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a2o/dev/verilog/work/lq_dir.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 L1 Data Directory Wrapper
//*****************************************************************************
// ##########################################################################################
// VHDL Contents
// 1) L1 D$ Directory Array
// 2) Valid Register Array
// 3) LRU Register Array
// 4) Data Cache Control
// 5) Flush Generation
// 6) 8 way tag compare
// 7) Parity Check
// 8) Reload Update
// ##########################################################################################
`timescale 1 ns / 1 ns
`include "tri_a2o.vh"
module lq_dir(
dcc_dir_ex2_stg_act,
dcc_dir_ex3_stg_act,
dcc_dir_ex4_stg_act,
dcc_dir_ex5_stg_act,
dcc_dir_stq1_stg_act,
dcc_dir_stq2_stg_act,
dcc_dir_stq3_stg_act,
dcc_dir_stq4_stg_act,
dcc_dir_stq5_stg_act,
dcc_dir_binv2_ex2_stg_act,
dcc_dir_binv3_ex3_stg_act,
dcc_dir_binv4_ex4_stg_act,
dcc_dir_binv5_ex5_stg_act,
dcc_dir_binv6_ex6_stg_act,
byp_dir_ex2_rs1,
byp_dir_ex2_rs2,
dcc_dir_ex2_64bit_agen,
pc_lq_inj_dcachedir_ldp_parity,
pc_lq_inj_dcachedir_ldp_multihit,
pc_lq_inj_dcachedir_stp_parity,
pc_lq_inj_dcachedir_stp_multihit,
dcc_dir_ex2_binv_val,
dcc_dir_ex2_thrd_id,
dcc_dir_ex3_cache_acc,
dcc_dir_ex3_pfetch_val,
dcc_dir_ex3_lru_upd,
dcc_dir_ex3_lock_set,
dcc_dir_ex3_th_c,
dcc_dir_ex3_watch_set,
dcc_dir_ex3_larx_val,
dcc_dir_ex3_watch_chk,
dcc_dir_ex3_ddir_acc,
dcc_dir_ex4_load_val,
dcc_dir_ex4_p_addr,
derat_dir_ex4_wimge_i,
dcc_dir_stq6_store_val,
dat_ctl_dcarr_perr_way,
xu_lq_spr_xucr0_wlk,
xu_lq_spr_xucr0_dcdis,
xu_lq_spr_xucr0_clfc,
xu_lq_spr_xucr0_cls,
dcc_dir_spr_xucr2_rmt,
dcc_dir_ex2_frc_align16,
dcc_dir_ex2_frc_align8,
dcc_dir_ex2_frc_align4,
dcc_dir_ex2_frc_align2,
lsq_ctl_stq1_val,
lsq_ctl_stq2_blk_req,
lsq_ctl_stq1_thrd_id,
lsq_ctl_rel1_thrd_id,
lsq_ctl_stq1_store_val,
lsq_ctl_stq1_ci,
lsq_ctl_stq1_lock_clr,
lsq_ctl_stq1_watch_clr,
lsq_ctl_stq1_l_fld,
lsq_ctl_stq1_inval,
lsq_ctl_stq1_dci_val,
lsq_ctl_stq1_addr,
lsq_ctl_rel1_clr_val,
lsq_ctl_rel1_set_val,
lsq_ctl_rel1_data_val,
lsq_ctl_rel1_back_inv,
lsq_ctl_rel2_blk_req,
lsq_ctl_rel1_tag,
lsq_ctl_rel1_classid,
lsq_ctl_rel1_lock_set,
lsq_ctl_rel1_watch_set,
lsq_ctl_rel2_upd_val,
lsq_ctl_rel3_l1dump_val,
lsq_ctl_rel3_clr_relq,
ctl_lsq_stq4_perr_reject,
ctl_dat_stq5_way_perr_inval,
fgen_ex3_stg_flush,
fgen_ex4_cp_flush,
fgen_ex4_stg_flush,
fgen_ex5_stg_flush,
dir_arr_rd_addr0_01,
dir_arr_rd_addr0_23,
dir_arr_rd_addr0_45,
dir_arr_rd_addr0_67,
dir_arr_rd_data0,
dir_arr_rd_data1,
dir_arr_wr_enable,
dir_arr_wr_way,
dir_arr_wr_addr,
dir_arr_wr_data,
dir_dcc_ex2_eff_addr,
dir_derat_ex2_eff_addr,
dir_dcc_ex4_hit,
dir_dcc_ex4_miss,
ctl_dat_ex4_way_hit,
dir_dcc_stq3_hit,
dir_dcc_ex5_cr_rslt,
ctl_perv_dir_perf_events,
dir_dcc_rel3_dcarr_upd,
dir_dec_rel3_dir_wr_val,
dir_dec_rel3_dir_wr_addr,
stq4_dcarr_way_en,
lq_xu_spr_xucr0_cslc_xuop,
lq_xu_spr_xucr0_cslc_binv,
lq_xu_spr_xucr0_clo,
dir_dcc_ex4_way_tag_a,
dir_dcc_ex4_way_tag_b,
dir_dcc_ex4_way_tag_c,
dir_dcc_ex4_way_tag_d,
dir_dcc_ex4_way_tag_e,
dir_dcc_ex4_way_tag_f,
dir_dcc_ex4_way_tag_g,
dir_dcc_ex4_way_tag_h,
dir_dcc_ex4_way_par_a,
dir_dcc_ex4_way_par_b,
dir_dcc_ex4_way_par_c,
dir_dcc_ex4_way_par_d,
dir_dcc_ex4_way_par_e,
dir_dcc_ex4_way_par_f,
dir_dcc_ex4_way_par_g,
dir_dcc_ex4_way_par_h,
dir_dcc_ex5_way_a_dir,
dir_dcc_ex5_way_b_dir,
dir_dcc_ex5_way_c_dir,
dir_dcc_ex5_way_d_dir,
dir_dcc_ex5_way_e_dir,
dir_dcc_ex5_way_f_dir,
dir_dcc_ex5_way_g_dir,
dir_dcc_ex5_way_h_dir,
dir_dcc_ex5_dir_lru,
dir_dcc_ex4_set_rel_coll,
dir_dcc_ex4_byp_restart,
dir_dcc_ex5_dir_perr_det,
dir_dcc_ex5_dc_perr_det,
dir_dcc_ex5_dir_perr_flush,
dir_dcc_ex5_dc_perr_flush,
dir_dcc_ex5_multihit_det,
dir_dcc_ex5_multihit_flush,
dir_dcc_stq4_dir_perr_det,
dir_dcc_stq4_multihit_det,
dir_dcc_ex5_stp_flush,
vdd,
gnd,
nclk,
sg_0,
func_sl_thold_0_b,
func_sl_force,
func_slp_sl_thold_0_b,
func_slp_sl_force,
func_nsl_thold_0_b,
func_nsl_force,
func_slp_nsl_thold_0_b,
func_slp_nsl_force,
d_mode_dc,
delay_lclkr_dc,
mpw1_dc_b,
mpw2_dc_b,
scan_in,
scan_out
);
//-------------------------------------------------------------------
// Generics
//-------------------------------------------------------------------
//parameter EXPAND_TYPE = 2;
//parameter THREADS = 2;
//parameter ITAG_SIZE_ENC = 7;
//parameter DC_SIZE = 15; // 14 => 16K L1D$, 15 => 32K L1D$
//parameter CL_SIZE = 6; // 6 => 64B CLINE, 7 => 128B CLINE
//parameter LMQ_ENTRIES = 8;
//parameter CR_POOL_ENC = 5;
//parameter UCODE_ENTRIES_ENC = 3;
//parameter REAL_IFAR_WIDTH = 42;
//parameter `GPR_WIDTH_ENC = 6;
parameter WAYDATASIZE = 34; // TagSize + Parity Bits
parameter PARBITS = 4;
// ACT's
input dcc_dir_ex2_stg_act;
input dcc_dir_ex3_stg_act;
input dcc_dir_ex4_stg_act;
input dcc_dir_ex5_stg_act;
input dcc_dir_stq1_stg_act;
input dcc_dir_stq2_stg_act;
input dcc_dir_stq3_stg_act;
input dcc_dir_stq4_stg_act;
input dcc_dir_stq5_stg_act;
input dcc_dir_binv2_ex2_stg_act;
input dcc_dir_binv3_ex3_stg_act;
input dcc_dir_binv4_ex4_stg_act;
input dcc_dir_binv5_ex5_stg_act;
input dcc_dir_binv6_ex6_stg_act;
// AGEN Sources
input [64-(2**`GPR_WIDTH_ENC):63] byp_dir_ex2_rs1;
input [64-(2**`GPR_WIDTH_ENC):63] byp_dir_ex2_rs2;
input dcc_dir_ex2_64bit_agen;
// Error Inject
input pc_lq_inj_dcachedir_ldp_parity;
input pc_lq_inj_dcachedir_ldp_multihit;
input pc_lq_inj_dcachedir_stp_parity;
input pc_lq_inj_dcachedir_stp_multihit;
input dcc_dir_ex2_binv_val; // Back-Invalidate is Valid
input [0:`THREADS-1] dcc_dir_ex2_thrd_id; // Thread ID
input dcc_dir_ex3_cache_acc; // Cache Access is Valid
input dcc_dir_ex3_pfetch_val;
input dcc_dir_ex3_lru_upd; // Dont update LRU indicator
input dcc_dir_ex3_lock_set; // DCBT[ST]LS Operation is valid
input dcc_dir_ex3_th_c; // DCBT[ST]LS Operation is targeting the L1 Data Cache
input dcc_dir_ex3_watch_set; // LDAWX Operation is valid
input dcc_dir_ex3_larx_val; // LARX Operation is valid, the directory should be invalidated if hit
input dcc_dir_ex3_watch_chk; // WCHK Operation is valid
input dcc_dir_ex3_ddir_acc; // Directory Access is valid
input dcc_dir_ex4_load_val;
input [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dcc_dir_ex4_p_addr;
input derat_dir_ex4_wimge_i; // Cache-Inhibited Request
input dcc_dir_stq6_store_val;
input [0:7] dat_ctl_dcarr_perr_way; // Data Cache Parity on a Way
input xu_lq_spr_xucr0_wlk;
input xu_lq_spr_xucr0_dcdis;
input xu_lq_spr_xucr0_clfc;
input xu_lq_spr_xucr0_cls; // Cacheline Size = 1 => 128Byte size, 0 => 64Byte size
input [0:31] dcc_dir_spr_xucr2_rmt;
input dcc_dir_ex2_frc_align16;
input dcc_dir_ex2_frc_align8;
input dcc_dir_ex2_frc_align4;
input dcc_dir_ex2_frc_align2;
// RELOAD/RECIRC Control
input lsq_ctl_stq1_val;
input lsq_ctl_stq2_blk_req; // Block Store due to RV issue
input [0:`THREADS-1] lsq_ctl_stq1_thrd_id;
input [0:`THREADS-1] lsq_ctl_rel1_thrd_id;
input lsq_ctl_stq1_store_val; // Recir Store instruction
input lsq_ctl_stq1_ci;
input lsq_ctl_stq1_lock_clr; // Recirc Lock Clear instruction
input lsq_ctl_stq1_watch_clr; // Recirc Watch Clear instruction
input [0:1] lsq_ctl_stq1_l_fld; // Recirc Watch Clear L-Field
input lsq_ctl_stq1_inval; // Recirc Invalidate instruction
input lsq_ctl_stq1_dci_val; // Recirc DCI instruction
input [64-`REAL_IFAR_WIDTH:63-`CL_SIZE] lsq_ctl_stq1_addr;
input lsq_ctl_rel1_clr_val; // Reload data is valid for 1st beat
input lsq_ctl_rel1_set_val; // Reload data is valid for last beat
input lsq_ctl_rel1_data_val; // Reload data is valid
input lsq_ctl_rel1_back_inv; // Reload was Back-Invalidated
input lsq_ctl_rel2_blk_req; // Block Reload due to RV issue or Back-Invalidate
input [0:3] lsq_ctl_rel1_tag; // Reload Tag
input [0:1] lsq_ctl_rel1_classid;
input lsq_ctl_rel1_lock_set; // Reload/Recirc Lock Set instruction
input lsq_ctl_rel1_watch_set; // Reload/Recirc Watch Set instruction
input lsq_ctl_rel2_upd_val; // No ECC Errors were detected
input lsq_ctl_rel3_l1dump_val; // Reload Complete for an L1_DUMP reload
input lsq_ctl_rel3_clr_relq; // Reload Complete due to an ECC error
output ctl_lsq_stq4_perr_reject; // STQ4 parity error detected, reject STQ2 Commit
output [0:7] ctl_dat_stq5_way_perr_inval;
// Instruction Flush
input fgen_ex3_stg_flush;
input fgen_ex4_cp_flush;
input fgen_ex4_stg_flush;
input fgen_ex5_stg_flush;
// Directory Read Interface
output [64-(`DC_SIZE-3):63-`CL_SIZE] dir_arr_rd_addr0_01;
output [64-(`DC_SIZE-3):63-`CL_SIZE] dir_arr_rd_addr0_23;
output [64-(`DC_SIZE-3):63-`CL_SIZE] dir_arr_rd_addr0_45;
output [64-(`DC_SIZE-3):63-`CL_SIZE] dir_arr_rd_addr0_67;
input [0:(8*WAYDATASIZE)-1] dir_arr_rd_data0;
input [0:(8*WAYDATASIZE)-1] dir_arr_rd_data1;
// Directory Write Interface
output [0:3] dir_arr_wr_enable;
output [0:7] dir_arr_wr_way;
output [64-(`DC_SIZE-3):63-`CL_SIZE] dir_arr_wr_addr;
output [64-`REAL_IFAR_WIDTH:64-`REAL_IFAR_WIDTH+WAYDATASIZE-1] dir_arr_wr_data;
// LQ Pipe Outputs
output [64-(2**`GPR_WIDTH_ENC):63] dir_dcc_ex2_eff_addr;
output [0:51] dir_derat_ex2_eff_addr;
output dir_dcc_ex4_hit;
output dir_dcc_ex4_miss;
output [0:7] ctl_dat_ex4_way_hit; // Way Hit
// COMMIT Pipe Hit indicator
output dir_dcc_stq3_hit;
// CR results
output dir_dcc_ex5_cr_rslt; // Condition Register Results from Watch instructions
// Performance Events
output [0:(`THREADS*3)+1] ctl_perv_dir_perf_events;
// Data Array Controls
output dir_dcc_rel3_dcarr_upd; // Reload Data Array Update Valid
output dir_dec_rel3_dir_wr_val; // Reload Directory Write Stage is valid
output [64-(`DC_SIZE-3):63-`CL_SIZE] dir_dec_rel3_dir_wr_addr; // Reload Directory Write Address
output [0:7] stq4_dcarr_way_en;
// SPR status
output lq_xu_spr_xucr0_cslc_xuop; // Invalidate type instruction invalidated lock
output lq_xu_spr_xucr0_cslc_binv; // Back-Invalidate invalidated lock
output lq_xu_spr_xucr0_clo; // Cache Lock instruction caused an overlock
// L1 Directory Contents
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_a;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_b;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_c;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_d;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_e;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_f;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_g;
output [64-`REAL_IFAR_WIDTH:63-(`DC_SIZE-3)] dir_dcc_ex4_way_tag_h;
output [0:PARBITS-1] dir_dcc_ex4_way_par_a;
output [0:PARBITS-1] dir_dcc_ex4_way_par_b;
output [0:PARBITS-1] dir_dcc_ex4_way_par_c;
output [0:PARBITS-1] dir_dcc_ex4_way_par_d;
output [0:PARBITS-1] dir_dcc_ex4_way_par_e;
output [0:PARBITS-1] dir_dcc_ex4_way_par_f;
output [0:PARBITS-1] dir_dcc_ex4_way_par_g;
output [0:PARBITS-1] dir_dcc_ex4_way_par_h;
output [0:1+`THREADS] dir_dcc_ex5_way_a_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_b_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_c_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_d_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_e_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_f_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_g_dir;
output [0:1+`THREADS] dir_dcc_ex5_way_h_dir;
output [0:6] dir_dcc_ex5_dir_lru;
// Reject Cases
output dir_dcc_ex4_set_rel_coll; // Resource Conflict, should cause a reject
output dir_dcc_ex4_byp_restart; // Directory Bypassed stage that was restarted
output dir_dcc_ex5_dir_perr_det; // Parity Error Detected
output dir_dcc_ex5_dc_perr_det; // Data Cache Parity Error Detected
output dir_dcc_ex5_dir_perr_flush; // Data Directory Parity Error Flush
output dir_dcc_ex5_dc_perr_flush; // Data Cache Parity Error Flush
output dir_dcc_ex5_multihit_det; // Directory Multihit Detected
output dir_dcc_ex5_multihit_flush; // Directory Multihit Flush
output dir_dcc_stq4_dir_perr_det; // Data Cache Parity Error Detected on the STQ Commit Pipeline
output dir_dcc_stq4_multihit_det; // Directory Multihit Detected on the STQ Commit Pipeline
output dir_dcc_ex5_stp_flush; // Directory Error detected on the STQ Commit Pipeline with EX5 LDP valid
inout vdd;
inout gnd;
(* pin_data="PIN_FUNCTION=/G_CLK/CAP_LIMIT=/99999/" *)
input [0:`NCLK_WIDTH-1] nclk;
input sg_0;
input func_sl_thold_0_b;
input func_sl_force;
input func_slp_sl_thold_0_b;
input func_slp_sl_force;
input func_nsl_thold_0_b;
input func_nsl_force;
input func_slp_nsl_thold_0_b;
input func_slp_nsl_force;
input d_mode_dc;
input delay_lclkr_dc;
input mpw1_dc_b;
input mpw2_dc_b;
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
input [0:4] scan_in;
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
output [0:4] scan_out;
//--------------------------
// components
//--------------------------
//--------------------------
// signals
//--------------------------
wire [64-(2**`GPR_WIDTH_ENC):63] ex2_eff_addr;
wire [60:63] ex2_lwr_p_addr;
wire rel4_dir_wr_val_d;
wire rel4_dir_wr_val_q;
wire rel_way_val_a;
wire rel_way_val_b;
wire rel_way_val_c;
wire rel_way_val_d;
wire rel_way_val_e;
wire rel_way_val_f;
wire rel_way_val_g;
wire rel_way_val_h;
wire rel_way_lock_a;
wire rel_way_lock_b;
wire rel_way_lock_c;
wire rel_way_lock_d;
wire rel_way_lock_e;
wire rel_way_lock_f;
wire rel_way_lock_g;
wire rel_way_lock_h;
wire rel_way_clr_a;
wire rel_way_clr_b;
wire rel_way_clr_c;
wire rel_way_clr_d;
wire rel_way_clr_e;
wire rel_way_clr_f;
wire rel_way_clr_g;
wire rel_way_clr_h;
wire rel_way_wen_a;
wire rel_way_wen_b;
wire rel_way_wen_c;
wire rel_way_wen_d;
wire rel_way_wen_e;
wire rel_way_wen_f;
wire rel_way_wen_g;
wire rel_way_wen_h;
wire rel_way_upd_a;
wire rel_way_upd_b;
wire rel_way_upd_c;
wire rel_way_upd_d;
wire rel_way_upd_e;
wire rel_way_upd_f;
wire rel_way_upd_g;
wire rel_way_upd_h;
wire rel3_dir_wr_val;
wire [64-(`DC_SIZE-3):63-`CL_SIZE] rel3_dir_wr_addr;
wire ex4_l1hit;
wire ex4_l1miss;
wire ex4_way_cmp_a;
wire ex4_way_cmp_b;
wire ex4_way_cmp_c;
wire ex4_way_cmp_d;
wire ex4_way_cmp_e;
wire ex4_way_cmp_f;
wire ex4_way_cmp_g;
wire ex4_way_cmp_h;
wire ex4_way_hit_a;
wire ex4_way_hit_b;
wire ex4_way_hit_c;
wire ex4_way_hit_d;
wire ex4_way_hit_e;
wire ex4_way_hit_f;
wire ex4_way_hit_g;
wire ex4_way_hit_h;
wire [0:7] ex4_tag_perr_way;
wire spr_xucr0_dcdis_d;
wire spr_xucr0_dcdis_q;
wire spr_xucr0_cls_b;
wire spr_xucr0_cls_d;
wire spr_xucr0_cls_q;
wire stq3_way_cmp_a;
wire stq3_way_cmp_b;
wire stq3_way_cmp_c;
wire stq3_way_cmp_d;
wire stq3_way_cmp_e;
wire stq3_way_cmp_f;
wire stq3_way_cmp_g;
wire stq3_way_cmp_h;
wire [0:7] stq3_tag_way_perr;
wire stq3_way_hit_a;
wire stq3_way_hit_b;
wire stq3_way_hit_c;
wire stq3_way_hit_d;
wire stq3_way_hit_e;
wire stq3_way_hit_f;
wire stq3_way_hit_g;
wire stq3_way_hit_h;
wire stq3_miss;
wire stq3_hit;
wire stq1_lru_upd;
wire stq2_ddir_acc;
wire [0:7] dir_arr_wr_way_int;
wire [64-(`DC_SIZE-3):63-`CL_SIZE] dir_arr_wr_addr_int;
wire dir_tag_scanout;
//--------------------------
// constants
//--------------------------
parameter rel4_dir_wr_val_offset = 0;
parameter spr_xucr0_dcdis_offset = rel4_dir_wr_val_offset + 1;
parameter spr_xucr0_cls_offset = spr_xucr0_dcdis_offset + 1;
parameter scan_right = spr_xucr0_cls_offset + 1 - 1;
wire tiup;
wire [0:scan_right] siv;
wire [0:scan_right] sov;
(* analysis_not_referenced="true" *)
wire unused;
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Inputs
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
assign tiup = 1'b1;
assign unused = stq3_miss;
// Force Alignment
assign ex2_lwr_p_addr[60] = ex2_eff_addr[60] & (~dcc_dir_ex2_frc_align16);
assign ex2_lwr_p_addr[61] = ex2_eff_addr[61] & (~(dcc_dir_ex2_frc_align16 | dcc_dir_ex2_frc_align8));
assign ex2_lwr_p_addr[62] = ex2_eff_addr[62] & (~(dcc_dir_ex2_frc_align16 | dcc_dir_ex2_frc_align8 | dcc_dir_ex2_frc_align4));
assign ex2_lwr_p_addr[63] = ex2_eff_addr[63] & (~(dcc_dir_ex2_frc_align16 | dcc_dir_ex2_frc_align8 | dcc_dir_ex2_frc_align4 | dcc_dir_ex2_frc_align2));
assign rel4_dir_wr_val_d = rel3_dir_wr_val;
assign stq1_lru_upd = lsq_ctl_stq1_store_val & (~lsq_ctl_stq1_inval);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// XU Config Bits
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// XUCR0[DC_DIS] Data Cache Disabled
// 1 => L1 Data Cache Disabled
// 0 => L1 Data Cache Enabled
assign spr_xucr0_dcdis_d = xu_lq_spr_xucr0_dcdis;
// XUCR0[CLS] 128 Byte Cacheline Enabled
// 1 => 128 Byte Cacheline
// 0 => 64 Byte Cacheline
assign spr_xucr0_cls_d = xu_lq_spr_xucr0_cls;
assign spr_xucr0_cls_b = (~spr_xucr0_cls_q);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// AGEN Adder
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
generate
if (`GPR_WIDTH_ENC == 5) begin : Mode32b
assign ex2_eff_addr = byp_dir_ex2_rs1 + byp_dir_ex2_rs2;
assign dir_arr_rd_addr0_01[64-(`DC_SIZE-3):63-`CL_SIZE-1] = ex2_eff_addr[64-(`DC_SIZE-3):63-`CL_SIZE-1];
assign dir_arr_rd_addr0_01[63-`CL_SIZE] = ex2_eff_addr[63-`CL_SIZE] | spr_xucr0_cls_q;
assign dir_arr_rd_addr0_23[64-(`DC_SIZE-3):63-`CL_SIZE-1] = ex2_eff_addr[64-(`DC_SIZE-3):63-`CL_SIZE-1];
assign dir_arr_rd_addr0_23[63-`CL_SIZE] = ex2_eff_addr[63-`CL_SIZE] | spr_xucr0_cls_q;
assign dir_arr_rd_addr0_45[64-(`DC_SIZE-3):63-`CL_SIZE-1] = ex2_eff_addr[64-(`DC_SIZE-3):63-`CL_SIZE-1];
assign dir_arr_rd_addr0_45[63-`CL_SIZE] = ex2_eff_addr[63-`CL_SIZE] | spr_xucr0_cls_q;
assign dir_arr_rd_addr0_67[64-(`DC_SIZE-3):63-`CL_SIZE-1] = ex2_eff_addr[64-(`DC_SIZE-3):63-`CL_SIZE-1];
assign dir_arr_rd_addr0_67[63-`CL_SIZE] = ex2_eff_addr[63-`CL_SIZE] | spr_xucr0_cls_q;
assign dir_derat_ex2_eff_addr[0:31] = {32{1'b0}};
assign dir_derat_ex2_eff_addr[32:51] = ex2_eff_addr[32:51];
assign dir_arr_wr_enable[0] = rel4_dir_wr_val_q & (dir_arr_wr_way_int[0] | dir_arr_wr_way_int[1]);
assign dir_arr_wr_enable[1] = rel4_dir_wr_val_q & (dir_arr_wr_way_int[2] | dir_arr_wr_way_int[3]);
assign dir_arr_wr_enable[2] = rel4_dir_wr_val_q & (dir_arr_wr_way_int[4] | dir_arr_wr_way_int[5]);
assign dir_arr_wr_enable[3] = rel4_dir_wr_val_q & (dir_arr_wr_way_int[6] | dir_arr_wr_way_int[7]);
end
endgenerate
generate
if (`GPR_WIDTH_ENC == 6) begin : Mode64b
lq_agen agen(
.x(byp_dir_ex2_rs1),
.y(byp_dir_ex2_rs2),
.mode64(dcc_dir_ex2_64bit_agen),
.dir_ig_57_b(spr_xucr0_cls_b),
.sum_non_erat(ex2_eff_addr),
.sum(dir_derat_ex2_eff_addr),
.sum_arr_dir01(dir_arr_rd_addr0_01),
.sum_arr_dir23(dir_arr_rd_addr0_23),
.sum_arr_dir45(dir_arr_rd_addr0_45),
.sum_arr_dir67(dir_arr_rd_addr0_67),
.way(dir_arr_wr_way_int),
.rel4_dir_wr_val(rel4_dir_wr_val_q),
.ary_write_act_01(dir_arr_wr_enable[0]),
.ary_write_act_23(dir_arr_wr_enable[1]),
.ary_write_act_45(dir_arr_wr_enable[2]),
.ary_write_act_67(dir_arr_wr_enable[3])
);
end
endgenerate
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Directory Valids Array
// 1) Contains an Array of Valids
// 2) Updates Valid bits on Reloads
// 3) Invalidates Valid bits for Flush type commands and Back Invalidates
// 4) Outputs Valids for Congruence Class
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
lq_dir_val l1dcdv(
// ACT's
.dcc_dir_ex2_stg_act(dcc_dir_ex2_stg_act),
.dcc_dir_ex3_stg_act(dcc_dir_ex3_stg_act),
.dcc_dir_ex4_stg_act(dcc_dir_ex4_stg_act),
.dcc_dir_stq1_stg_act(dcc_dir_stq1_stg_act),
.dcc_dir_stq2_stg_act(dcc_dir_stq2_stg_act),
.dcc_dir_stq3_stg_act(dcc_dir_stq3_stg_act),
.dcc_dir_stq4_stg_act(dcc_dir_stq4_stg_act),
.dcc_dir_stq5_stg_act(dcc_dir_stq5_stg_act),
.dcc_dir_binv2_ex2_stg_act(dcc_dir_binv2_ex2_stg_act),
.dcc_dir_binv3_ex3_stg_act(dcc_dir_binv3_ex3_stg_act),
.dcc_dir_binv4_ex4_stg_act(dcc_dir_binv4_ex4_stg_act),
.dcc_dir_binv5_ex5_stg_act(dcc_dir_binv5_ex5_stg_act),
.dcc_dir_binv6_ex6_stg_act(dcc_dir_binv6_ex6_stg_act),
// Reload and Store Commit Pipe
.lsq_ctl_stq1_val(lsq_ctl_stq1_val),
.lsq_ctl_stq2_blk_req(lsq_ctl_stq2_blk_req),
.lsq_ctl_stq1_thrd_id(lsq_ctl_stq1_thrd_id),
.lsq_ctl_rel1_thrd_id(lsq_ctl_rel1_thrd_id),
.lsq_ctl_stq1_ci(lsq_ctl_stq1_ci),
.lsq_ctl_stq1_lock_clr(lsq_ctl_stq1_lock_clr),
.lsq_ctl_stq1_watch_clr(lsq_ctl_stq1_watch_clr),
.lsq_ctl_stq1_store_val(lsq_ctl_stq1_store_val),
.lsq_ctl_stq1_inval(lsq_ctl_stq1_inval),
.lsq_ctl_stq1_dci_val(lsq_ctl_stq1_dci_val),
.lsq_ctl_stq1_l_fld(lsq_ctl_stq1_l_fld),
.lsq_ctl_stq1_addr(lsq_ctl_stq1_addr[64 - (`DC_SIZE - 3):63 - `CL_SIZE]),
.lsq_ctl_rel1_clr_val(lsq_ctl_rel1_clr_val),
.lsq_ctl_rel1_set_val(lsq_ctl_rel1_set_val),
.lsq_ctl_rel1_back_inv(lsq_ctl_rel1_back_inv),
.lsq_ctl_rel2_blk_req(lsq_ctl_rel2_blk_req),
.lsq_ctl_rel2_upd_val(lsq_ctl_rel2_upd_val),
.lsq_ctl_rel3_l1dump_val(lsq_ctl_rel3_l1dump_val),
.lsq_ctl_rel1_lock_set(lsq_ctl_rel1_lock_set),
.lsq_ctl_rel1_watch_set(lsq_ctl_rel1_watch_set),
.dcc_dir_stq6_store_val(dcc_dir_stq6_store_val),
.rel_way_clr_a(rel_way_clr_a),
.rel_way_clr_b(rel_way_clr_b),
.rel_way_clr_c(rel_way_clr_c),
.rel_way_clr_d(rel_way_clr_d),
.rel_way_clr_e(rel_way_clr_e),
.rel_way_clr_f(rel_way_clr_f),
.rel_way_clr_g(rel_way_clr_g),
.rel_way_clr_h(rel_way_clr_h),
.rel_way_wen_a(rel_way_wen_a),
.rel_way_wen_b(rel_way_wen_b),
.rel_way_wen_c(rel_way_wen_c),
.rel_way_wen_d(rel_way_wen_d),
.rel_way_wen_e(rel_way_wen_e),
.rel_way_wen_f(rel_way_wen_f),
.rel_way_wen_g(rel_way_wen_g),
.rel_way_wen_h(rel_way_wen_h),
.xu_lq_spr_xucr0_clfc(xu_lq_spr_xucr0_clfc),
.spr_xucr0_dcdis(spr_xucr0_dcdis_q),
.spr_xucr0_cls(spr_xucr0_cls_q),
// Execution Pipe
.dcc_dir_ex2_binv_val(dcc_dir_ex2_binv_val),
.dcc_dir_ex2_thrd_id(dcc_dir_ex2_thrd_id),
.ex2_eff_addr(ex2_eff_addr[64 - (`DC_SIZE - 3):63 - `CL_SIZE]),
.dcc_dir_ex3_cache_acc(dcc_dir_ex3_cache_acc),
.dcc_dir_ex3_pfetch_val(dcc_dir_ex3_pfetch_val),
.dcc_dir_ex3_lock_set(dcc_dir_ex3_lock_set),
.dcc_dir_ex3_th_c(dcc_dir_ex3_th_c),
.dcc_dir_ex3_watch_set(dcc_dir_ex3_watch_set),
.dcc_dir_ex3_larx_val(dcc_dir_ex3_larx_val),
.dcc_dir_ex3_watch_chk(dcc_dir_ex3_watch_chk),
.dcc_dir_ex4_load_val(dcc_dir_ex4_load_val),
.derat_dir_ex4_wimge_i(derat_dir_ex4_wimge_i),
// Execution Pipe Flush
.fgen_ex3_stg_flush(fgen_ex3_stg_flush),
.fgen_ex4_cp_flush(fgen_ex4_cp_flush),
.fgen_ex4_stg_flush(fgen_ex4_stg_flush),
.fgen_ex5_stg_flush(fgen_ex5_stg_flush),
// Directory Parity Error for Execution Pipe
.ex4_tag_perr_way(ex4_tag_perr_way),
.dat_ctl_dcarr_perr_way(dat_ctl_dcarr_perr_way),
// Tag Compares
.ex4_way_cmp_a(ex4_way_cmp_a),
.ex4_way_cmp_b(ex4_way_cmp_b),
.ex4_way_cmp_c(ex4_way_cmp_c),
.ex4_way_cmp_d(ex4_way_cmp_d),
.ex4_way_cmp_e(ex4_way_cmp_e),
.ex4_way_cmp_f(ex4_way_cmp_f),
.ex4_way_cmp_g(ex4_way_cmp_g),
.ex4_way_cmp_h(ex4_way_cmp_h),
// Commit Pipe
.stq3_way_cmp_a(stq3_way_cmp_a),
.stq3_way_cmp_b(stq3_way_cmp_b),
.stq3_way_cmp_c(stq3_way_cmp_c),
.stq3_way_cmp_d(stq3_way_cmp_d),
.stq3_way_cmp_e(stq3_way_cmp_e),
.stq3_way_cmp_f(stq3_way_cmp_f),
.stq3_way_cmp_g(stq3_way_cmp_g),
.stq3_way_cmp_h(stq3_way_cmp_h),
// Directory Parity Error for Store Commit Pipe
.stq3_tag_way_perr(stq3_tag_way_perr),
// Multihit Error Inject
.pc_lq_inj_dcachedir_ldp_multihit(pc_lq_inj_dcachedir_ldp_multihit),
.pc_lq_inj_dcachedir_stp_multihit(pc_lq_inj_dcachedir_stp_multihit),
// L1 Directory Contents
.dir_dcc_ex5_way_a_dir(dir_dcc_ex5_way_a_dir),
.dir_dcc_ex5_way_b_dir(dir_dcc_ex5_way_b_dir),
.dir_dcc_ex5_way_c_dir(dir_dcc_ex5_way_c_dir),
.dir_dcc_ex5_way_d_dir(dir_dcc_ex5_way_d_dir),
.dir_dcc_ex5_way_e_dir(dir_dcc_ex5_way_e_dir),
.dir_dcc_ex5_way_f_dir(dir_dcc_ex5_way_f_dir),
.dir_dcc_ex5_way_g_dir(dir_dcc_ex5_way_g_dir),
.dir_dcc_ex5_way_h_dir(dir_dcc_ex5_way_h_dir),
// L1 Directory Hits
.ex4_way_hit_a(ex4_way_hit_a),
.ex4_way_hit_b(ex4_way_hit_b),
.ex4_way_hit_c(ex4_way_hit_c),
.ex4_way_hit_d(ex4_way_hit_d),
.ex4_way_hit_e(ex4_way_hit_e),
.ex4_way_hit_f(ex4_way_hit_f),
.ex4_way_hit_g(ex4_way_hit_g),
.ex4_way_hit_h(ex4_way_hit_h),
// ex4 Execution Pipe Command Outputs
.ex4_miss(ex4_l1miss),
.ex4_hit(ex4_l1hit),
.dir_dcc_ex4_set_rel_coll(dir_dcc_ex4_set_rel_coll),
.dir_dcc_ex4_byp_restart(dir_dcc_ex4_byp_restart),
.dir_dcc_ex5_dir_perr_det(dir_dcc_ex5_dir_perr_det),
.dir_dcc_ex5_dc_perr_det(dir_dcc_ex5_dc_perr_det),
.dir_dcc_ex5_dir_perr_flush(dir_dcc_ex5_dir_perr_flush),
.dir_dcc_ex5_dc_perr_flush(dir_dcc_ex5_dc_perr_flush),
.dir_dcc_ex5_multihit_det(dir_dcc_ex5_multihit_det),
.dir_dcc_ex5_multihit_flush(dir_dcc_ex5_multihit_flush),
.dir_dcc_stq4_dir_perr_det(dir_dcc_stq4_dir_perr_det),
.dir_dcc_stq4_multihit_det(dir_dcc_stq4_multihit_det),
.dir_dcc_ex5_stp_flush(dir_dcc_ex5_stp_flush),
// Performance Events
.ctl_perv_dir_perf_events(ctl_perv_dir_perf_events),
// SPR status
.lq_xu_spr_xucr0_cslc_xuop(lq_xu_spr_xucr0_cslc_xuop),
.lq_xu_spr_xucr0_cslc_binv(lq_xu_spr_xucr0_cslc_binv),
// ex5 Execution Pipe Command Outputs
.dir_dcc_ex5_cr_rslt(dir_dcc_ex5_cr_rslt),
// stq4 Commit Pipe Command Outputs
.stq2_ddir_acc(stq2_ddir_acc),
.stq3_way_hit_a(stq3_way_hit_a),
.stq3_way_hit_b(stq3_way_hit_b),
.stq3_way_hit_c(stq3_way_hit_c),
.stq3_way_hit_d(stq3_way_hit_d),
.stq3_way_hit_e(stq3_way_hit_e),
.stq3_way_hit_f(stq3_way_hit_f),
.stq3_way_hit_g(stq3_way_hit_g),
.stq3_way_hit_h(stq3_way_hit_h),
.stq3_miss(stq3_miss),
.stq3_hit(stq3_hit),
.ctl_lsq_stq4_perr_reject(ctl_lsq_stq4_perr_reject),
.ctl_dat_stq5_way_perr_inval(ctl_dat_stq5_way_perr_inval),
// Way Valids for Replacement Algorithm
.rel_way_val_a(rel_way_val_a),
.rel_way_val_b(rel_way_val_b),
.rel_way_val_c(rel_way_val_c),
.rel_way_val_d(rel_way_val_d),
.rel_way_val_e(rel_way_val_e),
.rel_way_val_f(rel_way_val_f),
.rel_way_val_g(rel_way_val_g),
.rel_way_val_h(rel_way_val_h),
// Congruence Class Line Lock
.rel_way_lock_a(rel_way_lock_a),
.rel_way_lock_b(rel_way_lock_b),
.rel_way_lock_c(rel_way_lock_c),
.rel_way_lock_d(rel_way_lock_d),
.rel_way_lock_e(rel_way_lock_e),
.rel_way_lock_f(rel_way_lock_f),
.rel_way_lock_g(rel_way_lock_g),
.rel_way_lock_h(rel_way_lock_h),
//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_slp_sl_thold_0_b(func_slp_sl_thold_0_b),
.func_slp_sl_force(func_slp_sl_force),
.func_nsl_thold_0_b(func_nsl_thold_0_b),
.func_nsl_force(func_nsl_force),
.func_slp_nsl_thold_0_b(func_slp_nsl_thold_0_b),
.func_slp_nsl_force(func_slp_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(scan_in[0:2]),
.scan_out(scan_out[0:2])
);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// LRU Register Array
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
lq_dir_lru l1dcdl(
// ACT's
.dcc_dir_ex2_stg_act(dcc_dir_ex2_stg_act),
.dcc_dir_ex3_stg_act(dcc_dir_ex3_stg_act),
.dcc_dir_ex4_stg_act(dcc_dir_ex4_stg_act),
.dcc_dir_ex5_stg_act(dcc_dir_ex5_stg_act),
.dcc_dir_stq1_stg_act(dcc_dir_stq1_stg_act),
.dcc_dir_stq2_stg_act(dcc_dir_stq2_stg_act),
.dcc_dir_stq3_stg_act(dcc_dir_stq3_stg_act),
// Inputs
//Reload path
.lsq_ctl_stq1_val(lsq_ctl_stq1_val),
.lsq_ctl_stq2_blk_req(lsq_ctl_stq2_blk_req),
.lsq_ctl_stq1_ci(lsq_ctl_stq1_ci),
.lsq_ctl_stq1_addr(lsq_ctl_stq1_addr[64 - (`DC_SIZE - 3):63 - `CL_SIZE]),
.lsq_ctl_rel1_clr_val(lsq_ctl_rel1_clr_val),
.lsq_ctl_rel1_set_val(lsq_ctl_rel1_set_val),
.lsq_ctl_rel1_data_val(lsq_ctl_rel1_data_val),
.lsq_ctl_rel2_blk_req(lsq_ctl_rel2_blk_req),
.lsq_ctl_rel1_lock_set(lsq_ctl_rel1_lock_set),
.lsq_ctl_rel1_classid(lsq_ctl_rel1_classid),
.lsq_ctl_rel1_tag(lsq_ctl_rel1_tag),
.lsq_ctl_rel3_clr_relq(lsq_ctl_rel3_clr_relq),
.stq1_lru_upd(stq1_lru_upd),
// stq3 Commit Pipe Command Inputs
.stq3_way_hit_a(stq3_way_hit_a),
.stq3_way_hit_b(stq3_way_hit_b),
.stq3_way_hit_c(stq3_way_hit_c),
.stq3_way_hit_d(stq3_way_hit_d),
.stq3_way_hit_e(stq3_way_hit_e),
.stq3_way_hit_f(stq3_way_hit_f),
.stq3_way_hit_g(stq3_way_hit_g),
.stq3_way_hit_h(stq3_way_hit_h),
.stq3_hit(stq3_hit),
// Way Valids for Replacement Algorithm
.rel_way_val_a(rel_way_val_a),
.rel_way_val_b(rel_way_val_b),
.rel_way_val_c(rel_way_val_c),
.rel_way_val_d(rel_way_val_d),
.rel_way_val_e(rel_way_val_e),
.rel_way_val_f(rel_way_val_f),
.rel_way_val_g(rel_way_val_g),
.rel_way_val_h(rel_way_val_h),
// Congruence Class Line Lock
.rel_way_lock_a(rel_way_lock_a),
.rel_way_lock_b(rel_way_lock_b),
.rel_way_lock_c(rel_way_lock_c),
.rel_way_lock_d(rel_way_lock_d),
.rel_way_lock_e(rel_way_lock_e),
.rel_way_lock_f(rel_way_lock_f),
.rel_way_lock_g(rel_way_lock_g),
.rel_way_lock_h(rel_way_lock_h),
//Execution path
.ex2_eff_addr(ex2_eff_addr[64 - (`DC_SIZE - 3):63 - `CL_SIZE]),
.dcc_dir_ex3_cache_acc(dcc_dir_ex3_cache_acc),
.dcc_dir_ex3_lru_upd(dcc_dir_ex3_lru_upd),
.derat_dir_ex4_wimge_i(derat_dir_ex4_wimge_i),
// Way Hit for Execution Pipe
.ex4_way_hit_a(ex4_way_hit_a),
.ex4_way_hit_b(ex4_way_hit_b),
.ex4_way_hit_c(ex4_way_hit_c),
.ex4_way_hit_d(ex4_way_hit_d),
.ex4_way_hit_e(ex4_way_hit_e),
.ex4_way_hit_f(ex4_way_hit_f),
.ex4_way_hit_g(ex4_way_hit_g),
.ex4_way_hit_h(ex4_way_hit_h),
.ex4_hit(ex4_l1hit),
// SPR's
.dcc_dir_spr_xucr2_rmt(dcc_dir_spr_xucr2_rmt),
.spr_xucr0_dcdis(spr_xucr0_dcdis_q),
.xu_lq_spr_xucr0_wlk(xu_lq_spr_xucr0_wlk),
.spr_xucr0_cls(spr_xucr0_cls_q),
// Flush Signals
.fgen_ex3_stg_flush(fgen_ex3_stg_flush),
.fgen_ex4_stg_flush(fgen_ex4_stg_flush),
.fgen_ex5_stg_flush(fgen_ex5_stg_flush),
// Outputs
// Way Data Cache Write Enables on a Reload
.rel_way_wen_a(rel_way_wen_a),
.rel_way_wen_b(rel_way_wen_b),
.rel_way_wen_c(rel_way_wen_c),
.rel_way_wen_d(rel_way_wen_d),
.rel_way_wen_e(rel_way_wen_e),
.rel_way_wen_f(rel_way_wen_f),
.rel_way_wen_g(rel_way_wen_g),
.rel_way_wen_h(rel_way_wen_h),
// Way Directory Write Enables on a Reload
.rel_way_upd_a(rel_way_upd_a),
.rel_way_upd_b(rel_way_upd_b),
.rel_way_upd_c(rel_way_upd_c),
.rel_way_upd_d(rel_way_upd_d),
.rel_way_upd_e(rel_way_upd_e),
.rel_way_upd_f(rel_way_upd_f),
.rel_way_upd_g(rel_way_upd_g),
.rel_way_upd_h(rel_way_upd_h),
// Way Invalidate on a Reload
.rel_way_clr_a(rel_way_clr_a),
.rel_way_clr_b(rel_way_clr_b),
.rel_way_clr_c(rel_way_clr_c),
.rel_way_clr_d(rel_way_clr_d),
.rel_way_clr_e(rel_way_clr_e),
.rel_way_clr_f(rel_way_clr_f),
.rel_way_clr_g(rel_way_clr_g),
.rel_way_clr_h(rel_way_clr_h),
.rel3_dir_wr_val(rel3_dir_wr_val),
.rel3_dir_wr_addr(rel3_dir_wr_addr),
.dir_dcc_rel3_dcarr_upd(dir_dcc_rel3_dcarr_upd),
// Way Write Enable on a Reload for Data
.stq4_dcarr_way_en(stq4_dcarr_way_en),
// Directory LRU in EX5
.dir_dcc_ex5_dir_lru(dir_dcc_ex5_dir_lru),
// SPR Status
.lq_xu_spr_xucr0_clo(lq_xu_spr_xucr0_clo),
//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(scan_in[3]),
.scan_out(scan_out[3])
);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Directory Tag Array
// 1) Contains an Array of Tags
// 2) Updates Tag on Reload
// 3) Contains Hit Logic
// 4) Outputs Way Hit indicators
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
lq_dir_tag #(.WAYDATASIZE(WAYDATASIZE), .PARBITS(PARBITS)) l1dcdt(
// Stage ACT Signals
.dcc_dir_binv3_ex3_stg_act(dcc_dir_binv3_ex3_stg_act),
.dcc_dir_stq1_stg_act(dcc_dir_stq1_stg_act),
.dcc_dir_stq2_stg_act(dcc_dir_stq2_stg_act),
.dcc_dir_stq3_stg_act(dcc_dir_stq3_stg_act),
// Reload Update Directory
.rel_way_upd_a(rel_way_upd_a),
.rel_way_upd_b(rel_way_upd_b),
.rel_way_upd_c(rel_way_upd_c),
.rel_way_upd_d(rel_way_upd_d),
.rel_way_upd_e(rel_way_upd_e),
.rel_way_upd_f(rel_way_upd_f),
.rel_way_upd_g(rel_way_upd_g),
.rel_way_upd_h(rel_way_upd_h),
// Back-Invalidate
.dcc_dir_ex2_binv_val(dcc_dir_ex2_binv_val),
// SPR Bits
.spr_xucr0_dcdis(spr_xucr0_dcdis_q),
// LQ Pipe
.dcc_dir_ex4_p_addr(dcc_dir_ex4_p_addr),
.dcc_dir_ex3_ddir_acc(dcc_dir_ex3_ddir_acc),
// Commit Pipe
.lsq_ctl_stq1_addr(lsq_ctl_stq1_addr),
.stq2_ddir_acc(stq2_ddir_acc),
// Error Inject
.pc_lq_inj_dcachedir_ldp_parity(pc_lq_inj_dcachedir_ldp_parity),
.pc_lq_inj_dcachedir_stp_parity(pc_lq_inj_dcachedir_stp_parity),
// L1 Directory Read Interface
.dir_arr_rd_data0(dir_arr_rd_data0),
.dir_arr_rd_data1(dir_arr_rd_data1),
// L1 Directory Write Interface
.dir_arr_wr_way(dir_arr_wr_way_int),
.dir_arr_wr_addr(dir_arr_wr_addr_int),
.dir_arr_wr_data(dir_arr_wr_data),
// LQ Pipe
.ex4_way_cmp_a(ex4_way_cmp_a),
.ex4_way_cmp_b(ex4_way_cmp_b),
.ex4_way_cmp_c(ex4_way_cmp_c),
.ex4_way_cmp_d(ex4_way_cmp_d),
.ex4_way_cmp_e(ex4_way_cmp_e),
.ex4_way_cmp_f(ex4_way_cmp_f),
.ex4_way_cmp_g(ex4_way_cmp_g),
.ex4_way_cmp_h(ex4_way_cmp_h),
.ex4_tag_perr_way(ex4_tag_perr_way),
// L1 Directory Contents
.dir_dcc_ex4_way_tag_a(dir_dcc_ex4_way_tag_a),
.dir_dcc_ex4_way_tag_b(dir_dcc_ex4_way_tag_b),
.dir_dcc_ex4_way_tag_c(dir_dcc_ex4_way_tag_c),
.dir_dcc_ex4_way_tag_d(dir_dcc_ex4_way_tag_d),
.dir_dcc_ex4_way_tag_e(dir_dcc_ex4_way_tag_e),
.dir_dcc_ex4_way_tag_f(dir_dcc_ex4_way_tag_f),
.dir_dcc_ex4_way_tag_g(dir_dcc_ex4_way_tag_g),
.dir_dcc_ex4_way_tag_h(dir_dcc_ex4_way_tag_h),
.dir_dcc_ex4_way_par_a(dir_dcc_ex4_way_par_a),
.dir_dcc_ex4_way_par_b(dir_dcc_ex4_way_par_b),
.dir_dcc_ex4_way_par_c(dir_dcc_ex4_way_par_c),
.dir_dcc_ex4_way_par_d(dir_dcc_ex4_way_par_d),
.dir_dcc_ex4_way_par_e(dir_dcc_ex4_way_par_e),
.dir_dcc_ex4_way_par_f(dir_dcc_ex4_way_par_f),
.dir_dcc_ex4_way_par_g(dir_dcc_ex4_way_par_g),
.dir_dcc_ex4_way_par_h(dir_dcc_ex4_way_par_h),
// Commit Pipe
.stq3_way_cmp_a(stq3_way_cmp_a),
.stq3_way_cmp_b(stq3_way_cmp_b),
.stq3_way_cmp_c(stq3_way_cmp_c),
.stq3_way_cmp_d(stq3_way_cmp_d),
.stq3_way_cmp_e(stq3_way_cmp_e),
.stq3_way_cmp_f(stq3_way_cmp_f),
.stq3_way_cmp_g(stq3_way_cmp_g),
.stq3_way_cmp_h(stq3_way_cmp_h),
.stq3_tag_way_perr(stq3_tag_way_perr),
.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_slp_sl_thold_0_b(func_slp_sl_thold_0_b),
.func_slp_sl_force(func_slp_sl_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(scan_in[4]),
.scan_out(dir_tag_scanout)
);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Outputs
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
assign ctl_dat_ex4_way_hit = {ex4_way_hit_a, ex4_way_hit_b, ex4_way_hit_c, ex4_way_hit_d,
ex4_way_hit_e, ex4_way_hit_f, ex4_way_hit_g, ex4_way_hit_h};
assign dir_arr_wr_way = dir_arr_wr_way_int;
assign dir_arr_wr_addr = dir_arr_wr_addr_int;
assign dir_dcc_ex2_eff_addr = {ex2_eff_addr[(64 - (2 ** `GPR_WIDTH_ENC)):59], ex2_lwr_p_addr};
assign dir_dcc_stq3_hit = stq3_hit;
assign dir_dcc_ex4_hit = ex4_l1hit;
assign dir_dcc_ex4_miss = ex4_l1miss;
assign dir_dec_rel3_dir_wr_val = rel3_dir_wr_val;
assign dir_dec_rel3_dir_wr_addr = rel3_dir_wr_addr;
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Registers
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) rel4_dir_wr_val_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[rel4_dir_wr_val_offset]),
.scout(sov[rel4_dir_wr_val_offset]),
.din(rel4_dir_wr_val_d),
.dout(rel4_dir_wr_val_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_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) spr_xucr0_cls_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_cls_offset]),
.scout(sov[spr_xucr0_cls_offset]),
.din(spr_xucr0_cls_d),
.dout(spr_xucr0_cls_q)
);
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
assign siv[0:scan_right] = {sov[1:scan_right], dir_tag_scanout};
assign scan_out[4] = sov[0];
endmodule