcon_valid;
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|
reg litedramcore_bankmachine2_twtpcon_ready = 1'd0;
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reg [2:0] litedramcore_bankmachine2_twtpcon_count = 3'd0;
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wire litedramcore_bankmachine2_trccon_valid;
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reg litedramcore_bankmachine2_trccon_ready = 1'd0;
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reg [1:0] litedramcore_bankmachine2_trccon_count = 2'd0;
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wire litedramcore_bankmachine2_trascon_valid;
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reg litedramcore_bankmachine2_trascon_ready = 1'd0;
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reg [1:0] litedramcore_bankmachine2_trascon_count = 2'd0;
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wire litedramcore_bankmachine3_req_valid;
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wire litedramcore_bankmachine3_req_ready;
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wire litedramcore_bankmachine3_req_we;
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wire [21:0] litedramcore_bankmachine3_req_addr;
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wire litedramcore_bankmachine3_req_lock;
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reg litedramcore_bankmachine3_req_wdata_ready = 1'd0;
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reg litedramcore_bankmachine3_req_rdata_valid = 1'd0;
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wire litedramcore_bankmachine3_refresh_req;
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|
reg litedramcore_bankmachine3_refresh_gnt = 1'd0;
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reg litedramcore_bankmachine3_cmd_valid = 1'd0;
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reg litedramcore_bankmachine3_cmd_ready = 1'd0;
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reg [14:0] litedramcore_bankmachine3_cmd_payload_a = 15'd0;
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wire [2:0] litedramcore_bankmachine3_cmd_payload_ba;
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reg litedramcore_bankmachine3_cmd_payload_cas = 1'd0;
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reg litedramcore_bankmachine3_cmd_payload_ras = 1'd0;
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reg litedramcore_bankmachine3_cmd_payload_we = 1'd0;
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reg litedramcore_bankmachine3_cmd_payload_is_cmd = 1'd0;
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reg litedramcore_bankmachine3_cmd_payload_is_read = 1'd0;
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reg litedramcore_bankmachine3_cmd_payload_is_write = 1'd0;
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reg litedramcore_bankmachine3_auto_precharge = 1'd0;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_sink_valid;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_sink_ready;
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reg litedramcore_bankmachine3_cmd_buffer_lookahead_sink_first = 1'd0;
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reg litedramcore_bankmachine3_cmd_buffer_lookahead_sink_last = 1'd0;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_sink_payload_we;
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wire [21:0] litedramcore_bankmachine3_cmd_buffer_lookahead_sink_payload_addr;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_source_valid;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_source_ready;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_source_first;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_source_last;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_we;
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wire [21:0] litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_addr;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_we;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_writable;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_re;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_readable;
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wire [24:0] litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_din;
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wire [24:0] litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_dout;
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reg [4:0] litedramcore_bankmachine3_cmd_buffer_lookahead_level = 5'd0;
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reg litedramcore_bankmachine3_cmd_buffer_lookahead_replace = 1'd0;
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reg [3:0] litedramcore_bankmachine3_cmd_buffer_lookahead_produce = 4'd0;
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reg [3:0] litedramcore_bankmachine3_cmd_buffer_lookahead_consume = 4'd0;
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reg [3:0] litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_adr = 4'd0;
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wire [24:0] litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_dat_r;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_we;
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wire [24:0] litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_dat_w;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_do_read;
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wire [3:0] litedramcore_bankmachine3_cmd_buffer_lookahead_rdport_adr;
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wire [24:0] litedramcore_bankmachine3_cmd_buffer_lookahead_rdport_dat_r;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_payload_we;
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wire [21:0] litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_payload_addr;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_first;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_last;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_we;
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wire [21:0] litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_addr;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_first;
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wire litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_last;
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wire litedramcore_bankmachine3_cmd_buffer_sink_valid;
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wire litedramcore_bankmachine3_cmd_buffer_sink_ready;
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wire litedramcore_bankmachine3_cmd_buffer_sink_first;
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wire litedramcore_bankmachine3_cmd_buffer_sink_last;
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wire litedramcore_bankmachine3_cmd_buffer_sink_payload_we;
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wire [21:0] litedramcore_bankmachine3_cmd_buffer_sink_payload_addr;
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reg litedramcore_bankmachine3_cmd_buffer_source_valid = 1'd0;
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wire litedramcore_bankmachine3_cmd_buffer_source_ready;
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reg litedramcore_bankmachine3_cmd_buffer_source_first = 1'd0;
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reg litedramcore_bankmachine3_cmd_buffer_source_last = 1'd0;
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reg litedramcore_bankmachine3_cmd_buffer_source_payload_we = 1'd0;
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reg [21:0] litedramcore_bankmachine3_cmd_buffer_source_payload_addr = 22'd0;
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|
reg [14:0] litedramcore_bankmachine3_row = 15'd0;
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|
reg litedramcore_bankmachine3_row_opened = 1'd0;
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wire litedramcore_bankmachine3_row_hit;
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|
reg litedramcore_bankmachine3_row_open = 1'd0;
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reg litedramcore_bankmachine3_row_close = 1'd0;
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reg litedramcore_bankmachine3_row_col_n_addr_sel = 1'd0;
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wire litedramcore_bankmachine3_twtpcon_valid;
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reg litedramcore_bankmachine3_twtpcon_ready = 1'd0;
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reg [2:0] litedramcore_bankmachine3_twtpcon_count = 3'd0;
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wire litedramcore_bankmachine3_trccon_valid;
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reg litedramcore_bankmachine3_trccon_ready = 1'd0;
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reg [1:0] litedramcore_bankmachine3_trccon_count = 2'd0;
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wire litedramcore_bankmachine3_trascon_valid;
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reg litedramcore_bankmachine3_trascon_ready = 1'd0;
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reg [1:0] litedramcore_bankmachine3_trascon_count = 2'd0;
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|
wire litedramcore_bankmachine4_req_valid;
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|
wire litedramcore_bankmachine4_req_ready;
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wire litedramcore_bankmachine4_req_we;
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wire [21:0] litedramcore_bankmachine4_req_addr;
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wire litedramcore_bankmachine4_req_lock;
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|
reg litedramcore_bankmachine4_req_wdata_ready = 1'd0;
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|
reg litedramcore_bankmachine4_req_rdata_valid = 1'd0;
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wire litedramcore_bankmachine4_refresh_req;
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|
reg litedramcore_bankmachine4_refresh_gnt = 1'd0;
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|
reg litedramcore_bankmachine4_cmd_valid = 1'd0;
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reg litedramcore_bankmachine4_cmd_ready = 1'd0;
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reg [14:0] litedramcore_bankmachine4_cmd_payload_a = 15'd0;
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wire [2:0] litedramcore_bankmachine4_cmd_payload_ba;
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reg litedramcore_bankmachine4_cmd_payload_cas = 1'd0;
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|
reg litedramcore_bankmachine4_cmd_payload_ras = 1'd0;
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|
reg litedramcore_bankmachine4_cmd_payload_we = 1'd0;
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|
reg litedramcore_bankmachine4_cmd_payload_is_cmd = 1'd0;
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|
reg litedramcore_bankmachine4_cmd_payload_is_read = 1'd0;
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|
reg litedramcore_bankmachine4_cmd_payload_is_write = 1'd0;
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reg litedramcore_bankmachine4_auto_precharge = 1'd0;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_sink_valid;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_sink_ready;
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reg litedramcore_bankmachine4_cmd_buffer_lookahead_sink_first = 1'd0;
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reg litedramcore_bankmachine4_cmd_buffer_lookahead_sink_last = 1'd0;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_sink_payload_we;
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wire [21:0] litedramcore_bankmachine4_cmd_buffer_lookahead_sink_payload_addr;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_source_valid;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_source_ready;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_source_first;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_source_last;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_we;
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wire [21:0] litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_addr;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_we;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_writable;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_re;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_readable;
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wire [24:0] litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_din;
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wire [24:0] litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_dout;
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reg [4:0] litedramcore_bankmachine4_cmd_buffer_lookahead_level = 5'd0;
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reg litedramcore_bankmachine4_cmd_buffer_lookahead_replace = 1'd0;
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reg [3:0] litedramcore_bankmachine4_cmd_buffer_lookahead_produce = 4'd0;
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reg [3:0] litedramcore_bankmachine4_cmd_buffer_lookahead_consume = 4'd0;
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reg [3:0] litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_adr = 4'd0;
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wire [24:0] litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_dat_r;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_we;
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wire [24:0] litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_dat_w;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_do_read;
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wire [3:0] litedramcore_bankmachine4_cmd_buffer_lookahead_rdport_adr;
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wire [24:0] litedramcore_bankmachine4_cmd_buffer_lookahead_rdport_dat_r;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_payload_we;
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wire [21:0] litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_payload_addr;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_first;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_last;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_we;
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wire [21:0] litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_addr;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_first;
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wire litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_last;
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wire litedramcore_bankmachine4_cmd_buffer_sink_valid;
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wire litedramcore_bankmachine4_cmd_buffer_sink_ready;
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wire litedramcore_bankmachine4_cmd_buffer_sink_first;
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wire litedramcore_bankmachine4_cmd_buffer_sink_last;
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wire litedramcore_bankmachine4_cmd_buffer_sink_payload_we;
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wire [21:0] litedramcore_bankmachine4_cmd_buffer_sink_payload_addr;
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reg litedramcore_bankmachine4_cmd_buffer_source_valid = 1'd0;
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wire litedramcore_bankmachine4_cmd_buffer_source_ready;
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reg litedramcore_bankmachine4_cmd_buffer_source_first = 1'd0;
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reg litedramcore_bankmachine4_cmd_buffer_source_last = 1'd0;
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reg litedramcore_bankmachine4_cmd_buffer_source_payload_we = 1'd0;
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reg [21:0] litedramcore_bankmachine4_cmd_buffer_source_payload_addr = 22'd0;
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reg [14:0] litedramcore_bankmachine4_row = 15'd0;
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reg litedramcore_bankmachine4_row_opened = 1'd0;
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wire litedramcore_bankmachine4_row_hit;
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|
reg litedramcore_bankmachine4_row_open = 1'd0;
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|
reg litedramcore_bankmachine4_row_close = 1'd0;
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reg litedramcore_bankmachine4_row_col_n_addr_sel = 1'd0;
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|
wire litedramcore_bankmachine4_twtpcon_valid;
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|
reg litedramcore_bankmachine4_twtpcon_ready = 1'd0;
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reg [2:0] litedramcore_bankmachine4_twtpcon_count = 3'd0;
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wire litedramcore_bankmachine4_trccon_valid;
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reg litedramcore_bankmachine4_trccon_ready = 1'd0;
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reg [1:0] litedramcore_bankmachine4_trccon_count = 2'd0;
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wire litedramcore_bankmachine4_trascon_valid;
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reg litedramcore_bankmachine4_trascon_ready = 1'd0;
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reg [1:0] litedramcore_bankmachine4_trascon_count = 2'd0;
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wire litedramcore_bankmachine5_req_valid;
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wire litedramcore_bankmachine5_req_ready;
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wire litedramcore_bankmachine5_req_we;
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wire [21:0] litedramcore_bankmachine5_req_addr;
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wire litedramcore_bankmachine5_req_lock;
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reg litedramcore_bankmachine5_req_wdata_ready = 1'd0;
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|
reg litedramcore_bankmachine5_req_rdata_valid = 1'd0;
|
|
wire litedramcore_bankmachine5_refresh_req;
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|
reg litedramcore_bankmachine5_refresh_gnt = 1'd0;
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|
reg litedramcore_bankmachine5_cmd_valid = 1'd0;
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|
reg litedramcore_bankmachine5_cmd_ready = 1'd0;
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|
reg [14:0] litedramcore_bankmachine5_cmd_payload_a = 15'd0;
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wire [2:0] litedramcore_bankmachine5_cmd_payload_ba;
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reg litedramcore_bankmachine5_cmd_payload_cas = 1'd0;
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reg litedramcore_bankmachine5_cmd_payload_ras = 1'd0;
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|
reg litedramcore_bankmachine5_cmd_payload_we = 1'd0;
|
|
reg litedramcore_bankmachine5_cmd_payload_is_cmd = 1'd0;
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|
reg litedramcore_bankmachine5_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_bankmachine5_cmd_payload_is_write = 1'd0;
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|
reg litedramcore_bankmachine5_auto_precharge = 1'd0;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_sink_valid;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_sink_ready;
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|
reg litedramcore_bankmachine5_cmd_buffer_lookahead_sink_first = 1'd0;
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|
reg litedramcore_bankmachine5_cmd_buffer_lookahead_sink_last = 1'd0;
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wire litedramcore_bankmachine5_cmd_buffer_lookahead_sink_payload_we;
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wire [21:0] litedramcore_bankmachine5_cmd_buffer_lookahead_sink_payload_addr;
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wire litedramcore_bankmachine5_cmd_buffer_lookahead_source_valid;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_source_ready;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_source_first;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_source_last;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_we;
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|
wire [21:0] litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_addr;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_we;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_writable;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_re;
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|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_readable;
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|
wire [24:0] litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_din;
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|
wire [24:0] litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_dout;
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|
reg [4:0] litedramcore_bankmachine5_cmd_buffer_lookahead_level = 5'd0;
|
|
reg litedramcore_bankmachine5_cmd_buffer_lookahead_replace = 1'd0;
|
|
reg [3:0] litedramcore_bankmachine5_cmd_buffer_lookahead_produce = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine5_cmd_buffer_lookahead_consume = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_adr = 4'd0;
|
|
wire [24:0] litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_dat_r;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_we;
|
|
wire [24:0] litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_dat_w;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_do_read;
|
|
wire [3:0] litedramcore_bankmachine5_cmd_buffer_lookahead_rdport_adr;
|
|
wire [24:0] litedramcore_bankmachine5_cmd_buffer_lookahead_rdport_dat_r;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_payload_we;
|
|
wire [21:0] litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_payload_addr;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_first;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_last;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
wire [21:0] litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_first;
|
|
wire litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_last;
|
|
wire litedramcore_bankmachine5_cmd_buffer_sink_valid;
|
|
wire litedramcore_bankmachine5_cmd_buffer_sink_ready;
|
|
wire litedramcore_bankmachine5_cmd_buffer_sink_first;
|
|
wire litedramcore_bankmachine5_cmd_buffer_sink_last;
|
|
wire litedramcore_bankmachine5_cmd_buffer_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine5_cmd_buffer_sink_payload_addr;
|
|
reg litedramcore_bankmachine5_cmd_buffer_source_valid = 1'd0;
|
|
wire litedramcore_bankmachine5_cmd_buffer_source_ready;
|
|
reg litedramcore_bankmachine5_cmd_buffer_source_first = 1'd0;
|
|
reg litedramcore_bankmachine5_cmd_buffer_source_last = 1'd0;
|
|
reg litedramcore_bankmachine5_cmd_buffer_source_payload_we = 1'd0;
|
|
reg [21:0] litedramcore_bankmachine5_cmd_buffer_source_payload_addr = 22'd0;
|
|
reg [14:0] litedramcore_bankmachine5_row = 15'd0;
|
|
reg litedramcore_bankmachine5_row_opened = 1'd0;
|
|
wire litedramcore_bankmachine5_row_hit;
|
|
reg litedramcore_bankmachine5_row_open = 1'd0;
|
|
reg litedramcore_bankmachine5_row_close = 1'd0;
|
|
reg litedramcore_bankmachine5_row_col_n_addr_sel = 1'd0;
|
|
wire litedramcore_bankmachine5_twtpcon_valid;
|
|
reg litedramcore_bankmachine5_twtpcon_ready = 1'd0;
|
|
reg [2:0] litedramcore_bankmachine5_twtpcon_count = 3'd0;
|
|
wire litedramcore_bankmachine5_trccon_valid;
|
|
reg litedramcore_bankmachine5_trccon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine5_trccon_count = 2'd0;
|
|
wire litedramcore_bankmachine5_trascon_valid;
|
|
reg litedramcore_bankmachine5_trascon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine5_trascon_count = 2'd0;
|
|
wire litedramcore_bankmachine6_req_valid;
|
|
wire litedramcore_bankmachine6_req_ready;
|
|
wire litedramcore_bankmachine6_req_we;
|
|
wire [21:0] litedramcore_bankmachine6_req_addr;
|
|
wire litedramcore_bankmachine6_req_lock;
|
|
reg litedramcore_bankmachine6_req_wdata_ready = 1'd0;
|
|
reg litedramcore_bankmachine6_req_rdata_valid = 1'd0;
|
|
wire litedramcore_bankmachine6_refresh_req;
|
|
reg litedramcore_bankmachine6_refresh_gnt = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_valid = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_ready = 1'd0;
|
|
reg [14:0] litedramcore_bankmachine6_cmd_payload_a = 15'd0;
|
|
wire [2:0] litedramcore_bankmachine6_cmd_payload_ba;
|
|
reg litedramcore_bankmachine6_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_payload_we = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_payload_is_cmd = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_payload_is_write = 1'd0;
|
|
reg litedramcore_bankmachine6_auto_precharge = 1'd0;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_sink_valid;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_sink_ready;
|
|
reg litedramcore_bankmachine6_cmd_buffer_lookahead_sink_first = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_buffer_lookahead_sink_last = 1'd0;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine6_cmd_buffer_lookahead_sink_payload_addr;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_source_valid;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_source_ready;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_source_first;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_source_last;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_we;
|
|
wire [21:0] litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_addr;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_we;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_writable;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_re;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_readable;
|
|
wire [24:0] litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_din;
|
|
wire [24:0] litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_dout;
|
|
reg [4:0] litedramcore_bankmachine6_cmd_buffer_lookahead_level = 5'd0;
|
|
reg litedramcore_bankmachine6_cmd_buffer_lookahead_replace = 1'd0;
|
|
reg [3:0] litedramcore_bankmachine6_cmd_buffer_lookahead_produce = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine6_cmd_buffer_lookahead_consume = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_adr = 4'd0;
|
|
wire [24:0] litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_dat_r;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_we;
|
|
wire [24:0] litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_dat_w;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_do_read;
|
|
wire [3:0] litedramcore_bankmachine6_cmd_buffer_lookahead_rdport_adr;
|
|
wire [24:0] litedramcore_bankmachine6_cmd_buffer_lookahead_rdport_dat_r;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_payload_we;
|
|
wire [21:0] litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_payload_addr;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_first;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_last;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
wire [21:0] litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_first;
|
|
wire litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_last;
|
|
wire litedramcore_bankmachine6_cmd_buffer_sink_valid;
|
|
wire litedramcore_bankmachine6_cmd_buffer_sink_ready;
|
|
wire litedramcore_bankmachine6_cmd_buffer_sink_first;
|
|
wire litedramcore_bankmachine6_cmd_buffer_sink_last;
|
|
wire litedramcore_bankmachine6_cmd_buffer_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine6_cmd_buffer_sink_payload_addr;
|
|
reg litedramcore_bankmachine6_cmd_buffer_source_valid = 1'd0;
|
|
wire litedramcore_bankmachine6_cmd_buffer_source_ready;
|
|
reg litedramcore_bankmachine6_cmd_buffer_source_first = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_buffer_source_last = 1'd0;
|
|
reg litedramcore_bankmachine6_cmd_buffer_source_payload_we = 1'd0;
|
|
reg [21:0] litedramcore_bankmachine6_cmd_buffer_source_payload_addr = 22'd0;
|
|
reg [14:0] litedramcore_bankmachine6_row = 15'd0;
|
|
reg litedramcore_bankmachine6_row_opened = 1'd0;
|
|
wire litedramcore_bankmachine6_row_hit;
|
|
reg litedramcore_bankmachine6_row_open = 1'd0;
|
|
reg litedramcore_bankmachine6_row_close = 1'd0;
|
|
reg litedramcore_bankmachine6_row_col_n_addr_sel = 1'd0;
|
|
wire litedramcore_bankmachine6_twtpcon_valid;
|
|
reg litedramcore_bankmachine6_twtpcon_ready = 1'd0;
|
|
reg [2:0] litedramcore_bankmachine6_twtpcon_count = 3'd0;
|
|
wire litedramcore_bankmachine6_trccon_valid;
|
|
reg litedramcore_bankmachine6_trccon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine6_trccon_count = 2'd0;
|
|
wire litedramcore_bankmachine6_trascon_valid;
|
|
reg litedramcore_bankmachine6_trascon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine6_trascon_count = 2'd0;
|
|
wire litedramcore_bankmachine7_req_valid;
|
|
wire litedramcore_bankmachine7_req_ready;
|
|
wire litedramcore_bankmachine7_req_we;
|
|
wire [21:0] litedramcore_bankmachine7_req_addr;
|
|
wire litedramcore_bankmachine7_req_lock;
|
|
reg litedramcore_bankmachine7_req_wdata_ready = 1'd0;
|
|
reg litedramcore_bankmachine7_req_rdata_valid = 1'd0;
|
|
wire litedramcore_bankmachine7_refresh_req;
|
|
reg litedramcore_bankmachine7_refresh_gnt = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_valid = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_ready = 1'd0;
|
|
reg [14:0] litedramcore_bankmachine7_cmd_payload_a = 15'd0;
|
|
wire [2:0] litedramcore_bankmachine7_cmd_payload_ba;
|
|
reg litedramcore_bankmachine7_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_payload_we = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_payload_is_cmd = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_payload_is_read = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_payload_is_write = 1'd0;
|
|
reg litedramcore_bankmachine7_auto_precharge = 1'd0;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_sink_valid;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_sink_ready;
|
|
reg litedramcore_bankmachine7_cmd_buffer_lookahead_sink_first = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_buffer_lookahead_sink_last = 1'd0;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine7_cmd_buffer_lookahead_sink_payload_addr;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_source_valid;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_source_ready;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_source_first;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_source_last;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_we;
|
|
wire [21:0] litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_addr;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_we;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_writable;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_re;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_readable;
|
|
wire [24:0] litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_din;
|
|
wire [24:0] litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_dout;
|
|
reg [4:0] litedramcore_bankmachine7_cmd_buffer_lookahead_level = 5'd0;
|
|
reg litedramcore_bankmachine7_cmd_buffer_lookahead_replace = 1'd0;
|
|
reg [3:0] litedramcore_bankmachine7_cmd_buffer_lookahead_produce = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine7_cmd_buffer_lookahead_consume = 4'd0;
|
|
reg [3:0] litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_adr = 4'd0;
|
|
wire [24:0] litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_dat_r;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_we;
|
|
wire [24:0] litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_dat_w;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_do_read;
|
|
wire [3:0] litedramcore_bankmachine7_cmd_buffer_lookahead_rdport_adr;
|
|
wire [24:0] litedramcore_bankmachine7_cmd_buffer_lookahead_rdport_dat_r;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_payload_we;
|
|
wire [21:0] litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_payload_addr;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_first;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_last;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
wire [21:0] litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_first;
|
|
wire litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_last;
|
|
wire litedramcore_bankmachine7_cmd_buffer_sink_valid;
|
|
wire litedramcore_bankmachine7_cmd_buffer_sink_ready;
|
|
wire litedramcore_bankmachine7_cmd_buffer_sink_first;
|
|
wire litedramcore_bankmachine7_cmd_buffer_sink_last;
|
|
wire litedramcore_bankmachine7_cmd_buffer_sink_payload_we;
|
|
wire [21:0] litedramcore_bankmachine7_cmd_buffer_sink_payload_addr;
|
|
reg litedramcore_bankmachine7_cmd_buffer_source_valid = 1'd0;
|
|
wire litedramcore_bankmachine7_cmd_buffer_source_ready;
|
|
reg litedramcore_bankmachine7_cmd_buffer_source_first = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_buffer_source_last = 1'd0;
|
|
reg litedramcore_bankmachine7_cmd_buffer_source_payload_we = 1'd0;
|
|
reg [21:0] litedramcore_bankmachine7_cmd_buffer_source_payload_addr = 22'd0;
|
|
reg [14:0] litedramcore_bankmachine7_row = 15'd0;
|
|
reg litedramcore_bankmachine7_row_opened = 1'd0;
|
|
wire litedramcore_bankmachine7_row_hit;
|
|
reg litedramcore_bankmachine7_row_open = 1'd0;
|
|
reg litedramcore_bankmachine7_row_close = 1'd0;
|
|
reg litedramcore_bankmachine7_row_col_n_addr_sel = 1'd0;
|
|
wire litedramcore_bankmachine7_twtpcon_valid;
|
|
reg litedramcore_bankmachine7_twtpcon_ready = 1'd0;
|
|
reg [2:0] litedramcore_bankmachine7_twtpcon_count = 3'd0;
|
|
wire litedramcore_bankmachine7_trccon_valid;
|
|
reg litedramcore_bankmachine7_trccon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine7_trccon_count = 2'd0;
|
|
wire litedramcore_bankmachine7_trascon_valid;
|
|
reg litedramcore_bankmachine7_trascon_ready = 1'd0;
|
|
reg [1:0] litedramcore_bankmachine7_trascon_count = 2'd0;
|
|
wire litedramcore_ras_allowed;
|
|
wire litedramcore_cas_allowed;
|
|
reg litedramcore_choose_cmd_want_reads = 1'd0;
|
|
reg litedramcore_choose_cmd_want_writes = 1'd0;
|
|
reg litedramcore_choose_cmd_want_cmds = 1'd0;
|
|
reg litedramcore_choose_cmd_want_activates = 1'd0;
|
|
wire litedramcore_choose_cmd_cmd_valid;
|
|
reg litedramcore_choose_cmd_cmd_ready = 1'd0;
|
|
wire [14:0] litedramcore_choose_cmd_cmd_payload_a;
|
|
wire [2:0] litedramcore_choose_cmd_cmd_payload_ba;
|
|
reg litedramcore_choose_cmd_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_choose_cmd_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_choose_cmd_cmd_payload_we = 1'd0;
|
|
wire litedramcore_choose_cmd_cmd_payload_is_cmd;
|
|
wire litedramcore_choose_cmd_cmd_payload_is_read;
|
|
wire litedramcore_choose_cmd_cmd_payload_is_write;
|
|
reg [7:0] litedramcore_choose_cmd_valids = 8'd0;
|
|
wire [7:0] litedramcore_choose_cmd_request;
|
|
reg [2:0] litedramcore_choose_cmd_grant = 3'd0;
|
|
wire litedramcore_choose_cmd_ce;
|
|
reg litedramcore_choose_req_want_reads = 1'd0;
|
|
reg litedramcore_choose_req_want_writes = 1'd0;
|
|
reg litedramcore_choose_req_want_cmds = 1'd0;
|
|
reg litedramcore_choose_req_want_activates = 1'd0;
|
|
wire litedramcore_choose_req_cmd_valid;
|
|
reg litedramcore_choose_req_cmd_ready = 1'd0;
|
|
wire [14:0] litedramcore_choose_req_cmd_payload_a;
|
|
wire [2:0] litedramcore_choose_req_cmd_payload_ba;
|
|
reg litedramcore_choose_req_cmd_payload_cas = 1'd0;
|
|
reg litedramcore_choose_req_cmd_payload_ras = 1'd0;
|
|
reg litedramcore_choose_req_cmd_payload_we = 1'd0;
|
|
wire litedramcore_choose_req_cmd_payload_is_cmd;
|
|
wire litedramcore_choose_req_cmd_payload_is_read;
|
|
wire litedramcore_choose_req_cmd_payload_is_write;
|
|
reg [7:0] litedramcore_choose_req_valids = 8'd0;
|
|
wire [7:0] litedramcore_choose_req_request;
|
|
reg [2:0] litedramcore_choose_req_grant = 3'd0;
|
|
wire litedramcore_choose_req_ce;
|
|
reg [14:0] litedramcore_nop_a = 15'd0;
|
|
reg [2:0] litedramcore_nop_ba = 3'd0;
|
|
reg [1:0] litedramcore_steerer_sel0 = 2'd0;
|
|
reg [1:0] litedramcore_steerer_sel1 = 2'd0;
|
|
reg litedramcore_steerer0 = 1'd1;
|
|
reg litedramcore_steerer1 = 1'd1;
|
|
reg litedramcore_steerer2 = 1'd1;
|
|
reg litedramcore_steerer3 = 1'd1;
|
|
wire litedramcore_trrdcon_valid;
|
|
reg litedramcore_trrdcon_ready = 1'd0;
|
|
reg litedramcore_trrdcon_count = 1'd0;
|
|
wire litedramcore_tfawcon_valid;
|
|
reg litedramcore_tfawcon_ready = 1'd1;
|
|
wire [1:0] litedramcore_tfawcon_count;
|
|
reg [2:0] litedramcore_tfawcon_window = 3'd0;
|
|
wire litedramcore_tccdcon_valid;
|
|
reg litedramcore_tccdcon_ready = 1'd0;
|
|
reg litedramcore_tccdcon_count = 1'd0;
|
|
wire litedramcore_twtrcon_valid;
|
|
reg litedramcore_twtrcon_ready = 1'd0;
|
|
reg [2:0] litedramcore_twtrcon_count = 3'd0;
|
|
wire litedramcore_read_available;
|
|
wire litedramcore_write_available;
|
|
reg litedramcore_en0 = 1'd0;
|
|
wire litedramcore_max_time0;
|
|
reg [4:0] litedramcore_time0 = 5'd0;
|
|
reg litedramcore_en1 = 1'd0;
|
|
wire litedramcore_max_time1;
|
|
reg [3:0] litedramcore_time1 = 4'd0;
|
|
wire litedramcore_go_to_refresh;
|
|
reg init_done_storage = 1'd0;
|
|
reg init_done_re = 1'd0;
|
|
reg init_error_storage = 1'd0;
|
|
reg init_error_re = 1'd0;
|
|
wire [29:0] wb_bus_adr;
|
|
wire [31:0] wb_bus_dat_w;
|
|
wire [31:0] wb_bus_dat_r;
|
|
wire [3:0] wb_bus_sel;
|
|
wire wb_bus_cyc;
|
|
wire wb_bus_stb;
|
|
wire wb_bus_ack;
|
|
wire wb_bus_we;
|
|
wire [2:0] wb_bus_cti;
|
|
wire [1:0] wb_bus_bte;
|
|
wire wb_bus_err;
|
|
wire user_enable;
|
|
wire user_port_cmd_valid;
|
|
wire user_port_cmd_ready;
|
|
wire user_port_cmd_payload_we;
|
|
wire [24:0] user_port_cmd_payload_addr;
|
|
wire user_port_wdata_valid;
|
|
wire user_port_wdata_ready;
|
|
wire [127:0] user_port_wdata_payload_data;
|
|
wire [15:0] user_port_wdata_payload_we;
|
|
wire user_port_rdata_valid;
|
|
wire user_port_rdata_ready;
|
|
wire [127:0] user_port_rdata_payload_data;
|
|
wire litedramecp5ddrphycrg_ecp5pll;
|
|
wire litedramecp5ddrphycrg_locked;
|
|
reg [1:0] litedramcore_refresher_state = 2'd0;
|
|
reg [1:0] litedramcore_refresher_next_state = 2'd0;
|
|
reg [2:0] litedramcore_bankmachine0_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine0_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine1_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine1_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine2_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine2_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine3_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine3_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine4_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine4_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine5_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine5_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine6_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine6_next_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine7_state = 3'd0;
|
|
reg [2:0] litedramcore_bankmachine7_next_state = 3'd0;
|
|
reg [3:0] litedramcore_multiplexer_state = 4'd0;
|
|
reg [3:0] litedramcore_multiplexer_next_state = 4'd0;
|
|
wire litedramcore_roundrobin0_request;
|
|
wire litedramcore_roundrobin0_grant;
|
|
wire litedramcore_roundrobin0_ce;
|
|
wire litedramcore_roundrobin1_request;
|
|
wire litedramcore_roundrobin1_grant;
|
|
wire litedramcore_roundrobin1_ce;
|
|
wire litedramcore_roundrobin2_request;
|
|
wire litedramcore_roundrobin2_grant;
|
|
wire litedramcore_roundrobin2_ce;
|
|
wire litedramcore_roundrobin3_request;
|
|
wire litedramcore_roundrobin3_grant;
|
|
wire litedramcore_roundrobin3_ce;
|
|
wire litedramcore_roundrobin4_request;
|
|
wire litedramcore_roundrobin4_grant;
|
|
wire litedramcore_roundrobin4_ce;
|
|
wire litedramcore_roundrobin5_request;
|
|
wire litedramcore_roundrobin5_grant;
|
|
wire litedramcore_roundrobin5_ce;
|
|
wire litedramcore_roundrobin6_request;
|
|
wire litedramcore_roundrobin6_grant;
|
|
wire litedramcore_roundrobin6_ce;
|
|
wire litedramcore_roundrobin7_request;
|
|
wire litedramcore_roundrobin7_grant;
|
|
wire litedramcore_roundrobin7_ce;
|
|
reg litedramcore_locked0 = 1'd0;
|
|
reg litedramcore_locked1 = 1'd0;
|
|
reg litedramcore_locked2 = 1'd0;
|
|
reg litedramcore_locked3 = 1'd0;
|
|
reg litedramcore_locked4 = 1'd0;
|
|
reg litedramcore_locked5 = 1'd0;
|
|
reg litedramcore_locked6 = 1'd0;
|
|
reg litedramcore_locked7 = 1'd0;
|
|
reg litedramcore_new_master_wdata_ready0 = 1'd0;
|
|
reg litedramcore_new_master_wdata_ready1 = 1'd0;
|
|
reg litedramcore_new_master_wdata_ready2 = 1'd0;
|
|
reg litedramcore_new_master_wdata_ready3 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid0 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid1 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid2 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid3 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid4 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid5 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid6 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid7 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid8 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid9 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid10 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid11 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid12 = 1'd0;
|
|
reg litedramcore_new_master_rdata_valid13 = 1'd0;
|
|
reg [13:0] litedramcore_adr = 14'd0;
|
|
reg litedramcore_we = 1'd0;
|
|
reg [31:0] litedramcore_dat_w = 32'd0;
|
|
wire [31:0] litedramcore_dat_r;
|
|
wire [29:0] litedramcore_wishbone_adr;
|
|
wire [31:0] litedramcore_wishbone_dat_w;
|
|
reg [31:0] litedramcore_wishbone_dat_r = 32'd0;
|
|
wire [3:0] litedramcore_wishbone_sel;
|
|
wire litedramcore_wishbone_cyc;
|
|
wire litedramcore_wishbone_stb;
|
|
reg litedramcore_wishbone_ack = 1'd0;
|
|
wire litedramcore_wishbone_we;
|
|
wire [2:0] litedramcore_wishbone_cti;
|
|
wire [1:0] litedramcore_wishbone_bte;
|
|
reg litedramcore_wishbone_err = 1'd0;
|
|
wire [13:0] interface0_bank_bus_adr;
|
|
wire interface0_bank_bus_we;
|
|
wire [31:0] interface0_bank_bus_dat_w;
|
|
reg [31:0] interface0_bank_bus_dat_r = 32'd0;
|
|
reg csrbank0_init_done0_re = 1'd0;
|
|
wire csrbank0_init_done0_r;
|
|
reg csrbank0_init_done0_we = 1'd0;
|
|
wire csrbank0_init_done0_w;
|
|
reg csrbank0_init_error0_re = 1'd0;
|
|
wire csrbank0_init_error0_r;
|
|
reg csrbank0_init_error0_we = 1'd0;
|
|
wire csrbank0_init_error0_w;
|
|
wire csrbank0_sel;
|
|
wire [13:0] interface1_bank_bus_adr;
|
|
wire interface1_bank_bus_we;
|
|
wire [31:0] interface1_bank_bus_dat_w;
|
|
reg [31:0] interface1_bank_bus_dat_r = 32'd0;
|
|
reg csrbank1_dly_sel0_re = 1'd0;
|
|
wire [1:0] csrbank1_dly_sel0_r;
|
|
reg csrbank1_dly_sel0_we = 1'd0;
|
|
wire [1:0] csrbank1_dly_sel0_w;
|
|
reg csrbank1_burstdet_seen_re = 1'd0;
|
|
wire [1:0] csrbank1_burstdet_seen_r;
|
|
reg csrbank1_burstdet_seen_we = 1'd0;
|
|
wire [1:0] csrbank1_burstdet_seen_w;
|
|
wire csrbank1_sel;
|
|
wire [13:0] interface2_bank_bus_adr;
|
|
wire interface2_bank_bus_we;
|
|
wire [31:0] interface2_bank_bus_dat_w;
|
|
reg [31:0] interface2_bank_bus_dat_r = 32'd0;
|
|
reg csrbank2_dfii_control0_re = 1'd0;
|
|
wire [3:0] csrbank2_dfii_control0_r;
|
|
reg csrbank2_dfii_control0_we = 1'd0;
|
|
wire [3:0] csrbank2_dfii_control0_w;
|
|
reg csrbank2_dfii_pi0_command0_re = 1'd0;
|
|
wire [5:0] csrbank2_dfii_pi0_command0_r;
|
|
reg csrbank2_dfii_pi0_command0_we = 1'd0;
|
|
wire [5:0] csrbank2_dfii_pi0_command0_w;
|
|
reg csrbank2_dfii_pi0_address0_re = 1'd0;
|
|
wire [14:0] csrbank2_dfii_pi0_address0_r;
|
|
reg csrbank2_dfii_pi0_address0_we = 1'd0;
|
|
wire [14:0] csrbank2_dfii_pi0_address0_w;
|
|
reg csrbank2_dfii_pi0_baddress0_re = 1'd0;
|
|
wire [2:0] csrbank2_dfii_pi0_baddress0_r;
|
|
reg csrbank2_dfii_pi0_baddress0_we = 1'd0;
|
|
wire [2:0] csrbank2_dfii_pi0_baddress0_w;
|
|
reg csrbank2_dfii_pi0_wrdata1_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_wrdata1_r;
|
|
reg csrbank2_dfii_pi0_wrdata1_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_wrdata1_w;
|
|
reg csrbank2_dfii_pi0_wrdata0_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_wrdata0_r;
|
|
reg csrbank2_dfii_pi0_wrdata0_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_wrdata0_w;
|
|
reg csrbank2_dfii_pi0_rddata1_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_rddata1_r;
|
|
reg csrbank2_dfii_pi0_rddata1_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_rddata1_w;
|
|
reg csrbank2_dfii_pi0_rddata0_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_rddata0_r;
|
|
reg csrbank2_dfii_pi0_rddata0_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi0_rddata0_w;
|
|
reg csrbank2_dfii_pi1_command0_re = 1'd0;
|
|
wire [5:0] csrbank2_dfii_pi1_command0_r;
|
|
reg csrbank2_dfii_pi1_command0_we = 1'd0;
|
|
wire [5:0] csrbank2_dfii_pi1_command0_w;
|
|
reg csrbank2_dfii_pi1_address0_re = 1'd0;
|
|
wire [14:0] csrbank2_dfii_pi1_address0_r;
|
|
reg csrbank2_dfii_pi1_address0_we = 1'd0;
|
|
wire [14:0] csrbank2_dfii_pi1_address0_w;
|
|
reg csrbank2_dfii_pi1_baddress0_re = 1'd0;
|
|
wire [2:0] csrbank2_dfii_pi1_baddress0_r;
|
|
reg csrbank2_dfii_pi1_baddress0_we = 1'd0;
|
|
wire [2:0] csrbank2_dfii_pi1_baddress0_w;
|
|
reg csrbank2_dfii_pi1_wrdata1_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_wrdata1_r;
|
|
reg csrbank2_dfii_pi1_wrdata1_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_wrdata1_w;
|
|
reg csrbank2_dfii_pi1_wrdata0_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_wrdata0_r;
|
|
reg csrbank2_dfii_pi1_wrdata0_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_wrdata0_w;
|
|
reg csrbank2_dfii_pi1_rddata1_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_rddata1_r;
|
|
reg csrbank2_dfii_pi1_rddata1_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_rddata1_w;
|
|
reg csrbank2_dfii_pi1_rddata0_re = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_rddata0_r;
|
|
reg csrbank2_dfii_pi1_rddata0_we = 1'd0;
|
|
wire [31:0] csrbank2_dfii_pi1_rddata0_w;
|
|
wire csrbank2_sel;
|
|
wire [13:0] csr_interconnect_adr;
|
|
wire csr_interconnect_we;
|
|
wire [31:0] csr_interconnect_dat_w;
|
|
wire [31:0] csr_interconnect_dat_r;
|
|
reg [1:0] state = 2'd0;
|
|
reg [1:0] next_state = 2'd0;
|
|
reg [31:0] litedramcore_dat_w_next_value0 = 32'd0;
|
|
reg litedramcore_dat_w_next_value_ce0 = 1'd0;
|
|
reg [13:0] litedramcore_adr_next_value1 = 14'd0;
|
|
reg litedramcore_adr_next_value_ce1 = 1'd0;
|
|
reg litedramcore_we_next_value2 = 1'd0;
|
|
reg litedramcore_we_next_value_ce2 = 1'd0;
|
|
reg rhs_array_muxed0 = 1'd0;
|
|
reg [14:0] rhs_array_muxed1 = 15'd0;
|
|
reg [2:0] rhs_array_muxed2 = 3'd0;
|
|
reg rhs_array_muxed3 = 1'd0;
|
|
reg rhs_array_muxed4 = 1'd0;
|
|
reg rhs_array_muxed5 = 1'd0;
|
|
reg t_array_muxed0 = 1'd0;
|
|
reg t_array_muxed1 = 1'd0;
|
|
reg t_array_muxed2 = 1'd0;
|
|
reg rhs_array_muxed6 = 1'd0;
|
|
reg [14:0] rhs_array_muxed7 = 15'd0;
|
|
reg [2:0] rhs_array_muxed8 = 3'd0;
|
|
reg rhs_array_muxed9 = 1'd0;
|
|
reg rhs_array_muxed10 = 1'd0;
|
|
reg rhs_array_muxed11 = 1'd0;
|
|
reg t_array_muxed3 = 1'd0;
|
|
reg t_array_muxed4 = 1'd0;
|
|
reg t_array_muxed5 = 1'd0;
|
|
reg [21:0] rhs_array_muxed12 = 22'd0;
|
|
reg rhs_array_muxed13 = 1'd0;
|
|
reg rhs_array_muxed14 = 1'd0;
|
|
reg [21:0] rhs_array_muxed15 = 22'd0;
|
|
reg rhs_array_muxed16 = 1'd0;
|
|
reg rhs_array_muxed17 = 1'd0;
|
|
reg [21:0] rhs_array_muxed18 = 22'd0;
|
|
reg rhs_array_muxed19 = 1'd0;
|
|
reg rhs_array_muxed20 = 1'd0;
|
|
reg [21:0] rhs_array_muxed21 = 22'd0;
|
|
reg rhs_array_muxed22 = 1'd0;
|
|
reg rhs_array_muxed23 = 1'd0;
|
|
reg [21:0] rhs_array_muxed24 = 22'd0;
|
|
reg rhs_array_muxed25 = 1'd0;
|
|
reg rhs_array_muxed26 = 1'd0;
|
|
reg [21:0] rhs_array_muxed27 = 22'd0;
|
|
reg rhs_array_muxed28 = 1'd0;
|
|
reg rhs_array_muxed29 = 1'd0;
|
|
reg [21:0] rhs_array_muxed30 = 22'd0;
|
|
reg rhs_array_muxed31 = 1'd0;
|
|
reg rhs_array_muxed32 = 1'd0;
|
|
reg [21:0] rhs_array_muxed33 = 22'd0;
|
|
reg rhs_array_muxed34 = 1'd0;
|
|
reg rhs_array_muxed35 = 1'd0;
|
|
reg [2:0] array_muxed0 = 3'd0;
|
|
reg [14:0] array_muxed1 = 15'd0;
|
|
reg array_muxed2 = 1'd0;
|
|
reg array_muxed3 = 1'd0;
|
|
reg array_muxed4 = 1'd0;
|
|
reg array_muxed5 = 1'd0;
|
|
reg array_muxed6 = 1'd0;
|
|
reg [2:0] array_muxed7 = 3'd0;
|
|
reg [14:0] array_muxed8 = 15'd0;
|
|
reg array_muxed9 = 1'd0;
|
|
reg array_muxed10 = 1'd0;
|
|
reg array_muxed11 = 1'd0;
|
|
reg array_muxed12 = 1'd0;
|
|
reg array_muxed13 = 1'd0;
|
|
wire latticeecp5asyncresetsynchronizerimpl0_rst1;
|
|
wire latticeecp5asyncresetsynchronizerimpl0_expr;
|
|
wire latticeecp5asyncresetsynchronizerimpl1_rst1;
|
|
wire latticeecp5asyncresetsynchronizerimpl2_rst1;
|
|
wire latticeecp5asyncresetsynchronizerimpl3_rst1;
|
|
reg regs0 = 1'd0;
|
|
reg regs1 = 1'd0;
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Combinatorial Logic
|
|
//------------------------------------------------------------------------------
|
|
|
|
assign crg_stop = ddrphy_stop0;
|
|
assign crg_reset0 = ddrphy_reset0;
|
|
assign init_done = init_done_storage;
|
|
assign init_error = init_error_storage;
|
|
assign wb_bus_adr = wb_ctrl_adr;
|
|
assign wb_bus_dat_w = wb_ctrl_dat_w;
|
|
assign wb_ctrl_dat_r = wb_bus_dat_r;
|
|
assign wb_bus_sel = wb_ctrl_sel;
|
|
assign wb_bus_cyc = wb_ctrl_cyc;
|
|
assign wb_bus_stb = wb_ctrl_stb;
|
|
assign wb_ctrl_ack = wb_bus_ack;
|
|
assign wb_bus_we = wb_ctrl_we;
|
|
assign wb_bus_cti = wb_ctrl_cti;
|
|
assign wb_bus_bte = wb_ctrl_bte;
|
|
assign wb_ctrl_err = wb_bus_err;
|
|
assign user_clk = sys_clk;
|
|
assign user_rst = sys_rst;
|
|
assign user_enable = 1'd1;
|
|
assign user_port_cmd_valid = (user_port_native_0_cmd_valid & user_enable);
|
|
assign user_port_native_0_cmd_ready = (user_port_cmd_ready & user_enable);
|
|
assign user_port_cmd_payload_we = user_port_native_0_cmd_we;
|
|
assign user_port_cmd_payload_addr = user_port_native_0_cmd_addr;
|
|
assign user_port_wdata_valid = (user_port_native_0_wdata_valid & user_enable);
|
|
assign user_port_native_0_wdata_ready = (user_port_wdata_ready & user_enable);
|
|
assign user_port_wdata_payload_we = user_port_native_0_wdata_we;
|
|
assign user_port_wdata_payload_data = user_port_native_0_wdata_data;
|
|
assign user_port_native_0_rdata_valid = (user_port_rdata_valid & user_enable);
|
|
assign user_port_rdata_ready = (user_port_native_0_rdata_ready & user_enable);
|
|
assign user_port_native_0_rdata_data = user_port_rdata_payload_data;
|
|
assign por_clk = clk;
|
|
assign crg_por_done = (crg_por_count == 1'd0);
|
|
assign crg_reset1 = (((~crg_por_done) | rst) | crg_rst);
|
|
assign pll_locked = crg_locked;
|
|
assign crg_clkin = clk;
|
|
assign sys2x_i_clk = crg_clkout0;
|
|
assign init_clk = crg_clkout1;
|
|
assign crg_locked = (litedramecp5ddrphycrg_locked & (~crg_reset1));
|
|
always @(*) begin
|
|
ddrphy_dm_o_data0 <= 8'd0;
|
|
ddrphy_dm_o_data0[0] <= ddrphy_dfi_p0_wrdata_mask[1];
|
|
ddrphy_dm_o_data0[1] <= ddrphy_dfi_p0_wrdata_mask[3];
|
|
ddrphy_dm_o_data0[2] <= ddrphy_dfi_p0_wrdata_mask[5];
|
|
ddrphy_dm_o_data0[3] <= ddrphy_dfi_p0_wrdata_mask[7];
|
|
ddrphy_dm_o_data0[4] <= ddrphy_dfi_p1_wrdata_mask[1];
|
|
ddrphy_dm_o_data0[5] <= ddrphy_dfi_p1_wrdata_mask[3];
|
|
ddrphy_dm_o_data0[6] <= ddrphy_dfi_p1_wrdata_mask[5];
|
|
ddrphy_dm_o_data0[7] <= ddrphy_dfi_p1_wrdata_mask[7];
|
|
end
|
|
always @(*) begin
|
|
ddrphy_dq_o_data0 <= 8'd0;
|
|
ddrphy_dq_o_data0[0] <= ddrphy_dfi_p0_wrdata[0];
|
|
ddrphy_dq_o_data0[1] <= ddrphy_dfi_p0_wrdata[16];
|
|
ddrphy_dq_o_data0[2] <= ddrphy_dfi_p0_wrdata[32];
|
|
ddrphy_dq_o_data0[3] <= ddrphy_dfi_p0_wrdata[48];
|
|
ddrphy_dq_o_data0[4] <= ddrphy_dfi_p1_wrdata[0];
|
|
ddrphy_dq_o_data0[5] <= ddrphy_dfi_p1_wrdata[16];
|
|
ddrphy_dq_o_data0[6] <= ddrphy_dfi_p1_wrdata[32];
|
|
ddrphy_dq_o_data0[7] <= ddrphy_dfi_p1_wrdata[48];
|
|
end
|
|
assign ddrphy_dq_i_data0 = {ddrphy_bitslip0_o, ddrphy_dq_i_bitslip_o_d0};
|
|
always @(*) begin
|
|
ddrphy_dfi_p0_rddata <= 64'd0;
|
|
ddrphy_dfi_p0_rddata[0] <= ddrphy_dq_i_data0[0];
|
|
ddrphy_dfi_p0_rddata[16] <= ddrphy_dq_i_data0[1];
|
|
ddrphy_dfi_p0_rddata[32] <= ddrphy_dq_i_data0[2];
|
|
ddrphy_dfi_p0_rddata[48] <= ddrphy_dq_i_data0[3];
|
|
ddrphy_dfi_p0_rddata[1] <= ddrphy_dq_i_data1[0];
|
|
ddrphy_dfi_p0_rddata[17] <= ddrphy_dq_i_data1[1];
|
|
ddrphy_dfi_p0_rddata[33] <= ddrphy_dq_i_data1[2];
|
|
ddrphy_dfi_p0_rddata[49] <= ddrphy_dq_i_data1[3];
|
|
ddrphy_dfi_p0_rddata[2] <= ddrphy_dq_i_data2[0];
|
|
ddrphy_dfi_p0_rddata[18] <= ddrphy_dq_i_data2[1];
|
|
ddrphy_dfi_p0_rddata[34] <= ddrphy_dq_i_data2[2];
|
|
ddrphy_dfi_p0_rddata[50] <= ddrphy_dq_i_data2[3];
|
|
ddrphy_dfi_p0_rddata[3] <= ddrphy_dq_i_data3[0];
|
|
ddrphy_dfi_p0_rddata[19] <= ddrphy_dq_i_data3[1];
|
|
ddrphy_dfi_p0_rddata[35] <= ddrphy_dq_i_data3[2];
|
|
ddrphy_dfi_p0_rddata[51] <= ddrphy_dq_i_data3[3];
|
|
ddrphy_dfi_p0_rddata[4] <= ddrphy_dq_i_data4[0];
|
|
ddrphy_dfi_p0_rddata[20] <= ddrphy_dq_i_data4[1];
|
|
ddrphy_dfi_p0_rddata[36] <= ddrphy_dq_i_data4[2];
|
|
ddrphy_dfi_p0_rddata[52] <= ddrphy_dq_i_data4[3];
|
|
ddrphy_dfi_p0_rddata[5] <= ddrphy_dq_i_data5[0];
|
|
ddrphy_dfi_p0_rddata[21] <= ddrphy_dq_i_data5[1];
|
|
ddrphy_dfi_p0_rddata[37] <= ddrphy_dq_i_data5[2];
|
|
ddrphy_dfi_p0_rddata[53] <= ddrphy_dq_i_data5[3];
|
|
ddrphy_dfi_p0_rddata[6] <= ddrphy_dq_i_data6[0];
|
|
ddrphy_dfi_p0_rddata[22] <= ddrphy_dq_i_data6[1];
|
|
ddrphy_dfi_p0_rddata[38] <= ddrphy_dq_i_data6[2];
|
|
ddrphy_dfi_p0_rddata[54] <= ddrphy_dq_i_data6[3];
|
|
ddrphy_dfi_p0_rddata[7] <= ddrphy_dq_i_data7[0];
|
|
ddrphy_dfi_p0_rddata[23] <= ddrphy_dq_i_data7[1];
|
|
ddrphy_dfi_p0_rddata[39] <= ddrphy_dq_i_data7[2];
|
|
ddrphy_dfi_p0_rddata[55] <= ddrphy_dq_i_data7[3];
|
|
ddrphy_dfi_p0_rddata[8] <= ddrphy_dq_i_data8[0];
|
|
ddrphy_dfi_p0_rddata[24] <= ddrphy_dq_i_data8[1];
|
|
ddrphy_dfi_p0_rddata[40] <= ddrphy_dq_i_data8[2];
|
|
ddrphy_dfi_p0_rddata[56] <= ddrphy_dq_i_data8[3];
|
|
ddrphy_dfi_p0_rddata[9] <= ddrphy_dq_i_data9[0];
|
|
ddrphy_dfi_p0_rddata[25] <= ddrphy_dq_i_data9[1];
|
|
ddrphy_dfi_p0_rddata[41] <= ddrphy_dq_i_data9[2];
|
|
ddrphy_dfi_p0_rddata[57] <= ddrphy_dq_i_data9[3];
|
|
ddrphy_dfi_p0_rddata[10] <= ddrphy_dq_i_data10[0];
|
|
ddrphy_dfi_p0_rddata[26] <= ddrphy_dq_i_data10[1];
|
|
ddrphy_dfi_p0_rddata[42] <= ddrphy_dq_i_data10[2];
|
|
ddrphy_dfi_p0_rddata[58] <= ddrphy_dq_i_data10[3];
|
|
ddrphy_dfi_p0_rddata[11] <= ddrphy_dq_i_data11[0];
|
|
ddrphy_dfi_p0_rddata[27] <= ddrphy_dq_i_data11[1];
|
|
ddrphy_dfi_p0_rddata[43] <= ddrphy_dq_i_data11[2];
|
|
ddrphy_dfi_p0_rddata[59] <= ddrphy_dq_i_data11[3];
|
|
ddrphy_dfi_p0_rddata[12] <= ddrphy_dq_i_data12[0];
|
|
ddrphy_dfi_p0_rddata[28] <= ddrphy_dq_i_data12[1];
|
|
ddrphy_dfi_p0_rddata[44] <= ddrphy_dq_i_data12[2];
|
|
ddrphy_dfi_p0_rddata[60] <= ddrphy_dq_i_data12[3];
|
|
ddrphy_dfi_p0_rddata[13] <= ddrphy_dq_i_data13[0];
|
|
ddrphy_dfi_p0_rddata[29] <= ddrphy_dq_i_data13[1];
|
|
ddrphy_dfi_p0_rddata[45] <= ddrphy_dq_i_data13[2];
|
|
ddrphy_dfi_p0_rddata[61] <= ddrphy_dq_i_data13[3];
|
|
ddrphy_dfi_p0_rddata[14] <= ddrphy_dq_i_data14[0];
|
|
ddrphy_dfi_p0_rddata[30] <= ddrphy_dq_i_data14[1];
|
|
ddrphy_dfi_p0_rddata[46] <= ddrphy_dq_i_data14[2];
|
|
ddrphy_dfi_p0_rddata[62] <= ddrphy_dq_i_data14[3];
|
|
ddrphy_dfi_p0_rddata[15] <= ddrphy_dq_i_data15[0];
|
|
ddrphy_dfi_p0_rddata[31] <= ddrphy_dq_i_data15[1];
|
|
ddrphy_dfi_p0_rddata[47] <= ddrphy_dq_i_data15[2];
|
|
ddrphy_dfi_p0_rddata[63] <= ddrphy_dq_i_data15[3];
|
|
end
|
|
always @(*) begin
|
|
ddrphy_dfi_p1_rddata <= 64'd0;
|
|
ddrphy_dfi_p1_rddata[0] <= ddrphy_dq_i_data0[4];
|
|
ddrphy_dfi_p1_rddata[16] <= ddrphy_dq_i_data0[5];
|
|
ddrphy_dfi_p1_rddata[32] <= ddrphy_dq_i_data0[6];
|
|
ddrphy_dfi_p1_rddata[48] <= ddrphy_dq_i_data0[7];
|
|
ddrphy_dfi_p1_rddata[1] <= ddrphy_dq_i_data1[4];
|
|
ddrphy_dfi_p1_rddata[17] <= ddrphy_dq_i_data1[5];
|
|
ddrphy_dfi_p1_rddata[33] <= ddrphy_dq_i_data1[6];
|
|
ddrphy_dfi_p1_rddata[49] <= ddrphy_dq_i_data1[7];
|
|
ddrphy_dfi_p1_rddata[2] <= ddrphy_dq_i_data2[4];
|
|
ddrphy_dfi_p1_rddata[18] <= ddrphy_dq_i_data2[5];
|
|
ddrphy_dfi_p1_rddata[34] <= ddrphy_dq_i_data2[6];
|
|
ddrphy_dfi_p1_rddata[50] <= ddrphy_dq_i_data2[7];
|
|
ddrphy_dfi_p1_rddata[3] <= ddrphy_dq_i_data3[4];
|
|
ddrphy_dfi_p1_rddata[19] <= ddrphy_dq_i_data3[5];
|
|
ddrphy_dfi_p1_rddata[35] <= ddrphy_dq_i_data3[6];
|
|
ddrphy_dfi_p1_rddata[51] <= ddrphy_dq_i_data3[7];
|
|
ddrphy_dfi_p1_rddata[4] <= ddrphy_dq_i_data4[4];
|
|
ddrphy_dfi_p1_rddata[20] <= ddrphy_dq_i_data4[5];
|
|
ddrphy_dfi_p1_rddata[36] <= ddrphy_dq_i_data4[6];
|
|
ddrphy_dfi_p1_rddata[52] <= ddrphy_dq_i_data4[7];
|
|
ddrphy_dfi_p1_rddata[5] <= ddrphy_dq_i_data5[4];
|
|
ddrphy_dfi_p1_rddata[21] <= ddrphy_dq_i_data5[5];
|
|
ddrphy_dfi_p1_rddata[37] <= ddrphy_dq_i_data5[6];
|
|
ddrphy_dfi_p1_rddata[53] <= ddrphy_dq_i_data5[7];
|
|
ddrphy_dfi_p1_rddata[6] <= ddrphy_dq_i_data6[4];
|
|
ddrphy_dfi_p1_rddata[22] <= ddrphy_dq_i_data6[5];
|
|
ddrphy_dfi_p1_rddata[38] <= ddrphy_dq_i_data6[6];
|
|
ddrphy_dfi_p1_rddata[54] <= ddrphy_dq_i_data6[7];
|
|
ddrphy_dfi_p1_rddata[7] <= ddrphy_dq_i_data7[4];
|
|
ddrphy_dfi_p1_rddata[23] <= ddrphy_dq_i_data7[5];
|
|
ddrphy_dfi_p1_rddata[39] <= ddrphy_dq_i_data7[6];
|
|
ddrphy_dfi_p1_rddata[55] <= ddrphy_dq_i_data7[7];
|
|
ddrphy_dfi_p1_rddata[8] <= ddrphy_dq_i_data8[4];
|
|
ddrphy_dfi_p1_rddata[24] <= ddrphy_dq_i_data8[5];
|
|
ddrphy_dfi_p1_rddata[40] <= ddrphy_dq_i_data8[6];
|
|
ddrphy_dfi_p1_rddata[56] <= ddrphy_dq_i_data8[7];
|
|
ddrphy_dfi_p1_rddata[9] <= ddrphy_dq_i_data9[4];
|
|
ddrphy_dfi_p1_rddata[25] <= ddrphy_dq_i_data9[5];
|
|
ddrphy_dfi_p1_rddata[41] <= ddrphy_dq_i_data9[6];
|
|
ddrphy_dfi_p1_rddata[57] <= ddrphy_dq_i_data9[7];
|
|
ddrphy_dfi_p1_rddata[10] <= ddrphy_dq_i_data10[4];
|
|
ddrphy_dfi_p1_rddata[26] <= ddrphy_dq_i_data10[5];
|
|
ddrphy_dfi_p1_rddata[42] <= ddrphy_dq_i_data10[6];
|
|
ddrphy_dfi_p1_rddata[58] <= ddrphy_dq_i_data10[7];
|
|
ddrphy_dfi_p1_rddata[11] <= ddrphy_dq_i_data11[4];
|
|
ddrphy_dfi_p1_rddata[27] <= ddrphy_dq_i_data11[5];
|
|
ddrphy_dfi_p1_rddata[43] <= ddrphy_dq_i_data11[6];
|
|
ddrphy_dfi_p1_rddata[59] <= ddrphy_dq_i_data11[7];
|
|
ddrphy_dfi_p1_rddata[12] <= ddrphy_dq_i_data12[4];
|
|
ddrphy_dfi_p1_rddata[28] <= ddrphy_dq_i_data12[5];
|
|
ddrphy_dfi_p1_rddata[44] <= ddrphy_dq_i_data12[6];
|
|
ddrphy_dfi_p1_rddata[60] <= ddrphy_dq_i_data12[7];
|
|
ddrphy_dfi_p1_rddata[13] <= ddrphy_dq_i_data13[4];
|
|
ddrphy_dfi_p1_rddata[29] <= ddrphy_dq_i_data13[5];
|
|
ddrphy_dfi_p1_rddata[45] <= ddrphy_dq_i_data13[6];
|
|
ddrphy_dfi_p1_rddata[61] <= ddrphy_dq_i_data13[7];
|
|
ddrphy_dfi_p1_rddata[14] <= ddrphy_dq_i_data14[4];
|
|
ddrphy_dfi_p1_rddata[30] <= ddrphy_dq_i_data14[5];
|
|
ddrphy_dfi_p1_rddata[46] <= ddrphy_dq_i_data14[6];
|
|
ddrphy_dfi_p1_rddata[62] <= ddrphy_dq_i_data14[7];
|
|
ddrphy_dfi_p1_rddata[15] <= ddrphy_dq_i_data15[4];
|
|
ddrphy_dfi_p1_rddata[31] <= ddrphy_dq_i_data15[5];
|
|
ddrphy_dfi_p1_rddata[47] <= ddrphy_dq_i_data15[6];
|
|
ddrphy_dfi_p1_rddata[63] <= ddrphy_dq_i_data15[7];
|
|
end
|
|
always @(*) begin
|
|
ddrphy_dq_o_data1 <= 8'd0;
|
|
ddrphy_dq_o_data1[0] <= ddrphy_dfi_p0_wrdata[1];
|
|
ddrphy_dq_o_data1[1] <= ddrphy_dfi_p0_wrdata[17];
|
|
ddrphy_dq_o_data1[2] <= ddrphy_dfi_p0_wrdata[33];
|
|
ddrphy_dq_o_data1[3] <= ddrphy_dfi_p0_wrdata[49];
|
|
ddrphy_dq_o_data1[4] <= ddrphy_dfi_p1_wrdata[1];
|
|
ddrphy_dq_o_data1[5] <= ddrphy_dfi_p1_wrdata[17];
|
|
ddrphy_dq_o_data1[6] <= ddrphy_dfi_p1_wrdata[33];
|
|
ddrphy_dq_o_data1[7] <= ddrphy_dfi_p1_wrdata[49];
|
|
end
|
|
assign ddrphy_dq_i_data1 = {ddrphy_bitslip1_o, ddrphy_dq_i_bitslip_o_d1};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data2 <= 8'd0;
|
|
ddrphy_dq_o_data2[0] <= ddrphy_dfi_p0_wrdata[2];
|
|
ddrphy_dq_o_data2[1] <= ddrphy_dfi_p0_wrdata[18];
|
|
ddrphy_dq_o_data2[2] <= ddrphy_dfi_p0_wrdata[34];
|
|
ddrphy_dq_o_data2[3] <= ddrphy_dfi_p0_wrdata[50];
|
|
ddrphy_dq_o_data2[4] <= ddrphy_dfi_p1_wrdata[2];
|
|
ddrphy_dq_o_data2[5] <= ddrphy_dfi_p1_wrdata[18];
|
|
ddrphy_dq_o_data2[6] <= ddrphy_dfi_p1_wrdata[34];
|
|
ddrphy_dq_o_data2[7] <= ddrphy_dfi_p1_wrdata[50];
|
|
end
|
|
assign ddrphy_dq_i_data2 = {ddrphy_bitslip2_o, ddrphy_dq_i_bitslip_o_d2};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data3 <= 8'd0;
|
|
ddrphy_dq_o_data3[0] <= ddrphy_dfi_p0_wrdata[3];
|
|
ddrphy_dq_o_data3[1] <= ddrphy_dfi_p0_wrdata[19];
|
|
ddrphy_dq_o_data3[2] <= ddrphy_dfi_p0_wrdata[35];
|
|
ddrphy_dq_o_data3[3] <= ddrphy_dfi_p0_wrdata[51];
|
|
ddrphy_dq_o_data3[4] <= ddrphy_dfi_p1_wrdata[3];
|
|
ddrphy_dq_o_data3[5] <= ddrphy_dfi_p1_wrdata[19];
|
|
ddrphy_dq_o_data3[6] <= ddrphy_dfi_p1_wrdata[35];
|
|
ddrphy_dq_o_data3[7] <= ddrphy_dfi_p1_wrdata[51];
|
|
end
|
|
assign ddrphy_dq_i_data3 = {ddrphy_bitslip3_o, ddrphy_dq_i_bitslip_o_d3};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data4 <= 8'd0;
|
|
ddrphy_dq_o_data4[0] <= ddrphy_dfi_p0_wrdata[4];
|
|
ddrphy_dq_o_data4[1] <= ddrphy_dfi_p0_wrdata[20];
|
|
ddrphy_dq_o_data4[2] <= ddrphy_dfi_p0_wrdata[36];
|
|
ddrphy_dq_o_data4[3] <= ddrphy_dfi_p0_wrdata[52];
|
|
ddrphy_dq_o_data4[4] <= ddrphy_dfi_p1_wrdata[4];
|
|
ddrphy_dq_o_data4[5] <= ddrphy_dfi_p1_wrdata[20];
|
|
ddrphy_dq_o_data4[6] <= ddrphy_dfi_p1_wrdata[36];
|
|
ddrphy_dq_o_data4[7] <= ddrphy_dfi_p1_wrdata[52];
|
|
end
|
|
assign ddrphy_dq_i_data4 = {ddrphy_bitslip4_o, ddrphy_dq_i_bitslip_o_d4};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data5 <= 8'd0;
|
|
ddrphy_dq_o_data5[0] <= ddrphy_dfi_p0_wrdata[5];
|
|
ddrphy_dq_o_data5[1] <= ddrphy_dfi_p0_wrdata[21];
|
|
ddrphy_dq_o_data5[2] <= ddrphy_dfi_p0_wrdata[37];
|
|
ddrphy_dq_o_data5[3] <= ddrphy_dfi_p0_wrdata[53];
|
|
ddrphy_dq_o_data5[4] <= ddrphy_dfi_p1_wrdata[5];
|
|
ddrphy_dq_o_data5[5] <= ddrphy_dfi_p1_wrdata[21];
|
|
ddrphy_dq_o_data5[6] <= ddrphy_dfi_p1_wrdata[37];
|
|
ddrphy_dq_o_data5[7] <= ddrphy_dfi_p1_wrdata[53];
|
|
end
|
|
assign ddrphy_dq_i_data5 = {ddrphy_bitslip5_o, ddrphy_dq_i_bitslip_o_d5};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data6 <= 8'd0;
|
|
ddrphy_dq_o_data6[0] <= ddrphy_dfi_p0_wrdata[6];
|
|
ddrphy_dq_o_data6[1] <= ddrphy_dfi_p0_wrdata[22];
|
|
ddrphy_dq_o_data6[2] <= ddrphy_dfi_p0_wrdata[38];
|
|
ddrphy_dq_o_data6[3] <= ddrphy_dfi_p0_wrdata[54];
|
|
ddrphy_dq_o_data6[4] <= ddrphy_dfi_p1_wrdata[6];
|
|
ddrphy_dq_o_data6[5] <= ddrphy_dfi_p1_wrdata[22];
|
|
ddrphy_dq_o_data6[6] <= ddrphy_dfi_p1_wrdata[38];
|
|
ddrphy_dq_o_data6[7] <= ddrphy_dfi_p1_wrdata[54];
|
|
end
|
|
assign ddrphy_dq_i_data6 = {ddrphy_bitslip6_o, ddrphy_dq_i_bitslip_o_d6};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data7 <= 8'd0;
|
|
ddrphy_dq_o_data7[0] <= ddrphy_dfi_p0_wrdata[7];
|
|
ddrphy_dq_o_data7[1] <= ddrphy_dfi_p0_wrdata[23];
|
|
ddrphy_dq_o_data7[2] <= ddrphy_dfi_p0_wrdata[39];
|
|
ddrphy_dq_o_data7[3] <= ddrphy_dfi_p0_wrdata[55];
|
|
ddrphy_dq_o_data7[4] <= ddrphy_dfi_p1_wrdata[7];
|
|
ddrphy_dq_o_data7[5] <= ddrphy_dfi_p1_wrdata[23];
|
|
ddrphy_dq_o_data7[6] <= ddrphy_dfi_p1_wrdata[39];
|
|
ddrphy_dq_o_data7[7] <= ddrphy_dfi_p1_wrdata[55];
|
|
end
|
|
assign ddrphy_dq_i_data7 = {ddrphy_bitslip7_o, ddrphy_dq_i_bitslip_o_d7};
|
|
always @(*) begin
|
|
ddrphy_dm_o_data1 <= 8'd0;
|
|
ddrphy_dm_o_data1[0] <= ddrphy_dfi_p0_wrdata_mask[0];
|
|
ddrphy_dm_o_data1[1] <= ddrphy_dfi_p0_wrdata_mask[2];
|
|
ddrphy_dm_o_data1[2] <= ddrphy_dfi_p0_wrdata_mask[4];
|
|
ddrphy_dm_o_data1[3] <= ddrphy_dfi_p0_wrdata_mask[6];
|
|
ddrphy_dm_o_data1[4] <= ddrphy_dfi_p1_wrdata_mask[0];
|
|
ddrphy_dm_o_data1[5] <= ddrphy_dfi_p1_wrdata_mask[2];
|
|
ddrphy_dm_o_data1[6] <= ddrphy_dfi_p1_wrdata_mask[4];
|
|
ddrphy_dm_o_data1[7] <= ddrphy_dfi_p1_wrdata_mask[6];
|
|
end
|
|
always @(*) begin
|
|
ddrphy_dq_o_data8 <= 8'd0;
|
|
ddrphy_dq_o_data8[0] <= ddrphy_dfi_p0_wrdata[8];
|
|
ddrphy_dq_o_data8[1] <= ddrphy_dfi_p0_wrdata[24];
|
|
ddrphy_dq_o_data8[2] <= ddrphy_dfi_p0_wrdata[40];
|
|
ddrphy_dq_o_data8[3] <= ddrphy_dfi_p0_wrdata[56];
|
|
ddrphy_dq_o_data8[4] <= ddrphy_dfi_p1_wrdata[8];
|
|
ddrphy_dq_o_data8[5] <= ddrphy_dfi_p1_wrdata[24];
|
|
ddrphy_dq_o_data8[6] <= ddrphy_dfi_p1_wrdata[40];
|
|
ddrphy_dq_o_data8[7] <= ddrphy_dfi_p1_wrdata[56];
|
|
end
|
|
assign ddrphy_dq_i_data8 = {ddrphy_bitslip8_o, ddrphy_dq_i_bitslip_o_d8};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data9 <= 8'd0;
|
|
ddrphy_dq_o_data9[0] <= ddrphy_dfi_p0_wrdata[9];
|
|
ddrphy_dq_o_data9[1] <= ddrphy_dfi_p0_wrdata[25];
|
|
ddrphy_dq_o_data9[2] <= ddrphy_dfi_p0_wrdata[41];
|
|
ddrphy_dq_o_data9[3] <= ddrphy_dfi_p0_wrdata[57];
|
|
ddrphy_dq_o_data9[4] <= ddrphy_dfi_p1_wrdata[9];
|
|
ddrphy_dq_o_data9[5] <= ddrphy_dfi_p1_wrdata[25];
|
|
ddrphy_dq_o_data9[6] <= ddrphy_dfi_p1_wrdata[41];
|
|
ddrphy_dq_o_data9[7] <= ddrphy_dfi_p1_wrdata[57];
|
|
end
|
|
assign ddrphy_dq_i_data9 = {ddrphy_bitslip9_o, ddrphy_dq_i_bitslip_o_d9};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data10 <= 8'd0;
|
|
ddrphy_dq_o_data10[0] <= ddrphy_dfi_p0_wrdata[10];
|
|
ddrphy_dq_o_data10[1] <= ddrphy_dfi_p0_wrdata[26];
|
|
ddrphy_dq_o_data10[2] <= ddrphy_dfi_p0_wrdata[42];
|
|
ddrphy_dq_o_data10[3] <= ddrphy_dfi_p0_wrdata[58];
|
|
ddrphy_dq_o_data10[4] <= ddrphy_dfi_p1_wrdata[10];
|
|
ddrphy_dq_o_data10[5] <= ddrphy_dfi_p1_wrdata[26];
|
|
ddrphy_dq_o_data10[6] <= ddrphy_dfi_p1_wrdata[42];
|
|
ddrphy_dq_o_data10[7] <= ddrphy_dfi_p1_wrdata[58];
|
|
end
|
|
assign ddrphy_dq_i_data10 = {ddrphy_bitslip10_o, ddrphy_dq_i_bitslip_o_d10};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data11 <= 8'd0;
|
|
ddrphy_dq_o_data11[0] <= ddrphy_dfi_p0_wrdata[11];
|
|
ddrphy_dq_o_data11[1] <= ddrphy_dfi_p0_wrdata[27];
|
|
ddrphy_dq_o_data11[2] <= ddrphy_dfi_p0_wrdata[43];
|
|
ddrphy_dq_o_data11[3] <= ddrphy_dfi_p0_wrdata[59];
|
|
ddrphy_dq_o_data11[4] <= ddrphy_dfi_p1_wrdata[11];
|
|
ddrphy_dq_o_data11[5] <= ddrphy_dfi_p1_wrdata[27];
|
|
ddrphy_dq_o_data11[6] <= ddrphy_dfi_p1_wrdata[43];
|
|
ddrphy_dq_o_data11[7] <= ddrphy_dfi_p1_wrdata[59];
|
|
end
|
|
assign ddrphy_dq_i_data11 = {ddrphy_bitslip11_o, ddrphy_dq_i_bitslip_o_d11};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data12 <= 8'd0;
|
|
ddrphy_dq_o_data12[0] <= ddrphy_dfi_p0_wrdata[12];
|
|
ddrphy_dq_o_data12[1] <= ddrphy_dfi_p0_wrdata[28];
|
|
ddrphy_dq_o_data12[2] <= ddrphy_dfi_p0_wrdata[44];
|
|
ddrphy_dq_o_data12[3] <= ddrphy_dfi_p0_wrdata[60];
|
|
ddrphy_dq_o_data12[4] <= ddrphy_dfi_p1_wrdata[12];
|
|
ddrphy_dq_o_data12[5] <= ddrphy_dfi_p1_wrdata[28];
|
|
ddrphy_dq_o_data12[6] <= ddrphy_dfi_p1_wrdata[44];
|
|
ddrphy_dq_o_data12[7] <= ddrphy_dfi_p1_wrdata[60];
|
|
end
|
|
assign ddrphy_dq_i_data12 = {ddrphy_bitslip12_o, ddrphy_dq_i_bitslip_o_d12};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data13 <= 8'd0;
|
|
ddrphy_dq_o_data13[0] <= ddrphy_dfi_p0_wrdata[13];
|
|
ddrphy_dq_o_data13[1] <= ddrphy_dfi_p0_wrdata[29];
|
|
ddrphy_dq_o_data13[2] <= ddrphy_dfi_p0_wrdata[45];
|
|
ddrphy_dq_o_data13[3] <= ddrphy_dfi_p0_wrdata[61];
|
|
ddrphy_dq_o_data13[4] <= ddrphy_dfi_p1_wrdata[13];
|
|
ddrphy_dq_o_data13[5] <= ddrphy_dfi_p1_wrdata[29];
|
|
ddrphy_dq_o_data13[6] <= ddrphy_dfi_p1_wrdata[45];
|
|
ddrphy_dq_o_data13[7] <= ddrphy_dfi_p1_wrdata[61];
|
|
end
|
|
assign ddrphy_dq_i_data13 = {ddrphy_bitslip13_o, ddrphy_dq_i_bitslip_o_d13};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data14 <= 8'd0;
|
|
ddrphy_dq_o_data14[0] <= ddrphy_dfi_p0_wrdata[14];
|
|
ddrphy_dq_o_data14[1] <= ddrphy_dfi_p0_wrdata[30];
|
|
ddrphy_dq_o_data14[2] <= ddrphy_dfi_p0_wrdata[46];
|
|
ddrphy_dq_o_data14[3] <= ddrphy_dfi_p0_wrdata[62];
|
|
ddrphy_dq_o_data14[4] <= ddrphy_dfi_p1_wrdata[14];
|
|
ddrphy_dq_o_data14[5] <= ddrphy_dfi_p1_wrdata[30];
|
|
ddrphy_dq_o_data14[6] <= ddrphy_dfi_p1_wrdata[46];
|
|
ddrphy_dq_o_data14[7] <= ddrphy_dfi_p1_wrdata[62];
|
|
end
|
|
assign ddrphy_dq_i_data14 = {ddrphy_bitslip14_o, ddrphy_dq_i_bitslip_o_d14};
|
|
always @(*) begin
|
|
ddrphy_dq_o_data15 <= 8'd0;
|
|
ddrphy_dq_o_data15[0] <= ddrphy_dfi_p0_wrdata[15];
|
|
ddrphy_dq_o_data15[1] <= ddrphy_dfi_p0_wrdata[31];
|
|
ddrphy_dq_o_data15[2] <= ddrphy_dfi_p0_wrdata[47];
|
|
ddrphy_dq_o_data15[3] <= ddrphy_dfi_p0_wrdata[63];
|
|
ddrphy_dq_o_data15[4] <= ddrphy_dfi_p1_wrdata[15];
|
|
ddrphy_dq_o_data15[5] <= ddrphy_dfi_p1_wrdata[31];
|
|
ddrphy_dq_o_data15[6] <= ddrphy_dfi_p1_wrdata[47];
|
|
ddrphy_dq_o_data15[7] <= ddrphy_dfi_p1_wrdata[63];
|
|
end
|
|
assign ddrphy_dq_i_data15 = {ddrphy_bitslip15_o, ddrphy_dq_i_bitslip_o_d15};
|
|
assign ddrphy_dfi_p0_rddata_valid = ddrphy_rddata_en_tappeddelayline12;
|
|
assign ddrphy_dfi_p1_rddata_valid = ddrphy_rddata_en_tappeddelayline12;
|
|
assign ddrphy_dqs_re = (ddrphy_rddata_en_tappeddelayline3 | ddrphy_rddata_en_tappeddelayline4);
|
|
assign ddrphy_dq_oe = (ddrphy_wrdata_en_tappeddelayline3 | ddrphy_wrdata_en_tappeddelayline4);
|
|
assign ddrphy_bl8_chunk = ddrphy_wrdata_en_tappeddelayline3;
|
|
assign ddrphy_dqs_oe = ddrphy_dq_oe;
|
|
assign ddrphy_dqs_preamble = (ddrphy_wrdata_en_tappeddelayline2 & (~ddrphy_wrdata_en_tappeddelayline3));
|
|
assign ddrphy_dqs_postamble = (ddrphy_wrdata_en_tappeddelayline5 & (~ddrphy_wrdata_en_tappeddelayline4));
|
|
assign ddrphy_new_lock = (ddrphy_lock1 & (~ddrphy_lock_d));
|
|
assign ddrphy_pause0 = ddrphy_pause1;
|
|
assign ddrphy_stop0 = ddrphy_stop1;
|
|
assign ddrphy_delay0 = ddrphy_delay1;
|
|
assign ddrphy_reset0 = ddrphy_reset1;
|
|
always @(*) begin
|
|
ddrphy_bitslip0_o <= 4'd0;
|
|
case (ddrphy_bitslip0_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip0_o <= ddrphy_bitslip0_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip0_o <= ddrphy_bitslip0_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip0_o <= ddrphy_bitslip0_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip0_o <= ddrphy_bitslip0_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip1_o <= 4'd0;
|
|
case (ddrphy_bitslip1_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip1_o <= ddrphy_bitslip1_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip1_o <= ddrphy_bitslip1_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip1_o <= ddrphy_bitslip1_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip1_o <= ddrphy_bitslip1_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip2_o <= 4'd0;
|
|
case (ddrphy_bitslip2_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip2_o <= ddrphy_bitslip2_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip2_o <= ddrphy_bitslip2_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip2_o <= ddrphy_bitslip2_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip2_o <= ddrphy_bitslip2_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip3_o <= 4'd0;
|
|
case (ddrphy_bitslip3_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip3_o <= ddrphy_bitslip3_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip3_o <= ddrphy_bitslip3_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip3_o <= ddrphy_bitslip3_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip3_o <= ddrphy_bitslip3_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip4_o <= 4'd0;
|
|
case (ddrphy_bitslip4_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip4_o <= ddrphy_bitslip4_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip4_o <= ddrphy_bitslip4_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip4_o <= ddrphy_bitslip4_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip4_o <= ddrphy_bitslip4_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip5_o <= 4'd0;
|
|
case (ddrphy_bitslip5_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip5_o <= ddrphy_bitslip5_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip5_o <= ddrphy_bitslip5_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip5_o <= ddrphy_bitslip5_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip5_o <= ddrphy_bitslip5_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip6_o <= 4'd0;
|
|
case (ddrphy_bitslip6_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip6_o <= ddrphy_bitslip6_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip6_o <= ddrphy_bitslip6_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip6_o <= ddrphy_bitslip6_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip6_o <= ddrphy_bitslip6_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip7_o <= 4'd0;
|
|
case (ddrphy_bitslip7_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip7_o <= ddrphy_bitslip7_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip7_o <= ddrphy_bitslip7_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip7_o <= ddrphy_bitslip7_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip7_o <= ddrphy_bitslip7_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip8_o <= 4'd0;
|
|
case (ddrphy_bitslip8_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip8_o <= ddrphy_bitslip8_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip8_o <= ddrphy_bitslip8_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip8_o <= ddrphy_bitslip8_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip8_o <= ddrphy_bitslip8_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip9_o <= 4'd0;
|
|
case (ddrphy_bitslip9_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip9_o <= ddrphy_bitslip9_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip9_o <= ddrphy_bitslip9_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip9_o <= ddrphy_bitslip9_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip9_o <= ddrphy_bitslip9_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip10_o <= 4'd0;
|
|
case (ddrphy_bitslip10_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip10_o <= ddrphy_bitslip10_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip10_o <= ddrphy_bitslip10_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip10_o <= ddrphy_bitslip10_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip10_o <= ddrphy_bitslip10_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip11_o <= 4'd0;
|
|
case (ddrphy_bitslip11_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip11_o <= ddrphy_bitslip11_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip11_o <= ddrphy_bitslip11_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip11_o <= ddrphy_bitslip11_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip11_o <= ddrphy_bitslip11_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip12_o <= 4'd0;
|
|
case (ddrphy_bitslip12_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip12_o <= ddrphy_bitslip12_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip12_o <= ddrphy_bitslip12_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip12_o <= ddrphy_bitslip12_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip12_o <= ddrphy_bitslip12_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip13_o <= 4'd0;
|
|
case (ddrphy_bitslip13_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip13_o <= ddrphy_bitslip13_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip13_o <= ddrphy_bitslip13_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip13_o <= ddrphy_bitslip13_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip13_o <= ddrphy_bitslip13_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip14_o <= 4'd0;
|
|
case (ddrphy_bitslip14_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip14_o <= ddrphy_bitslip14_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip14_o <= ddrphy_bitslip14_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip14_o <= ddrphy_bitslip14_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip14_o <= ddrphy_bitslip14_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
ddrphy_bitslip15_o <= 4'd0;
|
|
case (ddrphy_bitslip15_value)
|
|
1'd0: begin
|
|
ddrphy_bitslip15_o <= ddrphy_bitslip15_r[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_bitslip15_o <= ddrphy_bitslip15_r[4:1];
|
|
end
|
|
2'd2: begin
|
|
ddrphy_bitslip15_o <= ddrphy_bitslip15_r[5:2];
|
|
end
|
|
2'd3: begin
|
|
ddrphy_bitslip15_o <= ddrphy_bitslip15_r[6:3];
|
|
end
|
|
endcase
|
|
end
|
|
assign ddrphy_dfi_p0_address = litedramcore_master_p0_address;
|
|
assign ddrphy_dfi_p0_bank = litedramcore_master_p0_bank;
|
|
assign ddrphy_dfi_p0_cas_n = litedramcore_master_p0_cas_n;
|
|
assign ddrphy_dfi_p0_cs_n = litedramcore_master_p0_cs_n;
|
|
assign ddrphy_dfi_p0_ras_n = litedramcore_master_p0_ras_n;
|
|
assign ddrphy_dfi_p0_we_n = litedramcore_master_p0_we_n;
|
|
assign ddrphy_dfi_p0_cke = litedramcore_master_p0_cke;
|
|
assign ddrphy_dfi_p0_odt = litedramcore_master_p0_odt;
|
|
assign ddrphy_dfi_p0_reset_n = litedramcore_master_p0_reset_n;
|
|
assign ddrphy_dfi_p0_act_n = litedramcore_master_p0_act_n;
|
|
assign ddrphy_dfi_p0_wrdata = litedramcore_master_p0_wrdata;
|
|
assign ddrphy_dfi_p0_wrdata_en = litedramcore_master_p0_wrdata_en;
|
|
assign ddrphy_dfi_p0_wrdata_mask = litedramcore_master_p0_wrdata_mask;
|
|
assign ddrphy_dfi_p0_rddata_en = litedramcore_master_p0_rddata_en;
|
|
assign litedramcore_master_p0_rddata = ddrphy_dfi_p0_rddata;
|
|
assign litedramcore_master_p0_rddata_valid = ddrphy_dfi_p0_rddata_valid;
|
|
assign ddrphy_dfi_p1_address = litedramcore_master_p1_address;
|
|
assign ddrphy_dfi_p1_bank = litedramcore_master_p1_bank;
|
|
assign ddrphy_dfi_p1_cas_n = litedramcore_master_p1_cas_n;
|
|
assign ddrphy_dfi_p1_cs_n = litedramcore_master_p1_cs_n;
|
|
assign ddrphy_dfi_p1_ras_n = litedramcore_master_p1_ras_n;
|
|
assign ddrphy_dfi_p1_we_n = litedramcore_master_p1_we_n;
|
|
assign ddrphy_dfi_p1_cke = litedramcore_master_p1_cke;
|
|
assign ddrphy_dfi_p1_odt = litedramcore_master_p1_odt;
|
|
assign ddrphy_dfi_p1_reset_n = litedramcore_master_p1_reset_n;
|
|
assign ddrphy_dfi_p1_act_n = litedramcore_master_p1_act_n;
|
|
assign ddrphy_dfi_p1_wrdata = litedramcore_master_p1_wrdata;
|
|
assign ddrphy_dfi_p1_wrdata_en = litedramcore_master_p1_wrdata_en;
|
|
assign ddrphy_dfi_p1_wrdata_mask = litedramcore_master_p1_wrdata_mask;
|
|
assign ddrphy_dfi_p1_rddata_en = litedramcore_master_p1_rddata_en;
|
|
assign litedramcore_master_p1_rddata = ddrphy_dfi_p1_rddata;
|
|
assign litedramcore_master_p1_rddata_valid = ddrphy_dfi_p1_rddata_valid;
|
|
assign litedramcore_slave_p0_address = litedramcore_dfi_p0_address;
|
|
assign litedramcore_slave_p0_bank = litedramcore_dfi_p0_bank;
|
|
assign litedramcore_slave_p0_cas_n = litedramcore_dfi_p0_cas_n;
|
|
assign litedramcore_slave_p0_cs_n = litedramcore_dfi_p0_cs_n;
|
|
assign litedramcore_slave_p0_ras_n = litedramcore_dfi_p0_ras_n;
|
|
assign litedramcore_slave_p0_we_n = litedramcore_dfi_p0_we_n;
|
|
assign litedramcore_slave_p0_cke = litedramcore_dfi_p0_cke;
|
|
assign litedramcore_slave_p0_odt = litedramcore_dfi_p0_odt;
|
|
assign litedramcore_slave_p0_reset_n = litedramcore_dfi_p0_reset_n;
|
|
assign litedramcore_slave_p0_act_n = litedramcore_dfi_p0_act_n;
|
|
assign litedramcore_slave_p0_wrdata = litedramcore_dfi_p0_wrdata;
|
|
assign litedramcore_slave_p0_wrdata_en = litedramcore_dfi_p0_wrdata_en;
|
|
assign litedramcore_slave_p0_wrdata_mask = litedramcore_dfi_p0_wrdata_mask;
|
|
assign litedramcore_slave_p0_rddata_en = litedramcore_dfi_p0_rddata_en;
|
|
assign litedramcore_dfi_p0_rddata = litedramcore_slave_p0_rddata;
|
|
assign litedramcore_dfi_p0_rddata_valid = litedramcore_slave_p0_rddata_valid;
|
|
assign litedramcore_slave_p1_address = litedramcore_dfi_p1_address;
|
|
assign litedramcore_slave_p1_bank = litedramcore_dfi_p1_bank;
|
|
assign litedramcore_slave_p1_cas_n = litedramcore_dfi_p1_cas_n;
|
|
assign litedramcore_slave_p1_cs_n = litedramcore_dfi_p1_cs_n;
|
|
assign litedramcore_slave_p1_ras_n = litedramcore_dfi_p1_ras_n;
|
|
assign litedramcore_slave_p1_we_n = litedramcore_dfi_p1_we_n;
|
|
assign litedramcore_slave_p1_cke = litedramcore_dfi_p1_cke;
|
|
assign litedramcore_slave_p1_odt = litedramcore_dfi_p1_odt;
|
|
assign litedramcore_slave_p1_reset_n = litedramcore_dfi_p1_reset_n;
|
|
assign litedramcore_slave_p1_act_n = litedramcore_dfi_p1_act_n;
|
|
assign litedramcore_slave_p1_wrdata = litedramcore_dfi_p1_wrdata;
|
|
assign litedramcore_slave_p1_wrdata_en = litedramcore_dfi_p1_wrdata_en;
|
|
assign litedramcore_slave_p1_wrdata_mask = litedramcore_dfi_p1_wrdata_mask;
|
|
assign litedramcore_slave_p1_rddata_en = litedramcore_dfi_p1_rddata_en;
|
|
assign litedramcore_dfi_p1_rddata = litedramcore_slave_p1_rddata;
|
|
assign litedramcore_dfi_p1_rddata_valid = litedramcore_slave_p1_rddata_valid;
|
|
always @(*) begin
|
|
litedramcore_slave_p0_rddata <= 64'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_slave_p0_rddata <= litedramcore_master_p0_rddata;
|
|
end else begin
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_slave_p0_rddata_valid <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_slave_p0_rddata_valid <= litedramcore_master_p0_rddata_valid;
|
|
end else begin
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_slave_p1_rddata <= 64'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_slave_p1_rddata <= litedramcore_master_p1_rddata;
|
|
end else begin
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_slave_p1_rddata_valid <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_slave_p1_rddata_valid <= litedramcore_master_p1_rddata_valid;
|
|
end else begin
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_address <= 15'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_address <= litedramcore_slave_p0_address;
|
|
end else begin
|
|
litedramcore_master_p0_address <= litedramcore_inti_p0_address;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_bank <= 3'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_bank <= litedramcore_slave_p0_bank;
|
|
end else begin
|
|
litedramcore_master_p0_bank <= litedramcore_inti_p0_bank;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_cas_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_cas_n <= litedramcore_slave_p0_cas_n;
|
|
end else begin
|
|
litedramcore_master_p0_cas_n <= litedramcore_inti_p0_cas_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_cs_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_cs_n <= litedramcore_slave_p0_cs_n;
|
|
end else begin
|
|
litedramcore_master_p0_cs_n <= litedramcore_inti_p0_cs_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_ras_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_ras_n <= litedramcore_slave_p0_ras_n;
|
|
end else begin
|
|
litedramcore_master_p0_ras_n <= litedramcore_inti_p0_ras_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p0_rddata <= 64'd0;
|
|
if (litedramcore_sel) begin
|
|
end else begin
|
|
litedramcore_inti_p0_rddata <= litedramcore_master_p0_rddata;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_we_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_we_n <= litedramcore_slave_p0_we_n;
|
|
end else begin
|
|
litedramcore_master_p0_we_n <= litedramcore_inti_p0_we_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p0_rddata_valid <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
end else begin
|
|
litedramcore_inti_p0_rddata_valid <= litedramcore_master_p0_rddata_valid;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_cke <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_cke <= litedramcore_slave_p0_cke;
|
|
end else begin
|
|
litedramcore_master_p0_cke <= litedramcore_inti_p0_cke;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_odt <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_odt <= litedramcore_slave_p0_odt;
|
|
end else begin
|
|
litedramcore_master_p0_odt <= litedramcore_inti_p0_odt;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_reset_n <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_reset_n <= litedramcore_slave_p0_reset_n;
|
|
end else begin
|
|
litedramcore_master_p0_reset_n <= litedramcore_inti_p0_reset_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_act_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_act_n <= litedramcore_slave_p0_act_n;
|
|
end else begin
|
|
litedramcore_master_p0_act_n <= litedramcore_inti_p0_act_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_wrdata <= 64'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_wrdata <= litedramcore_slave_p0_wrdata;
|
|
end else begin
|
|
litedramcore_master_p0_wrdata <= litedramcore_inti_p0_wrdata;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_wrdata_en <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_wrdata_en <= litedramcore_slave_p0_wrdata_en;
|
|
end else begin
|
|
litedramcore_master_p0_wrdata_en <= litedramcore_inti_p0_wrdata_en;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_wrdata_mask <= 8'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_wrdata_mask <= litedramcore_slave_p0_wrdata_mask;
|
|
end else begin
|
|
litedramcore_master_p0_wrdata_mask <= litedramcore_inti_p0_wrdata_mask;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p0_rddata_en <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p0_rddata_en <= litedramcore_slave_p0_rddata_en;
|
|
end else begin
|
|
litedramcore_master_p0_rddata_en <= litedramcore_inti_p0_rddata_en;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_address <= 15'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_address <= litedramcore_slave_p1_address;
|
|
end else begin
|
|
litedramcore_master_p1_address <= litedramcore_inti_p1_address;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_bank <= 3'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_bank <= litedramcore_slave_p1_bank;
|
|
end else begin
|
|
litedramcore_master_p1_bank <= litedramcore_inti_p1_bank;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_cas_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_cas_n <= litedramcore_slave_p1_cas_n;
|
|
end else begin
|
|
litedramcore_master_p1_cas_n <= litedramcore_inti_p1_cas_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_cs_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_cs_n <= litedramcore_slave_p1_cs_n;
|
|
end else begin
|
|
litedramcore_master_p1_cs_n <= litedramcore_inti_p1_cs_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_ras_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_ras_n <= litedramcore_slave_p1_ras_n;
|
|
end else begin
|
|
litedramcore_master_p1_ras_n <= litedramcore_inti_p1_ras_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p1_rddata <= 64'd0;
|
|
if (litedramcore_sel) begin
|
|
end else begin
|
|
litedramcore_inti_p1_rddata <= litedramcore_master_p1_rddata;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_we_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_we_n <= litedramcore_slave_p1_we_n;
|
|
end else begin
|
|
litedramcore_master_p1_we_n <= litedramcore_inti_p1_we_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p1_rddata_valid <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
end else begin
|
|
litedramcore_inti_p1_rddata_valid <= litedramcore_master_p1_rddata_valid;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_cke <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_cke <= litedramcore_slave_p1_cke;
|
|
end else begin
|
|
litedramcore_master_p1_cke <= litedramcore_inti_p1_cke;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_odt <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_odt <= litedramcore_slave_p1_odt;
|
|
end else begin
|
|
litedramcore_master_p1_odt <= litedramcore_inti_p1_odt;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_reset_n <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_reset_n <= litedramcore_slave_p1_reset_n;
|
|
end else begin
|
|
litedramcore_master_p1_reset_n <= litedramcore_inti_p1_reset_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_act_n <= 1'd1;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_act_n <= litedramcore_slave_p1_act_n;
|
|
end else begin
|
|
litedramcore_master_p1_act_n <= litedramcore_inti_p1_act_n;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_wrdata <= 64'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_wrdata <= litedramcore_slave_p1_wrdata;
|
|
end else begin
|
|
litedramcore_master_p1_wrdata <= litedramcore_inti_p1_wrdata;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_wrdata_en <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_wrdata_en <= litedramcore_slave_p1_wrdata_en;
|
|
end else begin
|
|
litedramcore_master_p1_wrdata_en <= litedramcore_inti_p1_wrdata_en;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_wrdata_mask <= 8'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_wrdata_mask <= litedramcore_slave_p1_wrdata_mask;
|
|
end else begin
|
|
litedramcore_master_p1_wrdata_mask <= litedramcore_inti_p1_wrdata_mask;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_master_p1_rddata_en <= 1'd0;
|
|
if (litedramcore_sel) begin
|
|
litedramcore_master_p1_rddata_en <= litedramcore_slave_p1_rddata_en;
|
|
end else begin
|
|
litedramcore_master_p1_rddata_en <= litedramcore_inti_p1_rddata_en;
|
|
end
|
|
end
|
|
assign litedramcore_inti_p0_cke = litedramcore_cke;
|
|
assign litedramcore_inti_p1_cke = litedramcore_cke;
|
|
assign litedramcore_inti_p0_odt = litedramcore_odt;
|
|
assign litedramcore_inti_p1_odt = litedramcore_odt;
|
|
assign litedramcore_inti_p0_reset_n = litedramcore_reset_n;
|
|
assign litedramcore_inti_p1_reset_n = litedramcore_reset_n;
|
|
always @(*) begin
|
|
litedramcore_inti_p0_ras_n <= 1'd1;
|
|
if (litedramcore_phaseinjector0_command_issue_re) begin
|
|
litedramcore_inti_p0_ras_n <= (~litedramcore_phaseinjector0_command_storage[3]);
|
|
end else begin
|
|
litedramcore_inti_p0_ras_n <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p0_we_n <= 1'd1;
|
|
if (litedramcore_phaseinjector0_command_issue_re) begin
|
|
litedramcore_inti_p0_we_n <= (~litedramcore_phaseinjector0_command_storage[1]);
|
|
end else begin
|
|
litedramcore_inti_p0_we_n <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p0_cas_n <= 1'd1;
|
|
if (litedramcore_phaseinjector0_command_issue_re) begin
|
|
litedramcore_inti_p0_cas_n <= (~litedramcore_phaseinjector0_command_storage[2]);
|
|
end else begin
|
|
litedramcore_inti_p0_cas_n <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p0_cs_n <= 1'd1;
|
|
if (litedramcore_phaseinjector0_command_issue_re) begin
|
|
litedramcore_inti_p0_cs_n <= {1{(~litedramcore_phaseinjector0_command_storage[0])}};
|
|
end else begin
|
|
litedramcore_inti_p0_cs_n <= {1{1'd1}};
|
|
end
|
|
end
|
|
assign litedramcore_inti_p0_address = litedramcore_phaseinjector0_address_storage;
|
|
assign litedramcore_inti_p0_bank = litedramcore_phaseinjector0_baddress_storage;
|
|
assign litedramcore_inti_p0_wrdata_en = (litedramcore_phaseinjector0_command_issue_re & litedramcore_phaseinjector0_command_storage[4]);
|
|
assign litedramcore_inti_p0_rddata_en = (litedramcore_phaseinjector0_command_issue_re & litedramcore_phaseinjector0_command_storage[5]);
|
|
assign litedramcore_inti_p0_wrdata = litedramcore_phaseinjector0_wrdata_storage;
|
|
assign litedramcore_inti_p0_wrdata_mask = 1'd0;
|
|
always @(*) begin
|
|
litedramcore_inti_p1_ras_n <= 1'd1;
|
|
if (litedramcore_phaseinjector1_command_issue_re) begin
|
|
litedramcore_inti_p1_ras_n <= (~litedramcore_phaseinjector1_command_storage[3]);
|
|
end else begin
|
|
litedramcore_inti_p1_ras_n <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p1_we_n <= 1'd1;
|
|
if (litedramcore_phaseinjector1_command_issue_re) begin
|
|
litedramcore_inti_p1_we_n <= (~litedramcore_phaseinjector1_command_storage[1]);
|
|
end else begin
|
|
litedramcore_inti_p1_we_n <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p1_cas_n <= 1'd1;
|
|
if (litedramcore_phaseinjector1_command_issue_re) begin
|
|
litedramcore_inti_p1_cas_n <= (~litedramcore_phaseinjector1_command_storage[2]);
|
|
end else begin
|
|
litedramcore_inti_p1_cas_n <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_inti_p1_cs_n <= 1'd1;
|
|
if (litedramcore_phaseinjector1_command_issue_re) begin
|
|
litedramcore_inti_p1_cs_n <= {1{(~litedramcore_phaseinjector1_command_storage[0])}};
|
|
end else begin
|
|
litedramcore_inti_p1_cs_n <= {1{1'd1}};
|
|
end
|
|
end
|
|
assign litedramcore_inti_p1_address = litedramcore_phaseinjector1_address_storage;
|
|
assign litedramcore_inti_p1_bank = litedramcore_phaseinjector1_baddress_storage;
|
|
assign litedramcore_inti_p1_wrdata_en = (litedramcore_phaseinjector1_command_issue_re & litedramcore_phaseinjector1_command_storage[4]);
|
|
assign litedramcore_inti_p1_rddata_en = (litedramcore_phaseinjector1_command_issue_re & litedramcore_phaseinjector1_command_storage[5]);
|
|
assign litedramcore_inti_p1_wrdata = litedramcore_phaseinjector1_wrdata_storage;
|
|
assign litedramcore_inti_p1_wrdata_mask = 1'd0;
|
|
assign litedramcore_bankmachine0_req_valid = litedramcore_interface_bank0_valid;
|
|
assign litedramcore_interface_bank0_ready = litedramcore_bankmachine0_req_ready;
|
|
assign litedramcore_bankmachine0_req_we = litedramcore_interface_bank0_we;
|
|
assign litedramcore_bankmachine0_req_addr = litedramcore_interface_bank0_addr;
|
|
assign litedramcore_interface_bank0_lock = litedramcore_bankmachine0_req_lock;
|
|
assign litedramcore_interface_bank0_wdata_ready = litedramcore_bankmachine0_req_wdata_ready;
|
|
assign litedramcore_interface_bank0_rdata_valid = litedramcore_bankmachine0_req_rdata_valid;
|
|
assign litedramcore_bankmachine1_req_valid = litedramcore_interface_bank1_valid;
|
|
assign litedramcore_interface_bank1_ready = litedramcore_bankmachine1_req_ready;
|
|
assign litedramcore_bankmachine1_req_we = litedramcore_interface_bank1_we;
|
|
assign litedramcore_bankmachine1_req_addr = litedramcore_interface_bank1_addr;
|
|
assign litedramcore_interface_bank1_lock = litedramcore_bankmachine1_req_lock;
|
|
assign litedramcore_interface_bank1_wdata_ready = litedramcore_bankmachine1_req_wdata_ready;
|
|
assign litedramcore_interface_bank1_rdata_valid = litedramcore_bankmachine1_req_rdata_valid;
|
|
assign litedramcore_bankmachine2_req_valid = litedramcore_interface_bank2_valid;
|
|
assign litedramcore_interface_bank2_ready = litedramcore_bankmachine2_req_ready;
|
|
assign litedramcore_bankmachine2_req_we = litedramcore_interface_bank2_we;
|
|
assign litedramcore_bankmachine2_req_addr = litedramcore_interface_bank2_addr;
|
|
assign litedramcore_interface_bank2_lock = litedramcore_bankmachine2_req_lock;
|
|
assign litedramcore_interface_bank2_wdata_ready = litedramcore_bankmachine2_req_wdata_ready;
|
|
assign litedramcore_interface_bank2_rdata_valid = litedramcore_bankmachine2_req_rdata_valid;
|
|
assign litedramcore_bankmachine3_req_valid = litedramcore_interface_bank3_valid;
|
|
assign litedramcore_interface_bank3_ready = litedramcore_bankmachine3_req_ready;
|
|
assign litedramcore_bankmachine3_req_we = litedramcore_interface_bank3_we;
|
|
assign litedramcore_bankmachine3_req_addr = litedramcore_interface_bank3_addr;
|
|
assign litedramcore_interface_bank3_lock = litedramcore_bankmachine3_req_lock;
|
|
assign litedramcore_interface_bank3_wdata_ready = litedramcore_bankmachine3_req_wdata_ready;
|
|
assign litedramcore_interface_bank3_rdata_valid = litedramcore_bankmachine3_req_rdata_valid;
|
|
assign litedramcore_bankmachine4_req_valid = litedramcore_interface_bank4_valid;
|
|
assign litedramcore_interface_bank4_ready = litedramcore_bankmachine4_req_ready;
|
|
assign litedramcore_bankmachine4_req_we = litedramcore_interface_bank4_we;
|
|
assign litedramcore_bankmachine4_req_addr = litedramcore_interface_bank4_addr;
|
|
assign litedramcore_interface_bank4_lock = litedramcore_bankmachine4_req_lock;
|
|
assign litedramcore_interface_bank4_wdata_ready = litedramcore_bankmachine4_req_wdata_ready;
|
|
assign litedramcore_interface_bank4_rdata_valid = litedramcore_bankmachine4_req_rdata_valid;
|
|
assign litedramcore_bankmachine5_req_valid = litedramcore_interface_bank5_valid;
|
|
assign litedramcore_interface_bank5_ready = litedramcore_bankmachine5_req_ready;
|
|
assign litedramcore_bankmachine5_req_we = litedramcore_interface_bank5_we;
|
|
assign litedramcore_bankmachine5_req_addr = litedramcore_interface_bank5_addr;
|
|
assign litedramcore_interface_bank5_lock = litedramcore_bankmachine5_req_lock;
|
|
assign litedramcore_interface_bank5_wdata_ready = litedramcore_bankmachine5_req_wdata_ready;
|
|
assign litedramcore_interface_bank5_rdata_valid = litedramcore_bankmachine5_req_rdata_valid;
|
|
assign litedramcore_bankmachine6_req_valid = litedramcore_interface_bank6_valid;
|
|
assign litedramcore_interface_bank6_ready = litedramcore_bankmachine6_req_ready;
|
|
assign litedramcore_bankmachine6_req_we = litedramcore_interface_bank6_we;
|
|
assign litedramcore_bankmachine6_req_addr = litedramcore_interface_bank6_addr;
|
|
assign litedramcore_interface_bank6_lock = litedramcore_bankmachine6_req_lock;
|
|
assign litedramcore_interface_bank6_wdata_ready = litedramcore_bankmachine6_req_wdata_ready;
|
|
assign litedramcore_interface_bank6_rdata_valid = litedramcore_bankmachine6_req_rdata_valid;
|
|
assign litedramcore_bankmachine7_req_valid = litedramcore_interface_bank7_valid;
|
|
assign litedramcore_interface_bank7_ready = litedramcore_bankmachine7_req_ready;
|
|
assign litedramcore_bankmachine7_req_we = litedramcore_interface_bank7_we;
|
|
assign litedramcore_bankmachine7_req_addr = litedramcore_interface_bank7_addr;
|
|
assign litedramcore_interface_bank7_lock = litedramcore_bankmachine7_req_lock;
|
|
assign litedramcore_interface_bank7_wdata_ready = litedramcore_bankmachine7_req_wdata_ready;
|
|
assign litedramcore_interface_bank7_rdata_valid = litedramcore_bankmachine7_req_rdata_valid;
|
|
assign litedramcore_timer_wait = (~litedramcore_timer_done0);
|
|
assign litedramcore_postponer_req_i = litedramcore_timer_done0;
|
|
assign litedramcore_wants_refresh = litedramcore_postponer_req_o;
|
|
assign litedramcore_wants_zqcs = litedramcore_zqcs_timer_done0;
|
|
assign litedramcore_zqcs_timer_wait = (~litedramcore_zqcs_executer_done);
|
|
assign litedramcore_timer_done1 = (litedramcore_timer_count1 == 1'd0);
|
|
assign litedramcore_timer_done0 = litedramcore_timer_done1;
|
|
assign litedramcore_timer_count0 = litedramcore_timer_count1;
|
|
assign litedramcore_sequencer_start1 = (litedramcore_sequencer_start0 | (litedramcore_sequencer_count != 1'd0));
|
|
assign litedramcore_sequencer_done0 = (litedramcore_sequencer_done1 & (litedramcore_sequencer_count == 1'd0));
|
|
assign litedramcore_zqcs_timer_done1 = (litedramcore_zqcs_timer_count1 == 1'd0);
|
|
assign litedramcore_zqcs_timer_done0 = litedramcore_zqcs_timer_done1;
|
|
assign litedramcore_zqcs_timer_count0 = litedramcore_zqcs_timer_count1;
|
|
always @(*) begin
|
|
litedramcore_refresher_next_state <= 2'd0;
|
|
litedramcore_refresher_next_state <= litedramcore_refresher_state;
|
|
case (litedramcore_refresher_state)
|
|
1'd1: begin
|
|
if (litedramcore_cmd_ready) begin
|
|
litedramcore_refresher_next_state <= 2'd2;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if (litedramcore_sequencer_done0) begin
|
|
if (litedramcore_wants_zqcs) begin
|
|
litedramcore_refresher_next_state <= 2'd3;
|
|
end else begin
|
|
litedramcore_refresher_next_state <= 1'd0;
|
|
end
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_zqcs_executer_done) begin
|
|
litedramcore_refresher_next_state <= 1'd0;
|
|
end
|
|
end
|
|
default: begin
|
|
if (1'd1) begin
|
|
if (litedramcore_wants_refresh) begin
|
|
litedramcore_refresher_next_state <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_sequencer_start0 <= 1'd0;
|
|
case (litedramcore_refresher_state)
|
|
1'd1: begin
|
|
if (litedramcore_cmd_ready) begin
|
|
litedramcore_sequencer_start0 <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_cmd_valid <= 1'd0;
|
|
case (litedramcore_refresher_state)
|
|
1'd1: begin
|
|
litedramcore_cmd_valid <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_cmd_valid <= 1'd1;
|
|
if (litedramcore_sequencer_done0) begin
|
|
if (litedramcore_wants_zqcs) begin
|
|
end else begin
|
|
litedramcore_cmd_valid <= 1'd0;
|
|
end
|
|
end
|
|
end
|
|
2'd3: begin
|
|
litedramcore_cmd_valid <= 1'd1;
|
|
if (litedramcore_zqcs_executer_done) begin
|
|
litedramcore_cmd_valid <= 1'd0;
|
|
end
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_zqcs_executer_start <= 1'd0;
|
|
case (litedramcore_refresher_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
if (litedramcore_sequencer_done0) begin
|
|
if (litedramcore_wants_zqcs) begin
|
|
litedramcore_zqcs_executer_start <= 1'd1;
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
2'd3: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_cmd_last <= 1'd0;
|
|
case (litedramcore_refresher_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
if (litedramcore_sequencer_done0) begin
|
|
if (litedramcore_wants_zqcs) begin
|
|
end else begin
|
|
litedramcore_cmd_last <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_zqcs_executer_done) begin
|
|
litedramcore_cmd_last <= 1'd1;
|
|
end
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine0_req_valid;
|
|
assign litedramcore_bankmachine0_req_ready = litedramcore_bankmachine0_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine0_req_we;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine0_req_addr;
|
|
assign litedramcore_bankmachine0_cmd_buffer_sink_valid = litedramcore_bankmachine0_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine0_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine0_cmd_buffer_sink_first = litedramcore_bankmachine0_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine0_cmd_buffer_sink_last = litedramcore_bankmachine0_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine0_cmd_buffer_sink_payload_we = litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine0_cmd_buffer_sink_payload_addr = litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine0_cmd_buffer_source_ready = (litedramcore_bankmachine0_req_wdata_ready | litedramcore_bankmachine0_req_rdata_valid);
|
|
assign litedramcore_bankmachine0_req_lock = (litedramcore_bankmachine0_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine0_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine0_row_hit = (litedramcore_bankmachine0_row == litedramcore_bankmachine0_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine0_cmd_payload_ba = 1'd0;
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine0_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine0_cmd_payload_a <= litedramcore_bankmachine0_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine0_cmd_payload_a <= ((litedramcore_bankmachine0_auto_precharge <<< 4'd10) | {litedramcore_bankmachine0_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine0_twtpcon_valid = ((litedramcore_bankmachine0_cmd_valid & litedramcore_bankmachine0_cmd_ready) & litedramcore_bankmachine0_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine0_trccon_valid = ((litedramcore_bankmachine0_cmd_valid & litedramcore_bankmachine0_cmd_ready) & litedramcore_bankmachine0_row_open);
|
|
assign litedramcore_bankmachine0_trascon_valid = ((litedramcore_bankmachine0_cmd_valid & litedramcore_bankmachine0_cmd_ready) & litedramcore_bankmachine0_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine0_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine0_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine0_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine0_auto_precharge <= (litedramcore_bankmachine0_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_din = {litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_dout;
|
|
assign {litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_dout;
|
|
assign {litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_dout;
|
|
assign {litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_dout;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_writable;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_we = litedramcore_bankmachine0_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine0_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine0_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine0_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine0_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_readable;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_source_first = litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_source_last = litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine0_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_re = litedramcore_bankmachine0_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine0_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine0_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine0_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_din;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_we & (litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_writable | litedramcore_bankmachine0_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_readable & litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_re);
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine0_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_dout = litedramcore_bankmachine0_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_writable = (litedramcore_bankmachine0_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_readable = (litedramcore_bankmachine0_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine0_cmd_buffer_sink_ready = ((~litedramcore_bankmachine0_cmd_buffer_source_valid) | litedramcore_bankmachine0_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_next_state <= 3'd0;
|
|
litedramcore_bankmachine0_next_state <= litedramcore_bankmachine0_state;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine0_twtpcon_ready & litedramcore_bankmachine0_trascon_ready)) begin
|
|
if (litedramcore_bankmachine0_cmd_ready) begin
|
|
litedramcore_bankmachine0_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine0_twtpcon_ready & litedramcore_bankmachine0_trascon_ready)) begin
|
|
litedramcore_bankmachine0_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine0_trccon_ready) begin
|
|
if (litedramcore_bankmachine0_cmd_ready) begin
|
|
litedramcore_bankmachine0_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine0_refresh_req)) begin
|
|
litedramcore_bankmachine0_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine0_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine0_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
litedramcore_bankmachine0_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
if ((litedramcore_bankmachine0_cmd_ready & litedramcore_bankmachine0_auto_precharge)) begin
|
|
litedramcore_bankmachine0_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine0_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine0_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine0_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine0_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine0_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
litedramcore_bankmachine0_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine0_twtpcon_ready & litedramcore_bankmachine0_trascon_ready)) begin
|
|
litedramcore_bankmachine0_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine0_trccon_ready) begin
|
|
litedramcore_bankmachine0_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine0_twtpcon_ready & litedramcore_bankmachine0_trascon_ready)) begin
|
|
litedramcore_bankmachine0_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine0_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine0_trccon_ready) begin
|
|
litedramcore_bankmachine0_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine0_twtpcon_ready & litedramcore_bankmachine0_trascon_ready)) begin
|
|
litedramcore_bankmachine0_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine0_trccon_ready) begin
|
|
litedramcore_bankmachine0_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine0_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine0_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine0_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine0_req_wdata_ready <= litedramcore_bankmachine0_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine0_req_rdata_valid <= litedramcore_bankmachine0_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine0_twtpcon_ready) begin
|
|
litedramcore_bankmachine0_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine0_twtpcon_ready & litedramcore_bankmachine0_trascon_ready)) begin
|
|
litedramcore_bankmachine0_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine0_trccon_ready) begin
|
|
litedramcore_bankmachine0_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine0_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine0_row_opened) begin
|
|
if (litedramcore_bankmachine0_row_hit) begin
|
|
litedramcore_bankmachine0_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine0_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine0_trccon_ready) begin
|
|
litedramcore_bankmachine0_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine1_req_valid;
|
|
assign litedramcore_bankmachine1_req_ready = litedramcore_bankmachine1_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine1_req_we;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine1_req_addr;
|
|
assign litedramcore_bankmachine1_cmd_buffer_sink_valid = litedramcore_bankmachine1_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine1_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine1_cmd_buffer_sink_first = litedramcore_bankmachine1_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine1_cmd_buffer_sink_last = litedramcore_bankmachine1_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine1_cmd_buffer_sink_payload_we = litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine1_cmd_buffer_sink_payload_addr = litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine1_cmd_buffer_source_ready = (litedramcore_bankmachine1_req_wdata_ready | litedramcore_bankmachine1_req_rdata_valid);
|
|
assign litedramcore_bankmachine1_req_lock = (litedramcore_bankmachine1_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine1_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine1_row_hit = (litedramcore_bankmachine1_row == litedramcore_bankmachine1_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine1_cmd_payload_ba = 1'd1;
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine1_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine1_cmd_payload_a <= litedramcore_bankmachine1_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine1_cmd_payload_a <= ((litedramcore_bankmachine1_auto_precharge <<< 4'd10) | {litedramcore_bankmachine1_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine1_twtpcon_valid = ((litedramcore_bankmachine1_cmd_valid & litedramcore_bankmachine1_cmd_ready) & litedramcore_bankmachine1_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine1_trccon_valid = ((litedramcore_bankmachine1_cmd_valid & litedramcore_bankmachine1_cmd_ready) & litedramcore_bankmachine1_row_open);
|
|
assign litedramcore_bankmachine1_trascon_valid = ((litedramcore_bankmachine1_cmd_valid & litedramcore_bankmachine1_cmd_ready) & litedramcore_bankmachine1_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine1_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine1_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine1_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine1_auto_precharge <= (litedramcore_bankmachine1_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_din = {litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_dout;
|
|
assign {litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_dout;
|
|
assign {litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_dout;
|
|
assign {litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_dout;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_writable;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_we = litedramcore_bankmachine1_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine1_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine1_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine1_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine1_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_readable;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_source_first = litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_source_last = litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine1_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_re = litedramcore_bankmachine1_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine1_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine1_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine1_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_din;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_we & (litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_writable | litedramcore_bankmachine1_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_readable & litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_re);
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine1_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_dout = litedramcore_bankmachine1_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_writable = (litedramcore_bankmachine1_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_readable = (litedramcore_bankmachine1_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine1_cmd_buffer_sink_ready = ((~litedramcore_bankmachine1_cmd_buffer_source_valid) | litedramcore_bankmachine1_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_next_state <= 3'd0;
|
|
litedramcore_bankmachine1_next_state <= litedramcore_bankmachine1_state;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine1_twtpcon_ready & litedramcore_bankmachine1_trascon_ready)) begin
|
|
if (litedramcore_bankmachine1_cmd_ready) begin
|
|
litedramcore_bankmachine1_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine1_twtpcon_ready & litedramcore_bankmachine1_trascon_ready)) begin
|
|
litedramcore_bankmachine1_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine1_trccon_ready) begin
|
|
if (litedramcore_bankmachine1_cmd_ready) begin
|
|
litedramcore_bankmachine1_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine1_refresh_req)) begin
|
|
litedramcore_bankmachine1_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine1_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine1_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
litedramcore_bankmachine1_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
if ((litedramcore_bankmachine1_cmd_ready & litedramcore_bankmachine1_auto_precharge)) begin
|
|
litedramcore_bankmachine1_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine1_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine1_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine1_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine1_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine1_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
litedramcore_bankmachine1_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine1_twtpcon_ready & litedramcore_bankmachine1_trascon_ready)) begin
|
|
litedramcore_bankmachine1_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine1_trccon_ready) begin
|
|
litedramcore_bankmachine1_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine1_twtpcon_ready & litedramcore_bankmachine1_trascon_ready)) begin
|
|
litedramcore_bankmachine1_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine1_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine1_trccon_ready) begin
|
|
litedramcore_bankmachine1_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine1_twtpcon_ready & litedramcore_bankmachine1_trascon_ready)) begin
|
|
litedramcore_bankmachine1_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine1_trccon_ready) begin
|
|
litedramcore_bankmachine1_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine1_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine1_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine1_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine1_req_wdata_ready <= litedramcore_bankmachine1_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine1_req_rdata_valid <= litedramcore_bankmachine1_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine1_twtpcon_ready) begin
|
|
litedramcore_bankmachine1_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine1_twtpcon_ready & litedramcore_bankmachine1_trascon_ready)) begin
|
|
litedramcore_bankmachine1_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine1_trccon_ready) begin
|
|
litedramcore_bankmachine1_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine1_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine1_row_opened) begin
|
|
if (litedramcore_bankmachine1_row_hit) begin
|
|
litedramcore_bankmachine1_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine1_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine1_trccon_ready) begin
|
|
litedramcore_bankmachine1_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine2_req_valid;
|
|
assign litedramcore_bankmachine2_req_ready = litedramcore_bankmachine2_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine2_req_we;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine2_req_addr;
|
|
assign litedramcore_bankmachine2_cmd_buffer_sink_valid = litedramcore_bankmachine2_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine2_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine2_cmd_buffer_sink_first = litedramcore_bankmachine2_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine2_cmd_buffer_sink_last = litedramcore_bankmachine2_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine2_cmd_buffer_sink_payload_we = litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine2_cmd_buffer_sink_payload_addr = litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine2_cmd_buffer_source_ready = (litedramcore_bankmachine2_req_wdata_ready | litedramcore_bankmachine2_req_rdata_valid);
|
|
assign litedramcore_bankmachine2_req_lock = (litedramcore_bankmachine2_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine2_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine2_row_hit = (litedramcore_bankmachine2_row == litedramcore_bankmachine2_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine2_cmd_payload_ba = 2'd2;
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine2_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine2_cmd_payload_a <= litedramcore_bankmachine2_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine2_cmd_payload_a <= ((litedramcore_bankmachine2_auto_precharge <<< 4'd10) | {litedramcore_bankmachine2_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine2_twtpcon_valid = ((litedramcore_bankmachine2_cmd_valid & litedramcore_bankmachine2_cmd_ready) & litedramcore_bankmachine2_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine2_trccon_valid = ((litedramcore_bankmachine2_cmd_valid & litedramcore_bankmachine2_cmd_ready) & litedramcore_bankmachine2_row_open);
|
|
assign litedramcore_bankmachine2_trascon_valid = ((litedramcore_bankmachine2_cmd_valid & litedramcore_bankmachine2_cmd_ready) & litedramcore_bankmachine2_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine2_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine2_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine2_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine2_auto_precharge <= (litedramcore_bankmachine2_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_din = {litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_dout;
|
|
assign {litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_dout;
|
|
assign {litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_dout;
|
|
assign {litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_dout;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_writable;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_we = litedramcore_bankmachine2_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine2_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine2_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine2_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine2_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_readable;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_source_first = litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_source_last = litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine2_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_re = litedramcore_bankmachine2_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine2_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine2_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine2_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_din;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_we & (litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_writable | litedramcore_bankmachine2_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_readable & litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_re);
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine2_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_dout = litedramcore_bankmachine2_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_writable = (litedramcore_bankmachine2_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_readable = (litedramcore_bankmachine2_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine2_cmd_buffer_sink_ready = ((~litedramcore_bankmachine2_cmd_buffer_source_valid) | litedramcore_bankmachine2_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_next_state <= 3'd0;
|
|
litedramcore_bankmachine2_next_state <= litedramcore_bankmachine2_state;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine2_twtpcon_ready & litedramcore_bankmachine2_trascon_ready)) begin
|
|
if (litedramcore_bankmachine2_cmd_ready) begin
|
|
litedramcore_bankmachine2_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine2_twtpcon_ready & litedramcore_bankmachine2_trascon_ready)) begin
|
|
litedramcore_bankmachine2_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine2_trccon_ready) begin
|
|
if (litedramcore_bankmachine2_cmd_ready) begin
|
|
litedramcore_bankmachine2_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine2_refresh_req)) begin
|
|
litedramcore_bankmachine2_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine2_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine2_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
litedramcore_bankmachine2_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
if ((litedramcore_bankmachine2_cmd_ready & litedramcore_bankmachine2_auto_precharge)) begin
|
|
litedramcore_bankmachine2_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine2_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine2_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine2_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine2_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine2_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
litedramcore_bankmachine2_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine2_twtpcon_ready & litedramcore_bankmachine2_trascon_ready)) begin
|
|
litedramcore_bankmachine2_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine2_trccon_ready) begin
|
|
litedramcore_bankmachine2_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine2_twtpcon_ready & litedramcore_bankmachine2_trascon_ready)) begin
|
|
litedramcore_bankmachine2_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine2_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine2_trccon_ready) begin
|
|
litedramcore_bankmachine2_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine2_twtpcon_ready & litedramcore_bankmachine2_trascon_ready)) begin
|
|
litedramcore_bankmachine2_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine2_trccon_ready) begin
|
|
litedramcore_bankmachine2_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine2_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine2_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine2_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine2_req_wdata_ready <= litedramcore_bankmachine2_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine2_req_rdata_valid <= litedramcore_bankmachine2_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine2_twtpcon_ready) begin
|
|
litedramcore_bankmachine2_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine2_twtpcon_ready & litedramcore_bankmachine2_trascon_ready)) begin
|
|
litedramcore_bankmachine2_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine2_trccon_ready) begin
|
|
litedramcore_bankmachine2_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine2_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine2_row_opened) begin
|
|
if (litedramcore_bankmachine2_row_hit) begin
|
|
litedramcore_bankmachine2_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine2_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine2_trccon_ready) begin
|
|
litedramcore_bankmachine2_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine3_req_valid;
|
|
assign litedramcore_bankmachine3_req_ready = litedramcore_bankmachine3_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine3_req_we;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine3_req_addr;
|
|
assign litedramcore_bankmachine3_cmd_buffer_sink_valid = litedramcore_bankmachine3_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine3_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine3_cmd_buffer_sink_first = litedramcore_bankmachine3_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine3_cmd_buffer_sink_last = litedramcore_bankmachine3_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine3_cmd_buffer_sink_payload_we = litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine3_cmd_buffer_sink_payload_addr = litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine3_cmd_buffer_source_ready = (litedramcore_bankmachine3_req_wdata_ready | litedramcore_bankmachine3_req_rdata_valid);
|
|
assign litedramcore_bankmachine3_req_lock = (litedramcore_bankmachine3_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine3_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine3_row_hit = (litedramcore_bankmachine3_row == litedramcore_bankmachine3_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine3_cmd_payload_ba = 2'd3;
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine3_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine3_cmd_payload_a <= litedramcore_bankmachine3_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine3_cmd_payload_a <= ((litedramcore_bankmachine3_auto_precharge <<< 4'd10) | {litedramcore_bankmachine3_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine3_twtpcon_valid = ((litedramcore_bankmachine3_cmd_valid & litedramcore_bankmachine3_cmd_ready) & litedramcore_bankmachine3_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine3_trccon_valid = ((litedramcore_bankmachine3_cmd_valid & litedramcore_bankmachine3_cmd_ready) & litedramcore_bankmachine3_row_open);
|
|
assign litedramcore_bankmachine3_trascon_valid = ((litedramcore_bankmachine3_cmd_valid & litedramcore_bankmachine3_cmd_ready) & litedramcore_bankmachine3_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine3_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine3_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine3_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine3_auto_precharge <= (litedramcore_bankmachine3_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_din = {litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_dout;
|
|
assign {litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_dout;
|
|
assign {litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_dout;
|
|
assign {litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_dout;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_writable;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_we = litedramcore_bankmachine3_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine3_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine3_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine3_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine3_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_readable;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_source_first = litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_source_last = litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine3_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_re = litedramcore_bankmachine3_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine3_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine3_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine3_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_din;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_we & (litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_writable | litedramcore_bankmachine3_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_readable & litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_re);
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine3_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_dout = litedramcore_bankmachine3_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_writable = (litedramcore_bankmachine3_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_readable = (litedramcore_bankmachine3_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine3_cmd_buffer_sink_ready = ((~litedramcore_bankmachine3_cmd_buffer_source_valid) | litedramcore_bankmachine3_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_next_state <= 3'd0;
|
|
litedramcore_bankmachine3_next_state <= litedramcore_bankmachine3_state;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine3_twtpcon_ready & litedramcore_bankmachine3_trascon_ready)) begin
|
|
if (litedramcore_bankmachine3_cmd_ready) begin
|
|
litedramcore_bankmachine3_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine3_twtpcon_ready & litedramcore_bankmachine3_trascon_ready)) begin
|
|
litedramcore_bankmachine3_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine3_trccon_ready) begin
|
|
if (litedramcore_bankmachine3_cmd_ready) begin
|
|
litedramcore_bankmachine3_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine3_refresh_req)) begin
|
|
litedramcore_bankmachine3_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine3_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine3_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
litedramcore_bankmachine3_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
if ((litedramcore_bankmachine3_cmd_ready & litedramcore_bankmachine3_auto_precharge)) begin
|
|
litedramcore_bankmachine3_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine3_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine3_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine3_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine3_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine3_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
litedramcore_bankmachine3_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine3_twtpcon_ready & litedramcore_bankmachine3_trascon_ready)) begin
|
|
litedramcore_bankmachine3_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine3_trccon_ready) begin
|
|
litedramcore_bankmachine3_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine3_twtpcon_ready & litedramcore_bankmachine3_trascon_ready)) begin
|
|
litedramcore_bankmachine3_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine3_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine3_trccon_ready) begin
|
|
litedramcore_bankmachine3_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine3_twtpcon_ready & litedramcore_bankmachine3_trascon_ready)) begin
|
|
litedramcore_bankmachine3_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine3_trccon_ready) begin
|
|
litedramcore_bankmachine3_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine3_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine3_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine3_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine3_req_wdata_ready <= litedramcore_bankmachine3_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine3_req_rdata_valid <= litedramcore_bankmachine3_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine3_twtpcon_ready) begin
|
|
litedramcore_bankmachine3_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine3_twtpcon_ready & litedramcore_bankmachine3_trascon_ready)) begin
|
|
litedramcore_bankmachine3_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine3_trccon_ready) begin
|
|
litedramcore_bankmachine3_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine3_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine3_row_opened) begin
|
|
if (litedramcore_bankmachine3_row_hit) begin
|
|
litedramcore_bankmachine3_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine3_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine3_trccon_ready) begin
|
|
litedramcore_bankmachine3_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine4_req_valid;
|
|
assign litedramcore_bankmachine4_req_ready = litedramcore_bankmachine4_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine4_req_we;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine4_req_addr;
|
|
assign litedramcore_bankmachine4_cmd_buffer_sink_valid = litedramcore_bankmachine4_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine4_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine4_cmd_buffer_sink_first = litedramcore_bankmachine4_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine4_cmd_buffer_sink_last = litedramcore_bankmachine4_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine4_cmd_buffer_sink_payload_we = litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine4_cmd_buffer_sink_payload_addr = litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine4_cmd_buffer_source_ready = (litedramcore_bankmachine4_req_wdata_ready | litedramcore_bankmachine4_req_rdata_valid);
|
|
assign litedramcore_bankmachine4_req_lock = (litedramcore_bankmachine4_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine4_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine4_row_hit = (litedramcore_bankmachine4_row == litedramcore_bankmachine4_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine4_cmd_payload_ba = 3'd4;
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine4_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine4_cmd_payload_a <= litedramcore_bankmachine4_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine4_cmd_payload_a <= ((litedramcore_bankmachine4_auto_precharge <<< 4'd10) | {litedramcore_bankmachine4_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine4_twtpcon_valid = ((litedramcore_bankmachine4_cmd_valid & litedramcore_bankmachine4_cmd_ready) & litedramcore_bankmachine4_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine4_trccon_valid = ((litedramcore_bankmachine4_cmd_valid & litedramcore_bankmachine4_cmd_ready) & litedramcore_bankmachine4_row_open);
|
|
assign litedramcore_bankmachine4_trascon_valid = ((litedramcore_bankmachine4_cmd_valid & litedramcore_bankmachine4_cmd_ready) & litedramcore_bankmachine4_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine4_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine4_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine4_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine4_auto_precharge <= (litedramcore_bankmachine4_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_din = {litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_dout;
|
|
assign {litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_dout;
|
|
assign {litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_dout;
|
|
assign {litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_dout;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_writable;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_we = litedramcore_bankmachine4_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine4_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine4_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine4_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine4_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_readable;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_source_first = litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_source_last = litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine4_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_re = litedramcore_bankmachine4_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine4_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine4_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine4_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_din;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_we & (litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_writable | litedramcore_bankmachine4_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_readable & litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_re);
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine4_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_dout = litedramcore_bankmachine4_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_writable = (litedramcore_bankmachine4_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_readable = (litedramcore_bankmachine4_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine4_cmd_buffer_sink_ready = ((~litedramcore_bankmachine4_cmd_buffer_source_valid) | litedramcore_bankmachine4_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_next_state <= 3'd0;
|
|
litedramcore_bankmachine4_next_state <= litedramcore_bankmachine4_state;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine4_twtpcon_ready & litedramcore_bankmachine4_trascon_ready)) begin
|
|
if (litedramcore_bankmachine4_cmd_ready) begin
|
|
litedramcore_bankmachine4_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine4_twtpcon_ready & litedramcore_bankmachine4_trascon_ready)) begin
|
|
litedramcore_bankmachine4_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine4_trccon_ready) begin
|
|
if (litedramcore_bankmachine4_cmd_ready) begin
|
|
litedramcore_bankmachine4_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine4_refresh_req)) begin
|
|
litedramcore_bankmachine4_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine4_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine4_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
litedramcore_bankmachine4_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
if ((litedramcore_bankmachine4_cmd_ready & litedramcore_bankmachine4_auto_precharge)) begin
|
|
litedramcore_bankmachine4_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine4_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine4_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine4_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine4_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine4_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
litedramcore_bankmachine4_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine4_twtpcon_ready & litedramcore_bankmachine4_trascon_ready)) begin
|
|
litedramcore_bankmachine4_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine4_trccon_ready) begin
|
|
litedramcore_bankmachine4_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine4_twtpcon_ready & litedramcore_bankmachine4_trascon_ready)) begin
|
|
litedramcore_bankmachine4_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine4_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine4_trccon_ready) begin
|
|
litedramcore_bankmachine4_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine4_twtpcon_ready & litedramcore_bankmachine4_trascon_ready)) begin
|
|
litedramcore_bankmachine4_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine4_trccon_ready) begin
|
|
litedramcore_bankmachine4_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine4_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine4_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine4_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine4_req_wdata_ready <= litedramcore_bankmachine4_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine4_req_rdata_valid <= litedramcore_bankmachine4_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine4_twtpcon_ready) begin
|
|
litedramcore_bankmachine4_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine4_twtpcon_ready & litedramcore_bankmachine4_trascon_ready)) begin
|
|
litedramcore_bankmachine4_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine4_trccon_ready) begin
|
|
litedramcore_bankmachine4_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine4_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine4_row_opened) begin
|
|
if (litedramcore_bankmachine4_row_hit) begin
|
|
litedramcore_bankmachine4_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine4_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine4_trccon_ready) begin
|
|
litedramcore_bankmachine4_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine5_req_valid;
|
|
assign litedramcore_bankmachine5_req_ready = litedramcore_bankmachine5_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine5_req_we;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine5_req_addr;
|
|
assign litedramcore_bankmachine5_cmd_buffer_sink_valid = litedramcore_bankmachine5_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine5_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine5_cmd_buffer_sink_first = litedramcore_bankmachine5_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine5_cmd_buffer_sink_last = litedramcore_bankmachine5_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine5_cmd_buffer_sink_payload_we = litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine5_cmd_buffer_sink_payload_addr = litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine5_cmd_buffer_source_ready = (litedramcore_bankmachine5_req_wdata_ready | litedramcore_bankmachine5_req_rdata_valid);
|
|
assign litedramcore_bankmachine5_req_lock = (litedramcore_bankmachine5_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine5_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine5_row_hit = (litedramcore_bankmachine5_row == litedramcore_bankmachine5_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine5_cmd_payload_ba = 3'd5;
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine5_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine5_cmd_payload_a <= litedramcore_bankmachine5_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine5_cmd_payload_a <= ((litedramcore_bankmachine5_auto_precharge <<< 4'd10) | {litedramcore_bankmachine5_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine5_twtpcon_valid = ((litedramcore_bankmachine5_cmd_valid & litedramcore_bankmachine5_cmd_ready) & litedramcore_bankmachine5_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine5_trccon_valid = ((litedramcore_bankmachine5_cmd_valid & litedramcore_bankmachine5_cmd_ready) & litedramcore_bankmachine5_row_open);
|
|
assign litedramcore_bankmachine5_trascon_valid = ((litedramcore_bankmachine5_cmd_valid & litedramcore_bankmachine5_cmd_ready) & litedramcore_bankmachine5_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine5_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine5_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine5_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine5_auto_precharge <= (litedramcore_bankmachine5_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_din = {litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_dout;
|
|
assign {litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_dout;
|
|
assign {litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_dout;
|
|
assign {litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_dout;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_writable;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_we = litedramcore_bankmachine5_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine5_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine5_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine5_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine5_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_readable;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_source_first = litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_source_last = litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine5_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_re = litedramcore_bankmachine5_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine5_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine5_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine5_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_din;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_we & (litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_writable | litedramcore_bankmachine5_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_readable & litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_re);
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine5_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_dout = litedramcore_bankmachine5_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_writable = (litedramcore_bankmachine5_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_readable = (litedramcore_bankmachine5_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine5_cmd_buffer_sink_ready = ((~litedramcore_bankmachine5_cmd_buffer_source_valid) | litedramcore_bankmachine5_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_next_state <= 3'd0;
|
|
litedramcore_bankmachine5_next_state <= litedramcore_bankmachine5_state;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine5_twtpcon_ready & litedramcore_bankmachine5_trascon_ready)) begin
|
|
if (litedramcore_bankmachine5_cmd_ready) begin
|
|
litedramcore_bankmachine5_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine5_twtpcon_ready & litedramcore_bankmachine5_trascon_ready)) begin
|
|
litedramcore_bankmachine5_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine5_trccon_ready) begin
|
|
if (litedramcore_bankmachine5_cmd_ready) begin
|
|
litedramcore_bankmachine5_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine5_refresh_req)) begin
|
|
litedramcore_bankmachine5_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine5_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine5_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
litedramcore_bankmachine5_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
if ((litedramcore_bankmachine5_cmd_ready & litedramcore_bankmachine5_auto_precharge)) begin
|
|
litedramcore_bankmachine5_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine5_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine5_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine5_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine5_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine5_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
litedramcore_bankmachine5_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine5_twtpcon_ready & litedramcore_bankmachine5_trascon_ready)) begin
|
|
litedramcore_bankmachine5_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine5_trccon_ready) begin
|
|
litedramcore_bankmachine5_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine5_twtpcon_ready & litedramcore_bankmachine5_trascon_ready)) begin
|
|
litedramcore_bankmachine5_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine5_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine5_trccon_ready) begin
|
|
litedramcore_bankmachine5_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine5_twtpcon_ready & litedramcore_bankmachine5_trascon_ready)) begin
|
|
litedramcore_bankmachine5_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine5_trccon_ready) begin
|
|
litedramcore_bankmachine5_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine5_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine5_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine5_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine5_req_wdata_ready <= litedramcore_bankmachine5_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine5_req_rdata_valid <= litedramcore_bankmachine5_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine5_twtpcon_ready) begin
|
|
litedramcore_bankmachine5_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine5_twtpcon_ready & litedramcore_bankmachine5_trascon_ready)) begin
|
|
litedramcore_bankmachine5_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine5_trccon_ready) begin
|
|
litedramcore_bankmachine5_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine5_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine5_row_opened) begin
|
|
if (litedramcore_bankmachine5_row_hit) begin
|
|
litedramcore_bankmachine5_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine5_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine5_trccon_ready) begin
|
|
litedramcore_bankmachine5_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine6_req_valid;
|
|
assign litedramcore_bankmachine6_req_ready = litedramcore_bankmachine6_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine6_req_we;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine6_req_addr;
|
|
assign litedramcore_bankmachine6_cmd_buffer_sink_valid = litedramcore_bankmachine6_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine6_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine6_cmd_buffer_sink_first = litedramcore_bankmachine6_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine6_cmd_buffer_sink_last = litedramcore_bankmachine6_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine6_cmd_buffer_sink_payload_we = litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine6_cmd_buffer_sink_payload_addr = litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine6_cmd_buffer_source_ready = (litedramcore_bankmachine6_req_wdata_ready | litedramcore_bankmachine6_req_rdata_valid);
|
|
assign litedramcore_bankmachine6_req_lock = (litedramcore_bankmachine6_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine6_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine6_row_hit = (litedramcore_bankmachine6_row == litedramcore_bankmachine6_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine6_cmd_payload_ba = 3'd6;
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine6_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine6_cmd_payload_a <= litedramcore_bankmachine6_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine6_cmd_payload_a <= ((litedramcore_bankmachine6_auto_precharge <<< 4'd10) | {litedramcore_bankmachine6_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine6_twtpcon_valid = ((litedramcore_bankmachine6_cmd_valid & litedramcore_bankmachine6_cmd_ready) & litedramcore_bankmachine6_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine6_trccon_valid = ((litedramcore_bankmachine6_cmd_valid & litedramcore_bankmachine6_cmd_ready) & litedramcore_bankmachine6_row_open);
|
|
assign litedramcore_bankmachine6_trascon_valid = ((litedramcore_bankmachine6_cmd_valid & litedramcore_bankmachine6_cmd_ready) & litedramcore_bankmachine6_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine6_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine6_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine6_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine6_auto_precharge <= (litedramcore_bankmachine6_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_din = {litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_dout;
|
|
assign {litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_dout;
|
|
assign {litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_dout;
|
|
assign {litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_dout;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_writable;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_we = litedramcore_bankmachine6_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine6_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine6_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine6_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine6_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_readable;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_source_first = litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_source_last = litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine6_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_re = litedramcore_bankmachine6_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine6_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine6_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine6_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_din;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_we & (litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_writable | litedramcore_bankmachine6_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_readable & litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_re);
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine6_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_dout = litedramcore_bankmachine6_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_writable = (litedramcore_bankmachine6_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_readable = (litedramcore_bankmachine6_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine6_cmd_buffer_sink_ready = ((~litedramcore_bankmachine6_cmd_buffer_source_valid) | litedramcore_bankmachine6_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_next_state <= 3'd0;
|
|
litedramcore_bankmachine6_next_state <= litedramcore_bankmachine6_state;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine6_twtpcon_ready & litedramcore_bankmachine6_trascon_ready)) begin
|
|
if (litedramcore_bankmachine6_cmd_ready) begin
|
|
litedramcore_bankmachine6_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine6_twtpcon_ready & litedramcore_bankmachine6_trascon_ready)) begin
|
|
litedramcore_bankmachine6_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine6_trccon_ready) begin
|
|
if (litedramcore_bankmachine6_cmd_ready) begin
|
|
litedramcore_bankmachine6_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine6_refresh_req)) begin
|
|
litedramcore_bankmachine6_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine6_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine6_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
litedramcore_bankmachine6_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
if ((litedramcore_bankmachine6_cmd_ready & litedramcore_bankmachine6_auto_precharge)) begin
|
|
litedramcore_bankmachine6_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine6_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine6_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine6_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine6_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine6_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
litedramcore_bankmachine6_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine6_twtpcon_ready & litedramcore_bankmachine6_trascon_ready)) begin
|
|
litedramcore_bankmachine6_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine6_trccon_ready) begin
|
|
litedramcore_bankmachine6_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine6_twtpcon_ready & litedramcore_bankmachine6_trascon_ready)) begin
|
|
litedramcore_bankmachine6_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine6_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine6_trccon_ready) begin
|
|
litedramcore_bankmachine6_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine6_twtpcon_ready & litedramcore_bankmachine6_trascon_ready)) begin
|
|
litedramcore_bankmachine6_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine6_trccon_ready) begin
|
|
litedramcore_bankmachine6_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine6_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine6_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine6_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine6_req_wdata_ready <= litedramcore_bankmachine6_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine6_req_rdata_valid <= litedramcore_bankmachine6_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine6_twtpcon_ready) begin
|
|
litedramcore_bankmachine6_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine6_twtpcon_ready & litedramcore_bankmachine6_trascon_ready)) begin
|
|
litedramcore_bankmachine6_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine6_trccon_ready) begin
|
|
litedramcore_bankmachine6_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine6_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine6_row_opened) begin
|
|
if (litedramcore_bankmachine6_row_hit) begin
|
|
litedramcore_bankmachine6_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine6_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine6_trccon_ready) begin
|
|
litedramcore_bankmachine6_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_sink_valid = litedramcore_bankmachine7_req_valid;
|
|
assign litedramcore_bankmachine7_req_ready = litedramcore_bankmachine7_cmd_buffer_lookahead_sink_ready;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_sink_payload_we = litedramcore_bankmachine7_req_we;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_sink_payload_addr = litedramcore_bankmachine7_req_addr;
|
|
assign litedramcore_bankmachine7_cmd_buffer_sink_valid = litedramcore_bankmachine7_cmd_buffer_lookahead_source_valid;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_source_ready = litedramcore_bankmachine7_cmd_buffer_sink_ready;
|
|
assign litedramcore_bankmachine7_cmd_buffer_sink_first = litedramcore_bankmachine7_cmd_buffer_lookahead_source_first;
|
|
assign litedramcore_bankmachine7_cmd_buffer_sink_last = litedramcore_bankmachine7_cmd_buffer_lookahead_source_last;
|
|
assign litedramcore_bankmachine7_cmd_buffer_sink_payload_we = litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_we;
|
|
assign litedramcore_bankmachine7_cmd_buffer_sink_payload_addr = litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_addr;
|
|
assign litedramcore_bankmachine7_cmd_buffer_source_ready = (litedramcore_bankmachine7_req_wdata_ready | litedramcore_bankmachine7_req_rdata_valid);
|
|
assign litedramcore_bankmachine7_req_lock = (litedramcore_bankmachine7_cmd_buffer_lookahead_source_valid | litedramcore_bankmachine7_cmd_buffer_source_valid);
|
|
assign litedramcore_bankmachine7_row_hit = (litedramcore_bankmachine7_row == litedramcore_bankmachine7_cmd_buffer_source_payload_addr[21:7]);
|
|
assign litedramcore_bankmachine7_cmd_payload_ba = 3'd7;
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_a <= 15'd0;
|
|
if (litedramcore_bankmachine7_row_col_n_addr_sel) begin
|
|
litedramcore_bankmachine7_cmd_payload_a <= litedramcore_bankmachine7_cmd_buffer_source_payload_addr[21:7];
|
|
end else begin
|
|
litedramcore_bankmachine7_cmd_payload_a <= ((litedramcore_bankmachine7_auto_precharge <<< 4'd10) | {litedramcore_bankmachine7_cmd_buffer_source_payload_addr[6:0], {3{1'd0}}});
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine7_twtpcon_valid = ((litedramcore_bankmachine7_cmd_valid & litedramcore_bankmachine7_cmd_ready) & litedramcore_bankmachine7_cmd_payload_is_write);
|
|
assign litedramcore_bankmachine7_trccon_valid = ((litedramcore_bankmachine7_cmd_valid & litedramcore_bankmachine7_cmd_ready) & litedramcore_bankmachine7_row_open);
|
|
assign litedramcore_bankmachine7_trascon_valid = ((litedramcore_bankmachine7_cmd_valid & litedramcore_bankmachine7_cmd_ready) & litedramcore_bankmachine7_row_open);
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_auto_precharge <= 1'd0;
|
|
if ((litedramcore_bankmachine7_cmd_buffer_lookahead_source_valid & litedramcore_bankmachine7_cmd_buffer_source_valid)) begin
|
|
if ((litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_addr[21:7] != litedramcore_bankmachine7_cmd_buffer_source_payload_addr[21:7])) begin
|
|
litedramcore_bankmachine7_auto_precharge <= (litedramcore_bankmachine7_row_close == 1'd0);
|
|
end
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_din = {litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_last, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_first, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_payload_addr, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_payload_we};
|
|
assign {litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_dout;
|
|
assign {litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_dout;
|
|
assign {litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_dout;
|
|
assign {litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_last, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_first, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_addr, litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_we} = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_dout;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_sink_ready = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_writable;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_we = litedramcore_bankmachine7_cmd_buffer_lookahead_sink_valid;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_first = litedramcore_bankmachine7_cmd_buffer_lookahead_sink_first;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_last = litedramcore_bankmachine7_cmd_buffer_lookahead_sink_last;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_payload_we = litedramcore_bankmachine7_cmd_buffer_lookahead_sink_payload_we;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_in_payload_addr = litedramcore_bankmachine7_cmd_buffer_lookahead_sink_payload_addr;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_source_valid = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_readable;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_source_first = litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_first;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_source_last = litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_last;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_we = litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_we;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_source_payload_addr = litedramcore_bankmachine7_cmd_buffer_lookahead_fifo_out_payload_addr;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_re = litedramcore_bankmachine7_cmd_buffer_lookahead_source_ready;
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_adr <= 4'd0;
|
|
if (litedramcore_bankmachine7_cmd_buffer_lookahead_replace) begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_adr <= (litedramcore_bankmachine7_cmd_buffer_lookahead_produce - 1'd1);
|
|
end else begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_adr <= litedramcore_bankmachine7_cmd_buffer_lookahead_produce;
|
|
end
|
|
end
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_dat_w = litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_din;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_we = (litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_we & (litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_writable | litedramcore_bankmachine7_cmd_buffer_lookahead_replace));
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_do_read = (litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_readable & litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_re);
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_rdport_adr = litedramcore_bankmachine7_cmd_buffer_lookahead_consume;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_dout = litedramcore_bankmachine7_cmd_buffer_lookahead_rdport_dat_r;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_writable = (litedramcore_bankmachine7_cmd_buffer_lookahead_level != 5'd16);
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_readable = (litedramcore_bankmachine7_cmd_buffer_lookahead_level != 1'd0);
|
|
assign litedramcore_bankmachine7_cmd_buffer_sink_ready = ((~litedramcore_bankmachine7_cmd_buffer_source_valid) | litedramcore_bankmachine7_cmd_buffer_source_ready);
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_next_state <= 3'd0;
|
|
litedramcore_bankmachine7_next_state <= litedramcore_bankmachine7_state;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine7_twtpcon_ready & litedramcore_bankmachine7_trascon_ready)) begin
|
|
if (litedramcore_bankmachine7_cmd_ready) begin
|
|
litedramcore_bankmachine7_next_state <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if ((litedramcore_bankmachine7_twtpcon_ready & litedramcore_bankmachine7_trascon_ready)) begin
|
|
litedramcore_bankmachine7_next_state <= 3'd5;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine7_trccon_ready) begin
|
|
if (litedramcore_bankmachine7_cmd_ready) begin
|
|
litedramcore_bankmachine7_next_state <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if ((~litedramcore_bankmachine7_refresh_req)) begin
|
|
litedramcore_bankmachine7_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
litedramcore_bankmachine7_next_state <= 2'd3;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_bankmachine7_next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
litedramcore_bankmachine7_next_state <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
if ((litedramcore_bankmachine7_cmd_ready & litedramcore_bankmachine7_auto_precharge)) begin
|
|
litedramcore_bankmachine7_next_state <= 2'd2;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine7_next_state <= 1'd1;
|
|
end
|
|
end else begin
|
|
litedramcore_bankmachine7_next_state <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_row_close <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
litedramcore_bankmachine7_row_close <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
litedramcore_bankmachine7_row_close <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine7_row_close <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_cas <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
litedramcore_bankmachine7_cmd_payload_cas <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_ras <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine7_twtpcon_ready & litedramcore_bankmachine7_trascon_ready)) begin
|
|
litedramcore_bankmachine7_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine7_trccon_ready) begin
|
|
litedramcore_bankmachine7_cmd_payload_ras <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_we <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine7_twtpcon_ready & litedramcore_bankmachine7_trascon_ready)) begin
|
|
litedramcore_bankmachine7_cmd_payload_we <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine7_cmd_payload_we <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_row_col_n_addr_sel <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine7_trccon_ready) begin
|
|
litedramcore_bankmachine7_row_col_n_addr_sel <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_is_cmd <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine7_twtpcon_ready & litedramcore_bankmachine7_trascon_ready)) begin
|
|
litedramcore_bankmachine7_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine7_trccon_ready) begin
|
|
litedramcore_bankmachine7_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_bankmachine7_cmd_payload_is_cmd <= 1'd1;
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_is_read <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine7_cmd_payload_is_read <= 1'd1;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_payload_is_write <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine7_cmd_payload_is_write <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_req_wdata_ready <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_payload_we) begin
|
|
litedramcore_bankmachine7_req_wdata_ready <= litedramcore_bankmachine7_cmd_ready;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_req_rdata_valid <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_payload_we) begin
|
|
end else begin
|
|
litedramcore_bankmachine7_req_rdata_valid <= litedramcore_bankmachine7_cmd_ready;
|
|
end
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_refresh_gnt <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_bankmachine7_twtpcon_ready) begin
|
|
litedramcore_bankmachine7_refresh_gnt <= 1'd1;
|
|
end
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_valid <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
if ((litedramcore_bankmachine7_twtpcon_ready & litedramcore_bankmachine7_trascon_ready)) begin
|
|
litedramcore_bankmachine7_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine7_trccon_ready) begin
|
|
litedramcore_bankmachine7_cmd_valid <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
if (litedramcore_bankmachine7_refresh_req) begin
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_source_valid) begin
|
|
if (litedramcore_bankmachine7_row_opened) begin
|
|
if (litedramcore_bankmachine7_row_hit) begin
|
|
litedramcore_bankmachine7_cmd_valid <= 1'd1;
|
|
end else begin
|
|
end
|
|
end else begin
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_row_open <= 1'd0;
|
|
case (litedramcore_bankmachine7_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_bankmachine7_trccon_ready) begin
|
|
litedramcore_bankmachine7_row_open <= 1'd1;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_trrdcon_valid = ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & ((litedramcore_choose_cmd_cmd_payload_ras & (~litedramcore_choose_cmd_cmd_payload_cas)) & (~litedramcore_choose_cmd_cmd_payload_we)));
|
|
assign litedramcore_tfawcon_valid = ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & ((litedramcore_choose_cmd_cmd_payload_ras & (~litedramcore_choose_cmd_cmd_payload_cas)) & (~litedramcore_choose_cmd_cmd_payload_we)));
|
|
assign litedramcore_ras_allowed = (litedramcore_trrdcon_ready & litedramcore_tfawcon_ready);
|
|
assign litedramcore_tccdcon_valid = ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_cmd_payload_is_write | litedramcore_choose_req_cmd_payload_is_read));
|
|
assign litedramcore_cas_allowed = litedramcore_tccdcon_ready;
|
|
assign litedramcore_twtrcon_valid = ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_is_write);
|
|
assign litedramcore_read_available = ((((((((litedramcore_bankmachine0_cmd_valid & litedramcore_bankmachine0_cmd_payload_is_read) | (litedramcore_bankmachine1_cmd_valid & litedramcore_bankmachine1_cmd_payload_is_read)) | (litedramcore_bankmachine2_cmd_valid & litedramcore_bankmachine2_cmd_payload_is_read)) | (litedramcore_bankmachine3_cmd_valid & litedramcore_bankmachine3_cmd_payload_is_read)) | (litedramcore_bankmachine4_cmd_valid & litedramcore_bankmachine4_cmd_payload_is_read)) | (litedramcore_bankmachine5_cmd_valid & litedramcore_bankmachine5_cmd_payload_is_read)) | (litedramcore_bankmachine6_cmd_valid & litedramcore_bankmachine6_cmd_payload_is_read)) | (litedramcore_bankmachine7_cmd_valid & litedramcore_bankmachine7_cmd_payload_is_read));
|
|
assign litedramcore_write_available = ((((((((litedramcore_bankmachine0_cmd_valid & litedramcore_bankmachine0_cmd_payload_is_write) | (litedramcore_bankmachine1_cmd_valid & litedramcore_bankmachine1_cmd_payload_is_write)) | (litedramcore_bankmachine2_cmd_valid & litedramcore_bankmachine2_cmd_payload_is_write)) | (litedramcore_bankmachine3_cmd_valid & litedramcore_bankmachine3_cmd_payload_is_write)) | (litedramcore_bankmachine4_cmd_valid & litedramcore_bankmachine4_cmd_payload_is_write)) | (litedramcore_bankmachine5_cmd_valid & litedramcore_bankmachine5_cmd_payload_is_write)) | (litedramcore_bankmachine6_cmd_valid & litedramcore_bankmachine6_cmd_payload_is_write)) | (litedramcore_bankmachine7_cmd_valid & litedramcore_bankmachine7_cmd_payload_is_write));
|
|
assign litedramcore_max_time0 = (litedramcore_time0 == 1'd0);
|
|
assign litedramcore_max_time1 = (litedramcore_time1 == 1'd0);
|
|
assign litedramcore_bankmachine0_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine1_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine2_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine3_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine4_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine5_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine6_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_bankmachine7_refresh_req = litedramcore_cmd_valid;
|
|
assign litedramcore_go_to_refresh = (((((((litedramcore_bankmachine0_refresh_gnt & litedramcore_bankmachine1_refresh_gnt) & litedramcore_bankmachine2_refresh_gnt) & litedramcore_bankmachine3_refresh_gnt) & litedramcore_bankmachine4_refresh_gnt) & litedramcore_bankmachine5_refresh_gnt) & litedramcore_bankmachine6_refresh_gnt) & litedramcore_bankmachine7_refresh_gnt);
|
|
assign litedramcore_interface_rdata = {litedramcore_dfi_p1_rddata, litedramcore_dfi_p0_rddata};
|
|
assign {litedramcore_dfi_p1_wrdata, litedramcore_dfi_p0_wrdata} = litedramcore_interface_wdata;
|
|
assign {litedramcore_dfi_p1_wrdata, litedramcore_dfi_p0_wrdata} = litedramcore_interface_wdata;
|
|
assign {litedramcore_dfi_p1_wrdata_mask, litedramcore_dfi_p0_wrdata_mask} = (~litedramcore_interface_wdata_we);
|
|
assign {litedramcore_dfi_p1_wrdata_mask, litedramcore_dfi_p0_wrdata_mask} = (~litedramcore_interface_wdata_we);
|
|
always @(*) begin
|
|
litedramcore_choose_cmd_valids <= 8'd0;
|
|
litedramcore_choose_cmd_valids[0] <= (litedramcore_bankmachine0_cmd_valid & (((litedramcore_bankmachine0_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine0_cmd_payload_ras & (~litedramcore_bankmachine0_cmd_payload_cas)) & (~litedramcore_bankmachine0_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine0_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine0_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[1] <= (litedramcore_bankmachine1_cmd_valid & (((litedramcore_bankmachine1_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine1_cmd_payload_ras & (~litedramcore_bankmachine1_cmd_payload_cas)) & (~litedramcore_bankmachine1_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine1_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine1_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[2] <= (litedramcore_bankmachine2_cmd_valid & (((litedramcore_bankmachine2_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine2_cmd_payload_ras & (~litedramcore_bankmachine2_cmd_payload_cas)) & (~litedramcore_bankmachine2_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine2_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine2_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[3] <= (litedramcore_bankmachine3_cmd_valid & (((litedramcore_bankmachine3_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine3_cmd_payload_ras & (~litedramcore_bankmachine3_cmd_payload_cas)) & (~litedramcore_bankmachine3_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine3_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine3_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[4] <= (litedramcore_bankmachine4_cmd_valid & (((litedramcore_bankmachine4_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine4_cmd_payload_ras & (~litedramcore_bankmachine4_cmd_payload_cas)) & (~litedramcore_bankmachine4_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine4_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine4_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[5] <= (litedramcore_bankmachine5_cmd_valid & (((litedramcore_bankmachine5_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine5_cmd_payload_ras & (~litedramcore_bankmachine5_cmd_payload_cas)) & (~litedramcore_bankmachine5_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine5_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine5_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[6] <= (litedramcore_bankmachine6_cmd_valid & (((litedramcore_bankmachine6_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine6_cmd_payload_ras & (~litedramcore_bankmachine6_cmd_payload_cas)) & (~litedramcore_bankmachine6_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine6_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine6_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
litedramcore_choose_cmd_valids[7] <= (litedramcore_bankmachine7_cmd_valid & (((litedramcore_bankmachine7_cmd_payload_is_cmd & litedramcore_choose_cmd_want_cmds) & ((~((litedramcore_bankmachine7_cmd_payload_ras & (~litedramcore_bankmachine7_cmd_payload_cas)) & (~litedramcore_bankmachine7_cmd_payload_we))) | litedramcore_choose_cmd_want_activates)) | ((litedramcore_bankmachine7_cmd_payload_is_read == litedramcore_choose_cmd_want_reads) & (litedramcore_bankmachine7_cmd_payload_is_write == litedramcore_choose_cmd_want_writes))));
|
|
end
|
|
assign litedramcore_choose_cmd_request = litedramcore_choose_cmd_valids;
|
|
assign litedramcore_choose_cmd_cmd_valid = rhs_array_muxed0;
|
|
assign litedramcore_choose_cmd_cmd_payload_a = rhs_array_muxed1;
|
|
assign litedramcore_choose_cmd_cmd_payload_ba = rhs_array_muxed2;
|
|
assign litedramcore_choose_cmd_cmd_payload_is_read = rhs_array_muxed3;
|
|
assign litedramcore_choose_cmd_cmd_payload_is_write = rhs_array_muxed4;
|
|
assign litedramcore_choose_cmd_cmd_payload_is_cmd = rhs_array_muxed5;
|
|
always @(*) begin
|
|
litedramcore_choose_cmd_cmd_payload_cas <= 1'd0;
|
|
if (litedramcore_choose_cmd_cmd_valid) begin
|
|
litedramcore_choose_cmd_cmd_payload_cas <= t_array_muxed0;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_cmd_cmd_payload_ras <= 1'd0;
|
|
if (litedramcore_choose_cmd_cmd_valid) begin
|
|
litedramcore_choose_cmd_cmd_payload_ras <= t_array_muxed1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_cmd_cmd_payload_we <= 1'd0;
|
|
if (litedramcore_choose_cmd_cmd_valid) begin
|
|
litedramcore_choose_cmd_cmd_payload_we <= t_array_muxed2;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine0_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 1'd0))) begin
|
|
litedramcore_bankmachine0_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 1'd0))) begin
|
|
litedramcore_bankmachine0_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine1_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 1'd1))) begin
|
|
litedramcore_bankmachine1_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 1'd1))) begin
|
|
litedramcore_bankmachine1_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine2_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 2'd2))) begin
|
|
litedramcore_bankmachine2_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 2'd2))) begin
|
|
litedramcore_bankmachine2_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine3_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 2'd3))) begin
|
|
litedramcore_bankmachine3_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 2'd3))) begin
|
|
litedramcore_bankmachine3_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine4_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 3'd4))) begin
|
|
litedramcore_bankmachine4_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 3'd4))) begin
|
|
litedramcore_bankmachine4_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine5_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 3'd5))) begin
|
|
litedramcore_bankmachine5_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 3'd5))) begin
|
|
litedramcore_bankmachine5_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine6_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 3'd6))) begin
|
|
litedramcore_bankmachine6_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 3'd6))) begin
|
|
litedramcore_bankmachine6_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_bankmachine7_cmd_ready <= 1'd0;
|
|
if (((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & (litedramcore_choose_cmd_grant == 3'd7))) begin
|
|
litedramcore_bankmachine7_cmd_ready <= 1'd1;
|
|
end
|
|
if (((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & (litedramcore_choose_req_grant == 3'd7))) begin
|
|
litedramcore_bankmachine7_cmd_ready <= 1'd1;
|
|
end
|
|
end
|
|
assign litedramcore_choose_cmd_ce = (litedramcore_choose_cmd_cmd_ready | (~litedramcore_choose_cmd_cmd_valid));
|
|
always @(*) begin
|
|
litedramcore_choose_req_valids <= 8'd0;
|
|
litedramcore_choose_req_valids[0] <= (litedramcore_bankmachine0_cmd_valid & (((litedramcore_bankmachine0_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine0_cmd_payload_ras & (~litedramcore_bankmachine0_cmd_payload_cas)) & (~litedramcore_bankmachine0_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine0_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine0_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[1] <= (litedramcore_bankmachine1_cmd_valid & (((litedramcore_bankmachine1_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine1_cmd_payload_ras & (~litedramcore_bankmachine1_cmd_payload_cas)) & (~litedramcore_bankmachine1_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine1_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine1_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[2] <= (litedramcore_bankmachine2_cmd_valid & (((litedramcore_bankmachine2_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine2_cmd_payload_ras & (~litedramcore_bankmachine2_cmd_payload_cas)) & (~litedramcore_bankmachine2_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine2_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine2_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[3] <= (litedramcore_bankmachine3_cmd_valid & (((litedramcore_bankmachine3_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine3_cmd_payload_ras & (~litedramcore_bankmachine3_cmd_payload_cas)) & (~litedramcore_bankmachine3_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine3_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine3_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[4] <= (litedramcore_bankmachine4_cmd_valid & (((litedramcore_bankmachine4_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine4_cmd_payload_ras & (~litedramcore_bankmachine4_cmd_payload_cas)) & (~litedramcore_bankmachine4_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine4_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine4_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[5] <= (litedramcore_bankmachine5_cmd_valid & (((litedramcore_bankmachine5_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine5_cmd_payload_ras & (~litedramcore_bankmachine5_cmd_payload_cas)) & (~litedramcore_bankmachine5_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine5_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine5_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[6] <= (litedramcore_bankmachine6_cmd_valid & (((litedramcore_bankmachine6_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine6_cmd_payload_ras & (~litedramcore_bankmachine6_cmd_payload_cas)) & (~litedramcore_bankmachine6_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine6_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine6_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
litedramcore_choose_req_valids[7] <= (litedramcore_bankmachine7_cmd_valid & (((litedramcore_bankmachine7_cmd_payload_is_cmd & litedramcore_choose_req_want_cmds) & ((~((litedramcore_bankmachine7_cmd_payload_ras & (~litedramcore_bankmachine7_cmd_payload_cas)) & (~litedramcore_bankmachine7_cmd_payload_we))) | litedramcore_choose_req_want_activates)) | ((litedramcore_bankmachine7_cmd_payload_is_read == litedramcore_choose_req_want_reads) & (litedramcore_bankmachine7_cmd_payload_is_write == litedramcore_choose_req_want_writes))));
|
|
end
|
|
assign litedramcore_choose_req_request = litedramcore_choose_req_valids;
|
|
assign litedramcore_choose_req_cmd_valid = rhs_array_muxed6;
|
|
assign litedramcore_choose_req_cmd_payload_a = rhs_array_muxed7;
|
|
assign litedramcore_choose_req_cmd_payload_ba = rhs_array_muxed8;
|
|
assign litedramcore_choose_req_cmd_payload_is_read = rhs_array_muxed9;
|
|
assign litedramcore_choose_req_cmd_payload_is_write = rhs_array_muxed10;
|
|
assign litedramcore_choose_req_cmd_payload_is_cmd = rhs_array_muxed11;
|
|
always @(*) begin
|
|
litedramcore_choose_req_cmd_payload_cas <= 1'd0;
|
|
if (litedramcore_choose_req_cmd_valid) begin
|
|
litedramcore_choose_req_cmd_payload_cas <= t_array_muxed3;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_req_cmd_payload_ras <= 1'd0;
|
|
if (litedramcore_choose_req_cmd_valid) begin
|
|
litedramcore_choose_req_cmd_payload_ras <= t_array_muxed4;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_req_cmd_payload_we <= 1'd0;
|
|
if (litedramcore_choose_req_cmd_valid) begin
|
|
litedramcore_choose_req_cmd_payload_we <= t_array_muxed5;
|
|
end
|
|
end
|
|
assign litedramcore_choose_req_ce = (litedramcore_choose_req_cmd_ready | (~litedramcore_choose_req_cmd_valid));
|
|
assign litedramcore_dfi_p0_reset_n = 1'd1;
|
|
assign litedramcore_dfi_p0_cke = {1{litedramcore_steerer0}};
|
|
assign litedramcore_dfi_p0_odt = {1{litedramcore_steerer1}};
|
|
assign litedramcore_dfi_p1_reset_n = 1'd1;
|
|
assign litedramcore_dfi_p1_cke = {1{litedramcore_steerer2}};
|
|
assign litedramcore_dfi_p1_odt = {1{litedramcore_steerer3}};
|
|
assign litedramcore_tfawcon_count = ((litedramcore_tfawcon_window[0] + litedramcore_tfawcon_window[1]) + litedramcore_tfawcon_window[2]);
|
|
always @(*) begin
|
|
litedramcore_multiplexer_next_state <= 4'd0;
|
|
litedramcore_multiplexer_next_state <= litedramcore_multiplexer_state;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
if (litedramcore_read_available) begin
|
|
if (((~litedramcore_write_available) | litedramcore_max_time1)) begin
|
|
litedramcore_multiplexer_next_state <= 2'd3;
|
|
end
|
|
end
|
|
if (litedramcore_go_to_refresh) begin
|
|
litedramcore_multiplexer_next_state <= 2'd2;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if (litedramcore_cmd_last) begin
|
|
litedramcore_multiplexer_next_state <= 1'd0;
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_twtrcon_ready) begin
|
|
litedramcore_multiplexer_next_state <= 1'd0;
|
|
end
|
|
end
|
|
3'd4: begin
|
|
litedramcore_multiplexer_next_state <= 3'd5;
|
|
end
|
|
3'd5: begin
|
|
litedramcore_multiplexer_next_state <= 3'd6;
|
|
end
|
|
3'd6: begin
|
|
litedramcore_multiplexer_next_state <= 3'd7;
|
|
end
|
|
3'd7: begin
|
|
litedramcore_multiplexer_next_state <= 4'd8;
|
|
end
|
|
4'd8: begin
|
|
litedramcore_multiplexer_next_state <= 4'd9;
|
|
end
|
|
4'd9: begin
|
|
litedramcore_multiplexer_next_state <= 4'd10;
|
|
end
|
|
4'd10: begin
|
|
litedramcore_multiplexer_next_state <= 4'd11;
|
|
end
|
|
4'd11: begin
|
|
litedramcore_multiplexer_next_state <= 4'd12;
|
|
end
|
|
4'd12: begin
|
|
litedramcore_multiplexer_next_state <= 4'd13;
|
|
end
|
|
4'd13: begin
|
|
litedramcore_multiplexer_next_state <= 4'd14;
|
|
end
|
|
4'd14: begin
|
|
litedramcore_multiplexer_next_state <= 4'd15;
|
|
end
|
|
4'd15: begin
|
|
litedramcore_multiplexer_next_state <= 1'd1;
|
|
end
|
|
default: begin
|
|
if (litedramcore_write_available) begin
|
|
if (((~litedramcore_read_available) | litedramcore_max_time0)) begin
|
|
litedramcore_multiplexer_next_state <= 3'd4;
|
|
end
|
|
end
|
|
if (litedramcore_go_to_refresh) begin
|
|
litedramcore_multiplexer_next_state <= 2'd2;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_en1 <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
litedramcore_en1 <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_steerer_sel0 <= 2'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
litedramcore_steerer_sel0 <= 1'd0;
|
|
if (1'd0) begin
|
|
litedramcore_steerer_sel0 <= 2'd2;
|
|
end
|
|
if (1'd1) begin
|
|
litedramcore_steerer_sel0 <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
litedramcore_steerer_sel0 <= 2'd3;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
litedramcore_steerer_sel0 <= 1'd0;
|
|
if (1'd1) begin
|
|
litedramcore_steerer_sel0 <= 2'd2;
|
|
end
|
|
if (1'd0) begin
|
|
litedramcore_steerer_sel0 <= 1'd1;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_steerer_sel1 <= 2'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
litedramcore_steerer_sel1 <= 1'd0;
|
|
if (1'd1) begin
|
|
litedramcore_steerer_sel1 <= 2'd2;
|
|
end
|
|
if (1'd0) begin
|
|
litedramcore_steerer_sel1 <= 1'd1;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
litedramcore_steerer_sel1 <= 1'd0;
|
|
if (1'd0) begin
|
|
litedramcore_steerer_sel1 <= 2'd2;
|
|
end
|
|
if (1'd1) begin
|
|
litedramcore_steerer_sel1 <= 1'd1;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_cmd_want_activates <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
if (1'd0) begin
|
|
end else begin
|
|
litedramcore_choose_cmd_want_activates <= litedramcore_ras_allowed;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
if (1'd0) begin
|
|
end else begin
|
|
litedramcore_choose_cmd_want_activates <= litedramcore_ras_allowed;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_cmd_ready <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
litedramcore_cmd_ready <= 1'd1;
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_cmd_cmd_ready <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
if (1'd0) begin
|
|
end else begin
|
|
litedramcore_choose_cmd_cmd_ready <= ((~((litedramcore_choose_cmd_cmd_payload_ras & (~litedramcore_choose_cmd_cmd_payload_cas)) & (~litedramcore_choose_cmd_cmd_payload_we))) | litedramcore_ras_allowed);
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
if (1'd0) begin
|
|
end else begin
|
|
litedramcore_choose_cmd_cmd_ready <= ((~((litedramcore_choose_cmd_cmd_payload_ras & (~litedramcore_choose_cmd_cmd_payload_cas)) & (~litedramcore_choose_cmd_cmd_payload_we))) | litedramcore_ras_allowed);
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_req_want_reads <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
litedramcore_choose_req_want_reads <= 1'd1;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_req_want_writes <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
litedramcore_choose_req_want_writes <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_en0 <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
litedramcore_en0 <= 1'd1;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_choose_req_cmd_ready <= 1'd0;
|
|
case (litedramcore_multiplexer_state)
|
|
1'd1: begin
|
|
if (1'd0) begin
|
|
litedramcore_choose_req_cmd_ready <= (litedramcore_cas_allowed & ((~((litedramcore_choose_req_cmd_payload_ras & (~litedramcore_choose_req_cmd_payload_cas)) & (~litedramcore_choose_req_cmd_payload_we))) | litedramcore_ras_allowed));
|
|
end else begin
|
|
litedramcore_choose_req_cmd_ready <= litedramcore_cas_allowed;
|
|
end
|
|
end
|
|
2'd2: begin
|
|
end
|
|
2'd3: begin
|
|
end
|
|
3'd4: begin
|
|
end
|
|
3'd5: begin
|
|
end
|
|
3'd6: begin
|
|
end
|
|
3'd7: begin
|
|
end
|
|
4'd8: begin
|
|
end
|
|
4'd9: begin
|
|
end
|
|
4'd10: begin
|
|
end
|
|
4'd11: begin
|
|
end
|
|
4'd12: begin
|
|
end
|
|
4'd13: begin
|
|
end
|
|
4'd14: begin
|
|
end
|
|
4'd15: begin
|
|
end
|
|
default: begin
|
|
if (1'd0) begin
|
|
litedramcore_choose_req_cmd_ready <= (litedramcore_cas_allowed & ((~((litedramcore_choose_req_cmd_payload_ras & (~litedramcore_choose_req_cmd_payload_cas)) & (~litedramcore_choose_req_cmd_payload_we))) | litedramcore_ras_allowed));
|
|
end else begin
|
|
litedramcore_choose_req_cmd_ready <= litedramcore_cas_allowed;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_roundrobin0_request = {(((user_port_cmd_payload_addr[9:7] == 1'd0) & (~(((((((litedramcore_locked0 | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin0_ce = ((~litedramcore_interface_bank0_valid) & (~litedramcore_interface_bank0_lock));
|
|
assign litedramcore_interface_bank0_addr = rhs_array_muxed12;
|
|
assign litedramcore_interface_bank0_we = rhs_array_muxed13;
|
|
assign litedramcore_interface_bank0_valid = rhs_array_muxed14;
|
|
assign litedramcore_roundrobin1_request = {(((user_port_cmd_payload_addr[9:7] == 1'd1) & (~(((((((litedramcore_locked1 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin1_ce = ((~litedramcore_interface_bank1_valid) & (~litedramcore_interface_bank1_lock));
|
|
assign litedramcore_interface_bank1_addr = rhs_array_muxed15;
|
|
assign litedramcore_interface_bank1_we = rhs_array_muxed16;
|
|
assign litedramcore_interface_bank1_valid = rhs_array_muxed17;
|
|
assign litedramcore_roundrobin2_request = {(((user_port_cmd_payload_addr[9:7] == 2'd2) & (~(((((((litedramcore_locked2 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin2_ce = ((~litedramcore_interface_bank2_valid) & (~litedramcore_interface_bank2_lock));
|
|
assign litedramcore_interface_bank2_addr = rhs_array_muxed18;
|
|
assign litedramcore_interface_bank2_we = rhs_array_muxed19;
|
|
assign litedramcore_interface_bank2_valid = rhs_array_muxed20;
|
|
assign litedramcore_roundrobin3_request = {(((user_port_cmd_payload_addr[9:7] == 2'd3) & (~(((((((litedramcore_locked3 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin3_ce = ((~litedramcore_interface_bank3_valid) & (~litedramcore_interface_bank3_lock));
|
|
assign litedramcore_interface_bank3_addr = rhs_array_muxed21;
|
|
assign litedramcore_interface_bank3_we = rhs_array_muxed22;
|
|
assign litedramcore_interface_bank3_valid = rhs_array_muxed23;
|
|
assign litedramcore_roundrobin4_request = {(((user_port_cmd_payload_addr[9:7] == 3'd4) & (~(((((((litedramcore_locked4 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin4_ce = ((~litedramcore_interface_bank4_valid) & (~litedramcore_interface_bank4_lock));
|
|
assign litedramcore_interface_bank4_addr = rhs_array_muxed24;
|
|
assign litedramcore_interface_bank4_we = rhs_array_muxed25;
|
|
assign litedramcore_interface_bank4_valid = rhs_array_muxed26;
|
|
assign litedramcore_roundrobin5_request = {(((user_port_cmd_payload_addr[9:7] == 3'd5) & (~(((((((litedramcore_locked5 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin5_ce = ((~litedramcore_interface_bank5_valid) & (~litedramcore_interface_bank5_lock));
|
|
assign litedramcore_interface_bank5_addr = rhs_array_muxed27;
|
|
assign litedramcore_interface_bank5_we = rhs_array_muxed28;
|
|
assign litedramcore_interface_bank5_valid = rhs_array_muxed29;
|
|
assign litedramcore_roundrobin6_request = {(((user_port_cmd_payload_addr[9:7] == 3'd6) & (~(((((((litedramcore_locked6 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin6_ce = ((~litedramcore_interface_bank6_valid) & (~litedramcore_interface_bank6_lock));
|
|
assign litedramcore_interface_bank6_addr = rhs_array_muxed30;
|
|
assign litedramcore_interface_bank6_we = rhs_array_muxed31;
|
|
assign litedramcore_interface_bank6_valid = rhs_array_muxed32;
|
|
assign litedramcore_roundrobin7_request = {(((user_port_cmd_payload_addr[9:7] == 3'd7) & (~(((((((litedramcore_locked7 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))))) & user_port_cmd_valid)};
|
|
assign litedramcore_roundrobin7_ce = ((~litedramcore_interface_bank7_valid) & (~litedramcore_interface_bank7_lock));
|
|
assign litedramcore_interface_bank7_addr = rhs_array_muxed33;
|
|
assign litedramcore_interface_bank7_we = rhs_array_muxed34;
|
|
assign litedramcore_interface_bank7_valid = rhs_array_muxed35;
|
|
assign user_port_cmd_ready = ((((((((1'd0 | (((litedramcore_roundrobin0_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 1'd0) & (~(((((((litedramcore_locked0 | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank0_ready)) | (((litedramcore_roundrobin1_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 1'd1) & (~(((((((litedramcore_locked1 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank1_ready)) | (((litedramcore_roundrobin2_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 2'd2) & (~(((((((litedramcore_locked2 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank2_ready)) | (((litedramcore_roundrobin3_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 2'd3) & (~(((((((litedramcore_locked3 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank3_ready)) | (((litedramcore_roundrobin4_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 3'd4) & (~(((((((litedramcore_locked4 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank4_ready)) | (((litedramcore_roundrobin5_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 3'd5) & (~(((((((litedramcore_locked5 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank5_ready)) | (((litedramcore_roundrobin6_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 3'd6) & (~(((((((litedramcore_locked6 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0)))))) & litedramcore_interface_bank6_ready)) | (((litedramcore_roundrobin7_grant == 1'd0) & ((user_port_cmd_payload_addr[9:7] == 3'd7) & (~(((((((litedramcore_locked7 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0)))))) & litedramcore_interface_bank7_ready));
|
|
assign user_port_wdata_ready = litedramcore_new_master_wdata_ready3;
|
|
assign user_port_rdata_valid = litedramcore_new_master_rdata_valid13;
|
|
always @(*) begin
|
|
litedramcore_interface_wdata <= 128'd0;
|
|
case ({litedramcore_new_master_wdata_ready3})
|
|
1'd1: begin
|
|
litedramcore_interface_wdata <= user_port_wdata_payload_data;
|
|
end
|
|
default: begin
|
|
litedramcore_interface_wdata <= 1'd0;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_interface_wdata_we <= 16'd0;
|
|
case ({litedramcore_new_master_wdata_ready3})
|
|
1'd1: begin
|
|
litedramcore_interface_wdata_we <= user_port_wdata_payload_we;
|
|
end
|
|
default: begin
|
|
litedramcore_interface_wdata_we <= 1'd0;
|
|
end
|
|
endcase
|
|
end
|
|
assign user_port_rdata_payload_data = litedramcore_interface_rdata;
|
|
assign litedramcore_roundrobin0_grant = 1'd0;
|
|
assign litedramcore_roundrobin1_grant = 1'd0;
|
|
assign litedramcore_roundrobin2_grant = 1'd0;
|
|
assign litedramcore_roundrobin3_grant = 1'd0;
|
|
assign litedramcore_roundrobin4_grant = 1'd0;
|
|
assign litedramcore_roundrobin5_grant = 1'd0;
|
|
assign litedramcore_roundrobin6_grant = 1'd0;
|
|
assign litedramcore_roundrobin7_grant = 1'd0;
|
|
always @(*) begin
|
|
next_state <= 2'd0;
|
|
next_state <= state;
|
|
case (state)
|
|
1'd1: begin
|
|
next_state <= 2'd2;
|
|
end
|
|
2'd2: begin
|
|
next_state <= 1'd0;
|
|
end
|
|
default: begin
|
|
if ((litedramcore_wishbone_cyc & litedramcore_wishbone_stb)) begin
|
|
next_state <= 1'd1;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_we_next_value2 <= 1'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
litedramcore_we_next_value2 <= 1'd0;
|
|
end
|
|
2'd2: begin
|
|
end
|
|
default: begin
|
|
if ((litedramcore_wishbone_cyc & litedramcore_wishbone_stb)) begin
|
|
litedramcore_we_next_value2 <= (litedramcore_wishbone_we & (litedramcore_wishbone_sel != 1'd0));
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_wishbone_dat_r <= 32'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
litedramcore_wishbone_dat_r <= litedramcore_dat_r;
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_we_next_value_ce2 <= 1'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
litedramcore_we_next_value_ce2 <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
end
|
|
default: begin
|
|
if ((litedramcore_wishbone_cyc & litedramcore_wishbone_stb)) begin
|
|
litedramcore_we_next_value_ce2 <= 1'd1;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_wishbone_ack <= 1'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
litedramcore_wishbone_ack <= 1'd1;
|
|
end
|
|
default: begin
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_dat_w_next_value0 <= 32'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
default: begin
|
|
litedramcore_dat_w_next_value0 <= litedramcore_wishbone_dat_w;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_dat_w_next_value_ce0 <= 1'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
end
|
|
2'd2: begin
|
|
end
|
|
default: begin
|
|
litedramcore_dat_w_next_value_ce0 <= 1'd1;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_adr_next_value1 <= 14'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
litedramcore_adr_next_value1 <= 1'd0;
|
|
end
|
|
2'd2: begin
|
|
end
|
|
default: begin
|
|
if ((litedramcore_wishbone_cyc & litedramcore_wishbone_stb)) begin
|
|
litedramcore_adr_next_value1 <= litedramcore_wishbone_adr;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
litedramcore_adr_next_value_ce1 <= 1'd0;
|
|
case (state)
|
|
1'd1: begin
|
|
litedramcore_adr_next_value_ce1 <= 1'd1;
|
|
end
|
|
2'd2: begin
|
|
end
|
|
default: begin
|
|
if ((litedramcore_wishbone_cyc & litedramcore_wishbone_stb)) begin
|
|
litedramcore_adr_next_value_ce1 <= 1'd1;
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
assign litedramcore_wishbone_adr = wb_bus_adr;
|
|
assign litedramcore_wishbone_dat_w = wb_bus_dat_w;
|
|
assign wb_bus_dat_r = litedramcore_wishbone_dat_r;
|
|
assign litedramcore_wishbone_sel = wb_bus_sel;
|
|
assign litedramcore_wishbone_cyc = wb_bus_cyc;
|
|
assign litedramcore_wishbone_stb = wb_bus_stb;
|
|
assign wb_bus_ack = litedramcore_wishbone_ack;
|
|
assign litedramcore_wishbone_we = wb_bus_we;
|
|
assign litedramcore_wishbone_cti = wb_bus_cti;
|
|
assign litedramcore_wishbone_bte = wb_bus_bte;
|
|
assign wb_bus_err = litedramcore_wishbone_err;
|
|
assign csrbank0_sel = (interface0_bank_bus_adr[13:9] == 1'd0);
|
|
assign csrbank0_init_done0_r = interface0_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
csrbank0_init_done0_re <= 1'd0;
|
|
if ((csrbank0_sel & (interface0_bank_bus_adr[8:0] == 1'd0))) begin
|
|
csrbank0_init_done0_re <= interface0_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank0_init_done0_we <= 1'd0;
|
|
if ((csrbank0_sel & (interface0_bank_bus_adr[8:0] == 1'd0))) begin
|
|
csrbank0_init_done0_we <= (~interface0_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank0_init_error0_r = interface0_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
csrbank0_init_error0_we <= 1'd0;
|
|
if ((csrbank0_sel & (interface0_bank_bus_adr[8:0] == 1'd1))) begin
|
|
csrbank0_init_error0_we <= (~interface0_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank0_init_error0_re <= 1'd0;
|
|
if ((csrbank0_sel & (interface0_bank_bus_adr[8:0] == 1'd1))) begin
|
|
csrbank0_init_error0_re <= interface0_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank0_init_done0_w = init_done_storage;
|
|
assign csrbank0_init_error0_w = init_error_storage;
|
|
assign csrbank1_sel = (interface1_bank_bus_adr[13:9] == 1'd1);
|
|
assign csrbank1_dly_sel0_r = interface1_bank_bus_dat_w[1:0];
|
|
always @(*) begin
|
|
csrbank1_dly_sel0_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 1'd0))) begin
|
|
csrbank1_dly_sel0_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank1_dly_sel0_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 1'd0))) begin
|
|
csrbank1_dly_sel0_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
assign ddrphy_rdly_dq_rst_r = interface1_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_rst_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 1'd1))) begin
|
|
ddrphy_rdly_dq_rst_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_rst_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 1'd1))) begin
|
|
ddrphy_rdly_dq_rst_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
assign ddrphy_rdly_dq_inc_r = interface1_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_inc_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 2'd2))) begin
|
|
ddrphy_rdly_dq_inc_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_inc_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 2'd2))) begin
|
|
ddrphy_rdly_dq_inc_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
assign ddrphy_rdly_dq_bitslip_rst_r = interface1_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_bitslip_rst_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 2'd3))) begin
|
|
ddrphy_rdly_dq_bitslip_rst_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_bitslip_rst_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 2'd3))) begin
|
|
ddrphy_rdly_dq_bitslip_rst_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
assign ddrphy_rdly_dq_bitslip_r = interface1_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_bitslip_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 3'd4))) begin
|
|
ddrphy_rdly_dq_bitslip_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
ddrphy_rdly_dq_bitslip_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 3'd4))) begin
|
|
ddrphy_rdly_dq_bitslip_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
assign ddrphy_burstdet_clr_r = interface1_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
ddrphy_burstdet_clr_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 3'd5))) begin
|
|
ddrphy_burstdet_clr_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
ddrphy_burstdet_clr_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 3'd5))) begin
|
|
ddrphy_burstdet_clr_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank1_burstdet_seen_r = interface1_bank_bus_dat_w[1:0];
|
|
always @(*) begin
|
|
csrbank1_burstdet_seen_re <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 3'd6))) begin
|
|
csrbank1_burstdet_seen_re <= interface1_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank1_burstdet_seen_we <= 1'd0;
|
|
if ((csrbank1_sel & (interface1_bank_bus_adr[8:0] == 3'd6))) begin
|
|
csrbank1_burstdet_seen_we <= (~interface1_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank1_dly_sel0_w = ddrphy_dly_sel_storage[1:0];
|
|
assign csrbank1_burstdet_seen_w = ddrphy_burstdet_seen_status[1:0];
|
|
assign ddrphy_burstdet_seen_we = csrbank1_burstdet_seen_we;
|
|
assign csrbank2_sel = (interface2_bank_bus_adr[13:9] == 2'd2);
|
|
assign csrbank2_dfii_control0_r = interface2_bank_bus_dat_w[3:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_control0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 1'd0))) begin
|
|
csrbank2_dfii_control0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_control0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 1'd0))) begin
|
|
csrbank2_dfii_control0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_command0_r = interface2_bank_bus_dat_w[5:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_command0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 1'd1))) begin
|
|
csrbank2_dfii_pi0_command0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_command0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 1'd1))) begin
|
|
csrbank2_dfii_pi0_command0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign litedramcore_phaseinjector0_command_issue_r = interface2_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
litedramcore_phaseinjector0_command_issue_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 2'd2))) begin
|
|
litedramcore_phaseinjector0_command_issue_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_phaseinjector0_command_issue_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 2'd2))) begin
|
|
litedramcore_phaseinjector0_command_issue_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_address0_r = interface2_bank_bus_dat_w[14:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_address0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 2'd3))) begin
|
|
csrbank2_dfii_pi0_address0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_address0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 2'd3))) begin
|
|
csrbank2_dfii_pi0_address0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_baddress0_r = interface2_bank_bus_dat_w[2:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_baddress0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd4))) begin
|
|
csrbank2_dfii_pi0_baddress0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_baddress0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd4))) begin
|
|
csrbank2_dfii_pi0_baddress0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_wrdata1_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_wrdata1_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd5))) begin
|
|
csrbank2_dfii_pi0_wrdata1_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_wrdata1_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd5))) begin
|
|
csrbank2_dfii_pi0_wrdata1_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_wrdata0_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_wrdata0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd6))) begin
|
|
csrbank2_dfii_pi0_wrdata0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_wrdata0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd6))) begin
|
|
csrbank2_dfii_pi0_wrdata0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_rddata1_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_rddata1_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd7))) begin
|
|
csrbank2_dfii_pi0_rddata1_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_rddata1_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 3'd7))) begin
|
|
csrbank2_dfii_pi0_rddata1_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi0_rddata0_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_rddata0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd8))) begin
|
|
csrbank2_dfii_pi0_rddata0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi0_rddata0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd8))) begin
|
|
csrbank2_dfii_pi0_rddata0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_command0_r = interface2_bank_bus_dat_w[5:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_command0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd9))) begin
|
|
csrbank2_dfii_pi1_command0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_command0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd9))) begin
|
|
csrbank2_dfii_pi1_command0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign litedramcore_phaseinjector1_command_issue_r = interface2_bank_bus_dat_w[0];
|
|
always @(*) begin
|
|
litedramcore_phaseinjector1_command_issue_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd10))) begin
|
|
litedramcore_phaseinjector1_command_issue_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
litedramcore_phaseinjector1_command_issue_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd10))) begin
|
|
litedramcore_phaseinjector1_command_issue_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_address0_r = interface2_bank_bus_dat_w[14:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_address0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd11))) begin
|
|
csrbank2_dfii_pi1_address0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_address0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd11))) begin
|
|
csrbank2_dfii_pi1_address0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_baddress0_r = interface2_bank_bus_dat_w[2:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_baddress0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd12))) begin
|
|
csrbank2_dfii_pi1_baddress0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_baddress0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd12))) begin
|
|
csrbank2_dfii_pi1_baddress0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_wrdata1_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_wrdata1_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd13))) begin
|
|
csrbank2_dfii_pi1_wrdata1_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_wrdata1_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd13))) begin
|
|
csrbank2_dfii_pi1_wrdata1_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_wrdata0_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_wrdata0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd14))) begin
|
|
csrbank2_dfii_pi1_wrdata0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_wrdata0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd14))) begin
|
|
csrbank2_dfii_pi1_wrdata0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_rddata1_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_rddata1_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd15))) begin
|
|
csrbank2_dfii_pi1_rddata1_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_rddata1_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 4'd15))) begin
|
|
csrbank2_dfii_pi1_rddata1_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
assign csrbank2_dfii_pi1_rddata0_r = interface2_bank_bus_dat_w[31:0];
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_rddata0_re <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 5'd16))) begin
|
|
csrbank2_dfii_pi1_rddata0_re <= interface2_bank_bus_we;
|
|
end
|
|
end
|
|
always @(*) begin
|
|
csrbank2_dfii_pi1_rddata0_we <= 1'd0;
|
|
if ((csrbank2_sel & (interface2_bank_bus_adr[8:0] == 5'd16))) begin
|
|
csrbank2_dfii_pi1_rddata0_we <= (~interface2_bank_bus_we);
|
|
end
|
|
end
|
|
assign litedramcore_sel = litedramcore_storage[0];
|
|
assign litedramcore_cke = litedramcore_storage[1];
|
|
assign litedramcore_odt = litedramcore_storage[2];
|
|
assign litedramcore_reset_n = litedramcore_storage[3];
|
|
assign csrbank2_dfii_control0_w = litedramcore_storage[3:0];
|
|
assign csrbank2_dfii_pi0_command0_w = litedramcore_phaseinjector0_command_storage[5:0];
|
|
assign csrbank2_dfii_pi0_address0_w = litedramcore_phaseinjector0_address_storage[14:0];
|
|
assign csrbank2_dfii_pi0_baddress0_w = litedramcore_phaseinjector0_baddress_storage[2:0];
|
|
assign csrbank2_dfii_pi0_wrdata1_w = litedramcore_phaseinjector0_wrdata_storage[63:32];
|
|
assign csrbank2_dfii_pi0_wrdata0_w = litedramcore_phaseinjector0_wrdata_storage[31:0];
|
|
assign csrbank2_dfii_pi0_rddata1_w = litedramcore_phaseinjector0_rddata_status[63:32];
|
|
assign csrbank2_dfii_pi0_rddata0_w = litedramcore_phaseinjector0_rddata_status[31:0];
|
|
assign litedramcore_phaseinjector0_rddata_we = csrbank2_dfii_pi0_rddata0_we;
|
|
assign csrbank2_dfii_pi1_command0_w = litedramcore_phaseinjector1_command_storage[5:0];
|
|
assign csrbank2_dfii_pi1_address0_w = litedramcore_phaseinjector1_address_storage[14:0];
|
|
assign csrbank2_dfii_pi1_baddress0_w = litedramcore_phaseinjector1_baddress_storage[2:0];
|
|
assign csrbank2_dfii_pi1_wrdata1_w = litedramcore_phaseinjector1_wrdata_storage[63:32];
|
|
assign csrbank2_dfii_pi1_wrdata0_w = litedramcore_phaseinjector1_wrdata_storage[31:0];
|
|
assign csrbank2_dfii_pi1_rddata1_w = litedramcore_phaseinjector1_rddata_status[63:32];
|
|
assign csrbank2_dfii_pi1_rddata0_w = litedramcore_phaseinjector1_rddata_status[31:0];
|
|
assign litedramcore_phaseinjector1_rddata_we = csrbank2_dfii_pi1_rddata0_we;
|
|
assign csr_interconnect_adr = litedramcore_adr;
|
|
assign csr_interconnect_we = litedramcore_we;
|
|
assign csr_interconnect_dat_w = litedramcore_dat_w;
|
|
assign litedramcore_dat_r = csr_interconnect_dat_r;
|
|
assign interface0_bank_bus_adr = csr_interconnect_adr;
|
|
assign interface1_bank_bus_adr = csr_interconnect_adr;
|
|
assign interface2_bank_bus_adr = csr_interconnect_adr;
|
|
assign interface0_bank_bus_we = csr_interconnect_we;
|
|
assign interface1_bank_bus_we = csr_interconnect_we;
|
|
assign interface2_bank_bus_we = csr_interconnect_we;
|
|
assign interface0_bank_bus_dat_w = csr_interconnect_dat_w;
|
|
assign interface1_bank_bus_dat_w = csr_interconnect_dat_w;
|
|
assign interface2_bank_bus_dat_w = csr_interconnect_dat_w;
|
|
assign csr_interconnect_dat_r = ((interface0_bank_bus_dat_r | interface1_bank_bus_dat_r) | interface2_bank_bus_dat_r);
|
|
always @(*) begin
|
|
rhs_array_muxed0 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[0];
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[1];
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[2];
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[3];
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[4];
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[5];
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[6];
|
|
end
|
|
default: begin
|
|
rhs_array_muxed0 <= litedramcore_choose_cmd_valids[7];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed1 <= 15'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine0_cmd_payload_a;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine1_cmd_payload_a;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine2_cmd_payload_a;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine3_cmd_payload_a;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine4_cmd_payload_a;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine5_cmd_payload_a;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine6_cmd_payload_a;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed1 <= litedramcore_bankmachine7_cmd_payload_a;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed2 <= 3'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine0_cmd_payload_ba;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine1_cmd_payload_ba;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine2_cmd_payload_ba;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine3_cmd_payload_ba;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine4_cmd_payload_ba;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine5_cmd_payload_ba;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine6_cmd_payload_ba;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed2 <= litedramcore_bankmachine7_cmd_payload_ba;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed3 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine0_cmd_payload_is_read;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine1_cmd_payload_is_read;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine2_cmd_payload_is_read;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine3_cmd_payload_is_read;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine4_cmd_payload_is_read;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine5_cmd_payload_is_read;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine6_cmd_payload_is_read;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed3 <= litedramcore_bankmachine7_cmd_payload_is_read;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed4 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine0_cmd_payload_is_write;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine1_cmd_payload_is_write;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine2_cmd_payload_is_write;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine3_cmd_payload_is_write;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine4_cmd_payload_is_write;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine5_cmd_payload_is_write;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine6_cmd_payload_is_write;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed4 <= litedramcore_bankmachine7_cmd_payload_is_write;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed5 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine0_cmd_payload_is_cmd;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine1_cmd_payload_is_cmd;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine2_cmd_payload_is_cmd;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine3_cmd_payload_is_cmd;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine4_cmd_payload_is_cmd;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine5_cmd_payload_is_cmd;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine6_cmd_payload_is_cmd;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed5 <= litedramcore_bankmachine7_cmd_payload_is_cmd;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
t_array_muxed0 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine0_cmd_payload_cas;
|
|
end
|
|
1'd1: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine1_cmd_payload_cas;
|
|
end
|
|
2'd2: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine2_cmd_payload_cas;
|
|
end
|
|
2'd3: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine3_cmd_payload_cas;
|
|
end
|
|
3'd4: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine4_cmd_payload_cas;
|
|
end
|
|
3'd5: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine5_cmd_payload_cas;
|
|
end
|
|
3'd6: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine6_cmd_payload_cas;
|
|
end
|
|
default: begin
|
|
t_array_muxed0 <= litedramcore_bankmachine7_cmd_payload_cas;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
t_array_muxed1 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine0_cmd_payload_ras;
|
|
end
|
|
1'd1: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine1_cmd_payload_ras;
|
|
end
|
|
2'd2: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine2_cmd_payload_ras;
|
|
end
|
|
2'd3: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine3_cmd_payload_ras;
|
|
end
|
|
3'd4: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine4_cmd_payload_ras;
|
|
end
|
|
3'd5: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine5_cmd_payload_ras;
|
|
end
|
|
3'd6: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine6_cmd_payload_ras;
|
|
end
|
|
default: begin
|
|
t_array_muxed1 <= litedramcore_bankmachine7_cmd_payload_ras;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
t_array_muxed2 <= 1'd0;
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine0_cmd_payload_we;
|
|
end
|
|
1'd1: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine1_cmd_payload_we;
|
|
end
|
|
2'd2: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine2_cmd_payload_we;
|
|
end
|
|
2'd3: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine3_cmd_payload_we;
|
|
end
|
|
3'd4: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine4_cmd_payload_we;
|
|
end
|
|
3'd5: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine5_cmd_payload_we;
|
|
end
|
|
3'd6: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine6_cmd_payload_we;
|
|
end
|
|
default: begin
|
|
t_array_muxed2 <= litedramcore_bankmachine7_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed6 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[0];
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[1];
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[2];
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[3];
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[4];
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[5];
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[6];
|
|
end
|
|
default: begin
|
|
rhs_array_muxed6 <= litedramcore_choose_req_valids[7];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed7 <= 15'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine0_cmd_payload_a;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine1_cmd_payload_a;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine2_cmd_payload_a;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine3_cmd_payload_a;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine4_cmd_payload_a;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine5_cmd_payload_a;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine6_cmd_payload_a;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed7 <= litedramcore_bankmachine7_cmd_payload_a;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed8 <= 3'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine0_cmd_payload_ba;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine1_cmd_payload_ba;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine2_cmd_payload_ba;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine3_cmd_payload_ba;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine4_cmd_payload_ba;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine5_cmd_payload_ba;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine6_cmd_payload_ba;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed8 <= litedramcore_bankmachine7_cmd_payload_ba;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed9 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine0_cmd_payload_is_read;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine1_cmd_payload_is_read;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine2_cmd_payload_is_read;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine3_cmd_payload_is_read;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine4_cmd_payload_is_read;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine5_cmd_payload_is_read;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine6_cmd_payload_is_read;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed9 <= litedramcore_bankmachine7_cmd_payload_is_read;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed10 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine0_cmd_payload_is_write;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine1_cmd_payload_is_write;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine2_cmd_payload_is_write;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine3_cmd_payload_is_write;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine4_cmd_payload_is_write;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine5_cmd_payload_is_write;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine6_cmd_payload_is_write;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed10 <= litedramcore_bankmachine7_cmd_payload_is_write;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed11 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine0_cmd_payload_is_cmd;
|
|
end
|
|
1'd1: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine1_cmd_payload_is_cmd;
|
|
end
|
|
2'd2: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine2_cmd_payload_is_cmd;
|
|
end
|
|
2'd3: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine3_cmd_payload_is_cmd;
|
|
end
|
|
3'd4: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine4_cmd_payload_is_cmd;
|
|
end
|
|
3'd5: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine5_cmd_payload_is_cmd;
|
|
end
|
|
3'd6: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine6_cmd_payload_is_cmd;
|
|
end
|
|
default: begin
|
|
rhs_array_muxed11 <= litedramcore_bankmachine7_cmd_payload_is_cmd;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
t_array_muxed3 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine0_cmd_payload_cas;
|
|
end
|
|
1'd1: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine1_cmd_payload_cas;
|
|
end
|
|
2'd2: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine2_cmd_payload_cas;
|
|
end
|
|
2'd3: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine3_cmd_payload_cas;
|
|
end
|
|
3'd4: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine4_cmd_payload_cas;
|
|
end
|
|
3'd5: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine5_cmd_payload_cas;
|
|
end
|
|
3'd6: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine6_cmd_payload_cas;
|
|
end
|
|
default: begin
|
|
t_array_muxed3 <= litedramcore_bankmachine7_cmd_payload_cas;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
t_array_muxed4 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine0_cmd_payload_ras;
|
|
end
|
|
1'd1: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine1_cmd_payload_ras;
|
|
end
|
|
2'd2: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine2_cmd_payload_ras;
|
|
end
|
|
2'd3: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine3_cmd_payload_ras;
|
|
end
|
|
3'd4: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine4_cmd_payload_ras;
|
|
end
|
|
3'd5: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine5_cmd_payload_ras;
|
|
end
|
|
3'd6: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine6_cmd_payload_ras;
|
|
end
|
|
default: begin
|
|
t_array_muxed4 <= litedramcore_bankmachine7_cmd_payload_ras;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
t_array_muxed5 <= 1'd0;
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine0_cmd_payload_we;
|
|
end
|
|
1'd1: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine1_cmd_payload_we;
|
|
end
|
|
2'd2: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine2_cmd_payload_we;
|
|
end
|
|
2'd3: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine3_cmd_payload_we;
|
|
end
|
|
3'd4: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine4_cmd_payload_we;
|
|
end
|
|
3'd5: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine5_cmd_payload_we;
|
|
end
|
|
3'd6: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine6_cmd_payload_we;
|
|
end
|
|
default: begin
|
|
t_array_muxed5 <= litedramcore_bankmachine7_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed12 <= 22'd0;
|
|
case (litedramcore_roundrobin0_grant)
|
|
default: begin
|
|
rhs_array_muxed12 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed13 <= 1'd0;
|
|
case (litedramcore_roundrobin0_grant)
|
|
default: begin
|
|
rhs_array_muxed13 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed14 <= 1'd0;
|
|
case (litedramcore_roundrobin0_grant)
|
|
default: begin
|
|
rhs_array_muxed14 <= (((user_port_cmd_payload_addr[9:7] == 1'd0) & (~(((((((litedramcore_locked0 | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed15 <= 22'd0;
|
|
case (litedramcore_roundrobin1_grant)
|
|
default: begin
|
|
rhs_array_muxed15 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed16 <= 1'd0;
|
|
case (litedramcore_roundrobin1_grant)
|
|
default: begin
|
|
rhs_array_muxed16 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed17 <= 1'd0;
|
|
case (litedramcore_roundrobin1_grant)
|
|
default: begin
|
|
rhs_array_muxed17 <= (((user_port_cmd_payload_addr[9:7] == 1'd1) & (~(((((((litedramcore_locked1 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed18 <= 22'd0;
|
|
case (litedramcore_roundrobin2_grant)
|
|
default: begin
|
|
rhs_array_muxed18 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed19 <= 1'd0;
|
|
case (litedramcore_roundrobin2_grant)
|
|
default: begin
|
|
rhs_array_muxed19 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed20 <= 1'd0;
|
|
case (litedramcore_roundrobin2_grant)
|
|
default: begin
|
|
rhs_array_muxed20 <= (((user_port_cmd_payload_addr[9:7] == 2'd2) & (~(((((((litedramcore_locked2 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed21 <= 22'd0;
|
|
case (litedramcore_roundrobin3_grant)
|
|
default: begin
|
|
rhs_array_muxed21 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed22 <= 1'd0;
|
|
case (litedramcore_roundrobin3_grant)
|
|
default: begin
|
|
rhs_array_muxed22 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed23 <= 1'd0;
|
|
case (litedramcore_roundrobin3_grant)
|
|
default: begin
|
|
rhs_array_muxed23 <= (((user_port_cmd_payload_addr[9:7] == 2'd3) & (~(((((((litedramcore_locked3 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed24 <= 22'd0;
|
|
case (litedramcore_roundrobin4_grant)
|
|
default: begin
|
|
rhs_array_muxed24 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed25 <= 1'd0;
|
|
case (litedramcore_roundrobin4_grant)
|
|
default: begin
|
|
rhs_array_muxed25 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed26 <= 1'd0;
|
|
case (litedramcore_roundrobin4_grant)
|
|
default: begin
|
|
rhs_array_muxed26 <= (((user_port_cmd_payload_addr[9:7] == 3'd4) & (~(((((((litedramcore_locked4 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed27 <= 22'd0;
|
|
case (litedramcore_roundrobin5_grant)
|
|
default: begin
|
|
rhs_array_muxed27 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed28 <= 1'd0;
|
|
case (litedramcore_roundrobin5_grant)
|
|
default: begin
|
|
rhs_array_muxed28 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed29 <= 1'd0;
|
|
case (litedramcore_roundrobin5_grant)
|
|
default: begin
|
|
rhs_array_muxed29 <= (((user_port_cmd_payload_addr[9:7] == 3'd5) & (~(((((((litedramcore_locked5 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed30 <= 22'd0;
|
|
case (litedramcore_roundrobin6_grant)
|
|
default: begin
|
|
rhs_array_muxed30 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed31 <= 1'd0;
|
|
case (litedramcore_roundrobin6_grant)
|
|
default: begin
|
|
rhs_array_muxed31 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed32 <= 1'd0;
|
|
case (litedramcore_roundrobin6_grant)
|
|
default: begin
|
|
rhs_array_muxed32 <= (((user_port_cmd_payload_addr[9:7] == 3'd6) & (~(((((((litedramcore_locked6 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank7_lock & (litedramcore_roundrobin7_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed33 <= 22'd0;
|
|
case (litedramcore_roundrobin7_grant)
|
|
default: begin
|
|
rhs_array_muxed33 <= {user_port_cmd_payload_addr[24:10], user_port_cmd_payload_addr[6:0]};
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed34 <= 1'd0;
|
|
case (litedramcore_roundrobin7_grant)
|
|
default: begin
|
|
rhs_array_muxed34 <= user_port_cmd_payload_we;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
rhs_array_muxed35 <= 1'd0;
|
|
case (litedramcore_roundrobin7_grant)
|
|
default: begin
|
|
rhs_array_muxed35 <= (((user_port_cmd_payload_addr[9:7] == 3'd7) & (~(((((((litedramcore_locked7 | (litedramcore_interface_bank0_lock & (litedramcore_roundrobin0_grant == 1'd0))) | (litedramcore_interface_bank1_lock & (litedramcore_roundrobin1_grant == 1'd0))) | (litedramcore_interface_bank2_lock & (litedramcore_roundrobin2_grant == 1'd0))) | (litedramcore_interface_bank3_lock & (litedramcore_roundrobin3_grant == 1'd0))) | (litedramcore_interface_bank4_lock & (litedramcore_roundrobin4_grant == 1'd0))) | (litedramcore_interface_bank5_lock & (litedramcore_roundrobin5_grant == 1'd0))) | (litedramcore_interface_bank6_lock & (litedramcore_roundrobin6_grant == 1'd0))))) & user_port_cmd_valid);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed0 <= 3'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed0 <= litedramcore_nop_ba[2:0];
|
|
end
|
|
1'd1: begin
|
|
array_muxed0 <= litedramcore_choose_cmd_cmd_payload_ba[2:0];
|
|
end
|
|
2'd2: begin
|
|
array_muxed0 <= litedramcore_choose_req_cmd_payload_ba[2:0];
|
|
end
|
|
default: begin
|
|
array_muxed0 <= litedramcore_cmd_payload_ba[2:0];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed1 <= 15'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed1 <= litedramcore_nop_a;
|
|
end
|
|
1'd1: begin
|
|
array_muxed1 <= litedramcore_choose_cmd_cmd_payload_a;
|
|
end
|
|
2'd2: begin
|
|
array_muxed1 <= litedramcore_choose_req_cmd_payload_a;
|
|
end
|
|
default: begin
|
|
array_muxed1 <= litedramcore_cmd_payload_a;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed2 <= 1'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed2 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed2 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_cas);
|
|
end
|
|
2'd2: begin
|
|
array_muxed2 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_cas);
|
|
end
|
|
default: begin
|
|
array_muxed2 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_cas);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed3 <= 1'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed3 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed3 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_ras);
|
|
end
|
|
2'd2: begin
|
|
array_muxed3 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_ras);
|
|
end
|
|
default: begin
|
|
array_muxed3 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_ras);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed4 <= 1'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed4 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed4 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_we);
|
|
end
|
|
2'd2: begin
|
|
array_muxed4 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_we);
|
|
end
|
|
default: begin
|
|
array_muxed4 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_we);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed5 <= 1'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed5 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed5 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_is_read);
|
|
end
|
|
2'd2: begin
|
|
array_muxed5 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_is_read);
|
|
end
|
|
default: begin
|
|
array_muxed5 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_is_read);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed6 <= 1'd0;
|
|
case (litedramcore_steerer_sel0)
|
|
1'd0: begin
|
|
array_muxed6 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed6 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_is_write);
|
|
end
|
|
2'd2: begin
|
|
array_muxed6 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_is_write);
|
|
end
|
|
default: begin
|
|
array_muxed6 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_is_write);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed7 <= 3'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed7 <= litedramcore_nop_ba[2:0];
|
|
end
|
|
1'd1: begin
|
|
array_muxed7 <= litedramcore_choose_cmd_cmd_payload_ba[2:0];
|
|
end
|
|
2'd2: begin
|
|
array_muxed7 <= litedramcore_choose_req_cmd_payload_ba[2:0];
|
|
end
|
|
default: begin
|
|
array_muxed7 <= litedramcore_cmd_payload_ba[2:0];
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed8 <= 15'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed8 <= litedramcore_nop_a;
|
|
end
|
|
1'd1: begin
|
|
array_muxed8 <= litedramcore_choose_cmd_cmd_payload_a;
|
|
end
|
|
2'd2: begin
|
|
array_muxed8 <= litedramcore_choose_req_cmd_payload_a;
|
|
end
|
|
default: begin
|
|
array_muxed8 <= litedramcore_cmd_payload_a;
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed9 <= 1'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed9 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed9 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_cas);
|
|
end
|
|
2'd2: begin
|
|
array_muxed9 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_cas);
|
|
end
|
|
default: begin
|
|
array_muxed9 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_cas);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed10 <= 1'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed10 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed10 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_ras);
|
|
end
|
|
2'd2: begin
|
|
array_muxed10 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_ras);
|
|
end
|
|
default: begin
|
|
array_muxed10 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_ras);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed11 <= 1'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed11 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed11 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_we);
|
|
end
|
|
2'd2: begin
|
|
array_muxed11 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_we);
|
|
end
|
|
default: begin
|
|
array_muxed11 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_we);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed12 <= 1'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed12 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed12 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_is_read);
|
|
end
|
|
2'd2: begin
|
|
array_muxed12 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_is_read);
|
|
end
|
|
default: begin
|
|
array_muxed12 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_is_read);
|
|
end
|
|
endcase
|
|
end
|
|
always @(*) begin
|
|
array_muxed13 <= 1'd0;
|
|
case (litedramcore_steerer_sel1)
|
|
1'd0: begin
|
|
array_muxed13 <= 1'd0;
|
|
end
|
|
1'd1: begin
|
|
array_muxed13 <= ((litedramcore_choose_cmd_cmd_valid & litedramcore_choose_cmd_cmd_ready) & litedramcore_choose_cmd_cmd_payload_is_write);
|
|
end
|
|
2'd2: begin
|
|
array_muxed13 <= ((litedramcore_choose_req_cmd_valid & litedramcore_choose_req_cmd_ready) & litedramcore_choose_req_cmd_payload_is_write);
|
|
end
|
|
default: begin
|
|
array_muxed13 <= ((litedramcore_cmd_valid & litedramcore_cmd_ready) & litedramcore_cmd_payload_is_write);
|
|
end
|
|
endcase
|
|
end
|
|
assign ddrphy_lock1 = regs1;
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Synchronous Logic
|
|
//------------------------------------------------------------------------------
|
|
|
|
always @(posedge init_clk) begin
|
|
ddrphy_lock_d <= ddrphy_lock1;
|
|
if ((ddrphy_counter == 4'd8)) begin
|
|
ddrphy_freeze <= 1'd1;
|
|
end
|
|
if ((ddrphy_counter == 5'd16)) begin
|
|
ddrphy_stop1 <= 1'd1;
|
|
end
|
|
if ((ddrphy_counter == 5'd24)) begin
|
|
ddrphy_reset1 <= 1'd1;
|
|
end
|
|
if ((ddrphy_counter == 6'd32)) begin
|
|
ddrphy_reset1 <= 1'd0;
|
|
end
|
|
if ((ddrphy_counter == 6'd40)) begin
|
|
ddrphy_stop1 <= 1'd0;
|
|
end
|
|
if ((ddrphy_counter == 6'd48)) begin
|
|
ddrphy_freeze <= 1'd0;
|
|
end
|
|
if ((ddrphy_counter == 6'd56)) begin
|
|
ddrphy_pause1 <= 1'd1;
|
|
end
|
|
if ((ddrphy_counter == 7'd64)) begin
|
|
ddrphy_update <= 1'd1;
|
|
end
|
|
if ((ddrphy_counter == 7'd72)) begin
|
|
ddrphy_update <= 1'd0;
|
|
end
|
|
if ((ddrphy_counter == 7'd80)) begin
|
|
ddrphy_pause1 <= 1'd0;
|
|
end
|
|
if ((ddrphy_counter == 7'd80)) begin
|
|
ddrphy_counter <= 1'd0;
|
|
end else begin
|
|
if ((ddrphy_counter != 1'd0)) begin
|
|
ddrphy_counter <= (ddrphy_counter + 1'd1);
|
|
end else begin
|
|
if (ddrphy_new_lock) begin
|
|
ddrphy_counter <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (init_rst) begin
|
|
ddrphy_update <= 1'd0;
|
|
ddrphy_stop1 <= 1'd0;
|
|
ddrphy_freeze <= 1'd0;
|
|
ddrphy_pause1 <= 1'd0;
|
|
ddrphy_reset1 <= 1'd0;
|
|
ddrphy_lock_d <= 1'd0;
|
|
ddrphy_counter <= 7'd0;
|
|
end
|
|
regs0 <= ddrphy_lock0;
|
|
regs1 <= regs0;
|
|
end
|
|
|
|
always @(posedge por_clk) begin
|
|
if ((~crg_por_done)) begin
|
|
crg_por_count <= (crg_por_count - 1'd1);
|
|
end
|
|
end
|
|
|
|
always @(posedge sys_clk) begin
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_rst_re)) begin
|
|
ddrphy_rdly0 <= 1'd0;
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_inc_re)) begin
|
|
ddrphy_rdly0 <= (ddrphy_rdly0 + 1'd1);
|
|
end
|
|
ddrphy_burstdet_d0 <= ddrphy_burstdet0;
|
|
if (ddrphy_burstdet_clr_re) begin
|
|
ddrphy_burstdet_seen_status[0] <= 1'd0;
|
|
end
|
|
if ((ddrphy_burstdet0 & (~ddrphy_burstdet_d0))) begin
|
|
ddrphy_burstdet_seen_status[0] <= 1'd1;
|
|
end
|
|
ddrphy_dm_o_data_d0 <= ddrphy_dm_o_data0;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dm_o_data_muxed0 <= ddrphy_dm_o_data0[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dm_o_data_muxed0 <= ddrphy_dm_o_data_d0[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_o_data_d0 <= ddrphy_dq_o_data0;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed0 <= ddrphy_dq_o_data0[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed0 <= ddrphy_dq_o_data_d0[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d0 <= ddrphy_bitslip0_o;
|
|
ddrphy_dq_o_data_d1 <= ddrphy_dq_o_data1;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed1 <= ddrphy_dq_o_data1[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed1 <= ddrphy_dq_o_data_d1[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d1 <= ddrphy_bitslip1_o;
|
|
ddrphy_dq_o_data_d2 <= ddrphy_dq_o_data2;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed2 <= ddrphy_dq_o_data2[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed2 <= ddrphy_dq_o_data_d2[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d2 <= ddrphy_bitslip2_o;
|
|
ddrphy_dq_o_data_d3 <= ddrphy_dq_o_data3;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed3 <= ddrphy_dq_o_data3[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed3 <= ddrphy_dq_o_data_d3[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d3 <= ddrphy_bitslip3_o;
|
|
ddrphy_dq_o_data_d4 <= ddrphy_dq_o_data4;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed4 <= ddrphy_dq_o_data4[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed4 <= ddrphy_dq_o_data_d4[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d4 <= ddrphy_bitslip4_o;
|
|
ddrphy_dq_o_data_d5 <= ddrphy_dq_o_data5;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed5 <= ddrphy_dq_o_data5[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed5 <= ddrphy_dq_o_data_d5[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d5 <= ddrphy_bitslip5_o;
|
|
ddrphy_dq_o_data_d6 <= ddrphy_dq_o_data6;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed6 <= ddrphy_dq_o_data6[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed6 <= ddrphy_dq_o_data_d6[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d6 <= ddrphy_bitslip6_o;
|
|
ddrphy_dq_o_data_d7 <= ddrphy_dq_o_data7;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed7 <= ddrphy_dq_o_data7[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed7 <= ddrphy_dq_o_data_d7[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d7 <= ddrphy_bitslip7_o;
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_rst_re)) begin
|
|
ddrphy_rdly1 <= 1'd0;
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_inc_re)) begin
|
|
ddrphy_rdly1 <= (ddrphy_rdly1 + 1'd1);
|
|
end
|
|
ddrphy_burstdet_d1 <= ddrphy_burstdet1;
|
|
if (ddrphy_burstdet_clr_re) begin
|
|
ddrphy_burstdet_seen_status[1] <= 1'd0;
|
|
end
|
|
if ((ddrphy_burstdet1 & (~ddrphy_burstdet_d1))) begin
|
|
ddrphy_burstdet_seen_status[1] <= 1'd1;
|
|
end
|
|
ddrphy_dm_o_data_d1 <= ddrphy_dm_o_data1;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dm_o_data_muxed1 <= ddrphy_dm_o_data1[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dm_o_data_muxed1 <= ddrphy_dm_o_data_d1[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_o_data_d8 <= ddrphy_dq_o_data8;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed8 <= ddrphy_dq_o_data8[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed8 <= ddrphy_dq_o_data_d8[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d8 <= ddrphy_bitslip8_o;
|
|
ddrphy_dq_o_data_d9 <= ddrphy_dq_o_data9;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed9 <= ddrphy_dq_o_data9[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed9 <= ddrphy_dq_o_data_d9[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d9 <= ddrphy_bitslip9_o;
|
|
ddrphy_dq_o_data_d10 <= ddrphy_dq_o_data10;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed10 <= ddrphy_dq_o_data10[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed10 <= ddrphy_dq_o_data_d10[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d10 <= ddrphy_bitslip10_o;
|
|
ddrphy_dq_o_data_d11 <= ddrphy_dq_o_data11;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed11 <= ddrphy_dq_o_data11[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed11 <= ddrphy_dq_o_data_d11[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d11 <= ddrphy_bitslip11_o;
|
|
ddrphy_dq_o_data_d12 <= ddrphy_dq_o_data12;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed12 <= ddrphy_dq_o_data12[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed12 <= ddrphy_dq_o_data_d12[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d12 <= ddrphy_bitslip12_o;
|
|
ddrphy_dq_o_data_d13 <= ddrphy_dq_o_data13;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed13 <= ddrphy_dq_o_data13[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed13 <= ddrphy_dq_o_data_d13[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d13 <= ddrphy_bitslip13_o;
|
|
ddrphy_dq_o_data_d14 <= ddrphy_dq_o_data14;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed14 <= ddrphy_dq_o_data14[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed14 <= ddrphy_dq_o_data_d14[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d14 <= ddrphy_bitslip14_o;
|
|
ddrphy_dq_o_data_d15 <= ddrphy_dq_o_data15;
|
|
case (ddrphy_bl8_chunk)
|
|
1'd0: begin
|
|
ddrphy_dq_o_data_muxed15 <= ddrphy_dq_o_data15[3:0];
|
|
end
|
|
1'd1: begin
|
|
ddrphy_dq_o_data_muxed15 <= ddrphy_dq_o_data_d15[7:4];
|
|
end
|
|
endcase
|
|
ddrphy_dq_i_bitslip_o_d15 <= ddrphy_bitslip15_o;
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip0_value <= (ddrphy_bitslip0_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip0_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip0_r <= {ddrphy_bitslip0_i, ddrphy_bitslip0_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip1_value <= (ddrphy_bitslip1_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip1_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip1_r <= {ddrphy_bitslip1_i, ddrphy_bitslip1_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip2_value <= (ddrphy_bitslip2_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip2_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip2_r <= {ddrphy_bitslip2_i, ddrphy_bitslip2_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip3_value <= (ddrphy_bitslip3_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip3_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip3_r <= {ddrphy_bitslip3_i, ddrphy_bitslip3_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip4_value <= (ddrphy_bitslip4_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip4_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip4_r <= {ddrphy_bitslip4_i, ddrphy_bitslip4_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip5_value <= (ddrphy_bitslip5_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip5_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip5_r <= {ddrphy_bitslip5_i, ddrphy_bitslip5_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip6_value <= (ddrphy_bitslip6_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip6_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip6_r <= {ddrphy_bitslip6_i, ddrphy_bitslip6_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip7_value <= (ddrphy_bitslip7_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[0] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip7_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip7_r <= {ddrphy_bitslip7_i, ddrphy_bitslip7_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip8_value <= (ddrphy_bitslip8_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip8_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip8_r <= {ddrphy_bitslip8_i, ddrphy_bitslip8_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip9_value <= (ddrphy_bitslip9_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip9_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip9_r <= {ddrphy_bitslip9_i, ddrphy_bitslip9_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip10_value <= (ddrphy_bitslip10_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip10_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip10_r <= {ddrphy_bitslip10_i, ddrphy_bitslip10_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip11_value <= (ddrphy_bitslip11_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip11_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip11_r <= {ddrphy_bitslip11_i, ddrphy_bitslip11_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip12_value <= (ddrphy_bitslip12_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip12_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip12_r <= {ddrphy_bitslip12_i, ddrphy_bitslip12_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip13_value <= (ddrphy_bitslip13_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip13_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip13_r <= {ddrphy_bitslip13_i, ddrphy_bitslip13_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip14_value <= (ddrphy_bitslip14_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip14_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip14_r <= {ddrphy_bitslip14_i, ddrphy_bitslip14_r[7:4]};
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_re)) begin
|
|
ddrphy_bitslip15_value <= (ddrphy_bitslip15_value + 1'd1);
|
|
end
|
|
if ((ddrphy_dly_sel_storage[1] & ddrphy_rdly_dq_bitslip_rst_re)) begin
|
|
ddrphy_bitslip15_value <= 1'd0;
|
|
end
|
|
ddrphy_bitslip15_r <= {ddrphy_bitslip15_i, ddrphy_bitslip15_r[7:4]};
|
|
ddrphy_rddata_en_tappeddelayline0 <= (ddrphy_dfi_p0_rddata_en | ddrphy_dfi_p1_rddata_en);
|
|
ddrphy_rddata_en_tappeddelayline1 <= ddrphy_rddata_en_tappeddelayline0;
|
|
ddrphy_rddata_en_tappeddelayline2 <= ddrphy_rddata_en_tappeddelayline1;
|
|
ddrphy_rddata_en_tappeddelayline3 <= ddrphy_rddata_en_tappeddelayline2;
|
|
ddrphy_rddata_en_tappeddelayline4 <= ddrphy_rddata_en_tappeddelayline3;
|
|
ddrphy_rddata_en_tappeddelayline5 <= ddrphy_rddata_en_tappeddelayline4;
|
|
ddrphy_rddata_en_tappeddelayline6 <= ddrphy_rddata_en_tappeddelayline5;
|
|
ddrphy_rddata_en_tappeddelayline7 <= ddrphy_rddata_en_tappeddelayline6;
|
|
ddrphy_rddata_en_tappeddelayline8 <= ddrphy_rddata_en_tappeddelayline7;
|
|
ddrphy_rddata_en_tappeddelayline9 <= ddrphy_rddata_en_tappeddelayline8;
|
|
ddrphy_rddata_en_tappeddelayline10 <= ddrphy_rddata_en_tappeddelayline9;
|
|
ddrphy_rddata_en_tappeddelayline11 <= ddrphy_rddata_en_tappeddelayline10;
|
|
ddrphy_rddata_en_tappeddelayline12 <= ddrphy_rddata_en_tappeddelayline11;
|
|
ddrphy_wrdata_en_tappeddelayline0 <= (ddrphy_dfi_p0_wrdata_en | ddrphy_dfi_p1_wrdata_en);
|
|
ddrphy_wrdata_en_tappeddelayline1 <= ddrphy_wrdata_en_tappeddelayline0;
|
|
ddrphy_wrdata_en_tappeddelayline2 <= ddrphy_wrdata_en_tappeddelayline1;
|
|
ddrphy_wrdata_en_tappeddelayline3 <= ddrphy_wrdata_en_tappeddelayline2;
|
|
ddrphy_wrdata_en_tappeddelayline4 <= ddrphy_wrdata_en_tappeddelayline3;
|
|
ddrphy_wrdata_en_tappeddelayline5 <= ddrphy_wrdata_en_tappeddelayline4;
|
|
ddrphy_wrdata_en_tappeddelayline6 <= ddrphy_wrdata_en_tappeddelayline5;
|
|
if (litedramcore_inti_p0_rddata_valid) begin
|
|
litedramcore_phaseinjector0_rddata_status <= litedramcore_inti_p0_rddata;
|
|
end
|
|
if (litedramcore_inti_p1_rddata_valid) begin
|
|
litedramcore_phaseinjector1_rddata_status <= litedramcore_inti_p1_rddata;
|
|
end
|
|
if ((litedramcore_timer_wait & (~litedramcore_timer_done0))) begin
|
|
litedramcore_timer_count1 <= (litedramcore_timer_count1 - 1'd1);
|
|
end else begin
|
|
litedramcore_timer_count1 <= 9'd374;
|
|
end
|
|
litedramcore_postponer_req_o <= 1'd0;
|
|
if (litedramcore_postponer_req_i) begin
|
|
litedramcore_postponer_count <= (litedramcore_postponer_count - 1'd1);
|
|
if ((litedramcore_postponer_count == 1'd0)) begin
|
|
litedramcore_postponer_count <= 1'd0;
|
|
litedramcore_postponer_req_o <= 1'd1;
|
|
end
|
|
end
|
|
if (litedramcore_sequencer_start0) begin
|
|
litedramcore_sequencer_count <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_sequencer_done1) begin
|
|
if ((litedramcore_sequencer_count != 1'd0)) begin
|
|
litedramcore_sequencer_count <= (litedramcore_sequencer_count - 1'd1);
|
|
end
|
|
end
|
|
end
|
|
litedramcore_cmd_payload_a <= 1'd0;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd0;
|
|
litedramcore_cmd_payload_we <= 1'd0;
|
|
litedramcore_sequencer_done1 <= 1'd0;
|
|
if ((litedramcore_sequencer_start1 & (litedramcore_sequencer_counter == 1'd0))) begin
|
|
litedramcore_cmd_payload_a <= 11'd1024;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd1;
|
|
litedramcore_cmd_payload_we <= 1'd1;
|
|
end
|
|
if ((litedramcore_sequencer_counter == 2'd2)) begin
|
|
litedramcore_cmd_payload_a <= 11'd1024;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd1;
|
|
litedramcore_cmd_payload_ras <= 1'd1;
|
|
litedramcore_cmd_payload_we <= 1'd0;
|
|
end
|
|
if ((litedramcore_sequencer_counter == 7'd106)) begin
|
|
litedramcore_cmd_payload_a <= 1'd0;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd0;
|
|
litedramcore_cmd_payload_we <= 1'd0;
|
|
litedramcore_sequencer_done1 <= 1'd1;
|
|
end
|
|
if ((litedramcore_sequencer_counter == 7'd106)) begin
|
|
litedramcore_sequencer_counter <= 1'd0;
|
|
end else begin
|
|
if ((litedramcore_sequencer_counter != 1'd0)) begin
|
|
litedramcore_sequencer_counter <= (litedramcore_sequencer_counter + 1'd1);
|
|
end else begin
|
|
if (litedramcore_sequencer_start1) begin
|
|
litedramcore_sequencer_counter <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if ((litedramcore_zqcs_timer_wait & (~litedramcore_zqcs_timer_done0))) begin
|
|
litedramcore_zqcs_timer_count1 <= (litedramcore_zqcs_timer_count1 - 1'd1);
|
|
end else begin
|
|
litedramcore_zqcs_timer_count1 <= 26'd47999999;
|
|
end
|
|
litedramcore_zqcs_executer_done <= 1'd0;
|
|
if ((litedramcore_zqcs_executer_start & (litedramcore_zqcs_executer_counter == 1'd0))) begin
|
|
litedramcore_cmd_payload_a <= 11'd1024;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd1;
|
|
litedramcore_cmd_payload_we <= 1'd1;
|
|
end
|
|
if ((litedramcore_zqcs_executer_counter == 2'd2)) begin
|
|
litedramcore_cmd_payload_a <= 1'd0;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd0;
|
|
litedramcore_cmd_payload_we <= 1'd1;
|
|
end
|
|
if ((litedramcore_zqcs_executer_counter == 6'd34)) begin
|
|
litedramcore_cmd_payload_a <= 1'd0;
|
|
litedramcore_cmd_payload_ba <= 1'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd0;
|
|
litedramcore_cmd_payload_we <= 1'd0;
|
|
litedramcore_zqcs_executer_done <= 1'd1;
|
|
end
|
|
if ((litedramcore_zqcs_executer_counter == 6'd34)) begin
|
|
litedramcore_zqcs_executer_counter <= 1'd0;
|
|
end else begin
|
|
if ((litedramcore_zqcs_executer_counter != 1'd0)) begin
|
|
litedramcore_zqcs_executer_counter <= (litedramcore_zqcs_executer_counter + 1'd1);
|
|
end else begin
|
|
if (litedramcore_zqcs_executer_start) begin
|
|
litedramcore_zqcs_executer_counter <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_refresher_state <= litedramcore_refresher_next_state;
|
|
if (litedramcore_bankmachine0_row_close) begin
|
|
litedramcore_bankmachine0_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine0_row_open) begin
|
|
litedramcore_bankmachine0_row_opened <= 1'd1;
|
|
litedramcore_bankmachine0_row <= litedramcore_bankmachine0_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_we & litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_writable) & (~litedramcore_bankmachine0_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine0_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine0_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine0_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_we & litedramcore_bankmachine0_cmd_buffer_lookahead_syncfifo0_writable) & (~litedramcore_bankmachine0_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine0_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_level <= (litedramcore_bankmachine0_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_level <= (litedramcore_bankmachine0_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine0_cmd_buffer_source_valid) | litedramcore_bankmachine0_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine0_cmd_buffer_source_valid <= litedramcore_bankmachine0_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine0_cmd_buffer_source_first <= litedramcore_bankmachine0_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine0_cmd_buffer_source_last <= litedramcore_bankmachine0_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine0_cmd_buffer_source_payload_we <= litedramcore_bankmachine0_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine0_cmd_buffer_source_payload_addr <= litedramcore_bankmachine0_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine0_twtpcon_valid) begin
|
|
litedramcore_bankmachine0_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine0_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine0_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine0_twtpcon_ready)) begin
|
|
litedramcore_bankmachine0_twtpcon_count <= (litedramcore_bankmachine0_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine0_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine0_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine0_trccon_valid) begin
|
|
litedramcore_bankmachine0_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine0_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine0_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine0_trccon_ready)) begin
|
|
litedramcore_bankmachine0_trccon_count <= (litedramcore_bankmachine0_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine0_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine0_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine0_trascon_valid) begin
|
|
litedramcore_bankmachine0_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine0_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine0_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine0_trascon_ready)) begin
|
|
litedramcore_bankmachine0_trascon_count <= (litedramcore_bankmachine0_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine0_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine0_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine0_state <= litedramcore_bankmachine0_next_state;
|
|
if (litedramcore_bankmachine1_row_close) begin
|
|
litedramcore_bankmachine1_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine1_row_open) begin
|
|
litedramcore_bankmachine1_row_opened <= 1'd1;
|
|
litedramcore_bankmachine1_row <= litedramcore_bankmachine1_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_we & litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_writable) & (~litedramcore_bankmachine1_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine1_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine1_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine1_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_we & litedramcore_bankmachine1_cmd_buffer_lookahead_syncfifo1_writable) & (~litedramcore_bankmachine1_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine1_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_level <= (litedramcore_bankmachine1_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_level <= (litedramcore_bankmachine1_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine1_cmd_buffer_source_valid) | litedramcore_bankmachine1_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine1_cmd_buffer_source_valid <= litedramcore_bankmachine1_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine1_cmd_buffer_source_first <= litedramcore_bankmachine1_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine1_cmd_buffer_source_last <= litedramcore_bankmachine1_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine1_cmd_buffer_source_payload_we <= litedramcore_bankmachine1_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine1_cmd_buffer_source_payload_addr <= litedramcore_bankmachine1_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine1_twtpcon_valid) begin
|
|
litedramcore_bankmachine1_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine1_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine1_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine1_twtpcon_ready)) begin
|
|
litedramcore_bankmachine1_twtpcon_count <= (litedramcore_bankmachine1_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine1_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine1_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine1_trccon_valid) begin
|
|
litedramcore_bankmachine1_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine1_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine1_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine1_trccon_ready)) begin
|
|
litedramcore_bankmachine1_trccon_count <= (litedramcore_bankmachine1_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine1_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine1_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine1_trascon_valid) begin
|
|
litedramcore_bankmachine1_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine1_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine1_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine1_trascon_ready)) begin
|
|
litedramcore_bankmachine1_trascon_count <= (litedramcore_bankmachine1_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine1_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine1_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine1_state <= litedramcore_bankmachine1_next_state;
|
|
if (litedramcore_bankmachine2_row_close) begin
|
|
litedramcore_bankmachine2_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine2_row_open) begin
|
|
litedramcore_bankmachine2_row_opened <= 1'd1;
|
|
litedramcore_bankmachine2_row <= litedramcore_bankmachine2_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_we & litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_writable) & (~litedramcore_bankmachine2_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine2_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine2_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine2_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_we & litedramcore_bankmachine2_cmd_buffer_lookahead_syncfifo2_writable) & (~litedramcore_bankmachine2_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine2_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_level <= (litedramcore_bankmachine2_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_level <= (litedramcore_bankmachine2_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine2_cmd_buffer_source_valid) | litedramcore_bankmachine2_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine2_cmd_buffer_source_valid <= litedramcore_bankmachine2_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine2_cmd_buffer_source_first <= litedramcore_bankmachine2_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine2_cmd_buffer_source_last <= litedramcore_bankmachine2_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine2_cmd_buffer_source_payload_we <= litedramcore_bankmachine2_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine2_cmd_buffer_source_payload_addr <= litedramcore_bankmachine2_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine2_twtpcon_valid) begin
|
|
litedramcore_bankmachine2_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine2_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine2_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine2_twtpcon_ready)) begin
|
|
litedramcore_bankmachine2_twtpcon_count <= (litedramcore_bankmachine2_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine2_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine2_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine2_trccon_valid) begin
|
|
litedramcore_bankmachine2_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine2_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine2_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine2_trccon_ready)) begin
|
|
litedramcore_bankmachine2_trccon_count <= (litedramcore_bankmachine2_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine2_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine2_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine2_trascon_valid) begin
|
|
litedramcore_bankmachine2_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine2_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine2_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine2_trascon_ready)) begin
|
|
litedramcore_bankmachine2_trascon_count <= (litedramcore_bankmachine2_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine2_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine2_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine2_state <= litedramcore_bankmachine2_next_state;
|
|
if (litedramcore_bankmachine3_row_close) begin
|
|
litedramcore_bankmachine3_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine3_row_open) begin
|
|
litedramcore_bankmachine3_row_opened <= 1'd1;
|
|
litedramcore_bankmachine3_row <= litedramcore_bankmachine3_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_we & litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_writable) & (~litedramcore_bankmachine3_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine3_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine3_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine3_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_we & litedramcore_bankmachine3_cmd_buffer_lookahead_syncfifo3_writable) & (~litedramcore_bankmachine3_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine3_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_level <= (litedramcore_bankmachine3_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_level <= (litedramcore_bankmachine3_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine3_cmd_buffer_source_valid) | litedramcore_bankmachine3_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine3_cmd_buffer_source_valid <= litedramcore_bankmachine3_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine3_cmd_buffer_source_first <= litedramcore_bankmachine3_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine3_cmd_buffer_source_last <= litedramcore_bankmachine3_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine3_cmd_buffer_source_payload_we <= litedramcore_bankmachine3_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine3_cmd_buffer_source_payload_addr <= litedramcore_bankmachine3_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine3_twtpcon_valid) begin
|
|
litedramcore_bankmachine3_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine3_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine3_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine3_twtpcon_ready)) begin
|
|
litedramcore_bankmachine3_twtpcon_count <= (litedramcore_bankmachine3_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine3_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine3_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine3_trccon_valid) begin
|
|
litedramcore_bankmachine3_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine3_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine3_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine3_trccon_ready)) begin
|
|
litedramcore_bankmachine3_trccon_count <= (litedramcore_bankmachine3_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine3_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine3_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine3_trascon_valid) begin
|
|
litedramcore_bankmachine3_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine3_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine3_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine3_trascon_ready)) begin
|
|
litedramcore_bankmachine3_trascon_count <= (litedramcore_bankmachine3_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine3_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine3_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine3_state <= litedramcore_bankmachine3_next_state;
|
|
if (litedramcore_bankmachine4_row_close) begin
|
|
litedramcore_bankmachine4_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine4_row_open) begin
|
|
litedramcore_bankmachine4_row_opened <= 1'd1;
|
|
litedramcore_bankmachine4_row <= litedramcore_bankmachine4_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_we & litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_writable) & (~litedramcore_bankmachine4_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine4_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine4_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine4_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_we & litedramcore_bankmachine4_cmd_buffer_lookahead_syncfifo4_writable) & (~litedramcore_bankmachine4_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine4_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_level <= (litedramcore_bankmachine4_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_level <= (litedramcore_bankmachine4_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine4_cmd_buffer_source_valid) | litedramcore_bankmachine4_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine4_cmd_buffer_source_valid <= litedramcore_bankmachine4_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine4_cmd_buffer_source_first <= litedramcore_bankmachine4_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine4_cmd_buffer_source_last <= litedramcore_bankmachine4_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine4_cmd_buffer_source_payload_we <= litedramcore_bankmachine4_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine4_cmd_buffer_source_payload_addr <= litedramcore_bankmachine4_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine4_twtpcon_valid) begin
|
|
litedramcore_bankmachine4_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine4_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine4_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine4_twtpcon_ready)) begin
|
|
litedramcore_bankmachine4_twtpcon_count <= (litedramcore_bankmachine4_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine4_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine4_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine4_trccon_valid) begin
|
|
litedramcore_bankmachine4_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine4_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine4_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine4_trccon_ready)) begin
|
|
litedramcore_bankmachine4_trccon_count <= (litedramcore_bankmachine4_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine4_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine4_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine4_trascon_valid) begin
|
|
litedramcore_bankmachine4_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine4_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine4_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine4_trascon_ready)) begin
|
|
litedramcore_bankmachine4_trascon_count <= (litedramcore_bankmachine4_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine4_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine4_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine4_state <= litedramcore_bankmachine4_next_state;
|
|
if (litedramcore_bankmachine5_row_close) begin
|
|
litedramcore_bankmachine5_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine5_row_open) begin
|
|
litedramcore_bankmachine5_row_opened <= 1'd1;
|
|
litedramcore_bankmachine5_row <= litedramcore_bankmachine5_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_we & litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_writable) & (~litedramcore_bankmachine5_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine5_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine5_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine5_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_we & litedramcore_bankmachine5_cmd_buffer_lookahead_syncfifo5_writable) & (~litedramcore_bankmachine5_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine5_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_level <= (litedramcore_bankmachine5_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_level <= (litedramcore_bankmachine5_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine5_cmd_buffer_source_valid) | litedramcore_bankmachine5_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine5_cmd_buffer_source_valid <= litedramcore_bankmachine5_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine5_cmd_buffer_source_first <= litedramcore_bankmachine5_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine5_cmd_buffer_source_last <= litedramcore_bankmachine5_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine5_cmd_buffer_source_payload_we <= litedramcore_bankmachine5_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine5_cmd_buffer_source_payload_addr <= litedramcore_bankmachine5_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine5_twtpcon_valid) begin
|
|
litedramcore_bankmachine5_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine5_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine5_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine5_twtpcon_ready)) begin
|
|
litedramcore_bankmachine5_twtpcon_count <= (litedramcore_bankmachine5_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine5_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine5_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine5_trccon_valid) begin
|
|
litedramcore_bankmachine5_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine5_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine5_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine5_trccon_ready)) begin
|
|
litedramcore_bankmachine5_trccon_count <= (litedramcore_bankmachine5_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine5_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine5_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine5_trascon_valid) begin
|
|
litedramcore_bankmachine5_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine5_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine5_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine5_trascon_ready)) begin
|
|
litedramcore_bankmachine5_trascon_count <= (litedramcore_bankmachine5_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine5_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine5_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine5_state <= litedramcore_bankmachine5_next_state;
|
|
if (litedramcore_bankmachine6_row_close) begin
|
|
litedramcore_bankmachine6_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine6_row_open) begin
|
|
litedramcore_bankmachine6_row_opened <= 1'd1;
|
|
litedramcore_bankmachine6_row <= litedramcore_bankmachine6_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_we & litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_writable) & (~litedramcore_bankmachine6_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine6_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine6_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine6_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_we & litedramcore_bankmachine6_cmd_buffer_lookahead_syncfifo6_writable) & (~litedramcore_bankmachine6_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine6_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_level <= (litedramcore_bankmachine6_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_level <= (litedramcore_bankmachine6_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine6_cmd_buffer_source_valid) | litedramcore_bankmachine6_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine6_cmd_buffer_source_valid <= litedramcore_bankmachine6_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine6_cmd_buffer_source_first <= litedramcore_bankmachine6_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine6_cmd_buffer_source_last <= litedramcore_bankmachine6_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine6_cmd_buffer_source_payload_we <= litedramcore_bankmachine6_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine6_cmd_buffer_source_payload_addr <= litedramcore_bankmachine6_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine6_twtpcon_valid) begin
|
|
litedramcore_bankmachine6_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine6_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine6_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine6_twtpcon_ready)) begin
|
|
litedramcore_bankmachine6_twtpcon_count <= (litedramcore_bankmachine6_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine6_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine6_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine6_trccon_valid) begin
|
|
litedramcore_bankmachine6_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine6_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine6_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine6_trccon_ready)) begin
|
|
litedramcore_bankmachine6_trccon_count <= (litedramcore_bankmachine6_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine6_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine6_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine6_trascon_valid) begin
|
|
litedramcore_bankmachine6_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine6_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine6_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine6_trascon_ready)) begin
|
|
litedramcore_bankmachine6_trascon_count <= (litedramcore_bankmachine6_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine6_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine6_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine6_state <= litedramcore_bankmachine6_next_state;
|
|
if (litedramcore_bankmachine7_row_close) begin
|
|
litedramcore_bankmachine7_row_opened <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_bankmachine7_row_open) begin
|
|
litedramcore_bankmachine7_row_opened <= 1'd1;
|
|
litedramcore_bankmachine7_row <= litedramcore_bankmachine7_cmd_buffer_source_payload_addr[21:7];
|
|
end
|
|
end
|
|
if (((litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_we & litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_writable) & (~litedramcore_bankmachine7_cmd_buffer_lookahead_replace))) begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_produce <= (litedramcore_bankmachine7_cmd_buffer_lookahead_produce + 1'd1);
|
|
end
|
|
if (litedramcore_bankmachine7_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_consume <= (litedramcore_bankmachine7_cmd_buffer_lookahead_consume + 1'd1);
|
|
end
|
|
if (((litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_we & litedramcore_bankmachine7_cmd_buffer_lookahead_syncfifo7_writable) & (~litedramcore_bankmachine7_cmd_buffer_lookahead_replace))) begin
|
|
if ((~litedramcore_bankmachine7_cmd_buffer_lookahead_do_read)) begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_level <= (litedramcore_bankmachine7_cmd_buffer_lookahead_level + 1'd1);
|
|
end
|
|
end else begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_lookahead_do_read) begin
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_level <= (litedramcore_bankmachine7_cmd_buffer_lookahead_level - 1'd1);
|
|
end
|
|
end
|
|
if (((~litedramcore_bankmachine7_cmd_buffer_source_valid) | litedramcore_bankmachine7_cmd_buffer_source_ready)) begin
|
|
litedramcore_bankmachine7_cmd_buffer_source_valid <= litedramcore_bankmachine7_cmd_buffer_sink_valid;
|
|
litedramcore_bankmachine7_cmd_buffer_source_first <= litedramcore_bankmachine7_cmd_buffer_sink_first;
|
|
litedramcore_bankmachine7_cmd_buffer_source_last <= litedramcore_bankmachine7_cmd_buffer_sink_last;
|
|
litedramcore_bankmachine7_cmd_buffer_source_payload_we <= litedramcore_bankmachine7_cmd_buffer_sink_payload_we;
|
|
litedramcore_bankmachine7_cmd_buffer_source_payload_addr <= litedramcore_bankmachine7_cmd_buffer_sink_payload_addr;
|
|
end
|
|
if (litedramcore_bankmachine7_twtpcon_valid) begin
|
|
litedramcore_bankmachine7_twtpcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine7_twtpcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine7_twtpcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine7_twtpcon_ready)) begin
|
|
litedramcore_bankmachine7_twtpcon_count <= (litedramcore_bankmachine7_twtpcon_count - 1'd1);
|
|
if ((litedramcore_bankmachine7_twtpcon_count == 1'd1)) begin
|
|
litedramcore_bankmachine7_twtpcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine7_trccon_valid) begin
|
|
litedramcore_bankmachine7_trccon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine7_trccon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine7_trccon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine7_trccon_ready)) begin
|
|
litedramcore_bankmachine7_trccon_count <= (litedramcore_bankmachine7_trccon_count - 1'd1);
|
|
if ((litedramcore_bankmachine7_trccon_count == 1'd1)) begin
|
|
litedramcore_bankmachine7_trccon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_bankmachine7_trascon_valid) begin
|
|
litedramcore_bankmachine7_trascon_count <= 2'd2;
|
|
if (1'd0) begin
|
|
litedramcore_bankmachine7_trascon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_bankmachine7_trascon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_bankmachine7_trascon_ready)) begin
|
|
litedramcore_bankmachine7_trascon_count <= (litedramcore_bankmachine7_trascon_count - 1'd1);
|
|
if ((litedramcore_bankmachine7_trascon_count == 1'd1)) begin
|
|
litedramcore_bankmachine7_trascon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_bankmachine7_state <= litedramcore_bankmachine7_next_state;
|
|
if ((~litedramcore_en0)) begin
|
|
litedramcore_time0 <= 5'd31;
|
|
end else begin
|
|
if ((~litedramcore_max_time0)) begin
|
|
litedramcore_time0 <= (litedramcore_time0 - 1'd1);
|
|
end
|
|
end
|
|
if ((~litedramcore_en1)) begin
|
|
litedramcore_time1 <= 4'd15;
|
|
end else begin
|
|
if ((~litedramcore_max_time1)) begin
|
|
litedramcore_time1 <= (litedramcore_time1 - 1'd1);
|
|
end
|
|
end
|
|
if (litedramcore_choose_cmd_ce) begin
|
|
case (litedramcore_choose_cmd_grant)
|
|
1'd0: begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
1'd1: begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd5: begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd6: begin
|
|
if (litedramcore_choose_cmd_request[7]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd7: begin
|
|
if (litedramcore_choose_cmd_request[0]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[1]) begin
|
|
litedramcore_choose_cmd_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[2]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[3]) begin
|
|
litedramcore_choose_cmd_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[4]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[5]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_cmd_request[6]) begin
|
|
litedramcore_choose_cmd_grant <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
if (litedramcore_choose_req_ce) begin
|
|
case (litedramcore_choose_req_grant)
|
|
1'd0: begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
1'd1: begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
2'd2: begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
2'd3: begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd4: begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd5: begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd6: begin
|
|
if (litedramcore_choose_req_request[7]) begin
|
|
litedramcore_choose_req_grant <= 3'd7;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
3'd7: begin
|
|
if (litedramcore_choose_req_request[0]) begin
|
|
litedramcore_choose_req_grant <= 1'd0;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[1]) begin
|
|
litedramcore_choose_req_grant <= 1'd1;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[2]) begin
|
|
litedramcore_choose_req_grant <= 2'd2;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[3]) begin
|
|
litedramcore_choose_req_grant <= 2'd3;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[4]) begin
|
|
litedramcore_choose_req_grant <= 3'd4;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[5]) begin
|
|
litedramcore_choose_req_grant <= 3'd5;
|
|
end else begin
|
|
if (litedramcore_choose_req_request[6]) begin
|
|
litedramcore_choose_req_grant <= 3'd6;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
endcase
|
|
end
|
|
litedramcore_dfi_p0_cs_n <= 1'd0;
|
|
litedramcore_dfi_p0_bank <= array_muxed0;
|
|
litedramcore_dfi_p0_address <= array_muxed1;
|
|
litedramcore_dfi_p0_cas_n <= (~array_muxed2);
|
|
litedramcore_dfi_p0_ras_n <= (~array_muxed3);
|
|
litedramcore_dfi_p0_we_n <= (~array_muxed4);
|
|
litedramcore_dfi_p0_rddata_en <= array_muxed5;
|
|
litedramcore_dfi_p0_wrdata_en <= array_muxed6;
|
|
litedramcore_dfi_p1_cs_n <= 1'd0;
|
|
litedramcore_dfi_p1_bank <= array_muxed7;
|
|
litedramcore_dfi_p1_address <= array_muxed8;
|
|
litedramcore_dfi_p1_cas_n <= (~array_muxed9);
|
|
litedramcore_dfi_p1_ras_n <= (~array_muxed10);
|
|
litedramcore_dfi_p1_we_n <= (~array_muxed11);
|
|
litedramcore_dfi_p1_rddata_en <= array_muxed12;
|
|
litedramcore_dfi_p1_wrdata_en <= array_muxed13;
|
|
if (litedramcore_trrdcon_valid) begin
|
|
litedramcore_trrdcon_count <= 1'd1;
|
|
if (1'd0) begin
|
|
litedramcore_trrdcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_trrdcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_trrdcon_ready)) begin
|
|
litedramcore_trrdcon_count <= (litedramcore_trrdcon_count - 1'd1);
|
|
if ((litedramcore_trrdcon_count == 1'd1)) begin
|
|
litedramcore_trrdcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_tfawcon_window <= {litedramcore_tfawcon_window, litedramcore_tfawcon_valid};
|
|
if ((litedramcore_tfawcon_count < 3'd4)) begin
|
|
if ((litedramcore_tfawcon_count == 2'd3)) begin
|
|
litedramcore_tfawcon_ready <= (~litedramcore_tfawcon_valid);
|
|
end else begin
|
|
litedramcore_tfawcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
if (litedramcore_tccdcon_valid) begin
|
|
litedramcore_tccdcon_count <= 1'd1;
|
|
if (1'd0) begin
|
|
litedramcore_tccdcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_tccdcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_tccdcon_ready)) begin
|
|
litedramcore_tccdcon_count <= (litedramcore_tccdcon_count - 1'd1);
|
|
if ((litedramcore_tccdcon_count == 1'd1)) begin
|
|
litedramcore_tccdcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
if (litedramcore_twtrcon_valid) begin
|
|
litedramcore_twtrcon_count <= 3'd6;
|
|
if (1'd0) begin
|
|
litedramcore_twtrcon_ready <= 1'd1;
|
|
end else begin
|
|
litedramcore_twtrcon_ready <= 1'd0;
|
|
end
|
|
end else begin
|
|
if ((~litedramcore_twtrcon_ready)) begin
|
|
litedramcore_twtrcon_count <= (litedramcore_twtrcon_count - 1'd1);
|
|
if ((litedramcore_twtrcon_count == 1'd1)) begin
|
|
litedramcore_twtrcon_ready <= 1'd1;
|
|
end
|
|
end
|
|
end
|
|
litedramcore_multiplexer_state <= litedramcore_multiplexer_next_state;
|
|
litedramcore_new_master_wdata_ready0 <= ((((((((1'd0 | ((litedramcore_roundrobin0_grant == 1'd0) & litedramcore_interface_bank0_wdata_ready)) | ((litedramcore_roundrobin1_grant == 1'd0) & litedramcore_interface_bank1_wdata_ready)) | ((litedramcore_roundrobin2_grant == 1'd0) & litedramcore_interface_bank2_wdata_ready)) | ((litedramcore_roundrobin3_grant == 1'd0) & litedramcore_interface_bank3_wdata_ready)) | ((litedramcore_roundrobin4_grant == 1'd0) & litedramcore_interface_bank4_wdata_ready)) | ((litedramcore_roundrobin5_grant == 1'd0) & litedramcore_interface_bank5_wdata_ready)) | ((litedramcore_roundrobin6_grant == 1'd0) & litedramcore_interface_bank6_wdata_ready)) | ((litedramcore_roundrobin7_grant == 1'd0) & litedramcore_interface_bank7_wdata_ready));
|
|
litedramcore_new_master_wdata_ready1 <= litedramcore_new_master_wdata_ready0;
|
|
litedramcore_new_master_wdata_ready2 <= litedramcore_new_master_wdata_ready1;
|
|
litedramcore_new_master_wdata_ready3 <= litedramcore_new_master_wdata_ready2;
|
|
litedramcore_new_master_rdata_valid0 <= ((((((((1'd0 | ((litedramcore_roundrobin0_grant == 1'd0) & litedramcore_interface_bank0_rdata_valid)) | ((litedramcore_roundrobin1_grant == 1'd0) & litedramcore_interface_bank1_rdata_valid)) | ((litedramcore_roundrobin2_grant == 1'd0) & litedramcore_interface_bank2_rdata_valid)) | ((litedramcore_roundrobin3_grant == 1'd0) & litedramcore_interface_bank3_rdata_valid)) | ((litedramcore_roundrobin4_grant == 1'd0) & litedramcore_interface_bank4_rdata_valid)) | ((litedramcore_roundrobin5_grant == 1'd0) & litedramcore_interface_bank5_rdata_valid)) | ((litedramcore_roundrobin6_grant == 1'd0) & litedramcore_interface_bank6_rdata_valid)) | ((litedramcore_roundrobin7_grant == 1'd0) & litedramcore_interface_bank7_rdata_valid));
|
|
litedramcore_new_master_rdata_valid1 <= litedramcore_new_master_rdata_valid0;
|
|
litedramcore_new_master_rdata_valid2 <= litedramcore_new_master_rdata_valid1;
|
|
litedramcore_new_master_rdata_valid3 <= litedramcore_new_master_rdata_valid2;
|
|
litedramcore_new_master_rdata_valid4 <= litedramcore_new_master_rdata_valid3;
|
|
litedramcore_new_master_rdata_valid5 <= litedramcore_new_master_rdata_valid4;
|
|
litedramcore_new_master_rdata_valid6 <= litedramcore_new_master_rdata_valid5;
|
|
litedramcore_new_master_rdata_valid7 <= litedramcore_new_master_rdata_valid6;
|
|
litedramcore_new_master_rdata_valid8 <= litedramcore_new_master_rdata_valid7;
|
|
litedramcore_new_master_rdata_valid9 <= litedramcore_new_master_rdata_valid8;
|
|
litedramcore_new_master_rdata_valid10 <= litedramcore_new_master_rdata_valid9;
|
|
litedramcore_new_master_rdata_valid11 <= litedramcore_new_master_rdata_valid10;
|
|
litedramcore_new_master_rdata_valid12 <= litedramcore_new_master_rdata_valid11;
|
|
litedramcore_new_master_rdata_valid13 <= litedramcore_new_master_rdata_valid12;
|
|
state <= next_state;
|
|
if (litedramcore_dat_w_next_value_ce0) begin
|
|
litedramcore_dat_w <= litedramcore_dat_w_next_value0;
|
|
end
|
|
if (litedramcore_adr_next_value_ce1) begin
|
|
litedramcore_adr <= litedramcore_adr_next_value1;
|
|
end
|
|
if (litedramcore_we_next_value_ce2) begin
|
|
litedramcore_we <= litedramcore_we_next_value2;
|
|
end
|
|
interface0_bank_bus_dat_r <= 1'd0;
|
|
if (csrbank0_sel) begin
|
|
case (interface0_bank_bus_adr[8:0])
|
|
1'd0: begin
|
|
interface0_bank_bus_dat_r <= csrbank0_init_done0_w;
|
|
end
|
|
1'd1: begin
|
|
interface0_bank_bus_dat_r <= csrbank0_init_error0_w;
|
|
end
|
|
endcase
|
|
end
|
|
if (csrbank0_init_done0_re) begin
|
|
init_done_storage <= csrbank0_init_done0_r;
|
|
end
|
|
init_done_re <= csrbank0_init_done0_re;
|
|
if (csrbank0_init_error0_re) begin
|
|
init_error_storage <= csrbank0_init_error0_r;
|
|
end
|
|
init_error_re <= csrbank0_init_error0_re;
|
|
interface1_bank_bus_dat_r <= 1'd0;
|
|
if (csrbank1_sel) begin
|
|
case (interface1_bank_bus_adr[8:0])
|
|
1'd0: begin
|
|
interface1_bank_bus_dat_r <= csrbank1_dly_sel0_w;
|
|
end
|
|
1'd1: begin
|
|
interface1_bank_bus_dat_r <= ddrphy_rdly_dq_rst_w;
|
|
end
|
|
2'd2: begin
|
|
interface1_bank_bus_dat_r <= ddrphy_rdly_dq_inc_w;
|
|
end
|
|
2'd3: begin
|
|
interface1_bank_bus_dat_r <= ddrphy_rdly_dq_bitslip_rst_w;
|
|
end
|
|
3'd4: begin
|
|
interface1_bank_bus_dat_r <= ddrphy_rdly_dq_bitslip_w;
|
|
end
|
|
3'd5: begin
|
|
interface1_bank_bus_dat_r <= ddrphy_burstdet_clr_w;
|
|
end
|
|
3'd6: begin
|
|
interface1_bank_bus_dat_r <= csrbank1_burstdet_seen_w;
|
|
end
|
|
endcase
|
|
end
|
|
if (csrbank1_dly_sel0_re) begin
|
|
ddrphy_dly_sel_storage[1:0] <= csrbank1_dly_sel0_r;
|
|
end
|
|
ddrphy_dly_sel_re <= csrbank1_dly_sel0_re;
|
|
ddrphy_burstdet_seen_re <= csrbank1_burstdet_seen_re;
|
|
interface2_bank_bus_dat_r <= 1'd0;
|
|
if (csrbank2_sel) begin
|
|
case (interface2_bank_bus_adr[8:0])
|
|
1'd0: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_control0_w;
|
|
end
|
|
1'd1: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_command0_w;
|
|
end
|
|
2'd2: begin
|
|
interface2_bank_bus_dat_r <= litedramcore_phaseinjector0_command_issue_w;
|
|
end
|
|
2'd3: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_address0_w;
|
|
end
|
|
3'd4: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_baddress0_w;
|
|
end
|
|
3'd5: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_wrdata1_w;
|
|
end
|
|
3'd6: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_wrdata0_w;
|
|
end
|
|
3'd7: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_rddata1_w;
|
|
end
|
|
4'd8: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi0_rddata0_w;
|
|
end
|
|
4'd9: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_command0_w;
|
|
end
|
|
4'd10: begin
|
|
interface2_bank_bus_dat_r <= litedramcore_phaseinjector1_command_issue_w;
|
|
end
|
|
4'd11: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_address0_w;
|
|
end
|
|
4'd12: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_baddress0_w;
|
|
end
|
|
4'd13: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_wrdata1_w;
|
|
end
|
|
4'd14: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_wrdata0_w;
|
|
end
|
|
4'd15: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_rddata1_w;
|
|
end
|
|
5'd16: begin
|
|
interface2_bank_bus_dat_r <= csrbank2_dfii_pi1_rddata0_w;
|
|
end
|
|
endcase
|
|
end
|
|
if (csrbank2_dfii_control0_re) begin
|
|
litedramcore_storage[3:0] <= csrbank2_dfii_control0_r;
|
|
end
|
|
litedramcore_re <= csrbank2_dfii_control0_re;
|
|
if (csrbank2_dfii_pi0_command0_re) begin
|
|
litedramcore_phaseinjector0_command_storage[5:0] <= csrbank2_dfii_pi0_command0_r;
|
|
end
|
|
litedramcore_phaseinjector0_command_re <= csrbank2_dfii_pi0_command0_re;
|
|
if (csrbank2_dfii_pi0_address0_re) begin
|
|
litedramcore_phaseinjector0_address_storage[14:0] <= csrbank2_dfii_pi0_address0_r;
|
|
end
|
|
litedramcore_phaseinjector0_address_re <= csrbank2_dfii_pi0_address0_re;
|
|
if (csrbank2_dfii_pi0_baddress0_re) begin
|
|
litedramcore_phaseinjector0_baddress_storage[2:0] <= csrbank2_dfii_pi0_baddress0_r;
|
|
end
|
|
litedramcore_phaseinjector0_baddress_re <= csrbank2_dfii_pi0_baddress0_re;
|
|
if (csrbank2_dfii_pi0_wrdata1_re) begin
|
|
litedramcore_phaseinjector0_wrdata_storage[63:32] <= csrbank2_dfii_pi0_wrdata1_r;
|
|
end
|
|
if (csrbank2_dfii_pi0_wrdata0_re) begin
|
|
litedramcore_phaseinjector0_wrdata_storage[31:0] <= csrbank2_dfii_pi0_wrdata0_r;
|
|
end
|
|
litedramcore_phaseinjector0_wrdata_re <= csrbank2_dfii_pi0_wrdata0_re;
|
|
litedramcore_phaseinjector0_rddata_re <= csrbank2_dfii_pi0_rddata0_re;
|
|
if (csrbank2_dfii_pi1_command0_re) begin
|
|
litedramcore_phaseinjector1_command_storage[5:0] <= csrbank2_dfii_pi1_command0_r;
|
|
end
|
|
litedramcore_phaseinjector1_command_re <= csrbank2_dfii_pi1_command0_re;
|
|
if (csrbank2_dfii_pi1_address0_re) begin
|
|
litedramcore_phaseinjector1_address_storage[14:0] <= csrbank2_dfii_pi1_address0_r;
|
|
end
|
|
litedramcore_phaseinjector1_address_re <= csrbank2_dfii_pi1_address0_re;
|
|
if (csrbank2_dfii_pi1_baddress0_re) begin
|
|
litedramcore_phaseinjector1_baddress_storage[2:0] <= csrbank2_dfii_pi1_baddress0_r;
|
|
end
|
|
litedramcore_phaseinjector1_baddress_re <= csrbank2_dfii_pi1_baddress0_re;
|
|
if (csrbank2_dfii_pi1_wrdata1_re) begin
|
|
litedramcore_phaseinjector1_wrdata_storage[63:32] <= csrbank2_dfii_pi1_wrdata1_r;
|
|
end
|
|
if (csrbank2_dfii_pi1_wrdata0_re) begin
|
|
litedramcore_phaseinjector1_wrdata_storage[31:0] <= csrbank2_dfii_pi1_wrdata0_r;
|
|
end
|
|
litedramcore_phaseinjector1_wrdata_re <= csrbank2_dfii_pi1_wrdata0_re;
|
|
litedramcore_phaseinjector1_rddata_re <= csrbank2_dfii_pi1_rddata0_re;
|
|
if (sys_rst) begin
|
|
ddrphy_dly_sel_storage <= 2'd0;
|
|
ddrphy_dly_sel_re <= 1'd0;
|
|
ddrphy_burstdet_seen_status <= 2'd0;
|
|
ddrphy_burstdet_seen_re <= 1'd0;
|
|
ddrphy_rdly0 <= 7'd0;
|
|
ddrphy_burstdet_d0 <= 1'd0;
|
|
ddrphy_dm_o_data_d0 <= 8'd0;
|
|
ddrphy_dm_o_data_muxed0 <= 4'd0;
|
|
ddrphy_dq_o_data_d0 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed0 <= 4'd0;
|
|
ddrphy_bitslip0_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d0 <= 4'd0;
|
|
ddrphy_dq_o_data_d1 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed1 <= 4'd0;
|
|
ddrphy_bitslip1_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d1 <= 4'd0;
|
|
ddrphy_dq_o_data_d2 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed2 <= 4'd0;
|
|
ddrphy_bitslip2_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d2 <= 4'd0;
|
|
ddrphy_dq_o_data_d3 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed3 <= 4'd0;
|
|
ddrphy_bitslip3_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d3 <= 4'd0;
|
|
ddrphy_dq_o_data_d4 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed4 <= 4'd0;
|
|
ddrphy_bitslip4_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d4 <= 4'd0;
|
|
ddrphy_dq_o_data_d5 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed5 <= 4'd0;
|
|
ddrphy_bitslip5_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d5 <= 4'd0;
|
|
ddrphy_dq_o_data_d6 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed6 <= 4'd0;
|
|
ddrphy_bitslip6_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d6 <= 4'd0;
|
|
ddrphy_dq_o_data_d7 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed7 <= 4'd0;
|
|
ddrphy_bitslip7_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d7 <= 4'd0;
|
|
ddrphy_rdly1 <= 7'd0;
|
|
ddrphy_burstdet_d1 <= 1'd0;
|
|
ddrphy_dm_o_data_d1 <= 8'd0;
|
|
ddrphy_dm_o_data_muxed1 <= 4'd0;
|
|
ddrphy_dq_o_data_d8 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed8 <= 4'd0;
|
|
ddrphy_bitslip8_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d8 <= 4'd0;
|
|
ddrphy_dq_o_data_d9 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed9 <= 4'd0;
|
|
ddrphy_bitslip9_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d9 <= 4'd0;
|
|
ddrphy_dq_o_data_d10 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed10 <= 4'd0;
|
|
ddrphy_bitslip10_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d10 <= 4'd0;
|
|
ddrphy_dq_o_data_d11 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed11 <= 4'd0;
|
|
ddrphy_bitslip11_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d11 <= 4'd0;
|
|
ddrphy_dq_o_data_d12 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed12 <= 4'd0;
|
|
ddrphy_bitslip12_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d12 <= 4'd0;
|
|
ddrphy_dq_o_data_d13 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed13 <= 4'd0;
|
|
ddrphy_bitslip13_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d13 <= 4'd0;
|
|
ddrphy_dq_o_data_d14 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed14 <= 4'd0;
|
|
ddrphy_bitslip14_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d14 <= 4'd0;
|
|
ddrphy_dq_o_data_d15 <= 8'd0;
|
|
ddrphy_dq_o_data_muxed15 <= 4'd0;
|
|
ddrphy_bitslip15_value <= 2'd0;
|
|
ddrphy_dq_i_bitslip_o_d15 <= 4'd0;
|
|
ddrphy_rddata_en_tappeddelayline0 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline1 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline2 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline3 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline4 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline5 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline6 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline7 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline8 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline9 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline10 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline11 <= 1'd0;
|
|
ddrphy_rddata_en_tappeddelayline12 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline0 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline1 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline2 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline3 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline4 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline5 <= 1'd0;
|
|
ddrphy_wrdata_en_tappeddelayline6 <= 1'd0;
|
|
litedramcore_storage <= 4'd1;
|
|
litedramcore_re <= 1'd0;
|
|
litedramcore_phaseinjector0_command_storage <= 6'd0;
|
|
litedramcore_phaseinjector0_command_re <= 1'd0;
|
|
litedramcore_phaseinjector0_address_re <= 1'd0;
|
|
litedramcore_phaseinjector0_baddress_re <= 1'd0;
|
|
litedramcore_phaseinjector0_wrdata_re <= 1'd0;
|
|
litedramcore_phaseinjector0_rddata_status <= 64'd0;
|
|
litedramcore_phaseinjector0_rddata_re <= 1'd0;
|
|
litedramcore_phaseinjector1_command_storage <= 6'd0;
|
|
litedramcore_phaseinjector1_command_re <= 1'd0;
|
|
litedramcore_phaseinjector1_address_re <= 1'd0;
|
|
litedramcore_phaseinjector1_baddress_re <= 1'd0;
|
|
litedramcore_phaseinjector1_wrdata_re <= 1'd0;
|
|
litedramcore_phaseinjector1_rddata_status <= 64'd0;
|
|
litedramcore_phaseinjector1_rddata_re <= 1'd0;
|
|
litedramcore_dfi_p0_address <= 15'd0;
|
|
litedramcore_dfi_p0_bank <= 3'd0;
|
|
litedramcore_dfi_p0_cas_n <= 1'd1;
|
|
litedramcore_dfi_p0_cs_n <= 1'd1;
|
|
litedramcore_dfi_p0_ras_n <= 1'd1;
|
|
litedramcore_dfi_p0_we_n <= 1'd1;
|
|
litedramcore_dfi_p0_wrdata_en <= 1'd0;
|
|
litedramcore_dfi_p0_rddata_en <= 1'd0;
|
|
litedramcore_dfi_p1_address <= 15'd0;
|
|
litedramcore_dfi_p1_bank <= 3'd0;
|
|
litedramcore_dfi_p1_cas_n <= 1'd1;
|
|
litedramcore_dfi_p1_cs_n <= 1'd1;
|
|
litedramcore_dfi_p1_ras_n <= 1'd1;
|
|
litedramcore_dfi_p1_we_n <= 1'd1;
|
|
litedramcore_dfi_p1_wrdata_en <= 1'd0;
|
|
litedramcore_dfi_p1_rddata_en <= 1'd0;
|
|
litedramcore_cmd_payload_a <= 15'd0;
|
|
litedramcore_cmd_payload_ba <= 3'd0;
|
|
litedramcore_cmd_payload_cas <= 1'd0;
|
|
litedramcore_cmd_payload_ras <= 1'd0;
|
|
litedramcore_cmd_payload_we <= 1'd0;
|
|
litedramcore_timer_count1 <= 9'd374;
|
|
litedramcore_postponer_req_o <= 1'd0;
|
|
litedramcore_postponer_count <= 1'd0;
|
|
litedramcore_sequencer_done1 <= 1'd0;
|
|
litedramcore_sequencer_counter <= 7'd0;
|
|
litedramcore_sequencer_count <= 1'd0;
|
|
litedramcore_zqcs_timer_count1 <= 26'd47999999;
|
|
litedramcore_zqcs_executer_done <= 1'd0;
|
|
litedramcore_zqcs_executer_counter <= 6'd0;
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine0_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine0_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine0_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine0_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine0_row <= 15'd0;
|
|
litedramcore_bankmachine0_row_opened <= 1'd0;
|
|
litedramcore_bankmachine0_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine0_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine0_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine0_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine0_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine0_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine1_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine1_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine1_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine1_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine1_row <= 15'd0;
|
|
litedramcore_bankmachine1_row_opened <= 1'd0;
|
|
litedramcore_bankmachine1_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine1_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine1_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine1_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine1_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine1_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine2_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine2_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine2_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine2_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine2_row <= 15'd0;
|
|
litedramcore_bankmachine2_row_opened <= 1'd0;
|
|
litedramcore_bankmachine2_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine2_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine2_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine2_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine2_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine2_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine3_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine3_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine3_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine3_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine3_row <= 15'd0;
|
|
litedramcore_bankmachine3_row_opened <= 1'd0;
|
|
litedramcore_bankmachine3_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine3_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine3_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine3_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine3_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine3_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine4_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine4_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine4_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine4_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine4_row <= 15'd0;
|
|
litedramcore_bankmachine4_row_opened <= 1'd0;
|
|
litedramcore_bankmachine4_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine4_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine4_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine4_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine4_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine4_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine5_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine5_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine5_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine5_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine5_row <= 15'd0;
|
|
litedramcore_bankmachine5_row_opened <= 1'd0;
|
|
litedramcore_bankmachine5_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine5_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine5_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine5_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine5_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine5_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine6_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine6_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine6_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine6_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine6_row <= 15'd0;
|
|
litedramcore_bankmachine6_row_opened <= 1'd0;
|
|
litedramcore_bankmachine6_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine6_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine6_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine6_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine6_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine6_trascon_count <= 2'd0;
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_level <= 5'd0;
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_produce <= 4'd0;
|
|
litedramcore_bankmachine7_cmd_buffer_lookahead_consume <= 4'd0;
|
|
litedramcore_bankmachine7_cmd_buffer_source_valid <= 1'd0;
|
|
litedramcore_bankmachine7_cmd_buffer_source_payload_we <= 1'd0;
|
|
litedramcore_bankmachine7_cmd_buffer_source_payload_addr <= 22'd0;
|
|
litedramcore_bankmachine7_row <= 15'd0;
|
|
litedramcore_bankmachine7_row_opened <= 1'd0;
|
|
litedramcore_bankmachine7_twtpcon_ready <= 1'd0;
|
|
litedramcore_bankmachine7_twtpcon_count <= 3'd0;
|
|
litedramcore_bankmachine7_trccon_ready <= 1'd0;
|
|
litedramcore_bankmachine7_trccon_count <= 2'd0;
|
|
litedramcore_bankmachine7_trascon_ready <= 1'd0;
|
|
litedramcore_bankmachine7_trascon_count <= 2'd0;
|
|
litedramcore_choose_cmd_grant <= 3'd0;
|
|
litedramcore_choose_req_grant <= 3'd0;
|
|
litedramcore_trrdcon_ready <= 1'd0;
|
|
litedramcore_trrdcon_count <= 1'd0;
|
|
litedramcore_tfawcon_ready <= 1'd1;
|
|
litedramcore_tfawcon_window <= 3'd0;
|
|
litedramcore_tccdcon_ready <= 1'd0;
|
|
litedramcore_tccdcon_count <= 1'd0;
|
|
litedramcore_twtrcon_ready <= 1'd0;
|
|
litedramcore_twtrcon_count <= 3'd0;
|
|
litedramcore_time0 <= 5'd0;
|
|
litedramcore_time1 <= 4'd0;
|
|
init_done_storage <= 1'd0;
|
|
init_done_re <= 1'd0;
|
|
init_error_storage <= 1'd0;
|
|
init_error_re <= 1'd0;
|
|
litedramcore_refresher_state <= 2'd0;
|
|
litedramcore_bankmachine0_state <= 3'd0;
|
|
litedramcore_bankmachine1_state <= 3'd0;
|
|
litedramcore_bankmachine2_state <= 3'd0;
|
|
litedramcore_bankmachine3_state <= 3'd0;
|
|
litedramcore_bankmachine4_state <= 3'd0;
|
|
litedramcore_bankmachine5_state <= 3'd0;
|
|
litedramcore_bankmachine6_state <= 3'd0;
|
|
litedramcore_bankmachine7_state <= 3'd0;
|
|
litedramcore_multiplexer_state <= 4'd0;
|
|
litedramcore_new_master_wdata_ready0 <= 1'd0;
|
|
litedramcore_new_master_wdata_ready1 <= 1'd0;
|
|
litedramcore_new_master_wdata_ready2 <= 1'd0;
|
|
litedramcore_new_master_wdata_ready3 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid0 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid1 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid2 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid3 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid4 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid5 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid6 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid7 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid8 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid9 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid10 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid11 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid12 <= 1'd0;
|
|
litedramcore_new_master_rdata_valid13 <= 1'd0;
|
|
litedramcore_we <= 1'd0;
|
|
state <= 2'd0;
|
|
end
|
|
end
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Specialized Logic
|
|
//------------------------------------------------------------------------------
|
|
|
|
ECLKBRIDGECS ECLKBRIDGECS(
|
|
.CLK0(sys2x_i_clk),
|
|
.SEL(1'd0),
|
|
.ECSOUT(crg_sys2x_clk_ecsout)
|
|
);
|
|
|
|
ECLKSYNCB ECLKSYNCB(
|
|
.ECLKI(crg_sys2x_clk_ecsout),
|
|
.STOP(crg_stop),
|
|
.ECLKO(sys2x_clk)
|
|
);
|
|
|
|
CLKDIVF #(
|
|
.DIV("2.0")
|
|
) CLKDIVF (
|
|
.ALIGNWD(1'd0),
|
|
.CLKI(sys2x_clk),
|
|
.RST(crg_reset0),
|
|
.CDIVX(sys_clk)
|
|
);
|
|
|
|
DDRDLLA DDRDLLA(
|
|
.CLK(sys2x_clk),
|
|
.FREEZE(ddrphy_freeze),
|
|
.RST(init_rst),
|
|
.UDDCNTLN((~ddrphy_update)),
|
|
.DDRDEL(ddrphy_delay1),
|
|
.LOCK(ddrphy_lock0)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F(
|
|
.D0(1'd0),
|
|
.D1(1'd1),
|
|
.D2(1'd0),
|
|
.D3(1'd1),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f0)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG (
|
|
.A(ddrphy_pad_oddrx2f0),
|
|
.Z(ddram_clk_p)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_1(
|
|
.D0(ddrphy_dfi_p0_reset_n),
|
|
.D1(ddrphy_dfi_p0_reset_n),
|
|
.D2(ddrphy_dfi_p1_reset_n),
|
|
.D3(ddrphy_dfi_p1_reset_n),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f1)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_1 (
|
|
.A(ddrphy_pad_oddrx2f1),
|
|
.Z(ddram_reset_n)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_2(
|
|
.D0(ddrphy_dfi_p0_cs_n),
|
|
.D1(ddrphy_dfi_p0_cs_n),
|
|
.D2(ddrphy_dfi_p1_cs_n),
|
|
.D3(ddrphy_dfi_p1_cs_n),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f2)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_2 (
|
|
.A(ddrphy_pad_oddrx2f2),
|
|
.Z(ddram_cs_n)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_3(
|
|
.D0(ddrphy_dfi_p0_address[0]),
|
|
.D1(ddrphy_dfi_p0_address[0]),
|
|
.D2(ddrphy_dfi_p1_address[0]),
|
|
.D3(ddrphy_dfi_p1_address[0]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f3)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_3 (
|
|
.A(ddrphy_pad_oddrx2f3),
|
|
.Z(ddram_a[0])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_4(
|
|
.D0(ddrphy_dfi_p0_address[1]),
|
|
.D1(ddrphy_dfi_p0_address[1]),
|
|
.D2(ddrphy_dfi_p1_address[1]),
|
|
.D3(ddrphy_dfi_p1_address[1]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f4)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_4 (
|
|
.A(ddrphy_pad_oddrx2f4),
|
|
.Z(ddram_a[1])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_5(
|
|
.D0(ddrphy_dfi_p0_address[2]),
|
|
.D1(ddrphy_dfi_p0_address[2]),
|
|
.D2(ddrphy_dfi_p1_address[2]),
|
|
.D3(ddrphy_dfi_p1_address[2]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f5)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_5 (
|
|
.A(ddrphy_pad_oddrx2f5),
|
|
.Z(ddram_a[2])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_6(
|
|
.D0(ddrphy_dfi_p0_address[3]),
|
|
.D1(ddrphy_dfi_p0_address[3]),
|
|
.D2(ddrphy_dfi_p1_address[3]),
|
|
.D3(ddrphy_dfi_p1_address[3]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f6)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_6 (
|
|
.A(ddrphy_pad_oddrx2f6),
|
|
.Z(ddram_a[3])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_7(
|
|
.D0(ddrphy_dfi_p0_address[4]),
|
|
.D1(ddrphy_dfi_p0_address[4]),
|
|
.D2(ddrphy_dfi_p1_address[4]),
|
|
.D3(ddrphy_dfi_p1_address[4]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f7)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_7 (
|
|
.A(ddrphy_pad_oddrx2f7),
|
|
.Z(ddram_a[4])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_8(
|
|
.D0(ddrphy_dfi_p0_address[5]),
|
|
.D1(ddrphy_dfi_p0_address[5]),
|
|
.D2(ddrphy_dfi_p1_address[5]),
|
|
.D3(ddrphy_dfi_p1_address[5]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f8)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_8 (
|
|
.A(ddrphy_pad_oddrx2f8),
|
|
.Z(ddram_a[5])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_9(
|
|
.D0(ddrphy_dfi_p0_address[6]),
|
|
.D1(ddrphy_dfi_p0_address[6]),
|
|
.D2(ddrphy_dfi_p1_address[6]),
|
|
.D3(ddrphy_dfi_p1_address[6]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f9)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_9 (
|
|
.A(ddrphy_pad_oddrx2f9),
|
|
.Z(ddram_a[6])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_10(
|
|
.D0(ddrphy_dfi_p0_address[7]),
|
|
.D1(ddrphy_dfi_p0_address[7]),
|
|
.D2(ddrphy_dfi_p1_address[7]),
|
|
.D3(ddrphy_dfi_p1_address[7]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f10)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_10 (
|
|
.A(ddrphy_pad_oddrx2f10),
|
|
.Z(ddram_a[7])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_11(
|
|
.D0(ddrphy_dfi_p0_address[8]),
|
|
.D1(ddrphy_dfi_p0_address[8]),
|
|
.D2(ddrphy_dfi_p1_address[8]),
|
|
.D3(ddrphy_dfi_p1_address[8]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f11)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_11 (
|
|
.A(ddrphy_pad_oddrx2f11),
|
|
.Z(ddram_a[8])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_12(
|
|
.D0(ddrphy_dfi_p0_address[9]),
|
|
.D1(ddrphy_dfi_p0_address[9]),
|
|
.D2(ddrphy_dfi_p1_address[9]),
|
|
.D3(ddrphy_dfi_p1_address[9]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f12)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_12 (
|
|
.A(ddrphy_pad_oddrx2f12),
|
|
.Z(ddram_a[9])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_13(
|
|
.D0(ddrphy_dfi_p0_address[10]),
|
|
.D1(ddrphy_dfi_p0_address[10]),
|
|
.D2(ddrphy_dfi_p1_address[10]),
|
|
.D3(ddrphy_dfi_p1_address[10]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f13)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_13 (
|
|
.A(ddrphy_pad_oddrx2f13),
|
|
.Z(ddram_a[10])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_14(
|
|
.D0(ddrphy_dfi_p0_address[11]),
|
|
.D1(ddrphy_dfi_p0_address[11]),
|
|
.D2(ddrphy_dfi_p1_address[11]),
|
|
.D3(ddrphy_dfi_p1_address[11]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f14)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_14 (
|
|
.A(ddrphy_pad_oddrx2f14),
|
|
.Z(ddram_a[11])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_15(
|
|
.D0(ddrphy_dfi_p0_address[12]),
|
|
.D1(ddrphy_dfi_p0_address[12]),
|
|
.D2(ddrphy_dfi_p1_address[12]),
|
|
.D3(ddrphy_dfi_p1_address[12]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f15)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_15 (
|
|
.A(ddrphy_pad_oddrx2f15),
|
|
.Z(ddram_a[12])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_16(
|
|
.D0(ddrphy_dfi_p0_address[13]),
|
|
.D1(ddrphy_dfi_p0_address[13]),
|
|
.D2(ddrphy_dfi_p1_address[13]),
|
|
.D3(ddrphy_dfi_p1_address[13]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f16)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_16 (
|
|
.A(ddrphy_pad_oddrx2f16),
|
|
.Z(ddram_a[13])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_17(
|
|
.D0(ddrphy_dfi_p0_address[14]),
|
|
.D1(ddrphy_dfi_p0_address[14]),
|
|
.D2(ddrphy_dfi_p1_address[14]),
|
|
.D3(ddrphy_dfi_p1_address[14]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f17)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_17 (
|
|
.A(ddrphy_pad_oddrx2f17),
|
|
.Z(ddram_a[14])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_18(
|
|
.D0(ddrphy_dfi_p0_bank[0]),
|
|
.D1(ddrphy_dfi_p0_bank[0]),
|
|
.D2(ddrphy_dfi_p1_bank[0]),
|
|
.D3(ddrphy_dfi_p1_bank[0]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f18)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_18 (
|
|
.A(ddrphy_pad_oddrx2f18),
|
|
.Z(ddram_ba[0])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_19(
|
|
.D0(ddrphy_dfi_p0_bank[1]),
|
|
.D1(ddrphy_dfi_p0_bank[1]),
|
|
.D2(ddrphy_dfi_p1_bank[1]),
|
|
.D3(ddrphy_dfi_p1_bank[1]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f19)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_19 (
|
|
.A(ddrphy_pad_oddrx2f19),
|
|
.Z(ddram_ba[1])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_20(
|
|
.D0(ddrphy_dfi_p0_bank[2]),
|
|
.D1(ddrphy_dfi_p0_bank[2]),
|
|
.D2(ddrphy_dfi_p1_bank[2]),
|
|
.D3(ddrphy_dfi_p1_bank[2]),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f20)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_20 (
|
|
.A(ddrphy_pad_oddrx2f20),
|
|
.Z(ddram_ba[2])
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_21(
|
|
.D0(ddrphy_dfi_p0_ras_n),
|
|
.D1(ddrphy_dfi_p0_ras_n),
|
|
.D2(ddrphy_dfi_p1_ras_n),
|
|
.D3(ddrphy_dfi_p1_ras_n),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f21)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_21 (
|
|
.A(ddrphy_pad_oddrx2f21),
|
|
.Z(ddram_ras_n)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_22(
|
|
.D0(ddrphy_dfi_p0_cas_n),
|
|
.D1(ddrphy_dfi_p0_cas_n),
|
|
.D2(ddrphy_dfi_p1_cas_n),
|
|
.D3(ddrphy_dfi_p1_cas_n),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f22)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_22 (
|
|
.A(ddrphy_pad_oddrx2f22),
|
|
.Z(ddram_cas_n)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_23(
|
|
.D0(ddrphy_dfi_p0_we_n),
|
|
.D1(ddrphy_dfi_p0_we_n),
|
|
.D2(ddrphy_dfi_p1_we_n),
|
|
.D3(ddrphy_dfi_p1_we_n),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f23)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_23 (
|
|
.A(ddrphy_pad_oddrx2f23),
|
|
.Z(ddram_we_n)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_24(
|
|
.D0(ddrphy_dfi_p0_cke),
|
|
.D1(ddrphy_dfi_p0_cke),
|
|
.D2(ddrphy_dfi_p1_cke),
|
|
.D3(ddrphy_dfi_p1_cke),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f24)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_24 (
|
|
.A(ddrphy_pad_oddrx2f24),
|
|
.Z(ddram_cke)
|
|
);
|
|
|
|
ODDRX2F ODDRX2F_25(
|
|
.D0(ddrphy_dfi_p0_odt),
|
|
.D1(ddrphy_dfi_p0_odt),
|
|
.D2(ddrphy_dfi_p1_odt),
|
|
.D3(ddrphy_dfi_p1_odt),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_pad_oddrx2f25)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_VALUE(7'd100)
|
|
) DELAYG_25 (
|
|
.A(ddrphy_pad_oddrx2f25),
|
|
.Z(ddram_odt)
|
|
);
|
|
|
|
DQSBUFM #(
|
|
.DQS_LI_DEL_ADJ("MINUS"),
|
|
.DQS_LI_DEL_VAL(1'd1),
|
|
.DQS_LO_DEL_ADJ("MINUS"),
|
|
.DQS_LO_DEL_VAL(3'd4)
|
|
) DQSBUFM (
|
|
.DDRDEL(ddrphy_delay0),
|
|
.DQSI(ddrphy_dqs_i0),
|
|
.ECLK(sys2x_clk),
|
|
.PAUSE((ddrphy_pause0 | ddrphy_dly_sel_storage[0])),
|
|
.RDDIRECTION(1'd1),
|
|
.RDLOADN(1'd0),
|
|
.RDMOVE(1'd0),
|
|
.READ0(ddrphy_dqs_re),
|
|
.READ1(ddrphy_dqs_re),
|
|
.READCLKSEL0(ddrphy_rdly0[0]),
|
|
.READCLKSEL1(ddrphy_rdly0[1]),
|
|
.READCLKSEL2(ddrphy_rdly0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRDIRECTION(1'd1),
|
|
.WRLOADN(1'd0),
|
|
.WRMOVE(1'd0),
|
|
.BURSTDET(ddrphy_burstdet0),
|
|
.DATAVALID(ddrphy_datavalid[0]),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.DQSW(ddrphy_dqsw0),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2])
|
|
);
|
|
|
|
ODDRX2DQSB ODDRX2DQSB(
|
|
.D0(1'd0),
|
|
.D1(1'd1),
|
|
.D2(1'd0),
|
|
.D3(1'd1),
|
|
.DQSW(ddrphy_dqsw0),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dqs0)
|
|
);
|
|
|
|
TSHX2DQSA TSHX2DQSA(
|
|
.DQSW(ddrphy_dqsw0),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~(ddrphy_dqs_oe | ddrphy_dqs_postamble))),
|
|
.T1((~(ddrphy_dqs_oe | ddrphy_dqs_preamble))),
|
|
.Q(ddrphy_dqs_oe_n0)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA(
|
|
.D0(ddrphy_dm_o_data_muxed0[0]),
|
|
.D1(ddrphy_dm_o_data_muxed0[1]),
|
|
.D2(ddrphy_dm_o_data_muxed0[2]),
|
|
.D3(ddrphy_dm_o_data_muxed0[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddram_dm[0])
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_1(
|
|
.D0(ddrphy_dq_o_data_muxed0[0]),
|
|
.D1(ddrphy_dq_o_data_muxed0[1]),
|
|
.D2(ddrphy_dq_o_data_muxed0[2]),
|
|
.D3(ddrphy_dq_o_data_muxed0[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o0)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_26 (
|
|
.A(ddrphy_dq_i0),
|
|
.Z(ddrphy_dq_i_delayed0)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA(
|
|
.D(ddrphy_dq_i_delayed0),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip0_i[0]),
|
|
.Q1(ddrphy_bitslip0_i[1]),
|
|
.Q2(ddrphy_bitslip0_i[2]),
|
|
.Q3(ddrphy_bitslip0_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n0)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_2(
|
|
.D0(ddrphy_dq_o_data_muxed1[0]),
|
|
.D1(ddrphy_dq_o_data_muxed1[1]),
|
|
.D2(ddrphy_dq_o_data_muxed1[2]),
|
|
.D3(ddrphy_dq_o_data_muxed1[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o1)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_27 (
|
|
.A(ddrphy_dq_i1),
|
|
.Z(ddrphy_dq_i_delayed1)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_1(
|
|
.D(ddrphy_dq_i_delayed1),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip1_i[0]),
|
|
.Q1(ddrphy_bitslip1_i[1]),
|
|
.Q2(ddrphy_bitslip1_i[2]),
|
|
.Q3(ddrphy_bitslip1_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_1(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n1)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_3(
|
|
.D0(ddrphy_dq_o_data_muxed2[0]),
|
|
.D1(ddrphy_dq_o_data_muxed2[1]),
|
|
.D2(ddrphy_dq_o_data_muxed2[2]),
|
|
.D3(ddrphy_dq_o_data_muxed2[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o2)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_28 (
|
|
.A(ddrphy_dq_i2),
|
|
.Z(ddrphy_dq_i_delayed2)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_2(
|
|
.D(ddrphy_dq_i_delayed2),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip2_i[0]),
|
|
.Q1(ddrphy_bitslip2_i[1]),
|
|
.Q2(ddrphy_bitslip2_i[2]),
|
|
.Q3(ddrphy_bitslip2_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_2(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n2)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_4(
|
|
.D0(ddrphy_dq_o_data_muxed3[0]),
|
|
.D1(ddrphy_dq_o_data_muxed3[1]),
|
|
.D2(ddrphy_dq_o_data_muxed3[2]),
|
|
.D3(ddrphy_dq_o_data_muxed3[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o3)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_29 (
|
|
.A(ddrphy_dq_i3),
|
|
.Z(ddrphy_dq_i_delayed3)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_3(
|
|
.D(ddrphy_dq_i_delayed3),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip3_i[0]),
|
|
.Q1(ddrphy_bitslip3_i[1]),
|
|
.Q2(ddrphy_bitslip3_i[2]),
|
|
.Q3(ddrphy_bitslip3_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_3(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n3)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_5(
|
|
.D0(ddrphy_dq_o_data_muxed4[0]),
|
|
.D1(ddrphy_dq_o_data_muxed4[1]),
|
|
.D2(ddrphy_dq_o_data_muxed4[2]),
|
|
.D3(ddrphy_dq_o_data_muxed4[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o4)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_30 (
|
|
.A(ddrphy_dq_i4),
|
|
.Z(ddrphy_dq_i_delayed4)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_4(
|
|
.D(ddrphy_dq_i_delayed4),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip4_i[0]),
|
|
.Q1(ddrphy_bitslip4_i[1]),
|
|
.Q2(ddrphy_bitslip4_i[2]),
|
|
.Q3(ddrphy_bitslip4_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_4(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n4)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_6(
|
|
.D0(ddrphy_dq_o_data_muxed5[0]),
|
|
.D1(ddrphy_dq_o_data_muxed5[1]),
|
|
.D2(ddrphy_dq_o_data_muxed5[2]),
|
|
.D3(ddrphy_dq_o_data_muxed5[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o5)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_31 (
|
|
.A(ddrphy_dq_i5),
|
|
.Z(ddrphy_dq_i_delayed5)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_5(
|
|
.D(ddrphy_dq_i_delayed5),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip5_i[0]),
|
|
.Q1(ddrphy_bitslip5_i[1]),
|
|
.Q2(ddrphy_bitslip5_i[2]),
|
|
.Q3(ddrphy_bitslip5_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_5(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n5)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_7(
|
|
.D0(ddrphy_dq_o_data_muxed6[0]),
|
|
.D1(ddrphy_dq_o_data_muxed6[1]),
|
|
.D2(ddrphy_dq_o_data_muxed6[2]),
|
|
.D3(ddrphy_dq_o_data_muxed6[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o6)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_32 (
|
|
.A(ddrphy_dq_i6),
|
|
.Z(ddrphy_dq_i_delayed6)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_6(
|
|
.D(ddrphy_dq_i_delayed6),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip6_i[0]),
|
|
.Q1(ddrphy_bitslip6_i[1]),
|
|
.Q2(ddrphy_bitslip6_i[2]),
|
|
.Q3(ddrphy_bitslip6_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_6(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n6)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_8(
|
|
.D0(ddrphy_dq_o_data_muxed7[0]),
|
|
.D1(ddrphy_dq_o_data_muxed7[1]),
|
|
.D2(ddrphy_dq_o_data_muxed7[2]),
|
|
.D3(ddrphy_dq_o_data_muxed7[3]),
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o7)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_33 (
|
|
.A(ddrphy_dq_i7),
|
|
.Z(ddrphy_dq_i_delayed7)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_7(
|
|
.D(ddrphy_dq_i_delayed7),
|
|
.DQSR90(ddrphy_dqsr900),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr0[0]),
|
|
.RDPNTR1(ddrphy_rdpntr0[1]),
|
|
.RDPNTR2(ddrphy_rdpntr0[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr0[0]),
|
|
.WRPNTR1(ddrphy_wrpntr0[1]),
|
|
.WRPNTR2(ddrphy_wrpntr0[2]),
|
|
.Q0(ddrphy_bitslip7_i[0]),
|
|
.Q1(ddrphy_bitslip7_i[1]),
|
|
.Q2(ddrphy_bitslip7_i[2]),
|
|
.Q3(ddrphy_bitslip7_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_7(
|
|
.DQSW270(ddrphy_dqsw2700),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n7)
|
|
);
|
|
|
|
DQSBUFM #(
|
|
.DQS_LI_DEL_ADJ("MINUS"),
|
|
.DQS_LI_DEL_VAL(1'd1),
|
|
.DQS_LO_DEL_ADJ("MINUS"),
|
|
.DQS_LO_DEL_VAL(3'd4)
|
|
) DQSBUFM_1 (
|
|
.DDRDEL(ddrphy_delay0),
|
|
.DQSI(ddrphy_dqs_i1),
|
|
.ECLK(sys2x_clk),
|
|
.PAUSE((ddrphy_pause0 | ddrphy_dly_sel_storage[1])),
|
|
.RDDIRECTION(1'd1),
|
|
.RDLOADN(1'd0),
|
|
.RDMOVE(1'd0),
|
|
.READ0(ddrphy_dqs_re),
|
|
.READ1(ddrphy_dqs_re),
|
|
.READCLKSEL0(ddrphy_rdly1[0]),
|
|
.READCLKSEL1(ddrphy_rdly1[1]),
|
|
.READCLKSEL2(ddrphy_rdly1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRDIRECTION(1'd1),
|
|
.WRLOADN(1'd0),
|
|
.WRMOVE(1'd0),
|
|
.BURSTDET(ddrphy_burstdet1),
|
|
.DATAVALID(ddrphy_datavalid[1]),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.DQSW(ddrphy_dqsw1),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2])
|
|
);
|
|
|
|
ODDRX2DQSB ODDRX2DQSB_1(
|
|
.D0(1'd0),
|
|
.D1(1'd1),
|
|
.D2(1'd0),
|
|
.D3(1'd1),
|
|
.DQSW(ddrphy_dqsw1),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dqs1)
|
|
);
|
|
|
|
TSHX2DQSA TSHX2DQSA_1(
|
|
.DQSW(ddrphy_dqsw1),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~(ddrphy_dqs_oe | ddrphy_dqs_postamble))),
|
|
.T1((~(ddrphy_dqs_oe | ddrphy_dqs_preamble))),
|
|
.Q(ddrphy_dqs_oe_n1)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_9(
|
|
.D0(ddrphy_dm_o_data_muxed1[0]),
|
|
.D1(ddrphy_dm_o_data_muxed1[1]),
|
|
.D2(ddrphy_dm_o_data_muxed1[2]),
|
|
.D3(ddrphy_dm_o_data_muxed1[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddram_dm[1])
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_10(
|
|
.D0(ddrphy_dq_o_data_muxed8[0]),
|
|
.D1(ddrphy_dq_o_data_muxed8[1]),
|
|
.D2(ddrphy_dq_o_data_muxed8[2]),
|
|
.D3(ddrphy_dq_o_data_muxed8[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o8)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_34 (
|
|
.A(ddrphy_dq_i8),
|
|
.Z(ddrphy_dq_i_delayed8)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_8(
|
|
.D(ddrphy_dq_i_delayed8),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip8_i[0]),
|
|
.Q1(ddrphy_bitslip8_i[1]),
|
|
.Q2(ddrphy_bitslip8_i[2]),
|
|
.Q3(ddrphy_bitslip8_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_8(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n8)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_11(
|
|
.D0(ddrphy_dq_o_data_muxed9[0]),
|
|
.D1(ddrphy_dq_o_data_muxed9[1]),
|
|
.D2(ddrphy_dq_o_data_muxed9[2]),
|
|
.D3(ddrphy_dq_o_data_muxed9[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o9)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_35 (
|
|
.A(ddrphy_dq_i9),
|
|
.Z(ddrphy_dq_i_delayed9)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_9(
|
|
.D(ddrphy_dq_i_delayed9),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip9_i[0]),
|
|
.Q1(ddrphy_bitslip9_i[1]),
|
|
.Q2(ddrphy_bitslip9_i[2]),
|
|
.Q3(ddrphy_bitslip9_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_9(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n9)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_12(
|
|
.D0(ddrphy_dq_o_data_muxed10[0]),
|
|
.D1(ddrphy_dq_o_data_muxed10[1]),
|
|
.D2(ddrphy_dq_o_data_muxed10[2]),
|
|
.D3(ddrphy_dq_o_data_muxed10[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o10)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_36 (
|
|
.A(ddrphy_dq_i10),
|
|
.Z(ddrphy_dq_i_delayed10)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_10(
|
|
.D(ddrphy_dq_i_delayed10),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip10_i[0]),
|
|
.Q1(ddrphy_bitslip10_i[1]),
|
|
.Q2(ddrphy_bitslip10_i[2]),
|
|
.Q3(ddrphy_bitslip10_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_10(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n10)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_13(
|
|
.D0(ddrphy_dq_o_data_muxed11[0]),
|
|
.D1(ddrphy_dq_o_data_muxed11[1]),
|
|
.D2(ddrphy_dq_o_data_muxed11[2]),
|
|
.D3(ddrphy_dq_o_data_muxed11[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o11)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_37 (
|
|
.A(ddrphy_dq_i11),
|
|
.Z(ddrphy_dq_i_delayed11)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_11(
|
|
.D(ddrphy_dq_i_delayed11),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip11_i[0]),
|
|
.Q1(ddrphy_bitslip11_i[1]),
|
|
.Q2(ddrphy_bitslip11_i[2]),
|
|
.Q3(ddrphy_bitslip11_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_11(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n11)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_14(
|
|
.D0(ddrphy_dq_o_data_muxed12[0]),
|
|
.D1(ddrphy_dq_o_data_muxed12[1]),
|
|
.D2(ddrphy_dq_o_data_muxed12[2]),
|
|
.D3(ddrphy_dq_o_data_muxed12[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o12)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_38 (
|
|
.A(ddrphy_dq_i12),
|
|
.Z(ddrphy_dq_i_delayed12)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_12(
|
|
.D(ddrphy_dq_i_delayed12),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip12_i[0]),
|
|
.Q1(ddrphy_bitslip12_i[1]),
|
|
.Q2(ddrphy_bitslip12_i[2]),
|
|
.Q3(ddrphy_bitslip12_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_12(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n12)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_15(
|
|
.D0(ddrphy_dq_o_data_muxed13[0]),
|
|
.D1(ddrphy_dq_o_data_muxed13[1]),
|
|
.D2(ddrphy_dq_o_data_muxed13[2]),
|
|
.D3(ddrphy_dq_o_data_muxed13[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o13)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_39 (
|
|
.A(ddrphy_dq_i13),
|
|
.Z(ddrphy_dq_i_delayed13)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_13(
|
|
.D(ddrphy_dq_i_delayed13),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip13_i[0]),
|
|
.Q1(ddrphy_bitslip13_i[1]),
|
|
.Q2(ddrphy_bitslip13_i[2]),
|
|
.Q3(ddrphy_bitslip13_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_13(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n13)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_16(
|
|
.D0(ddrphy_dq_o_data_muxed14[0]),
|
|
.D1(ddrphy_dq_o_data_muxed14[1]),
|
|
.D2(ddrphy_dq_o_data_muxed14[2]),
|
|
.D3(ddrphy_dq_o_data_muxed14[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o14)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_40 (
|
|
.A(ddrphy_dq_i14),
|
|
.Z(ddrphy_dq_i_delayed14)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_14(
|
|
.D(ddrphy_dq_i_delayed14),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip14_i[0]),
|
|
.Q1(ddrphy_bitslip14_i[1]),
|
|
.Q2(ddrphy_bitslip14_i[2]),
|
|
.Q3(ddrphy_bitslip14_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_14(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n14)
|
|
);
|
|
|
|
ODDRX2DQA ODDRX2DQA_17(
|
|
.D0(ddrphy_dq_o_data_muxed15[0]),
|
|
.D1(ddrphy_dq_o_data_muxed15[1]),
|
|
.D2(ddrphy_dq_o_data_muxed15[2]),
|
|
.D3(ddrphy_dq_o_data_muxed15[3]),
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.Q(ddrphy_dq_o15)
|
|
);
|
|
|
|
DELAYG #(
|
|
.DEL_MODE("DQS_ALIGNED_X2")
|
|
) DELAYG_41 (
|
|
.A(ddrphy_dq_i15),
|
|
.Z(ddrphy_dq_i_delayed15)
|
|
);
|
|
|
|
IDDRX2DQA IDDRX2DQA_15(
|
|
.D(ddrphy_dq_i_delayed15),
|
|
.DQSR90(ddrphy_dqsr901),
|
|
.ECLK(sys2x_clk),
|
|
.RDPNTR0(ddrphy_rdpntr1[0]),
|
|
.RDPNTR1(ddrphy_rdpntr1[1]),
|
|
.RDPNTR2(ddrphy_rdpntr1[2]),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.WRPNTR0(ddrphy_wrpntr1[0]),
|
|
.WRPNTR1(ddrphy_wrpntr1[1]),
|
|
.WRPNTR2(ddrphy_wrpntr1[2]),
|
|
.Q0(ddrphy_bitslip15_i[0]),
|
|
.Q1(ddrphy_bitslip15_i[1]),
|
|
.Q2(ddrphy_bitslip15_i[2]),
|
|
.Q3(ddrphy_bitslip15_i[3])
|
|
);
|
|
|
|
TSHX2DQA TSHX2DQA_15(
|
|
.DQSW270(ddrphy_dqsw2701),
|
|
.ECLK(sys2x_clk),
|
|
.RST(sys_rst),
|
|
.SCLK(sys_clk),
|
|
.T0((~ddrphy_dq_oe)),
|
|
.T1((~ddrphy_dq_oe)),
|
|
.Q(ddrphy_dq_oe_n15)
|
|
);
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage[0:15];
|
|
reg [24:0] storage_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_we)
|
|
storage[litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_dat0 <= storage[litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_wrport_dat_r = storage_dat0;
|
|
assign litedramcore_bankmachine0_cmd_buffer_lookahead_rdport_dat_r = storage[litedramcore_bankmachine0_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_1: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_1[0:15];
|
|
reg [24:0] storage_1_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_we)
|
|
storage_1[litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_1_dat0 <= storage_1[litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_wrport_dat_r = storage_1_dat0;
|
|
assign litedramcore_bankmachine1_cmd_buffer_lookahead_rdport_dat_r = storage_1[litedramcore_bankmachine1_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_2: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_2[0:15];
|
|
reg [24:0] storage_2_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_we)
|
|
storage_2[litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_2_dat0 <= storage_2[litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_wrport_dat_r = storage_2_dat0;
|
|
assign litedramcore_bankmachine2_cmd_buffer_lookahead_rdport_dat_r = storage_2[litedramcore_bankmachine2_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_3: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_3[0:15];
|
|
reg [24:0] storage_3_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_we)
|
|
storage_3[litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_3_dat0 <= storage_3[litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_wrport_dat_r = storage_3_dat0;
|
|
assign litedramcore_bankmachine3_cmd_buffer_lookahead_rdport_dat_r = storage_3[litedramcore_bankmachine3_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_4: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_4[0:15];
|
|
reg [24:0] storage_4_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_we)
|
|
storage_4[litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_4_dat0 <= storage_4[litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_wrport_dat_r = storage_4_dat0;
|
|
assign litedramcore_bankmachine4_cmd_buffer_lookahead_rdport_dat_r = storage_4[litedramcore_bankmachine4_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_5: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_5[0:15];
|
|
reg [24:0] storage_5_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_we)
|
|
storage_5[litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_5_dat0 <= storage_5[litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_wrport_dat_r = storage_5_dat0;
|
|
assign litedramcore_bankmachine5_cmd_buffer_lookahead_rdport_dat_r = storage_5[litedramcore_bankmachine5_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_6: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_6[0:15];
|
|
reg [24:0] storage_6_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_we)
|
|
storage_6[litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_6_dat0 <= storage_6[litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_wrport_dat_r = storage_6_dat0;
|
|
assign litedramcore_bankmachine6_cmd_buffer_lookahead_rdport_dat_r = storage_6[litedramcore_bankmachine6_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory storage_7: 16-words x 25-bit
|
|
//------------------------------------------------------------------------------
|
|
// Port 0 | Read: Sync | Write: Sync | Mode: Read-First | Write-Granularity: 25
|
|
// Port 1 | Read: Async | Write: ---- |
|
|
reg [24:0] storage_7[0:15];
|
|
reg [24:0] storage_7_dat0;
|
|
always @(posedge sys_clk) begin
|
|
if (litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_we)
|
|
storage_7[litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_adr] <= litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_dat_w;
|
|
storage_7_dat0 <= storage_7[litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_adr];
|
|
end
|
|
always @(posedge sys_clk) begin
|
|
end
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_wrport_dat_r = storage_7_dat0;
|
|
assign litedramcore_bankmachine7_cmd_buffer_lookahead_rdport_dat_r = storage_7[litedramcore_bankmachine7_cmd_buffer_lookahead_rdport_adr];
|
|
|
|
|
|
(* FREQUENCY_PIN_CLKI = "48.0", FREQUENCY_PIN_CLKOP = "96.0", FREQUENCY_PIN_CLKOS = "24.0", ICP_CURRENT = "6", LPF_RESISTOR = "16", MFG_ENABLE_FILTEROPAMP = "1", MFG_GMCREF_SEL = "2" *) EHXPLLL #(
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.CLKFB_DIV(4'd10),
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.CLKI_DIV(1'd1),
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.CLKOP_CPHASE(3'd4),
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.CLKOP_DIV(3'd5),
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.CLKOP_ENABLE("ENABLED"),
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.CLKOP_FPHASE(1'd0),
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.CLKOS2_CPHASE(1'd0),
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.CLKOS2_DIV(1'd1),
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.CLKOS2_ENABLE("ENABLED"),
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.CLKOS2_FPHASE(1'd0),
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.CLKOS_CPHASE(5'd19),
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.CLKOS_DIV(5'd20),
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.CLKOS_ENABLE("ENABLED"),
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.CLKOS_FPHASE(1'd0),
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.FEEDBK_PATH("INT_OS2")
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) EHXPLLL (
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.CLKI(crg_clkin),
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.RST(crg_reset1),
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.STDBY(crg_stdby),
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.CLKOP(crg_clkout0),
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.CLKOS(crg_clkout1),
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.CLKOS2(litedramecp5ddrphycrg_ecp5pll),
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.LOCK(litedramecp5ddrphycrg_locked)
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);
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FD1S3BX FD1S3BX(
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.CK(sys2x_i_clk),
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.D(1'd0),
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.PD((~crg_locked)),
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.Q(latticeecp5asyncresetsynchronizerimpl0_rst1)
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);
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FD1S3BX FD1S3BX_1(
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.CK(sys2x_i_clk),
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.D(latticeecp5asyncresetsynchronizerimpl0_rst1),
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.PD((~crg_locked)),
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.Q(latticeecp5asyncresetsynchronizerimpl0_expr)
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);
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FD1S3BX FD1S3BX_2(
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.CK(init_clk),
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.D(1'd0),
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.PD((~crg_locked)),
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.Q(latticeecp5asyncresetsynchronizerimpl1_rst1)
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);
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FD1S3BX FD1S3BX_3(
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.CK(init_clk),
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.D(latticeecp5asyncresetsynchronizerimpl1_rst1),
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.PD((~crg_locked)),
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.Q(init_rst)
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);
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FD1S3BX FD1S3BX_4(
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.CK(sys_clk),
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.D(1'd0),
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.PD(((~crg_locked) | crg_reset0)),
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.Q(latticeecp5asyncresetsynchronizerimpl2_rst1)
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);
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FD1S3BX FD1S3BX_5(
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.CK(sys_clk),
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.D(latticeecp5asyncresetsynchronizerimpl2_rst1),
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.PD(((~crg_locked) | crg_reset0)),
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.Q(sys_rst)
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);
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FD1S3BX FD1S3BX_6(
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.CK(sys2x_clk),
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.D(1'd0),
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.PD(((~crg_locked) | crg_reset0)),
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.Q(latticeecp5asyncresetsynchronizerimpl3_rst1)
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);
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FD1S3BX FD1S3BX_7(
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.CK(sys2x_clk),
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.D(latticeecp5asyncresetsynchronizerimpl3_rst1),
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.PD(((~crg_locked) | crg_reset0)),
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.Q(sys2x_rst)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO (
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.B(ddram_dqs_p[0]),
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.I(ddrphy_dqs0),
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.T((~(~ddrphy_dqs_oe_n0))),
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.O(ddrphy_dqs_i0)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_1 (
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.B(ddram_dq[0]),
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.I(ddrphy_dq_o0),
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.T((~(~ddrphy_dq_oe_n0))),
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.O(ddrphy_dq_i0)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_2 (
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.B(ddram_dq[1]),
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.I(ddrphy_dq_o1),
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.T((~(~ddrphy_dq_oe_n1))),
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.O(ddrphy_dq_i1)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_3 (
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.B(ddram_dq[2]),
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.I(ddrphy_dq_o2),
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.T((~(~ddrphy_dq_oe_n2))),
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.O(ddrphy_dq_i2)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_4 (
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.B(ddram_dq[3]),
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.I(ddrphy_dq_o3),
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.T((~(~ddrphy_dq_oe_n3))),
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.O(ddrphy_dq_i3)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_5 (
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.B(ddram_dq[4]),
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.I(ddrphy_dq_o4),
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.T((~(~ddrphy_dq_oe_n4))),
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.O(ddrphy_dq_i4)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_6 (
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.B(ddram_dq[5]),
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.I(ddrphy_dq_o5),
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.T((~(~ddrphy_dq_oe_n5))),
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.O(ddrphy_dq_i5)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_7 (
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.B(ddram_dq[6]),
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.I(ddrphy_dq_o6),
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.T((~(~ddrphy_dq_oe_n6))),
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.O(ddrphy_dq_i6)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_8 (
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.B(ddram_dq[7]),
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.I(ddrphy_dq_o7),
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.T((~(~ddrphy_dq_oe_n7))),
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.O(ddrphy_dq_i7)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_9 (
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.B(ddram_dqs_p[1]),
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.I(ddrphy_dqs1),
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.T((~(~ddrphy_dqs_oe_n1))),
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.O(ddrphy_dqs_i1)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_10 (
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.B(ddram_dq[8]),
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.I(ddrphy_dq_o8),
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.T((~(~ddrphy_dq_oe_n8))),
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.O(ddrphy_dq_i8)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_11 (
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.B(ddram_dq[9]),
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.I(ddrphy_dq_o9),
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.T((~(~ddrphy_dq_oe_n9))),
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.O(ddrphy_dq_i9)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_12 (
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.B(ddram_dq[10]),
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.I(ddrphy_dq_o10),
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.T((~(~ddrphy_dq_oe_n10))),
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.O(ddrphy_dq_i10)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_13 (
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.B(ddram_dq[11]),
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.I(ddrphy_dq_o11),
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.T((~(~ddrphy_dq_oe_n11))),
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.O(ddrphy_dq_i11)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_14 (
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.B(ddram_dq[12]),
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.I(ddrphy_dq_o12),
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.T((~(~ddrphy_dq_oe_n12))),
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.O(ddrphy_dq_i12)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_15 (
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.B(ddram_dq[13]),
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.I(ddrphy_dq_o13),
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.T((~(~ddrphy_dq_oe_n13))),
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.O(ddrphy_dq_i13)
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);
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TRELLIS_IO #(
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.DIR("BIDIR")
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) TRELLIS_IO_16 (
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.B(ddram_dq[14]),
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.I(ddrphy_dq_o14),
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.T((~(~ddrphy_dq_oe_n14))),
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.O(ddrphy_dq_i14)
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);
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TRELLIS_IO #(
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|
.DIR("BIDIR")
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) TRELLIS_IO_17 (
|
|
.B(ddram_dq[15]),
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.I(ddrphy_dq_o15),
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.T((~(~ddrphy_dq_oe_n15))),
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.O(ddrphy_dq_i15)
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|
);
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endmodule
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// -----------------------------------------------------------------------------
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// Auto-Generated by LiteX on 2022-01-14 09:35:05.
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//------------------------------------------------------------------------------
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