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a2o/dev/verilog/work/iuq_ic.v

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add dev
2 years ago
// © 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.
`timescale 1 ns / 1 ns
//********************************************************************
//*
//* TITLE: Instruction Cache
//*
//* NAME: iuq_ic.v
//*
//*********************************************************************
`include "tri_a2o.vh"
module iuq_ic(
inout vcs,
inout vdd,
inout gnd,
issues 13,14: single clk, no more nclk
2 years ago
input clk,
input rst,
add dev
2 years ago
input tc_ac_ccflush_dc,
input tc_ac_scan_dis_dc_b,
input tc_ac_scan_diag_dc,
input pc_iu_func_sl_thold_2,
input pc_iu_func_slp_sl_thold_2,
input pc_iu_func_nsl_thold_2, // added for custom cam
input pc_iu_cfg_slp_sl_thold_2, // for boot config slats
input pc_iu_regf_slp_sl_thold_2,
input pc_iu_time_sl_thold_2,
input pc_iu_abst_sl_thold_2,
input pc_iu_abst_slp_sl_thold_2,
input pc_iu_repr_sl_thold_2,
input pc_iu_ary_nsl_thold_2,
input pc_iu_ary_slp_nsl_thold_2,
input pc_iu_func_slp_nsl_thold_2,
input pc_iu_bolt_sl_thold_2,
input pc_iu_sg_2,
input pc_iu_fce_2,
input clkoff_b,
input act_dis,
input d_mode,
input delay_lclkr,
input mpw1_b,
input mpw2_b,
input g8t_clkoff_b,
input g8t_d_mode,
input [0:4] g8t_delay_lclkr,
input [0:4] g8t_mpw1_b,
input g8t_mpw2_b,
input g6t_clkoff_b,
input g6t_act_dis,
input g6t_d_mode,
input [0:3] g6t_delay_lclkr,
input [0:4] g6t_mpw1_b,
input g6t_mpw2_b,
input cam_clkoff_b,
input cam_act_dis,
input cam_d_mode,
input [0:4] cam_delay_lclkr,
input [0:4] cam_mpw1_b,
input cam_mpw2_b,
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input func_scan_in,
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output func_scan_out,
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input ac_ccfg_scan_in,
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output ac_ccfg_scan_out,
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input time_scan_in,
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output time_scan_out,
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input repr_scan_in,
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output repr_scan_out,
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input [0:2] abst_scan_in,
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output [0:2] abst_scan_out,
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input [0:4] regf_scan_in,
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output [0:4] regf_scan_out,
output iu_pc_err_icache_parity,
output iu_pc_err_icachedir_parity,
output iu_pc_err_icachedir_multihit,
output iu_pc_err_ierat_multihit,
output iu_pc_err_ierat_parity,
input pc_iu_inj_icache_parity,
input pc_iu_inj_icachedir_parity,
input pc_iu_inj_icachedir_multihit,
input pc_iu_abist_g8t_wenb,
input pc_iu_abist_g8t1p_renb_0,
input [0:3] pc_iu_abist_di_0,
input pc_iu_abist_g8t_bw_1,
input pc_iu_abist_g8t_bw_0,
input [3:9] pc_iu_abist_waddr_0,
input [1:9] pc_iu_abist_raddr_0,
input pc_iu_abist_ena_dc,
input pc_iu_abist_wl128_comp_ena,
input pc_iu_abist_raw_dc_b,
input [0:3] pc_iu_abist_g8t_dcomp,
input [0:1] pc_iu_abist_g6t_bw,
input [0:3] pc_iu_abist_di_g6t_2r,
input pc_iu_abist_wl512_comp_ena,
input [0:3] pc_iu_abist_dcomp_g6t_2r,
input pc_iu_abist_g6t_r_wb,
input an_ac_lbist_ary_wrt_thru_dc,
input an_ac_lbist_en_dc,
input an_ac_atpg_en_dc,
input an_ac_grffence_en_dc,
input pc_iu_bo_enable_3, // bolt-on ABIST
input pc_iu_bo_reset,
input pc_iu_bo_unload,
input pc_iu_bo_repair,
input pc_iu_bo_shdata,
input [0:3] pc_iu_bo_select,
output [0:3] iu_pc_bo_fail,
output [0:3] iu_pc_bo_diagout,
// ICBI Interface to IU
input [0:`THREADS-1] lq_iu_icbi_val,
input [64-`REAL_IFAR_WIDTH:57] lq_iu_icbi_addr,
output [0:`THREADS-1] iu_lq_icbi_complete,
input lq_iu_ici_val,
// ERAT
input pc_iu_init_reset,
// XU IERAT interface
input [0:`THREADS-1] xu_iu_val,
input xu_iu_is_eratre,
input xu_iu_is_eratwe,
input xu_iu_is_eratsx,
input xu_iu_is_eratilx,
input cp_is_isync,
input cp_is_csync,
input [0:1] xu_iu_ws,
input [0:3] xu_iu_ra_entry,
input [64-`GPR_WIDTH:51] xu_iu_rb,
input [64-`GPR_WIDTH:63] xu_iu_rs_data,
output iu_xu_ord_read_done,
output iu_xu_ord_write_done,
output iu_xu_ord_par_err,
output iu_xu_ord_n_flush_req,
input [0:`THREADS-1] xu_iu_msr_hv,
input [0:`THREADS-1] xu_iu_msr_pr,
input [0:`THREADS-1] xu_iu_msr_is,
input xu_iu_hid_mmu_mode,
input xu_iu_spr_ccr2_ifrat,
input [0:8] xu_iu_spr_ccr2_ifratsc, // 0:4: wimge, 5:8: u0:3
input xu_iu_xucr4_mmu_mchk,
output [64-`GPR_WIDTH:63] iu_xu_ex5_data,
output iu_mm_ierat_req,
output iu_mm_ierat_req_nonspec,
output [0:51] iu_mm_ierat_epn,
output [0:`THREADS-1] iu_mm_ierat_thdid,
output [0:3] iu_mm_ierat_state,
output [0:13] iu_mm_ierat_tid,
output [0:`THREADS-1] iu_mm_ierat_flush,
output [0:`THREADS-1] iu_mm_perf_itlb,
input [0:4] mm_iu_ierat_rel_val,
input [0:131] mm_iu_ierat_rel_data,
input [0:13] mm_iu_t0_ierat_pid,
input [0:19] mm_iu_t0_ierat_mmucr0,
`ifndef THREADS1
input [0:13] mm_iu_t1_ierat_pid,
input [0:19] mm_iu_t1_ierat_mmucr0,
`endif
output [0:17] iu_mm_ierat_mmucr0,
output [0:`THREADS-1] iu_mm_ierat_mmucr0_we,
input [0:8] mm_iu_ierat_mmucr1,
output [0:3] iu_mm_ierat_mmucr1,
output [0:`THREADS-1] iu_mm_ierat_mmucr1_we,
input mm_iu_ierat_snoop_coming,
input mm_iu_ierat_snoop_val,
input [0:25] mm_iu_ierat_snoop_attr,
input [62-`EFF_IFAR_ARCH:51] mm_iu_ierat_snoop_vpn,
output iu_mm_ierat_snoop_ack,
// MMU Connections
input [0:`THREADS-1] mm_iu_hold_req,
input [0:`THREADS-1] mm_iu_hold_done,
input [0:`THREADS-1] mm_iu_bus_snoop_hold_req,
input [0:`THREADS-1] mm_iu_bus_snoop_hold_done,
// SELECT, DIR, & MISS
input [0:`THREADS-1] pc_iu_ram_active,
input [0:`THREADS-1] pc_iu_pm_fetch_halt,
input [0:`THREADS-1] xu_iu_run_thread,
input [0:`THREADS-1] cp_ic_stop,
input [0:`THREADS-1] xu_iu_msr_cm,
input [0:`THREADS-1] iu_flush,
input [0:`THREADS-1] br_iu_redirect,
input [62-`EFF_IFAR_ARCH:61] br_iu_bta,
input [0:`THREADS-1] cp_flush,
input [0:`THREADS-1] cp_flush_into_uc,
input [62-`EFF_IFAR_ARCH:61] cp_iu0_t0_flush_ifar,
`ifndef THREADS1
input [62-`EFF_IFAR_ARCH:61] cp_iu0_t1_flush_ifar,
`endif
input [0:`THREADS-1] cp_iu0_flush_2ucode,
input [0:`THREADS-1] cp_iu0_flush_2ucode_type,
input [0:`THREADS-1] cp_iu0_flush_nonspec,
output [0:`THREADS-1] ic_cp_nonspec_hit,
input an_ac_back_inv,
input [64-`REAL_IFAR_WIDTH:57] an_ac_back_inv_addr,
input an_ac_back_inv_target, // connect to bit(0)
input [0:3] spr_ic_bp_config, // (0): bc, (1): bclr, (2): bcctr, (3): sw
input spr_ic_cls, // (0): 64B cacheline, (1): 128B cacheline
input spr_ic_prefetch_dis,
input spr_ic_ierat_byp_dis,
input spr_ic_idir_read,
input [0:1] spr_ic_idir_way,
input [51:57] spr_ic_idir_row,
output ic_spr_idir_done,
output [0:2] ic_spr_idir_lru,
output [0:3] ic_spr_idir_parity,
output ic_spr_idir_endian,
output ic_spr_idir_valid,
output [0:28] ic_spr_idir_tag,
output [0:`THREADS-1] iu_lq_request,
output [0:1] iu_lq_ctag,
output [64-`REAL_IFAR_WIDTH:59] iu_lq_ra,
output [0:4] iu_lq_wimge,
output [0:3] iu_lq_userdef,
input [0:`THREADS-1] cp_async_block,
output iu_mm_lmq_empty,
output [0:`THREADS-1] iu_xu_icache_quiesce,
output [0:`THREADS-1] iu_pc_icache_quiesce,
input an_ac_reld_data_vld,
input [0:4] an_ac_reld_core_tag,
input [58:59] an_ac_reld_qw,
input [0:127] an_ac_reld_data,
input an_ac_reld_ecc_err,
input an_ac_reld_ecc_err_ue,
//iu5 hold/redirect
input [0:`THREADS-1] bp_ic_iu2_redirect,
input [0:`THREADS-1] bp_ic_iu3_redirect,
input [0:`THREADS-1] bp_ic_iu4_redirect,
input [62-`EFF_IFAR_WIDTH:61] bp_ic_t0_redirect_ifar,
`ifndef THREADS1
input [62-`EFF_IFAR_WIDTH:61] bp_ic_t1_redirect_ifar,
`endif
// iu1
output [0:`THREADS-1] ic_bp_iu0_val,
output [50:59] ic_bp_iu0_ifar,
// iu3
output [0:3] ic_bp_iu2_t0_val,
`ifndef THREADS1
output [0:3] ic_bp_iu2_t1_val,
`endif
output [62-`EFF_IFAR_WIDTH:61] ic_bp_iu2_ifar,
output ic_bp_iu2_2ucode,
output ic_bp_iu2_2ucode_type,
output [0:2] ic_bp_iu2_error,
output [0:`THREADS-1] ic_bp_iu2_flush,
output [0:`THREADS-1] ic_bp_iu3_flush,
// iu3 instruction(0:31) + predecode(32:35)
output [0:35] ic_bp_iu2_0_instr,
output [0:35] ic_bp_iu2_1_instr,
output [0:35] ic_bp_iu2_2_instr,
output [0:35] ic_bp_iu2_3_instr,
output ic_bp_iu3_ecc_err,
//Instruction Buffer
input [0:`IBUFF_DEPTH/4-1] ib_ic_t0_need_fetch,
`ifndef THREADS1
input [0:`IBUFF_DEPTH/4-1] ib_ic_t1_need_fetch,
`endif
// ucode
input [0:`THREADS-1] uc_iu4_flush,
input [62-`EFF_IFAR_WIDTH:61] uc_iu4_t0_flush_ifar,
`ifndef THREADS1
input [62-`EFF_IFAR_WIDTH:61] uc_iu4_t1_flush_ifar,
`endif
input [0:`THREADS-1] uc_ic_hold,
input pc_iu_event_bus_enable,
input [0:2] pc_iu_event_count_mode,
input [0:24*`THREADS-1] spr_perf_event_mux_ctrls,
input [0:20] slice_ic_t0_perf_events,
`ifndef THREADS1
input [0:20] slice_ic_t1_perf_events,
`endif
input [0:4*`THREADS-1] event_bus_in,
output [0:4*`THREADS-1] event_bus_out
);
localparam perf_bus_offset = 5;
localparam scan_right = perf_bus_offset + 4*`THREADS - 1;
wire iu_ierat_iu0_val;
wire [0:`THREADS-1] iu_ierat_iu0_thdid;
wire [0:51] iu_ierat_iu0_ifar;
wire iu_ierat_iu0_nonspec;
wire iu_ierat_iu0_prefetch;
wire [0:`THREADS-1] iu_ierat_flush;
wire iu_ierat_iu1_back_inv;
wire iu_ierat_ium1_back_inv;
wire [22:51] ierat_iu_iu2_rpn;
wire [0:4] ierat_iu_iu2_wimge;
wire [0:3] ierat_iu_iu2_u;
wire [0:2] ierat_iu_iu2_error;
wire ierat_iu_iu2_miss;
wire ierat_iu_iu2_multihit;
wire ierat_iu_cam_change;
wire ierat_iu_iu2_isi;
wire [0:`THREADS-1] ierat_iu_hold_req;
wire [0:`THREADS-1] ierat_iu_iu2_flush_req;
wire ics_icd_dir_rd_act;
wire [0:1] ics_icd_data_rd_act;
wire ics_icd_iu0_valid;
wire [0:`THREADS-1] ics_icd_iu0_tid;
wire [62-`EFF_IFAR_ARCH:61] ics_icd_iu0_ifar;
wire ics_icd_iu0_index51;
wire ics_icd_iu0_inval;
wire ics_icd_iu0_2ucode;
wire ics_icd_iu0_2ucode_type;
wire ics_icd_iu0_prefetch;
wire ics_icd_iu0_read_erat;
wire ics_icd_iu0_spr_idir_read;
wire [0:`THREADS-1] ics_icd_iu1_flush;
wire [0:`THREADS-1] ics_icd_iu2_flush;
wire icd_ics_iu1_valid;
wire [0:`THREADS-1] icd_ics_iu1_tid;
wire [62-`EFF_IFAR_WIDTH:61] icd_ics_iu1_ifar;
wire icd_ics_iu1_2ucode;
wire icd_ics_iu1_2ucode_type;
wire [0:`THREADS-1] icd_ics_iu1_read_erat;
wire [0:`THREADS-1] icd_ics_iu3_miss_flush;
wire [0:`THREADS-1] icd_ics_iu2_wrong_ra_flush;
wire [0:`THREADS-1] icd_ics_iu2_cam_etc_flush;
wire [62-`EFF_IFAR_WIDTH:61] icd_ics_iu2_ifar_eff;
wire icd_ics_iu2_2ucode;
wire icd_ics_iu2_2ucode_type;
wire icd_ics_iu2_valid;
wire [0:`THREADS-1] icd_ics_iu2_read_erat_error;
wire [0:`THREADS-1] icd_ics_iu3_parity_flush;
wire [62-`EFF_IFAR_WIDTH:61] icd_ics_iu3_ifar;
wire icd_ics_iu3_2ucode;
wire icd_ics_iu3_2ucode_type;
wire [0:`THREADS-1] icm_ics_iu0_preload_val;
wire [50:59] icm_ics_iu0_preload_ifar;
wire [0:`THREADS-1] icm_ics_prefetch_req;
wire [0:`THREADS-1] icm_ics_prefetch_sm_idle;
wire [0:`THREADS-1] icm_ics_hold_thread;
wire icm_ics_hold_iu0;
wire icm_ics_iu3_miss_match;
wire [0:`THREADS-1] icm_ics_iu3_ecc_fp_cancel;
wire [46:52] ics_icm_iu0_t0_ifar;
`ifndef THREADS1
wire [46:52] ics_icm_iu0_t1_ifar;
`endif
wire ics_icm_iu0_inval;
wire [51:57] ics_icm_iu0_inval_addr;
wire [0:`THREADS-1] ics_icm_iu2_flush;
wire [51:57] icm_icd_lru_addr;
wire icm_icd_dir_inval;
wire icm_icd_dir_val;
wire icm_icd_data_write;
wire [51:59] icm_icd_reload_addr;
wire [0:143] icm_icd_reload_data;
wire [0:3] icm_icd_reload_way;
wire [0:`THREADS-1] icm_icd_load;
wire [62-`EFF_IFAR_WIDTH:61] icm_icd_load_addr;
wire icm_icd_load_2ucode;
wire icm_icd_load_2ucode_type;
wire icm_icd_dir_write;
wire [64-`REAL_IFAR_WIDTH:57] icm_icd_dir_write_addr;
wire icm_icd_dir_write_endian;
wire [0:3] icm_icd_dir_write_way;
wire icm_icd_lru_write;
wire [51:57] icm_icd_lru_write_addr;
wire [0:3] icm_icd_lru_write_way;
wire icm_icd_ecc_inval;
wire [51:57] icm_icd_ecc_addr;
wire [0:3] icm_icd_ecc_way;
wire icm_icd_iu3_ecc_fp_cancel;
wire icm_icd_any_reld_r2;
wire icd_icm_miss;
wire icd_icm_prefetch;
wire [0:`THREADS-1] icd_icm_tid;
wire [64-`REAL_IFAR_WIDTH:61] icd_icm_addr_real;
wire [62-`EFF_IFAR_WIDTH:51] icd_icm_addr_eff;
wire [0:4] icd_icm_wimge;
wire [0:3] icd_icm_userdef;
wire icd_icm_2ucode;
wire icd_icm_2ucode_type;
wire icd_icm_iu2_inval;
wire icd_icm_any_iu2_valid;
wire [0:2] icd_icm_row_lru;
wire [0:3] icd_icm_row_val;
wire [0:87] ierat_iu_debug_group0;
wire [0:87] ierat_iu_debug_group1;
wire [0:87] ierat_iu_debug_group2;
wire [0:87] ierat_iu_debug_group3;
wire [0:`THREADS-1] br_iu_flush;
wire [1:63] unit_t0_events_in;
wire unit_t0_events_en;
`ifndef THREADS1
wire [1:63] unit_t1_events_in;
wire unit_t1_events_en;
`endif
wire pc_iu_func_sl_thold_1;
wire pc_iu_func_sl_thold_0;
wire pc_iu_func_sl_thold_0_b;
wire pc_iu_func_slp_sl_thold_1;
wire pc_iu_func_slp_sl_thold_0;
wire pc_iu_func_slp_sl_thold_0_b;
wire pc_iu_time_sl_thold_1;
wire pc_iu_time_sl_thold_0;
wire pc_iu_abst_sl_thold_1;
wire pc_iu_abst_sl_thold_0;
wire pc_iu_abst_sl_thold_0_b;
wire pc_iu_abst_slp_sl_thold_1;
wire pc_iu_abst_slp_sl_thold_0;
wire pc_iu_repr_sl_thold_1;
wire pc_iu_repr_sl_thold_0;
wire pc_iu_ary_nsl_thold_1;
wire pc_iu_ary_nsl_thold_0;
wire pc_iu_ary_slp_nsl_thold_1;
wire pc_iu_ary_slp_nsl_thold_0;
wire pc_iu_regf_slp_sl_thold_1;
wire pc_iu_regf_slp_sl_thold_0;
wire pc_iu_bolt_sl_thold_1;
wire pc_iu_bolt_sl_thold_0;
wire pc_iu_sg_1;
wire pc_iu_sg_0;
wire force_t;
wire funcslp_force;
wire abst_force;
wire pc_iu_bo_enable_2;
wire [0:scan_right] siv;
wire [0:scan_right] sov;
verilator comments
2 years ago
wire [0:1] tsiv /*verilator split_var*/; // time scan path
wire [0:1] tsov /*verilator split_var*/; // time scan path
add dev
2 years ago
wire func_scan_in_cam;
wire func_scan_out_cam;
wire [0:1] lcb_mpw1_dc_b;
wire [0:1] lcb_delay_lclkr_dc;
wire [0:11] ic_perf_t0_event;
`ifndef THREADS1
wire [0:11] ic_perf_t1_event;
`endif
wire [0:1] ic_perf_event;
wire [0:4*`THREADS-1] event_bus_out_d;
wire [0:4*`THREADS-1] event_bus_out_l2;
assign br_iu_flush = br_iu_redirect;
// ??? Temp: Need to connect
assign lcb_mpw1_dc_b = {2{mpw1_b}};
assign lcb_delay_lclkr_dc = {2{delay_lclkr}};
iuq_ic_ierat iuq_ic_ierat0(
// POWER PINS
.gnd(gnd),
.vdd(vdd),
.vcs(vdd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.pc_iu_init_reset(pc_iu_init_reset),
.tc_ccflush_dc(tc_ac_ccflush_dc),
.tc_scan_dis_dc_b(tc_ac_scan_dis_dc_b),
.tc_scan_diag_dc(tc_ac_scan_diag_dc),
.tc_lbist_en_dc(an_ac_lbist_en_dc),
.an_ac_atpg_en_dc(an_ac_atpg_en_dc),
.an_ac_grffence_en_dc(an_ac_grffence_en_dc),
.lcb_d_mode_dc(d_mode),
.lcb_clkoff_dc_b(clkoff_b),
.lcb_act_dis_dc(act_dis),
.lcb_mpw1_dc_b(lcb_mpw1_dc_b),
.lcb_mpw2_dc_b(mpw2_b),
.lcb_delay_lclkr_dc(lcb_delay_lclkr_dc),
.pc_iu_func_sl_thold_2(pc_iu_func_sl_thold_2),
.pc_iu_func_slp_sl_thold_2(pc_iu_func_slp_sl_thold_2),
.pc_iu_func_slp_nsl_thold_2(pc_iu_func_slp_nsl_thold_2),
.pc_iu_cfg_slp_sl_thold_2(pc_iu_func_sl_thold_2),
.pc_iu_regf_slp_sl_thold_2(pc_iu_regf_slp_sl_thold_2),
.pc_iu_time_sl_thold_2(pc_iu_time_sl_thold_2),
.pc_iu_sg_2(pc_iu_sg_2),
.pc_iu_fce_2(pc_iu_sg_2),
.cam_clkoff_b(cam_clkoff_b),
.cam_act_dis(cam_act_dis),
.cam_d_mode(cam_d_mode),
.cam_delay_lclkr(cam_delay_lclkr),
.cam_mpw1_b(cam_mpw1_b),
.cam_mpw2_b(cam_mpw2_b),
.ac_func_scan_in(siv[0:1]),
.ac_func_scan_out(sov[0:1]),
.ac_ccfg_scan_in(ac_ccfg_scan_in),
.ac_ccfg_scan_out(ac_ccfg_scan_out),
.func_scan_in_cam(func_scan_in_cam),
.func_scan_out_cam(func_scan_out_cam),
.time_scan_in(tsiv[0]),
.time_scan_out(tsov[0]),
.regf_scan_in(regf_scan_in),
.regf_scan_out(regf_scan_out),
// Functional ports
// act control
.spr_ic_clockgate_dis(1'b0),
// ttypes
.iu_ierat_iu0_val(iu_ierat_iu0_val),
.iu_ierat_iu0_thdid(iu_ierat_iu0_thdid),
.iu_ierat_iu0_ifar(iu_ierat_iu0_ifar),
.iu_ierat_iu0_nonspec(iu_ierat_iu0_nonspec),
.iu_ierat_iu0_prefetch(iu_ierat_iu0_prefetch),
.iu_ierat_iu0_flush(iu_ierat_flush),
.iu_ierat_iu1_flush(iu_ierat_flush),
// ordered instructions
.xu_iu_val(xu_iu_val),
.xu_iu_is_eratre(xu_iu_is_eratre),
.xu_iu_is_eratwe(xu_iu_is_eratwe),
.xu_iu_is_eratsx(xu_iu_is_eratsx),
.xu_iu_is_eratilx(xu_iu_is_eratilx),
.xu_iu_ws(xu_iu_ws),
.xu_iu_ra_entry(xu_iu_ra_entry),
.xu_iu_rs_data(xu_iu_rs_data),
.xu_iu_rb(xu_iu_rb),
.iu_xu_ex4_data(iu_xu_ex5_data),
.iu_xu_ord_read_done(iu_xu_ord_read_done),
.iu_xu_ord_write_done(iu_xu_ord_write_done),
.iu_xu_ord_par_err(iu_xu_ord_par_err),
// context synchronizing event
.cp_ic_is_isync(cp_is_isync),
.cp_ic_is_csync(cp_is_csync),
// reload from mmu
.mm_iu_ierat_rel_val(mm_iu_ierat_rel_val),
.mm_iu_ierat_rel_data(mm_iu_ierat_rel_data),
.ierat_iu_hold_req(ierat_iu_hold_req),
// I$ snoop
.iu_ierat_iu1_back_inv(iu_ierat_iu1_back_inv),
.iu_ierat_ium1_back_inv(iu_ierat_ium1_back_inv),
// tlbivax or tlbilx snoop
.mm_iu_ierat_snoop_coming(mm_iu_ierat_snoop_coming),
.mm_iu_ierat_snoop_val(mm_iu_ierat_snoop_val),
.mm_iu_ierat_snoop_attr(mm_iu_ierat_snoop_attr),
.mm_iu_ierat_snoop_vpn(mm_iu_ierat_snoop_vpn),
.iu_mm_ierat_snoop_ack(iu_mm_ierat_snoop_ack),
// pipeline controls
.xu_iu_flush(iu_flush),
.br_iu_flush(br_iu_flush),
// all tied to cp_flush
.xu_rf1_flush(cp_flush),
.xu_ex1_flush(cp_flush),
.xu_ex2_flush(cp_flush),
.xu_ex3_flush(cp_flush),
.xu_ex4_flush(cp_flush),
.xu_ex5_flush(cp_flush),
// cam _np2 ports
.ierat_iu_iu2_rpn(ierat_iu_iu2_rpn),
.ierat_iu_iu2_wimge(ierat_iu_iu2_wimge),
.ierat_iu_iu2_u(ierat_iu_iu2_u),
.ierat_iu_iu2_miss(ierat_iu_iu2_miss),
.ierat_iu_iu2_isi(ierat_iu_iu2_isi),
.ierat_iu_iu2_error(ierat_iu_iu2_error),
.ierat_iu_iu2_multihit(ierat_iu_iu2_multihit),
.ierat_iu_cam_change(ierat_iu_cam_change),
.iu_pc_err_ierat_multihit(iu_pc_err_ierat_multihit),
.iu_pc_err_ierat_parity(iu_pc_err_ierat_parity),
// noop_touch
// fir_par, fir_multihit
// erat request to mmu
.iu_mm_ierat_req(iu_mm_ierat_req),
.iu_mm_ierat_req_nonspec(iu_mm_ierat_req_nonspec),
.iu_mm_ierat_thdid(iu_mm_ierat_thdid),
.iu_mm_ierat_state(iu_mm_ierat_state),
.iu_mm_ierat_tid(iu_mm_ierat_tid),
.iu_mm_ierat_flush(iu_mm_ierat_flush),
.iu_mm_perf_itlb(iu_mm_perf_itlb),
// write interface to mmucr0,1
.iu_mm_ierat_mmucr0(iu_mm_ierat_mmucr0),
.iu_mm_ierat_mmucr0_we(iu_mm_ierat_mmucr0_we),
.iu_mm_ierat_mmucr1(iu_mm_ierat_mmucr1),
.iu_mm_ierat_mmucr1_we(iu_mm_ierat_mmucr1_we),
// spr's
// clkg_ctl
.xu_iu_msr_hv(xu_iu_msr_hv),
.xu_iu_msr_pr(xu_iu_msr_pr),
.xu_iu_msr_is(xu_iu_msr_is),
.xu_iu_msr_cm(xu_iu_msr_cm),
.xu_iu_hid_mmu_mode(xu_iu_hid_mmu_mode),
.xu_iu_spr_ccr2_ifrat(xu_iu_spr_ccr2_ifrat),
.xu_iu_spr_ccr2_ifratsc(xu_iu_spr_ccr2_ifratsc),
.xu_iu_xucr4_mmu_mchk(xu_iu_xucr4_mmu_mchk),
.ierat_iu_iu2_flush_req(ierat_iu_iu2_flush_req),
.iu_xu_ord_n_flush_req(iu_xu_ord_n_flush_req),
.mm_iu_t0_ierat_pid(mm_iu_t0_ierat_pid),
.mm_iu_t0_ierat_mmucr0(mm_iu_t0_ierat_mmucr0),
`ifndef THREADS1
.mm_iu_t1_ierat_pid(mm_iu_t1_ierat_pid),
.mm_iu_t1_ierat_mmucr0(mm_iu_t1_ierat_mmucr0),
`endif
.mm_iu_ierat_mmucr1(mm_iu_ierat_mmucr1),
// debug
.pc_iu_trace_bus_enable(1'b0),
.ierat_iu_debug_group0(ierat_iu_debug_group0),
.ierat_iu_debug_group1(ierat_iu_debug_group1),
.ierat_iu_debug_group2(ierat_iu_debug_group2),
.ierat_iu_debug_group3(ierat_iu_debug_group3)
);
iuq_ic_select iuq_ic_select0(
.vdd(vdd),
.gnd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.pc_iu_func_sl_thold_0_b(pc_iu_func_sl_thold_0_b),
.pc_iu_func_slp_sl_thold_0_b(pc_iu_func_slp_sl_thold_0_b),
.pc_iu_sg_0(pc_iu_sg_0),
.force_t(force_t),
.funcslp_force(funcslp_force),
.d_mode(d_mode),
.delay_lclkr(delay_lclkr),
.mpw1_b(mpw1_b),
.mpw2_b(mpw2_b),
.func_scan_in(siv[2]),
.func_scan_out(sov[2]),
.pc_iu_ram_active(pc_iu_ram_active),
.pc_iu_pm_fetch_halt(pc_iu_pm_fetch_halt),
.xu_iu_run_thread(xu_iu_run_thread),
.cp_ic_stop(cp_ic_stop),
.xu_iu_msr_cm(xu_iu_msr_cm),
.cp_flush(iu_flush),
.cp_flush_into_uc(cp_flush_into_uc),
.br_iu_redirect(br_iu_redirect),
.br_iu_bta(br_iu_bta),
.cp_iu0_t0_flush_ifar(cp_iu0_t0_flush_ifar),
`ifndef THREADS1
.cp_iu0_t1_flush_ifar(cp_iu0_t1_flush_ifar),
`endif
.cp_iu0_flush_2ucode(cp_iu0_flush_2ucode),
.cp_iu0_flush_2ucode_type(cp_iu0_flush_2ucode_type),
.cp_iu0_flush_nonspec(cp_iu0_flush_nonspec),
.ic_cp_nonspec_hit(ic_cp_nonspec_hit),
.an_ac_back_inv(an_ac_back_inv),
.an_ac_back_inv_addr(an_ac_back_inv_addr),
.an_ac_back_inv_target(an_ac_back_inv_target),
.spr_ic_prefetch_dis(spr_ic_prefetch_dis),
.spr_ic_ierat_byp_dis(spr_ic_ierat_byp_dis),
.spr_ic_idir_read(spr_ic_idir_read),
.spr_ic_idir_row(spr_ic_idir_row),
.ic_perf_t0_event(ic_perf_t0_event[3:8]),
`ifndef THREADS1
.ic_perf_t1_event(ic_perf_t1_event[3:8]),
`endif
.iu_ierat_iu0_val(iu_ierat_iu0_val),
.iu_ierat_iu0_thdid(iu_ierat_iu0_thdid),
.iu_ierat_iu0_ifar(iu_ierat_iu0_ifar),
.iu_ierat_iu0_nonspec(iu_ierat_iu0_nonspec),
.iu_ierat_iu0_prefetch(iu_ierat_iu0_prefetch),
.iu_ierat_flush(iu_ierat_flush),
.iu_ierat_ium1_back_inv(iu_ierat_ium1_back_inv),
.ierat_iu_hold_req(ierat_iu_hold_req),
.ierat_iu_iu2_flush_req(ierat_iu_iu2_flush_req),
.ierat_iu_iu2_miss(ierat_iu_iu2_miss),
.ierat_iu_cam_change(ierat_iu_cam_change),
.mm_iu_hold_req(mm_iu_hold_req),
.mm_iu_hold_done(mm_iu_hold_done),
.mm_iu_bus_snoop_hold_req(mm_iu_bus_snoop_hold_req),
.mm_iu_bus_snoop_hold_done(mm_iu_bus_snoop_hold_done),
.lq_iu_icbi_val(lq_iu_icbi_val),
.lq_iu_icbi_addr(lq_iu_icbi_addr),
.iu_lq_icbi_complete(iu_lq_icbi_complete),
.icm_ics_iu0_preload_val(icm_ics_iu0_preload_val),
.icm_ics_iu0_preload_ifar(icm_ics_iu0_preload_ifar),
.icm_ics_prefetch_req(icm_ics_prefetch_req),
.icm_ics_prefetch_sm_idle(icm_ics_prefetch_sm_idle),
.icm_ics_hold_thread(icm_ics_hold_thread),
.icm_ics_hold_iu0(icm_ics_hold_iu0),
.icm_ics_iu3_miss_match(icm_ics_iu3_miss_match),
.icm_ics_iu3_ecc_fp_cancel(icm_ics_iu3_ecc_fp_cancel),
.ics_icm_iu0_t0_ifar(ics_icm_iu0_t0_ifar),
`ifndef THREADS1
.ics_icm_iu0_t1_ifar(ics_icm_iu0_t1_ifar),
`endif
.ics_icm_iu0_inval(ics_icm_iu0_inval),
.ics_icm_iu0_inval_addr(ics_icm_iu0_inval_addr),
.ics_icm_iu2_flush(ics_icm_iu2_flush),
.ics_icd_dir_rd_act(ics_icd_dir_rd_act),
.ics_icd_data_rd_act(ics_icd_data_rd_act),
.ics_icd_iu0_valid(ics_icd_iu0_valid),
.ics_icd_iu0_tid(ics_icd_iu0_tid),
.ics_icd_iu0_ifar(ics_icd_iu0_ifar),
.ics_icd_iu0_index51(ics_icd_iu0_index51),
.ics_icd_iu0_inval(ics_icd_iu0_inval),
.ics_icd_iu0_2ucode(ics_icd_iu0_2ucode),
.ics_icd_iu0_2ucode_type(ics_icd_iu0_2ucode_type),
.ics_icd_iu0_prefetch(ics_icd_iu0_prefetch),
.ics_icd_iu0_read_erat(ics_icd_iu0_read_erat),
.ics_icd_iu0_spr_idir_read(ics_icd_iu0_spr_idir_read),
.ics_icd_iu1_flush(ics_icd_iu1_flush),
.ics_icd_iu2_flush(ics_icd_iu2_flush),
.icd_ics_iu1_valid(icd_ics_iu1_valid),
.icd_ics_iu1_tid(icd_ics_iu1_tid),
.icd_ics_iu1_ifar(icd_ics_iu1_ifar),
.icd_ics_iu1_2ucode(icd_ics_iu1_2ucode),
.icd_ics_iu1_2ucode_type(icd_ics_iu1_2ucode_type),
.icd_ics_iu1_read_erat(icd_ics_iu1_read_erat),
.icd_ics_iu3_miss_flush(icd_ics_iu3_miss_flush),
.icd_ics_iu2_wrong_ra_flush(icd_ics_iu2_wrong_ra_flush),
.icd_ics_iu2_cam_etc_flush(icd_ics_iu2_cam_etc_flush),
.icd_ics_iu2_ifar_eff(icd_ics_iu2_ifar_eff),
.icd_ics_iu2_2ucode(icd_ics_iu2_2ucode),
.icd_ics_iu2_2ucode_type(icd_ics_iu2_2ucode_type),
.icd_ics_iu2_valid(icd_ics_iu2_valid),
.icd_ics_iu2_read_erat_error(icd_ics_iu2_read_erat_error),
.icd_ics_iu3_parity_flush(icd_ics_iu3_parity_flush),
.icd_ics_iu3_ifar(icd_ics_iu3_ifar),
.icd_ics_iu3_2ucode(icd_ics_iu3_2ucode),
.icd_ics_iu3_2ucode_type(icd_ics_iu3_2ucode_type),
.ic_bp_iu0_val(ic_bp_iu0_val),
.ic_bp_iu0_ifar(ic_bp_iu0_ifar),
.ic_bp_iu2_flush(ic_bp_iu2_flush),
.bp_ic_iu2_redirect(bp_ic_iu2_redirect),
.bp_ic_iu3_redirect(bp_ic_iu3_redirect),
.bp_ic_iu4_redirect(bp_ic_iu4_redirect),
.bp_ic_t0_redirect_ifar(bp_ic_t0_redirect_ifar),
`ifndef THREADS1
.bp_ic_t1_redirect_ifar(bp_ic_t1_redirect_ifar),
`endif
.uc_ic_hold(uc_ic_hold),
.uc_iu4_flush(uc_iu4_flush),
.uc_iu4_t0_flush_ifar(uc_iu4_t0_flush_ifar),
`ifndef THREADS1
.uc_iu4_t1_flush_ifar(uc_iu4_t1_flush_ifar),
.ib_ic_t1_need_fetch(ib_ic_t1_need_fetch),
`endif
.ib_ic_t0_need_fetch(ib_ic_t0_need_fetch),
.event_bus_enable(pc_iu_event_bus_enable)
);
iuq_ic_dir iuq_ic_dir0(
.vcs(vdd),
.vdd(vdd),
.gnd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.pc_iu_func_sl_thold_0_b(pc_iu_func_sl_thold_0_b),
.pc_iu_func_slp_sl_thold_0_b(pc_iu_func_slp_sl_thold_0_b),
.pc_iu_time_sl_thold_0(pc_iu_time_sl_thold_0),
.pc_iu_repr_sl_thold_0(pc_iu_repr_sl_thold_0),
.pc_iu_abst_sl_thold_0(pc_iu_abst_sl_thold_0),
.pc_iu_abst_sl_thold_0_b(pc_iu_abst_sl_thold_0_b),
.pc_iu_abst_slp_sl_thold_0(pc_iu_abst_slp_sl_thold_0),
.pc_iu_ary_nsl_thold_0(pc_iu_ary_nsl_thold_0),
.pc_iu_ary_slp_nsl_thold_0(pc_iu_ary_slp_nsl_thold_0),
.pc_iu_bolt_sl_thold_0(pc_iu_bolt_sl_thold_0),
.pc_iu_sg_0(pc_iu_sg_0),
.pc_iu_sg_1(pc_iu_sg_1),
.force_t(force_t),
.funcslp_force(funcslp_force),
.abst_force(abst_force),
.d_mode(d_mode),
.delay_lclkr(delay_lclkr),
.mpw1_b(mpw1_b),
.mpw2_b(mpw2_b),
.clkoff_b(clkoff_b),
.act_dis(act_dis),
.g8t_clkoff_b(g8t_clkoff_b),
.g8t_d_mode(g8t_d_mode),
.g8t_delay_lclkr(g8t_delay_lclkr),
.g8t_mpw1_b(g8t_mpw1_b),
.g8t_mpw2_b(g8t_mpw2_b),
.g6t_clkoff_b(g6t_clkoff_b),
.g6t_act_dis(g6t_act_dis),
.g6t_d_mode(g6t_d_mode),
.g6t_delay_lclkr(g6t_delay_lclkr),
.g6t_mpw1_b(g6t_mpw1_b),
.g6t_mpw2_b(g6t_mpw2_b),
.tc_ac_ccflush_dc(tc_ac_ccflush_dc),
.tc_ac_scan_dis_dc_b(tc_ac_scan_dis_dc_b),
.tc_ac_scan_diag_dc(tc_ac_scan_diag_dc),
.func_scan_in(siv[3]),
.time_scan_in(tsiv[1]),
.repr_scan_in(repr_scan_in),
.abst_scan_in(abst_scan_in),
.func_scan_out(sov[3]),
.time_scan_out(tsov[1]),
.repr_scan_out(repr_scan_out),
.abst_scan_out(abst_scan_out),
.spr_ic_cls(spr_ic_cls),
.spr_ic_ierat_byp_dis(spr_ic_ierat_byp_dis),
.spr_ic_idir_way(spr_ic_idir_way),
.ic_spr_idir_done(ic_spr_idir_done),
.ic_spr_idir_lru(ic_spr_idir_lru),
.ic_spr_idir_parity(ic_spr_idir_parity),
.ic_spr_idir_endian(ic_spr_idir_endian),
.ic_spr_idir_valid(ic_spr_idir_valid),
.ic_spr_idir_tag(ic_spr_idir_tag),
.ic_perf_t0_event(ic_perf_t0_event[9:11]),
`ifndef THREADS1
.ic_perf_t1_event(ic_perf_t1_event[9:11]),
`endif
.ic_perf_event(ic_perf_event),
.iu_pc_err_icache_parity(iu_pc_err_icache_parity),
.iu_pc_err_icachedir_parity(iu_pc_err_icachedir_parity),
.iu_pc_err_icachedir_multihit(iu_pc_err_icachedir_multihit),
.pc_iu_inj_icache_parity(pc_iu_inj_icache_parity),
.pc_iu_inj_icachedir_parity(pc_iu_inj_icachedir_parity),
.pc_iu_inj_icachedir_multihit(pc_iu_inj_icachedir_multihit),
.pc_iu_abist_g8t_wenb(pc_iu_abist_g8t_wenb),
.pc_iu_abist_g8t1p_renb_0(pc_iu_abist_g8t1p_renb_0),
.pc_iu_abist_di_0(pc_iu_abist_di_0),
.pc_iu_abist_g8t_bw_1(pc_iu_abist_g8t_bw_1),
.pc_iu_abist_g8t_bw_0(pc_iu_abist_g8t_bw_0),
.pc_iu_abist_waddr_0(pc_iu_abist_waddr_0),
.pc_iu_abist_raddr_0(pc_iu_abist_raddr_0),
.pc_iu_abist_ena_dc(pc_iu_abist_ena_dc),
.pc_iu_abist_wl128_comp_ena(pc_iu_abist_wl128_comp_ena),
.pc_iu_abist_raw_dc_b(pc_iu_abist_raw_dc_b),
.pc_iu_abist_g8t_dcomp(pc_iu_abist_g8t_dcomp),
.pc_iu_abist_g6t_bw(pc_iu_abist_g6t_bw),
.pc_iu_abist_di_g6t_2r(pc_iu_abist_di_g6t_2r),
.pc_iu_abist_wl512_comp_ena(pc_iu_abist_wl512_comp_ena),
.pc_iu_abist_dcomp_g6t_2r(pc_iu_abist_dcomp_g6t_2r),
.pc_iu_abist_g6t_r_wb(pc_iu_abist_g6t_r_wb),
.an_ac_lbist_ary_wrt_thru_dc(an_ac_lbist_ary_wrt_thru_dc),
.pc_iu_bo_enable_2(pc_iu_bo_enable_2),
.pc_iu_bo_reset(pc_iu_bo_reset),
.pc_iu_bo_unload(pc_iu_bo_unload),
.pc_iu_bo_repair(pc_iu_bo_repair),
.pc_iu_bo_shdata(pc_iu_bo_shdata),
.pc_iu_bo_select(pc_iu_bo_select),
.iu_pc_bo_fail(iu_pc_bo_fail),
.iu_pc_bo_diagout(iu_pc_bo_diagout),
.iu_mm_ierat_epn(iu_mm_ierat_epn),
.iu_ierat_iu1_back_inv(iu_ierat_iu1_back_inv),
.ierat_iu_iu2_rpn(ierat_iu_iu2_rpn),
.ierat_iu_iu2_wimge(ierat_iu_iu2_wimge),
.ierat_iu_iu2_u(ierat_iu_iu2_u),
.ierat_iu_iu2_error(ierat_iu_iu2_error),
.ierat_iu_iu2_miss(ierat_iu_iu2_miss),
.ierat_iu_iu2_multihit(ierat_iu_iu2_multihit),
.ierat_iu_iu2_isi(ierat_iu_iu2_isi),
.ierat_iu_iu2_flush_req(ierat_iu_iu2_flush_req),
.ierat_iu_cam_change(ierat_iu_cam_change),
.lq_iu_ici_val(lq_iu_ici_val),
.ics_icd_dir_rd_act(ics_icd_dir_rd_act),
.ics_icd_data_rd_act(ics_icd_data_rd_act),
.ics_icd_iu0_valid(ics_icd_iu0_valid),
.ics_icd_iu0_tid(ics_icd_iu0_tid),
.ics_icd_iu0_ifar(ics_icd_iu0_ifar),
.ics_icd_iu0_index51(ics_icd_iu0_index51),
.ics_icd_iu0_inval(ics_icd_iu0_inval),
.ics_icd_iu0_2ucode(ics_icd_iu0_2ucode),
.ics_icd_iu0_2ucode_type(ics_icd_iu0_2ucode_type),
.ics_icd_iu0_prefetch(ics_icd_iu0_prefetch),
.ics_icd_iu0_read_erat(ics_icd_iu0_read_erat),
.ics_icd_iu0_spr_idir_read(ics_icd_iu0_spr_idir_read),
.ics_icd_iu1_flush(ics_icd_iu1_flush),
.ics_icd_iu2_flush(ics_icd_iu2_flush),
.icd_ics_iu1_valid(icd_ics_iu1_valid),
.icd_ics_iu1_tid(icd_ics_iu1_tid),
.icd_ics_iu1_ifar(icd_ics_iu1_ifar),
.icd_ics_iu1_2ucode(icd_ics_iu1_2ucode),
.icd_ics_iu1_2ucode_type(icd_ics_iu1_2ucode_type),
.icd_ics_iu1_read_erat(icd_ics_iu1_read_erat),
.icd_ics_iu3_miss_flush(icd_ics_iu3_miss_flush),
.icd_ics_iu2_wrong_ra_flush(icd_ics_iu2_wrong_ra_flush),
.icd_ics_iu2_cam_etc_flush(icd_ics_iu2_cam_etc_flush),
.icd_ics_iu2_ifar_eff(icd_ics_iu2_ifar_eff),
.icd_ics_iu2_2ucode(icd_ics_iu2_2ucode),
.icd_ics_iu2_2ucode_type(icd_ics_iu2_2ucode_type),
.icd_ics_iu2_valid(icd_ics_iu2_valid),
.icd_ics_iu2_read_erat_error(icd_ics_iu2_read_erat_error),
.icd_ics_iu3_parity_flush(icd_ics_iu3_parity_flush),
.icd_ics_iu3_ifar(icd_ics_iu3_ifar),
.icd_ics_iu3_2ucode(icd_ics_iu3_2ucode),
.icd_ics_iu3_2ucode_type(icd_ics_iu3_2ucode_type),
.icm_icd_lru_addr(icm_icd_lru_addr),
.icm_icd_dir_inval(icm_icd_dir_inval),
.icm_icd_dir_val(icm_icd_dir_val),
.icm_icd_data_write(icm_icd_data_write),
.icm_icd_reload_addr(icm_icd_reload_addr),
.icm_icd_reload_data(icm_icd_reload_data),
.icm_icd_reload_way(icm_icd_reload_way),
.icm_icd_load(icm_icd_load),
.icm_icd_load_addr(icm_icd_load_addr),
.icm_icd_load_2ucode(icm_icd_load_2ucode),
.icm_icd_load_2ucode_type(icm_icd_load_2ucode_type),
.icm_icd_dir_write(icm_icd_dir_write),
.icm_icd_dir_write_addr(icm_icd_dir_write_addr),
.icm_icd_dir_write_endian(icm_icd_dir_write_endian),
.icm_icd_dir_write_way(icm_icd_dir_write_way),
.icm_icd_lru_write(icm_icd_lru_write),
.icm_icd_lru_write_addr(icm_icd_lru_write_addr),
.icm_icd_lru_write_way(icm_icd_lru_write_way),
.icm_icd_ecc_inval(icm_icd_ecc_inval),
.icm_icd_ecc_addr(icm_icd_ecc_addr),
.icm_icd_ecc_way(icm_icd_ecc_way),
.icm_icd_iu3_ecc_fp_cancel(icm_icd_iu3_ecc_fp_cancel),
.icm_icd_any_reld_r2(icm_icd_any_reld_r2),
.icd_icm_miss(icd_icm_miss),
.icd_icm_prefetch(icd_icm_prefetch),
.icd_icm_tid(icd_icm_tid),
.icd_icm_addr_real(icd_icm_addr_real),
.icd_icm_addr_eff(icd_icm_addr_eff),
.icd_icm_wimge(icd_icm_wimge),
.icd_icm_userdef(icd_icm_userdef),
.icd_icm_2ucode(icd_icm_2ucode),
.icd_icm_2ucode_type(icd_icm_2ucode_type),
.icd_icm_iu2_inval(icd_icm_iu2_inval),
.icd_icm_any_iu2_valid(icd_icm_any_iu2_valid),
.icd_icm_row_lru(icd_icm_row_lru),
.icd_icm_row_val(icd_icm_row_val),
.ic_bp_iu2_t0_val(ic_bp_iu2_t0_val),
`ifndef THREADS1
.ic_bp_iu2_t1_val(ic_bp_iu2_t1_val),
`endif
.ic_bp_iu2_ifar(ic_bp_iu2_ifar),
.ic_bp_iu2_2ucode(ic_bp_iu2_2ucode),
.ic_bp_iu2_2ucode_type(ic_bp_iu2_2ucode_type),
.ic_bp_iu2_error(ic_bp_iu2_error),
.ic_bp_iu3_flush(ic_bp_iu3_flush),
.ic_bp_iu2_0_instr(ic_bp_iu2_0_instr),
.ic_bp_iu2_1_instr(ic_bp_iu2_1_instr),
.ic_bp_iu2_2_instr(ic_bp_iu2_2_instr),
.ic_bp_iu2_3_instr(ic_bp_iu2_3_instr),
.event_bus_enable(pc_iu_event_bus_enable)
);
iuq_ic_miss iuq_ic_miss0(
.vdd(vdd),
.gnd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.pc_iu_func_sl_thold_0_b(pc_iu_func_sl_thold_0_b),
.pc_iu_sg_0(pc_iu_sg_0),
.force_t(force_t),
.d_mode(d_mode),
.delay_lclkr(delay_lclkr),
.mpw1_b(mpw1_b),
.mpw2_b(mpw2_b),
.scan_in(siv[4]),
.scan_out(sov[4]),
.iu_flush(iu_flush),
.br_iu_redirect(br_iu_redirect),
.bp_ic_iu4_redirect(bp_ic_iu4_redirect),
.ic_bp_iu3_ecc_err(ic_bp_iu3_ecc_err),
.ics_icm_iu0_t0_ifar(ics_icm_iu0_t0_ifar),
`ifndef THREADS1
.ics_icm_iu0_t1_ifar(ics_icm_iu0_t1_ifar),
`endif
.ics_icm_iu0_inval(ics_icm_iu0_inval),
.ics_icm_iu0_inval_addr(ics_icm_iu0_inval_addr),
.ics_icm_iu2_flush(ics_icm_iu2_flush),
.icm_ics_hold_thread(icm_ics_hold_thread),
.icm_ics_hold_iu0(icm_ics_hold_iu0),
.icm_ics_iu3_miss_match(icm_ics_iu3_miss_match),
.icm_ics_iu3_ecc_fp_cancel(icm_ics_iu3_ecc_fp_cancel),
.icm_ics_iu0_preload_val(icm_ics_iu0_preload_val),
.icm_ics_iu0_preload_ifar(icm_ics_iu0_preload_ifar),
.icm_ics_prefetch_req(icm_ics_prefetch_req),
.icm_ics_prefetch_sm_idle(icm_ics_prefetch_sm_idle),
.icm_icd_lru_addr(icm_icd_lru_addr),
.icm_icd_dir_inval(icm_icd_dir_inval),
.icm_icd_dir_val(icm_icd_dir_val),
.icm_icd_data_write(icm_icd_data_write),
.icm_icd_reload_addr(icm_icd_reload_addr),
.icm_icd_reload_data(icm_icd_reload_data),
.icm_icd_reload_way(icm_icd_reload_way),
.icm_icd_load(icm_icd_load),
.icm_icd_load_addr(icm_icd_load_addr),
.icm_icd_load_2ucode(icm_icd_load_2ucode),
.icm_icd_load_2ucode_type(icm_icd_load_2ucode_type),
.icm_icd_dir_write(icm_icd_dir_write),
.icm_icd_dir_write_addr(icm_icd_dir_write_addr),
.icm_icd_dir_write_endian(icm_icd_dir_write_endian),
.icm_icd_dir_write_way(icm_icd_dir_write_way),
.icm_icd_lru_write(icm_icd_lru_write),
.icm_icd_lru_write_addr(icm_icd_lru_write_addr),
.icm_icd_lru_write_way(icm_icd_lru_write_way),
.icm_icd_ecc_inval(icm_icd_ecc_inval),
.icm_icd_ecc_addr(icm_icd_ecc_addr),
.icm_icd_ecc_way(icm_icd_ecc_way),
.icm_icd_iu3_ecc_fp_cancel(icm_icd_iu3_ecc_fp_cancel),
.icm_icd_any_reld_r2(icm_icd_any_reld_r2),
.icd_icm_miss(icd_icm_miss),
.icd_icm_prefetch(icd_icm_prefetch),
.icd_icm_tid(icd_icm_tid),
.icd_icm_addr_real(icd_icm_addr_real),
.icd_icm_addr_eff(icd_icm_addr_eff),
.icd_icm_wimge(icd_icm_wimge),
.icd_icm_userdef(icd_icm_userdef),
.icd_icm_2ucode(icd_icm_2ucode),
.icd_icm_2ucode_type(icd_icm_2ucode_type),
.icd_icm_iu2_inval(icd_icm_iu2_inval),
.icd_icm_any_iu2_valid(icd_icm_any_iu2_valid),
.icd_icm_row_lru(icd_icm_row_lru),
.icd_icm_row_val(icd_icm_row_val),
.ic_perf_t0_event(ic_perf_t0_event[0:2]),
`ifndef THREADS1
.ic_perf_t1_event(ic_perf_t1_event[0:2]),
`endif
.cp_async_block(cp_async_block),
.iu_mm_lmq_empty(iu_mm_lmq_empty),
.iu_xu_icache_quiesce(iu_xu_icache_quiesce),
.iu_pc_icache_quiesce(iu_pc_icache_quiesce),
.an_ac_reld_data_vld(an_ac_reld_data_vld),
.an_ac_reld_core_tag(an_ac_reld_core_tag),
.an_ac_reld_qw(an_ac_reld_qw),
.an_ac_reld_data(an_ac_reld_data),
.an_ac_reld_ecc_err(an_ac_reld_ecc_err),
.an_ac_reld_ecc_err_ue(an_ac_reld_ecc_err_ue),
.spr_ic_cls(spr_ic_cls),
.spr_ic_bp_config(spr_ic_bp_config),
.iu_lq_request(iu_lq_request),
.iu_lq_ctag(iu_lq_ctag),
.iu_lq_ra(iu_lq_ra),
.iu_lq_wimge(iu_lq_wimge),
.iu_lq_userdef(iu_lq_userdef),
.event_bus_enable(pc_iu_event_bus_enable)
);
//-----------------------------------------------
// performance
//-----------------------------------------------
assign unit_t0_events_en = (pc_iu_event_count_mode[0] & xu_iu_msr_pr[0] ) | //problem state
(pc_iu_event_count_mode[1] & ~xu_iu_msr_pr[0] & xu_iu_msr_hv[0]) | //guest supervisor state
(pc_iu_event_count_mode[2] & ~xu_iu_msr_pr[0] & ~xu_iu_msr_hv[0]) ; //hypervisor state
// events_in(1:63). Decode 0 is used for event_bus_in
assign unit_t0_events_in = {ic_perf_t0_event[0:11], ic_perf_event[0:1], 1'b0,
16'b0,
slice_ic_t0_perf_events, 11'b0} &
{63{unit_t0_events_en}};
tri_event_mux1t #(.EVENTS_IN(64), .EVENTS_OUT(4)) iuq_perf0(
.vd(vdd),
.gd(gnd),
.select_bits(spr_perf_event_mux_ctrls[0:23]),
.unit_events_in(unit_t0_events_in),
.event_bus_in(event_bus_in[0:3]),
.event_bus_out(event_bus_out_d[0:3])
);
`ifndef THREADS1
assign unit_t1_events_en = (pc_iu_event_count_mode[0] & xu_iu_msr_pr[1] ) | //problem state
(pc_iu_event_count_mode[1] & ~xu_iu_msr_pr[1] & xu_iu_msr_hv[1]) | //guest supervisor state
(pc_iu_event_count_mode[2] & ~xu_iu_msr_pr[1] & ~xu_iu_msr_hv[1]) ; //hypervisor state
assign unit_t1_events_in = {ic_perf_t1_event[0:11], ic_perf_event[0:1], 1'b0,
16'b0,
slice_ic_t1_perf_events, 11'b0} &
{63{unit_t1_events_en}};
tri_event_mux1t #(.EVENTS_IN(64), .EVENTS_OUT(4)) iuq_perf1(
.vd(vdd),
.gd(gnd),
.select_bits(spr_perf_event_mux_ctrls[24:47]),
.unit_events_in(unit_t1_events_in),
.event_bus_in(event_bus_in[4:7]),
.event_bus_out(event_bus_out_d[4:7])
);
`endif
tri_rlmreg_p #(.WIDTH(4*`THREADS), .INIT(0)) perf_bus_latch(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(pc_iu_event_bus_enable),
.thold_b(pc_iu_func_sl_thold_0_b),
.sg(pc_iu_sg_0),
.force_t(force_t),
.delay_lclkr(delay_lclkr),
.mpw1_b(mpw1_b),
.mpw2_b(mpw2_b),
.d_mode(d_mode),
.scin(siv[perf_bus_offset:perf_bus_offset + 4*`THREADS - 1]),
.scout(sov[perf_bus_offset:perf_bus_offset + 4*`THREADS - 1]),
.din(event_bus_out_d),
.dout(event_bus_out_l2)
);
assign event_bus_out = event_bus_out_l2;
//-----------------------------------------------
// pervasive
//-----------------------------------------------
tri_plat #(.WIDTH(1)) perv_3to2_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.flush(tc_ac_ccflush_dc),
.din(pc_iu_bo_enable_3),
.q(pc_iu_bo_enable_2)
);
tri_plat #(.WIDTH(11)) perv_2to1_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.flush(tc_ac_ccflush_dc),
.din({pc_iu_func_sl_thold_2,
pc_iu_func_slp_sl_thold_2,
pc_iu_time_sl_thold_2,
pc_iu_repr_sl_thold_2,
pc_iu_abst_sl_thold_2,
pc_iu_abst_slp_sl_thold_2,
pc_iu_ary_nsl_thold_2,
pc_iu_ary_slp_nsl_thold_2,
pc_iu_regf_slp_sl_thold_2,
pc_iu_bolt_sl_thold_2,
pc_iu_sg_2}),
.q( {pc_iu_func_sl_thold_1,
pc_iu_func_slp_sl_thold_1,
pc_iu_time_sl_thold_1,
pc_iu_repr_sl_thold_1,
pc_iu_abst_sl_thold_1,
pc_iu_abst_slp_sl_thold_1,
pc_iu_ary_nsl_thold_1,
pc_iu_ary_slp_nsl_thold_1,
pc_iu_regf_slp_sl_thold_1,
pc_iu_bolt_sl_thold_1,
pc_iu_sg_1})
);
tri_plat #(.WIDTH(11)) perv_1to0_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.flush(tc_ac_ccflush_dc),
.din({pc_iu_func_sl_thold_1,
pc_iu_func_slp_sl_thold_1,
pc_iu_time_sl_thold_1,
pc_iu_repr_sl_thold_1,
pc_iu_abst_sl_thold_1,
pc_iu_abst_slp_sl_thold_1,
pc_iu_ary_nsl_thold_1,
pc_iu_ary_slp_nsl_thold_1,
pc_iu_regf_slp_sl_thold_1,
pc_iu_bolt_sl_thold_1,
pc_iu_sg_1}),
.q( {pc_iu_func_sl_thold_0,
pc_iu_func_slp_sl_thold_0,
pc_iu_time_sl_thold_0,
pc_iu_repr_sl_thold_0,
pc_iu_abst_sl_thold_0,
pc_iu_abst_slp_sl_thold_0,
pc_iu_ary_nsl_thold_0,
pc_iu_ary_slp_nsl_thold_0,
pc_iu_regf_slp_sl_thold_0,
pc_iu_bolt_sl_thold_0,
pc_iu_sg_0})
);
tri_lcbor perv_lcbor(
.clkoff_b(clkoff_b),
.thold(pc_iu_func_sl_thold_0),
.sg(pc_iu_sg_0),
.act_dis(act_dis),
.force_t(force_t),
.thold_b(pc_iu_func_sl_thold_0_b)
);
tri_lcbor func_slp_lcbor(
.clkoff_b(clkoff_b),
.thold(pc_iu_func_slp_sl_thold_0),
.sg(pc_iu_sg_0),
.act_dis(act_dis),
.force_t(funcslp_force),
.thold_b(pc_iu_func_slp_sl_thold_0_b)
);
tri_lcbor abst_lcbor(
.clkoff_b(clkoff_b),
.thold(pc_iu_abst_sl_thold_0),
.sg(pc_iu_sg_0),
.act_dis(act_dis),
.force_t(abst_force),
.thold_b(pc_iu_abst_sl_thold_0_b)
);
//---------------------------------------------------------------------
// Scan
//---------------------------------------------------------------------
assign func_scan_in_cam = func_scan_in;
assign siv = {func_scan_out_cam, sov[0:scan_right-1]};
assign func_scan_out = sov[scan_right] & tc_ac_scan_dis_dc_b;
assign tsiv = {time_scan_in, tsov[0]};
assign time_scan_out = tsov[1] & tc_ac_scan_dis_dc_b;
endmodule