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a2o/dev/verilog/work/lq_data.v

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// © IBM Corp. 2020
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
// the terms below; you may not use the files in this repository except in
// compliance with the License as modified.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Modified Terms:
//
// 1) For the purpose of the patent license granted to you in Section 3 of the
// License, the "Work" hereby includes implementations of the work of authorship
// in physical form.
//
// 2) Notwithstanding any terms to the contrary in the License, any licenses
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
// Description: XU LSU Data Rotator
//
//*****************************************************************************
// ##########################################################################################
// VHDL Contents
// 1) 16 Byte Reload Rotator
// 2) 16 Byte Unaligned Rotator
// 3) Little Endian Support for 2,4,8,16 Byte Operations
// 4) Execution Pipe Store data rotation
// 5) Byte Enable Generation
// ##########################################################################################
`timescale 1 ns / 1 ns
`include "tri_a2o.vh"
module lq_data(
ctl_dat_ex1_data_act,
ctl_dat_ex2_eff_addr,
ctl_dat_ex3_opsize,
ctl_dat_ex3_le_ld_rotsel,
ctl_dat_ex3_be_ld_rotsel,
ctl_dat_ex3_algebraic,
ctl_dat_ex3_le_alg_rotsel,
ctl_dat_ex3_le_mode,
ctl_dat_ex4_way_hit,
xu_lq_spr_xucr0_dcdis,
lsq_dat_stq1_stg_act,
lsq_dat_stq1_val,
lsq_dat_stq1_mftgpr_val,
lsq_dat_stq1_store_val,
lsq_dat_stq1_byte_en,
lsq_dat_stq1_op_size,
lsq_dat_stq1_le_mode,
lsq_dat_stq1_addr,
lsq_dat_stq2_blk_req,
lsq_dat_stq2_store_data,
lsq_dat_rel1_data_val,
lsq_dat_rel1_qw,
stq4_dcarr_wren,
stq4_dcarr_way_en,
ctl_dat_stq5_way_perr_inval,
dat_ctl_dcarr_perr_way,
dat_ctl_ex5_load_data,
dat_ctl_stq6_axu_data,
dat_lsq_stq4_128data,
pc_lq_inj_dcache_parity,
vdd,
gnd,
vcs,
nclk,
pc_lq_ccflush_dc,
sg_2,
fce_2,
func_sl_thold_2,
func_nsl_thold_2,
clkoff_dc_b,
d_mode_dc,
delay_lclkr_dc,
mpw1_dc_b,
mpw2_dc_b,
g8t_clkoff_dc_b,
g8t_d_mode_dc,
g8t_delay_lclkr_dc,
g8t_mpw1_dc_b,
g8t_mpw2_dc_b,
abst_sl_thold_2,
time_sl_thold_2,
ary_nsl_thold_2,
repr_sl_thold_2,
bolt_sl_thold_2,
bo_enable_2,
an_ac_scan_dis_dc_b,
an_ac_scan_diag_dc,
an_ac_lbist_ary_wrt_thru_dc,
pc_lq_abist_ena_dc,
pc_lq_abist_raw_dc_b,
pc_lq_bo_unload,
pc_lq_bo_repair,
pc_lq_bo_reset,
pc_lq_bo_shdata,
pc_lq_bo_select,
lq_pc_bo_fail,
lq_pc_bo_diagout,
pc_lq_abist_wl256_comp_ena,
pc_lq_abist_g8t_wenb,
pc_lq_abist_g8t1p_renb_0,
pc_lq_abist_g8t_dcomp,
pc_lq_abist_g8t_bw_1,
pc_lq_abist_g8t_bw_0,
pc_lq_abist_di_0,
pc_lq_abist_waddr_0,
pc_lq_abist_raddr_0,
abst_scan_in,
time_scan_in,
repr_scan_in,
func_scan_in,
abst_scan_out,
time_scan_out,
repr_scan_out,
func_scan_out
);
//-------------------------------------------------------------------
// Generics
//-------------------------------------------------------------------
//parameter EXPAND_TYPE = 2; // 0 = ibm (Umbra), 1 = non-ibm, 2 = ibm (MPG)
//parameter GPR_WIDTH_ENC = 6; // Register Mode 5 = 32bit, 6 = 64bit
//parameter DC_SIZE = 15; // 2^15 = 32768 Bytes L1 D$
// Execution Pipe
input ctl_dat_ex1_data_act;
input [52:59] ctl_dat_ex2_eff_addr;
input [0:4] ctl_dat_ex3_opsize;
input [0:3] ctl_dat_ex3_le_ld_rotsel;
input [0:3] ctl_dat_ex3_be_ld_rotsel;
input ctl_dat_ex3_algebraic;
input [0:3] ctl_dat_ex3_le_alg_rotsel;
input ctl_dat_ex3_le_mode;
input [0:7] ctl_dat_ex4_way_hit; // Way Hit
// Config Bits
input xu_lq_spr_xucr0_dcdis;
// RELOAD/STORE PIPE
input lsq_dat_stq1_stg_act;
input lsq_dat_stq1_val;
input lsq_dat_stq1_mftgpr_val;
input lsq_dat_stq1_store_val;
input [0:15] lsq_dat_stq1_byte_en;
input [0:2] lsq_dat_stq1_op_size;
input lsq_dat_stq1_le_mode;
input [52:63] lsq_dat_stq1_addr;
input lsq_dat_stq2_blk_req;
input [0:143] lsq_dat_stq2_store_data;
input lsq_dat_rel1_data_val;
input [57:59] lsq_dat_rel1_qw;
// L1 D$ update Enable
input stq4_dcarr_wren;
input [0:7] stq4_dcarr_way_en;
input [0:7] ctl_dat_stq5_way_perr_inval;
// Execution/Store Commit Pipe Outputs
output [0:7] dat_ctl_dcarr_perr_way; // Load Data Way Parity Error
//Rotated Data
output [(128-`STQ_DATA_SIZE):127] dat_ctl_ex5_load_data;
output [(128-`STQ_DATA_SIZE):127] dat_ctl_stq6_axu_data;
// Debug Data Compare
output [0:127] dat_lsq_stq4_128data;
// Error Inject
input pc_lq_inj_dcache_parity;
//pervasive
inout vcs;
inout vdd;
inout gnd;
(* pin_data="PIN_FUNCTION=/G_CLK/CAP_LIMIT=/99999/" *)
input [0:`NCLK_WIDTH-1] nclk;
input pc_lq_ccflush_dc;
input sg_2;
input fce_2;
input func_sl_thold_2;
input func_nsl_thold_2;
input clkoff_dc_b;
input d_mode_dc;
input delay_lclkr_dc;
input mpw1_dc_b;
input mpw2_dc_b;
input g8t_clkoff_dc_b;
input g8t_d_mode_dc;
input [0:4] g8t_delay_lclkr_dc;
input [0:4] g8t_mpw1_dc_b;
input g8t_mpw2_dc_b;
input abst_sl_thold_2;
input time_sl_thold_2;
input ary_nsl_thold_2;
input repr_sl_thold_2;
input bolt_sl_thold_2;
input bo_enable_2;
input an_ac_scan_dis_dc_b;
input an_ac_scan_diag_dc;
input an_ac_lbist_ary_wrt_thru_dc;
input pc_lq_abist_ena_dc;
input pc_lq_abist_raw_dc_b;
input pc_lq_bo_unload;
input pc_lq_bo_repair;
input pc_lq_bo_reset;
input pc_lq_bo_shdata;
input [0:3] pc_lq_bo_select;
output [0:3] lq_pc_bo_fail;
output [0:3] lq_pc_bo_diagout;
// G8T ABIST Control
input pc_lq_abist_wl256_comp_ena;
input pc_lq_abist_g8t_wenb;
input pc_lq_abist_g8t1p_renb_0;
input [0:3] pc_lq_abist_g8t_dcomp;
input pc_lq_abist_g8t_bw_1;
input pc_lq_abist_g8t_bw_0;
input [0:3] pc_lq_abist_di_0;
input [2:9] pc_lq_abist_waddr_0;
input [1:8] pc_lq_abist_raddr_0;
// SCAN Ports
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input [0:3] abst_scan_in;
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input time_scan_in;
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input repr_scan_in;
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input [0:6] func_scan_in;
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output [0:3] abst_scan_out;
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output time_scan_out;
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output repr_scan_out;
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output [0:6] func_scan_out;
//--------------------------
// constants
//--------------------------
parameter inj_dcache_parity_offset = 0;
parameter spr_xucr0_dcdis_offset = inj_dcache_parity_offset + 1;
parameter stq6_rot_data_offset = spr_xucr0_dcdis_offset + 1;
parameter ex2_stg_act_offset = stq6_rot_data_offset + `STQ_DATA_SIZE;
parameter ex3_stg_act_offset = ex2_stg_act_offset + 1;
parameter ex4_stg_act_offset = ex3_stg_act_offset + 1;
parameter stq2_stg_act_offset = ex4_stg_act_offset + 1;
parameter stq3_stg_act_offset = stq2_stg_act_offset + 1;
parameter stq4_stg_act_offset = stq3_stg_act_offset + 1;
parameter stq5_stg_act_offset = stq4_stg_act_offset + 1;
parameter stq5_rot_data_reg_offset = stq5_stg_act_offset + 1;
parameter scan_right = stq5_rot_data_reg_offset + `STQ_DATA_SIZE - 1;
//--------------------------
// signals
//--------------------------
wire [(128-`STQ_DATA_SIZE):127] ex5_ld_hit_data;
wire spr_xucr0_dcdis_d;
wire spr_xucr0_dcdis_q;
wire [0:143] stq6_rd_data_wa;
wire [0:143] stq6_rd_data_wb;
wire [0:143] stq6_rd_data_wc;
wire [0:143] stq6_rd_data_wd;
wire [0:143] stq6_rd_data_we;
wire [0:143] stq6_rd_data_wf;
wire [0:143] stq6_rd_data_wg;
wire [0:143] stq6_rd_data_wh;
wire [0:3] stq7_byp_val_wabcd;
wire [0:3] stq7_byp_val_wefgh;
wire [0:143] stq7_byp_data_wabcd;
wire [0:143] stq7_byp_data_wefgh;
wire [0:143] stq8_byp_data_wabcd;
wire [0:143] stq8_byp_data_wefgh;
wire [0:3] stq_byp_val_wabcd;
wire [0:3] stq_byp_val_wefgh;
wire [(128-`STQ_DATA_SIZE):127] stq4_rot_data;
wire [(128-`STQ_DATA_SIZE):127] stq5_rot_data_d;
wire [(128-`STQ_DATA_SIZE):127] stq5_rot_data_q;
wire [(128-`STQ_DATA_SIZE):127] stq6_rot_data_d;
wire [(128-`STQ_DATA_SIZE):127] stq6_rot_data_q;
wire [52:59] dcarr_rd_addr;
wire [0:1151] dcarr_rd_data;
wire [0:7] dcarr_wr_way;
wire [52:59] dcarr_wr_addr;
wire [0:143] dcarr_wr_data_wabcd;
wire [0:143] dcarr_wr_data_wefgh;
wire inj_dcache_parity_d;
wire inj_dcache_parity_q;
wire [0:7] dcarr_data_perr_way;
wire [0:7] dcarr_rd_stg_act;
wire [0:7] dcarr_wr_stg_act;
wire ex2_stg_act_d;
wire ex2_stg_act_q;
wire ex3_stg_act_d;
wire ex3_stg_act_q;
wire ex4_stg_act_d;
wire ex4_stg_act_q;
wire stq1_stg_act;
wire stq2_stg_act_d;
wire stq2_stg_act_q;
wire stq3_stg_act_d;
wire stq3_stg_act_q;
wire stq4_stg_act_d;
wire stq4_stg_act_q;
wire stq5_stg_act_d;
wire stq5_stg_act_q;
wire [0:3] abst_scan_in_q;
wire [0:3] abst_scan_out_int;
wire [0:3] abst_scan_out_q;
wire time_scan_in_q;
wire time_scan_out_int;
wire time_scan_out_q;
wire repr_scan_in_q;
wire repr_scan_out_int;
wire repr_scan_out_q;
wire [0:6] func_scan_in_q;
wire [0:6] func_scan_out_int;
wire [0:6] func_scan_out_q;
wire tiup;
wire tidn;
wire func_nsl_thold_1;
wire func_sl_thold_1;
wire sg_1;
wire fce_1;
wire func_nsl_thold_0;
wire func_sl_thold_0;
wire sg_0;
wire fce_0;
wire func_sl_force;
wire func_sl_thold_0_b;
wire func_nsl_force;
wire func_nsl_thold_0_b;
wire [0:scan_right] siv;
wire [0:scan_right] sov;
wire [0:29] abist_siv;
wire [0:29] abist_sov;
wire abst_sl_thold_1;
wire time_sl_thold_1;
wire ary_nsl_thold_1;
wire repr_sl_thold_1;
wire bolt_sl_thold_1;
wire abst_sl_thold_0;
wire time_sl_thold_0;
wire ary_nsl_thold_0;
wire repr_sl_thold_0;
wire bolt_sl_thold_0;
wire abst_sl_thold_0_b;
wire abst_sl_force;
wire pc_lq_abist_g8t_bw_0_q;
wire pc_lq_abist_g8t_bw_1_q;
wire [0:3] pc_lq_abist_di_0_q;
wire pc_lq_abist_wl256_comp_ena_q;
wire [0:3] pc_lq_abist_g8t_dcomp_q;
wire [2:9] pc_lq_abist_waddr_0_q;
wire [1:8] pc_lq_abist_raddr_0_q;
wire pc_lq_abist_g8t_wenb_q;
wire pc_lq_abist_g8t1p_renb_0_q;
wire slat_force;
wire abst_slat_thold_b;
wire abst_slat_d2clk;
wire [0:`NCLK_WIDTH-1] abst_slat_lclk;
wire time_slat_thold_b;
wire time_slat_d2clk;
wire [0:`NCLK_WIDTH-1] time_slat_lclk;
wire repr_slat_thold_b;
wire repr_slat_d2clk;
wire [0:`NCLK_WIDTH-1] repr_slat_lclk;
wire func_slat_thold_b;
wire func_slat_d2clk;
wire [0:`NCLK_WIDTH-1] func_slat_lclk;
wire [0:7] abst_scan_q;
wire [0:7] abst_scan_q_b;
wire [0:1] time_scan_q;
wire [0:1] time_scan_q_b;
wire [0:1] repr_scan_q;
wire [0:1] repr_scan_q_b;
wire [0:13] func_scan_q;
wire [0:13] func_scan_q_b;
wire [1:4] dat_scan_out_int;
(* analysis_not_referenced="true" *)
wire unused;
assign tiup = 1'b1;
assign tidn = 1'b0;
assign unused = |abst_scan_q | |abst_scan_q_b | |time_scan_q | |time_scan_q_b |
|repr_scan_q | |repr_scan_q_b | |func_scan_q | |func_scan_q_b;
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// ACT's
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
assign ex2_stg_act_d = ctl_dat_ex1_data_act;
assign ex3_stg_act_d = ex2_stg_act_q;
assign ex4_stg_act_d = ex3_stg_act_q;
assign stq1_stg_act = lsq_dat_stq1_stg_act;
assign stq2_stg_act_d = stq1_stg_act;
assign stq3_stg_act_d = stq2_stg_act_q & ~lsq_dat_stq2_blk_req;
assign stq4_stg_act_d = stq3_stg_act_q;
assign stq5_stg_act_d = stq4_stg_act_q;
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Inputs
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
assign spr_xucr0_dcdis_d = xu_lq_spr_xucr0_dcdis;
assign inj_dcache_parity_d = pc_lq_inj_dcache_parity;
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Reload/Store Data Rotator
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
lq_data_st l1dcst(
// Load Address
.ex2_stg_act(ex2_stg_act_q),
.ctl_dat_ex2_eff_addr(ctl_dat_ex2_eff_addr),
// SPR
.spr_xucr0_dcdis(spr_xucr0_dcdis_q),
//Store/Reload path
.lsq_dat_stq1_stg_act(lsq_dat_stq1_stg_act),
.lsq_dat_stq1_val(lsq_dat_stq1_val),
.lsq_dat_stq1_mftgpr_val(lsq_dat_stq1_mftgpr_val),
.lsq_dat_stq1_store_val(lsq_dat_stq1_store_val),
.lsq_dat_stq1_byte_en(lsq_dat_stq1_byte_en),
.lsq_dat_stq1_op_size(lsq_dat_stq1_op_size),
.lsq_dat_stq1_le_mode(lsq_dat_stq1_le_mode),
.lsq_dat_stq1_addr(lsq_dat_stq1_addr),
.lsq_dat_stq2_blk_req(lsq_dat_stq2_blk_req),
.lsq_dat_rel1_data_val(lsq_dat_rel1_data_val),
.lsq_dat_rel1_qw(lsq_dat_rel1_qw),
.lsq_dat_stq2_store_data(lsq_dat_stq2_store_data),
// Read-Modify-Write Path Read data
.stq6_rd_data_wa(stq6_rd_data_wa),
.stq6_rd_data_wb(stq6_rd_data_wb),
.stq6_rd_data_wc(stq6_rd_data_wc),
.stq6_rd_data_wd(stq6_rd_data_wd),
.stq6_rd_data_we(stq6_rd_data_we),
.stq6_rd_data_wf(stq6_rd_data_wf),
.stq6_rd_data_wg(stq6_rd_data_wg),
.stq6_rd_data_wh(stq6_rd_data_wh),
// Rotated Data
.stq4_rot_data(stq4_rot_data),
// L2 Store Data
.dat_lsq_stq4_128data(dat_lsq_stq4_128data),
// EX4 Load Bypass Data for Read/Write Collision detected in EX2
.stq7_byp_val_wabcd(stq7_byp_val_wabcd),
.stq7_byp_val_wefgh(stq7_byp_val_wefgh),
.stq7_byp_data_wabcd(stq7_byp_data_wabcd),
.stq7_byp_data_wefgh(stq7_byp_data_wefgh),
.stq8_byp_data_wabcd(stq8_byp_data_wabcd),
.stq8_byp_data_wefgh(stq8_byp_data_wefgh),
.stq_byp_val_wabcd(stq_byp_val_wabcd),
.stq_byp_val_wefgh(stq_byp_val_wefgh),
// D$ Array Write Control
.stq4_dcarr_wren(stq4_dcarr_wren),
.stq4_dcarr_way_en(stq4_dcarr_way_en),
.ctl_dat_stq5_way_perr_inval(ctl_dat_stq5_way_perr_inval),
// D$ Array
.dcarr_rd_stg_act(dcarr_rd_stg_act),
.dcarr_rd_addr(dcarr_rd_addr),
.dcarr_wr_stg_act(dcarr_wr_stg_act),
.dcarr_wr_way(dcarr_wr_way),
.dcarr_wr_addr(dcarr_wr_addr),
.dcarr_wr_data_wabcd(dcarr_wr_data_wabcd),
.dcarr_wr_data_wefgh(dcarr_wr_data_wefgh),
// Pervasive
.vdd(vdd),
.gnd(gnd),
.nclk(nclk),
.sg_0(sg_0),
.func_sl_thold_0_b(func_sl_thold_0_b),
.func_sl_force(func_sl_force),
.func_nsl_thold_0_b(func_nsl_thold_0_b),
.func_nsl_force(func_nsl_force),
.d_mode_dc(d_mode_dc),
.delay_lclkr_dc(delay_lclkr_dc),
.mpw1_dc_b(mpw1_dc_b),
.mpw2_dc_b(mpw2_dc_b),
.scan_in(func_scan_in_q[6]),
.scan_out(func_scan_out_int[6])
);
assign stq5_rot_data_d = stq4_rot_data;
assign stq6_rot_data_d = stq5_rot_data_q;
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// L1 D-Cache Array
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
generate if ((2 ** `DC_SIZE) == 32768) begin : dc32K
// number of addressable register in this array
// width of the bus to address all ports (2^addressbus_width >= addressable_ports)
// bitwidth of ports (per way)
// gives the number of bits that shares one write-enable; must divide evenly into array
// number of ways
tri_256x144_8w_1r1w #(.addressable_ports(256), .addressbus_width(8), .port_bitwidth(144), .bit_write_type(9), .ways(8)) tridcarr(
// POWER PINS
.vcs(vcs),
.vdd(vdd),
.gnd(gnd),
// CLOCK AND CLOCKCONTROL PORTS
.nclk(nclk),
.wr_act(dcarr_wr_stg_act),
.rd_act(dcarr_rd_stg_act),
.sg_0(sg_0),
.ary_nsl_thold_0(ary_nsl_thold_0),
.abst_sl_thold_0(abst_sl_thold_0),
.time_sl_thold_0(time_sl_thold_0),
.repr_sl_thold_0(repr_sl_thold_0),
.func_sl_force(func_sl_force),
.func_sl_thold_0_b(func_sl_thold_0_b),
.g8t_clkoff_dc_b(g8t_clkoff_dc_b),
.ccflush_dc(pc_lq_ccflush_dc),
.scan_dis_dc_b(an_ac_scan_dis_dc_b),
.scan_diag_dc(an_ac_scan_diag_dc),
.g8t_d_mode_dc(g8t_d_mode_dc),
.g8t_mpw1_dc_b(g8t_mpw1_dc_b),
.g8t_mpw2_dc_b(g8t_mpw2_dc_b),
.g8t_delay_lclkr_dc(g8t_delay_lclkr_dc),
.d_mode_dc(d_mode_dc),
.mpw1_dc_b(mpw1_dc_b),
.mpw2_dc_b(mpw2_dc_b),
.delay_lclkr_dc(delay_lclkr_dc),
// ABIST
.wr_abst_act(pc_lq_abist_g8t_wenb_q),
.rd0_abst_act(pc_lq_abist_g8t1p_renb_0_q),
.abist_di(pc_lq_abist_di_0_q),
.abist_bw_odd(pc_lq_abist_g8t_bw_1_q),
.abist_bw_even(pc_lq_abist_g8t_bw_0_q),
.abist_wr_adr(pc_lq_abist_waddr_0_q),
.abist_rd0_adr(pc_lq_abist_raddr_0_q),
.tc_lbist_ary_wrt_thru_dc(an_ac_lbist_ary_wrt_thru_dc),
.abist_ena_1(pc_lq_abist_ena_dc),
.abist_g8t_rd0_comp_ena(pc_lq_abist_wl256_comp_ena_q),
.abist_raw_dc_b(pc_lq_abist_raw_dc_b),
.obs0_abist_cmp(pc_lq_abist_g8t_dcomp_q),
// SCAN PORTS
.abst_scan_in({abist_siv[0], abst_scan_in_q[1], abst_scan_in_q[2], abst_scan_in_q[3]}),
.time_scan_in(time_scan_in_q),
.repr_scan_in(repr_scan_in_q),
.func_scan_in(func_scan_in_q[1:4]),
.abst_scan_out({abist_sov[0], abst_scan_out_int[1], abst_scan_out_int[2], abst_scan_out_int[3]}),
.time_scan_out(time_scan_out_int),
.repr_scan_out(repr_scan_out_int),
.func_scan_out(dat_scan_out_int[1:4]),
// BOLT-ON
.lcb_bolt_sl_thold_0(bolt_sl_thold_0),
.pc_bo_enable_2(bo_enable_2),
.pc_bo_reset(pc_lq_bo_reset),
.pc_bo_unload(pc_lq_bo_unload),
.pc_bo_repair(pc_lq_bo_repair),
.pc_bo_shdata(pc_lq_bo_shdata),
.pc_bo_select(pc_lq_bo_select),
.bo_pc_failout(lq_pc_bo_fail),
.bo_pc_diagloop(lq_pc_bo_diagout),
.tri_lcb_mpw1_dc_b(mpw1_dc_b),
.tri_lcb_mpw2_dc_b(mpw2_dc_b),
.tri_lcb_delay_lclkr_dc(delay_lclkr_dc),
.tri_lcb_clkoff_dc_b(clkoff_dc_b),
.tri_lcb_act_dis_dc(tidn),
// FUNCTIONAL PORTS
.wr_way(dcarr_wr_way),
.wr_addr(dcarr_wr_addr),
.data_in0(dcarr_wr_data_wabcd),
.data_in1(dcarr_wr_data_wefgh),
.rd_addr(dcarr_rd_addr),
.data_out(dcarr_rd_data)
);
end
endgenerate
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Load Rotator
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
lq_data_ld l1dcld(
// ACT
.ex3_stg_act(ex3_stg_act_q),
.ex4_stg_act(ex4_stg_act_q),
// Execution Pipe Load Data Rotator Controls
.ctl_dat_ex3_opsize(ctl_dat_ex3_opsize),
.ctl_dat_ex3_le_ld_rotsel(ctl_dat_ex3_le_ld_rotsel),
.ctl_dat_ex3_be_ld_rotsel(ctl_dat_ex3_be_ld_rotsel),
.ctl_dat_ex3_algebraic(ctl_dat_ex3_algebraic),
.ctl_dat_ex3_le_alg_rotsel(ctl_dat_ex3_le_alg_rotsel),
.ctl_dat_ex3_le_mode(ctl_dat_ex3_le_mode),
// D$ Array Read Data
.dcarr_rd_data(dcarr_rd_data),
// EX4 Load Bypass Data for Read/Write Collision detected in EX2
.stq7_byp_val_wabcd(stq7_byp_val_wabcd),
.stq7_byp_val_wefgh(stq7_byp_val_wefgh),
.stq7_byp_data_wabcd(stq7_byp_data_wabcd),
.stq7_byp_data_wefgh(stq7_byp_data_wefgh),
.stq8_byp_data_wabcd(stq8_byp_data_wabcd),
.stq8_byp_data_wefgh(stq8_byp_data_wefgh),
.stq_byp_val_wabcd(stq_byp_val_wabcd),
.stq_byp_val_wefgh(stq_byp_val_wefgh),
// Load Control
.ctl_dat_ex4_way_hit(ctl_dat_ex4_way_hit),
// Parity Error Inject
.inj_dcache_parity(inj_dcache_parity_q),
// Data Cache Array Parity Error Detected
.dcarr_data_perr_way(dcarr_data_perr_way),
// Rotated Data
.ex5_ld_hit_data(ex5_ld_hit_data),
// Read-Modify-Write Path Read data
.stq6_rd_data_wa(stq6_rd_data_wa),
.stq6_rd_data_wb(stq6_rd_data_wb),
.stq6_rd_data_wc(stq6_rd_data_wc),
.stq6_rd_data_wd(stq6_rd_data_wd),
.stq6_rd_data_we(stq6_rd_data_we),
.stq6_rd_data_wf(stq6_rd_data_wf),
.stq6_rd_data_wg(stq6_rd_data_wg),
.stq6_rd_data_wh(stq6_rd_data_wh),
// Pervasive
.vdd(vdd),
.gnd(gnd),
.nclk(nclk),
.sg_0(sg_0),
.func_sl_thold_0_b(func_sl_thold_0_b),
.func_sl_force(func_sl_force),
.func_nsl_thold_0_b(func_nsl_thold_0_b),
.func_nsl_force(func_nsl_force),
.d_mode_dc(d_mode_dc),
.delay_lclkr_dc(delay_lclkr_dc),
.mpw1_dc_b(mpw1_dc_b),
.mpw2_dc_b(mpw2_dc_b),
.scan_in({func_scan_in_q[0],dat_scan_out_int[1:4]}),
.scan_out(func_scan_out_int[0:4])
);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Outputs
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// D$ Parity Error Detected
assign dat_ctl_dcarr_perr_way = dcarr_data_perr_way;
// XU data
assign dat_ctl_ex5_load_data = ex5_ld_hit_data;
// AXU Reload data
assign dat_ctl_stq6_axu_data = stq6_rot_data_q;
// SCAN OUT Gate
assign abst_scan_out = abst_scan_out_q & {4{an_ac_scan_dis_dc_b}};
assign time_scan_out = time_scan_out_q & an_ac_scan_dis_dc_b;
assign repr_scan_out = repr_scan_out_q & an_ac_scan_dis_dc_b;
assign func_scan_out = func_scan_out_q & {7{an_ac_scan_dis_dc_b}};
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Registers
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) inj_dcache_parity_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[inj_dcache_parity_offset]),
.scout(sov[inj_dcache_parity_offset]),
.din(inj_dcache_parity_d),
.dout(inj_dcache_parity_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) spr_xucr0_dcdis_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[spr_xucr0_dcdis_offset]),
.scout(sov[spr_xucr0_dcdis_offset]),
.din(spr_xucr0_dcdis_d),
.dout(spr_xucr0_dcdis_q)
);
tri_regk #(.WIDTH(`STQ_DATA_SIZE), .INIT(0), .NEEDS_SRESET(1)) stq5_rot_data_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(stq4_stg_act_q),
.force_t(func_nsl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_nsl_thold_0_b),
.sg(sg_0),
.scin(siv[stq5_rot_data_reg_offset:stq5_rot_data_reg_offset + `STQ_DATA_SIZE - 1]),
.scout(sov[stq5_rot_data_reg_offset:stq5_rot_data_reg_offset + `STQ_DATA_SIZE - 1]),
.din(stq5_rot_data_d),
.dout(stq5_rot_data_q)
);
tri_rlmreg_p #(.WIDTH(`STQ_DATA_SIZE), .INIT(0), .NEEDS_SRESET(1)) stq6_rot_data_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(stq5_stg_act_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[stq6_rot_data_offset:stq6_rot_data_offset + `STQ_DATA_SIZE - 1]),
.scout(sov[stq6_rot_data_offset:stq6_rot_data_offset + `STQ_DATA_SIZE - 1]),
.din(stq6_rot_data_d),
.dout(stq6_rot_data_q)
);
//---------------------------------------------------------------------
// ACT's
//---------------------------------------------------------------------
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_stg_act_offset]),
.scout(sov[ex2_stg_act_offset]),
.din(ex2_stg_act_d),
.dout(ex2_stg_act_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_stg_act_offset]),
.scout(sov[ex3_stg_act_offset]),
.din(ex3_stg_act_d),
.dout(ex3_stg_act_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_stg_act_offset]),
.scout(sov[ex4_stg_act_offset]),
.din(ex4_stg_act_d),
.dout(ex4_stg_act_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) stq2_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[stq2_stg_act_offset]),
.scout(sov[stq2_stg_act_offset]),
.din(stq2_stg_act_d),
.dout(stq2_stg_act_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) stq3_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[stq3_stg_act_offset]),
.scout(sov[stq3_stg_act_offset]),
.din(stq3_stg_act_d),
.dout(stq3_stg_act_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) stq4_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[stq4_stg_act_offset]),
.scout(sov[stq4_stg_act_offset]),
.din(stq4_stg_act_d),
.dout(stq4_stg_act_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) stq5_stg_act_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(tiup),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[stq5_stg_act_offset]),
.scout(sov[stq5_stg_act_offset]),
.din(stq5_stg_act_d),
.dout(stq5_stg_act_q)
);
//---------------------------------------------------------------------
// abist latches
//---------------------------------------------------------------------
tri_rlmreg_p #(.INIT(0), .WIDTH(29), .NEEDS_SRESET(1)) abist0_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(pc_lq_abist_ena_dc),
.thold_b(abst_sl_thold_0_b),
.sg(sg_0),
.force_t(abst_sl_force),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.d_mode(d_mode_dc),
.scin(abist_siv[1:29]),
.scout(abist_sov[1:29]),
.din({pc_lq_abist_g8t_bw_0,
pc_lq_abist_g8t_bw_1,
pc_lq_abist_di_0,
pc_lq_abist_wl256_comp_ena,
pc_lq_abist_g8t_dcomp,
pc_lq_abist_raddr_0,
pc_lq_abist_waddr_0,
pc_lq_abist_g8t_wenb,
pc_lq_abist_g8t1p_renb_0}),
.dout({pc_lq_abist_g8t_bw_0_q,
pc_lq_abist_g8t_bw_1_q,
pc_lq_abist_di_0_q,
pc_lq_abist_wl256_comp_ena_q,
pc_lq_abist_g8t_dcomp_q,
pc_lq_abist_raddr_0_q,
pc_lq_abist_waddr_0_q,
pc_lq_abist_g8t_wenb_q,
pc_lq_abist_g8t1p_renb_0_q})
);
//-----------------------------------------------
// Pervasive
//-----------------------------------------------
tri_plat #(.WIDTH(9)) perv_2to1_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.flush(pc_lq_ccflush_dc),
.din({func_nsl_thold_2,
func_sl_thold_2,
ary_nsl_thold_2,
abst_sl_thold_2,
time_sl_thold_2,
repr_sl_thold_2,
bolt_sl_thold_2,
sg_2,
fce_2}),
.q({func_nsl_thold_1,
func_sl_thold_1,
ary_nsl_thold_1,
abst_sl_thold_1,
time_sl_thold_1,
repr_sl_thold_1,
bolt_sl_thold_1,
sg_1,
fce_1})
);
tri_plat #(.WIDTH(9)) perv_1to0_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.flush(pc_lq_ccflush_dc),
.din({func_nsl_thold_1,
func_sl_thold_1,
ary_nsl_thold_1,
abst_sl_thold_1,
time_sl_thold_1,
repr_sl_thold_1,
bolt_sl_thold_1,
sg_1,
fce_1}),
.q({func_nsl_thold_0,
func_sl_thold_0,
ary_nsl_thold_0,
abst_sl_thold_0,
time_sl_thold_0,
repr_sl_thold_0,
bolt_sl_thold_0,
sg_0,
fce_0})
);
tri_lcbor perv_lcbor_func_sl(
.clkoff_b(clkoff_dc_b),
.thold(func_sl_thold_0),
.sg(sg_0),
.act_dis(tidn),
.force_t(func_sl_force),
.thold_b(func_sl_thold_0_b)
);
tri_lcbor perv_lcbor_func_nsl(
.clkoff_b(clkoff_dc_b),
.thold(func_nsl_thold_0),
.sg(fce_0),
.act_dis(tidn),
.force_t(func_nsl_force),
.thold_b(func_nsl_thold_0_b)
);
tri_lcbor perv_lcbor_abst_sl(
.clkoff_b(clkoff_dc_b),
.thold(abst_sl_thold_0),
.sg(sg_0),
.act_dis(tidn),
.force_t(abst_sl_force),
.thold_b(abst_sl_thold_0_b)
);
// LCBs for scan only staging latches
assign slat_force = sg_0;
assign abst_slat_thold_b = (~abst_sl_thold_0);
assign time_slat_thold_b = (~time_sl_thold_0);
assign repr_slat_thold_b = (~repr_sl_thold_0);
assign func_slat_thold_b = (~func_sl_thold_0);
tri_lcbs perv_lcbs_abst(
.vd(vdd),
.gd(gnd),
.delay_lclkr(delay_lclkr_dc),
.nclk(nclk),
.force_t(slat_force),
.thold_b(abst_slat_thold_b),
.dclk(abst_slat_d2clk),
.lclk(abst_slat_lclk)
);
tri_slat_scan #(.WIDTH(8), .INIT(8'b00000000)) perv_abst_stg(
.vd(vdd),
.gd(gnd),
.dclk(abst_slat_d2clk),
.lclk(abst_slat_lclk),
.scan_in({abst_scan_in, abst_scan_out_int}),
.scan_out({abst_scan_in_q, abst_scan_out_q}),
.q(abst_scan_q),
.q_b(abst_scan_q_b)
);
tri_lcbs perv_lcbs_time(
.vd(vdd),
.gd(gnd),
.delay_lclkr(delay_lclkr_dc),
.nclk(nclk),
.force_t(slat_force),
.thold_b(time_slat_thold_b),
.dclk(time_slat_d2clk),
.lclk(time_slat_lclk)
);
tri_slat_scan #(.WIDTH(2), .INIT(2'b00)) perv_time_stg(
.vd(vdd),
.gd(gnd),
.dclk(time_slat_d2clk),
.lclk(time_slat_lclk),
.scan_in({time_scan_in, time_scan_out_int}),
.scan_out({time_scan_in_q, time_scan_out_q}),
.q(time_scan_q),
.q_b(time_scan_q_b)
);
tri_lcbs perv_lcbs_repr(
.vd(vdd),
.gd(gnd),
.delay_lclkr(delay_lclkr_dc),
.nclk(nclk),
.force_t(slat_force),
.thold_b(repr_slat_thold_b),
.dclk(repr_slat_d2clk),
.lclk(repr_slat_lclk)
);
tri_slat_scan #(.WIDTH(2), .INIT(2'b00)) perv_repr_stg(
.vd(vdd),
.gd(gnd),
.dclk(repr_slat_d2clk),
.lclk(repr_slat_lclk),
.scan_in({repr_scan_in, repr_scan_out_int}),
.scan_out({repr_scan_in_q, repr_scan_out_q}),
.q(repr_scan_q),
.q_b(repr_scan_q_b)
);
tri_lcbs perv_lcbs_func(
.vd(vdd),
.gd(gnd),
.delay_lclkr(delay_lclkr_dc),
.nclk(nclk),
.force_t(slat_force),
.thold_b(func_slat_thold_b),
.dclk(func_slat_d2clk),
.lclk(func_slat_lclk)
);
tri_slat_scan #(.WIDTH(14), .INIT(14'b00000000000000)) perv_func_stg(
.vd(vdd),
.gd(gnd),
.dclk(func_slat_d2clk),
.lclk(func_slat_lclk),
.scan_in({func_scan_in[0],
func_scan_in[1],
func_scan_in[2],
func_scan_in[3],
func_scan_in[4],
func_scan_in[5],
func_scan_in[6],
func_scan_out_int[0],
func_scan_out_int[1],
func_scan_out_int[2],
func_scan_out_int[3],
func_scan_out_int[4],
func_scan_out_int[5],
func_scan_out_int[6]}),
.scan_out({func_scan_in_q[0],
func_scan_in_q[1],
func_scan_in_q[2],
func_scan_in_q[3],
func_scan_in_q[4],
func_scan_in_q[5],
func_scan_in_q[6],
func_scan_out_q[0],
func_scan_out_q[1],
func_scan_out_q[2],
func_scan_out_q[3],
func_scan_out_q[4],
func_scan_out_q[5],
func_scan_out_q[6]}),
.q(func_scan_q),
.q_b(func_scan_q_b)
);
assign siv[0:scan_right] = {sov[1:scan_right], func_scan_in_q[5]};
assign func_scan_out_int[5] = sov[0];
assign abist_siv = {abist_sov[1:29], abst_scan_in_q[0]};
assign abst_scan_out_int[0] = abist_sov[0];
endmodule