diff --git a/.gitignore b/.gitignore index b32967869..1e651e68e 100644 --- a/.gitignore +++ b/.gitignore @@ -81,37 +81,6 @@ synthDC/runArchive synthDC/hdl /pipelined/regression/power.saif tests/fp/vectors/*.tv -# Temporary configs produced for synthesis -pipelined/config/rv32e_FPUoff -pipelined/config/rv32e_PMP0 -pipelined/config/rv32e_PMP16 -pipelined/config/rv32e_noMulDiv -pipelined/config/rv32e_noPriv -pipelined/config/rv32e_orig -pipelined/config/rv32gc_FPUoff -pipelined/config/rv32gc_PMP0 -pipelined/config/rv32gc_PMP16 -pipelined/config/rv32gc_noMulDiv -pipelined/config/rv32gc_noPriv -pipelined/config/rv32gc_orig -pipelined/config/rv32ic_FPUoff -pipelined/config/rv32ic_PMP0 -pipelined/config/rv32ic_PMP16 -pipelined/config/rv32ic_noMulDiv -pipelined/config/rv32ic_noPriv -pipelined/config/rv32ic_orig -pipelined/config/rv64gc_FPUoff -pipelined/config/rv64gc_PMP0 -pipelined/config/rv64gc_PMP16 -pipelined/config/rv64gc_noMulDiv -pipelined/config/rv64gc_noPriv -pipelined/config/rv64gc_orig -pipelined/config/rv64ic_FPUoff -pipelined/config/rv64ic_PMP0 -pipelined/config/rv64ic_PMP16 -pipelined/config/rv64ic_noMulDiv -pipelined/config/rv64ic_noPriv -pipelined/config/rv64ic_orig synthDC/Summary.csv pipelined/srt/exptestgen pipelined/srt/testgen @@ -134,3 +103,5 @@ fpga/src/CopiedFiles_do_not_add_to_repo/* /fpga/generator/sim/imp-timesim.sdf /fpga/generator/sim/imp-timesim.v /fpga/generator/sim/syn-funcsim.v +external +pipelined/regression/results diff --git a/README.md b/README.md index 12d7fe1f6..1fec92868 100644 --- a/README.md +++ b/README.md @@ -5,7 +5,7 @@ Wally is a 5-stage pipelined processor configurable to support all the standard ![Wally block diagram](wallyriscvTopAll.png) -Wally is described in a textbook, RISC-V System-on-Chip Design, by Harris, Stine, Thompson, and Harris. Users should follow the setup instructions below. A system administrator must install CAD tools using the directions further down. +Wally is described in an upcoming textbook, *RISC-V System-on-Chip Design*, by Harris, Stine, Thompson, and Harris. Users should follow the setup instructions below. A system administrator must install CAD tools using the directions further down. # New User Setup diff --git a/bin/imperas-one-time.sh b/bin/imperas-one-time.sh new file mode 100755 index 000000000..474bccea3 --- /dev/null +++ b/bin/imperas-one-time.sh @@ -0,0 +1,54 @@ +#!/bin/bash +########################################### +## imperas-one-time.sh +## +## Written: Ross Thompson (ross1728@gmail.com) and Lee Moore (moore@imperas.com) +## Created: 31 January 2023 +## Modified: 31 January 2023 +## +## Purpose: One time setup script for running imperas. +## +## A component of the CORE-V-WALLY configurable RISC-V project. +## +## Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +## +## SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +## +## Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +## except in compliance with the License, or, at your option, the Apache License version 2.0. You +## may obtain a copy of the License at +## +## https://solderpad.org/licenses/SHL-2.1/ +## +## Unless required by applicable law or agreed to in writing, any work 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. +################################################################################################ + + +IMP_HASH=56b1479 + +# clone the Imperas repo +cd $WALY +if [ ! -d external ]; then + mkdir -p external +fi +pushd external + if [ ! -d ImperasDV-HMC ]; then + git clone git@github.com:Imperas/ImperasDV-HMC.git + fi + pushd ImperasDV-HMC + git checkout $IMP_HASH + popd +popd + +# Setup Imperas +source ${WALLY}/external/ImperasDV-HMC/Imperas/bin/setup.sh +setupImperas ${WALLY}/external/ImperasDV-HMC/Imperas +export IMPERAS_PERSONALITY=CPUMAN_DV_ASYNC + +# setup QUESTA (Imperas only command, YMMV) +#svsetup -questa + + diff --git a/bugs.txt b/bugs.txt index 95d68b0d4..4c5a15a3c 100644 --- a/bugs.txt +++ b/bugs.txt @@ -1,5 +1,2 @@ -1. [X] Cache is suppressing d cache flush if there is a dtlb miss. - 1. Fixed by disabling mmu's address translation on flush. +1. [ ] AMO should always generate store faults never load faults. We are generating both. - -2. Test commit. diff --git a/examples/C/fir/fir.S b/examples/C/fir/fir.S deleted file mode 100644 index a96339ba7..000000000 --- a/examples/C/fir/fir.S +++ /dev/null @@ -1,35 +0,0 @@ -// fir.s -// mmasserfrye@hmc.edu 30 January 2022 -// FIR filter - -// a0 = N, a1 = M, a2 = &X, a3 = &c, a4 = &Y - -.global fir - -fir: - li t0, 0 # n = 0 = t0 - slli t6, a0, 3 # N*8 - slli t5, a1, 3 # M*8 - addi t4, t5, -8 # (M-1)*8 -for1: - bge t0, t6, end # exit outer for if n >= N - fmv.d.x f3, zero # sum = 0 = f3 - li t2, 0 # i = 0 = t2 - add t1, t4, t0 # [(M-1) + n]*8 -for2: - bge t2, t5, for1end # exit inner for if i >= M - sub t3, t1, t2 # [(M-1) + n - i]*8 - add t3, t3, a2 # t3 = offset + &X - fld f0, 0(t3) # X[n-i+(M-1)] - add t3, t2, a3 # t3 = offset + &c - fld f1, 0(t3) # c[i] - fmadd.d f3, f0, f1, f3 # sum += c[i]*X[n-i+(M-1)] - addi t2, t2, 8 # i++ - j for2 -for1end: - add t3, t0, a4 # t3 = offset + &Y - fsd f3, 0(t3) # Y[n] = sum - addi t0, t0, 8 # n++ - j for1 -end: - ret \ No newline at end of file diff --git a/pipelined/config/buildroot/wally-config.vh b/pipelined/config/buildroot/wally-config.vh index f34874dc3..783b9d91b 100644 --- a/pipelined/config/buildroot/wally-config.vh +++ b/pipelined/config/buildroot/wally-config.vh @@ -130,8 +130,20 @@ `define BPRED_SUPPORTED 1 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 1 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/fpga/wally-config.vh b/pipelined/config/fpga/wally-config.vh index 65e0858d5..de25e1b43 100644 --- a/pipelined/config/fpga/wally-config.vh +++ b/pipelined/config/fpga/wally-config.vh @@ -144,8 +144,20 @@ `define BPRED_SUPPORTED 1 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE or BPSPECULATIVEGLOBAL or BPSPECULATIVEGSHARE or BPOLDGSHARE or BPOLDGSHARE2 -`define TESTSBP 1 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 1 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv32e/wally-config.vh b/pipelined/config/rv32e/wally-config.vh index 84082fdc8..24242b384 100644 --- a/pipelined/config/rv32e/wally-config.vh +++ b/pipelined/config/rv32e/wally-config.vh @@ -134,7 +134,19 @@ `define BPRED_SUPPORTED 0 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv32gc/wally-config.vh b/pipelined/config/rv32gc/wally-config.vh index 59c339cb7..089a9ada4 100644 --- a/pipelined/config/rv32gc/wally-config.vh +++ b/pipelined/config/rv32gc/wally-config.vh @@ -68,7 +68,7 @@ // Integer Divider Configuration // IDIV_BITSPERCYCLE must be 1, 2, or 4 `define IDIV_BITSPERCYCLE 4 -`define IDIV_ON_FPU 0 +`define IDIV_ON_FPU 1 // Legal number of PMP entries are 0, 16, or 64 `define PMP_ENTRIES 16 @@ -133,7 +133,19 @@ `define BPRED_SUPPORTED 1 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv32i/wally-config.vh b/pipelined/config/rv32i/wally-config.vh index 1cc0c5b32..0a081b415 100644 --- a/pipelined/config/rv32i/wally-config.vh +++ b/pipelined/config/rv32i/wally-config.vh @@ -134,7 +134,19 @@ `define BPRED_SUPPORTED 0 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv32ic/wally-config.vh b/pipelined/config/rv32imc/wally-config.vh similarity index 93% rename from pipelined/config/rv32ic/wally-config.vh rename to pipelined/config/rv32imc/wally-config.vh index 8636ce6de..b4293dcc6 100644 --- a/pipelined/config/rv32ic/wally-config.vh +++ b/pipelined/config/rv32imc/wally-config.vh @@ -37,7 +37,7 @@ // IEEE 754 compliance `define IEEE754 0 -`define MISA (32'h00000104 | 1 << 20 | 1 << 18 ) +`define MISA (32'h00000104 | 1 << 20 | 1 << 18 | 1 << 12) `define ZICSR_SUPPORTED 1 `define ZIFENCEI_SUPPORTED 1 `define COUNTERS 32 @@ -133,7 +133,19 @@ `define BPRED_SUPPORTED 0 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv64fpquad/wally-config.vh b/pipelined/config/rv64fpquad/wally-config.vh index 649956fbe..3757175a3 100644 --- a/pipelined/config/rv64fpquad/wally-config.vh +++ b/pipelined/config/rv64fpquad/wally-config.vh @@ -136,7 +136,19 @@ `define BPRED_SUPPORTED 1 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv64gc/wally-config.vh b/pipelined/config/rv64gc/wally-config.vh index 1e2f11cd4..c3dd87295 100644 --- a/pipelined/config/rv64gc/wally-config.vh +++ b/pipelined/config/rv64gc/wally-config.vh @@ -136,7 +136,19 @@ `define BPRED_SUPPORTED 1 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE or BPSPECULATIVEGLOBAL or BPSPECULATIVEGSHARE or BPOLDGSHARE or BPOLDGSHARE2 -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/rv64i/wally-config.vh b/pipelined/config/rv64i/wally-config.vh index b4621d31d..90d7b4045 100644 --- a/pipelined/config/rv64i/wally-config.vh +++ b/pipelined/config/rv64i/wally-config.vh @@ -136,7 +136,19 @@ `define BPRED_SUPPORTED 0 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE -`define TESTSBP 0 `define BPRED_SIZE 10 `define HPTW_WRITES_SUPPORTED 0 + +// FPU division architecture +`define RADIX 32'h4 +`define DIVCOPIES 32'h4 + +// bit manipulation +`define ZBA_SUPPORTED 0 +`define ZBB_SUPPORTED 0 +`define ZBC_SUPPORTED 0 +`define ZBS_SUPPORTED 0 + +// Memory synthesis configuration +`define USE_SRAM 0 diff --git a/pipelined/config/shared/wally-constants.vh b/pipelined/config/shared/wally-constants.vh deleted file mode 100644 index 0999fc207..000000000 --- a/pipelined/config/shared/wally-constants.vh +++ /dev/null @@ -1,148 +0,0 @@ -////////////////////////////////////////// -// wally-constants.vh -// -// Written: tfleming@hmc.edu 4 March 2021 -// Modified: Kmacsaigoren@hmc.edu 31 May 2021 -// Added constants for checking sv mode and changed existing constants to accomodate -// both sv48 and sv39 -// -// Purpose: Specify constants nexessary for different memory virtualization modes. -// These are specific to sv49, defined in section 4.5 of the privileged spec. -// However, despite different constants for different modes, the hardware helps distinguish between -// each mode. -// -// A component of the Wally configurable RISC-V project. -// -// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University -// -// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 -// -// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file -// except in compliance with the License, or, at your option, the Apache License version 2.0. You -// may obtain a copy of the License at -// -// https://solderpad.org/licenses/SHL-2.1/ -// -// Unless required by applicable law or agreed to in writing, any work 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. -//////////////////////////////////////////////////////////////////////////////////////////////// - -// constants defining different privilege modes -// defined in Table 1.1 of the privileged spec -`define M_MODE (2'b11) -`define S_MODE (2'b01) -`define U_MODE (2'b00) - -// Virtual Memory Constants -`define VPN_SEGMENT_BITS (`XLEN == 32 ? 10 : 9) -`define VPN_BITS (`XLEN==32 ? (2*`VPN_SEGMENT_BITS) : (4*`VPN_SEGMENT_BITS)) -`define PPN_BITS (`XLEN==32 ? 22 : 44) -`define PA_BITS (`XLEN==32 ? 34 : 56) -`define SVMODE_BITS (`XLEN==32 ? 1 : 4) -`define ASID_BASE (`XLEN==32 ? 22 : 44) -`define ASID_BITS (`XLEN==32 ? 9 : 16) - -// constants to check SATP_MODE against -// defined in Table 4.3 of the privileged spec -`define NO_TRANSLATE 0 -`define SV32 1 -`define SV39 8 -`define SV48 9 - -// macros to define supported modes -`define A_SUPPORTED ((`MISA >> 0) % 2 == 1) -`define B_SUPPORTED ((`ZBA_SUPPORTED | `ZBB_SUPPORTED | `ZBC_SUPPORTED | `ZBS_SUPPORTED)) // not based on MISA -`define C_SUPPORTED ((`MISA >> 2) % 2 == 1) -`define D_SUPPORTED ((`MISA >> 3) % 2 == 1) -`define E_SUPPORTED ((`MISA >> 4) % 2 == 1) -`define F_SUPPORTED ((`MISA >> 5) % 2 == 1) -`define I_SUPPORTED ((`MISA >> 8) % 2 == 1) -`define M_SUPPORTED ((`MISA >> 12) % 2 == 1) -`define Q_SUPPORTED ((`MISA >> 16) % 2 == 1) -`define S_SUPPORTED ((`MISA >> 18) % 2 == 1) -`define U_SUPPORTED ((`MISA >> 20) % 2 == 1) -// N-mode user-level interrupts are depricated per Andrew Waterman 1/13/21 - -// logarithm of XLEN, used for number of index bits to select -`define LOG_XLEN (`XLEN == 32 ? 5 : 6) - -// Number of 64 bit PMP Configuration Register entries (or pairs of 32 bit entries) -`define PMPCFG_ENTRIES (`PMP_ENTRIES/8) - -// Floating point constants for Quad, Double, Single, and Half precisions -`define Q_LEN 32'd128 -`define Q_NE 32'd15 -`define Q_NF 32'd112 -`define Q_BIAS 32'd16383 -`define Q_FMT 2'd3 -`define D_LEN 32'd64 -`define D_NE 32'd11 -`define D_NF 32'd52 -`define D_BIAS 32'd1023 -`define D_FMT 2'd1 -`define S_LEN 32'd32 -`define S_NE 32'd8 -`define S_NF 32'd23 -`define S_BIAS 32'd127 -`define S_FMT 2'd0 -`define H_LEN 32'd16 -`define H_NE 32'd5 -`define H_NF 32'd10 -`define H_BIAS 32'd15 -`define H_FMT 2'd2 - -// Floating point length FLEN and number of exponent (NE) and fraction (NF) bits -`define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `S_LEN) -`define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `S_NE) -`define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `S_NF) -`define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : 2'd0) -`define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `S_BIAS) -/* Delete once tested dh 10/10/22 - -`define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `F_SUPPORTED ? `S_LEN : `H_LEN) -`define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `F_SUPPORTED ? `S_NE : `H_NE) -`define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `F_SUPPORTED ? `S_NF : `H_NF) -`define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : `F_SUPPORTED ? 2'd0 : 2'd2) -`define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `F_SUPPORTED ? `S_BIAS : `H_BIAS)*/ - -// Floating point constants needed for FPU paramerterization -`define FPSIZES ((32)'(`Q_SUPPORTED)+(32)'(`D_SUPPORTED)+(32)'(`F_SUPPORTED)+(32)'(`ZFH_SUPPORTED)) -`define FMTBITS ((32)'(`FPSIZES>=3)+1) -`define LEN1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_LEN : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_LEN : `H_LEN) -`define NE1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_NE : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_NE : `H_NE) -`define NF1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_NF : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_NF : `H_NF) -`define FMT1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? 2'd1 : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? 2'd0 : 2'd2) -`define BIAS1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_BIAS : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_BIAS : `H_BIAS) -`define LEN2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_LEN : `H_LEN) -`define NE2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_NE : `H_NE) -`define NF2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_NF : `H_NF) -`define FMT2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? 2'd0 : 2'd2) -`define BIAS2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_BIAS : `H_BIAS) - -// largest length in IEU/FPU -`define CVTLEN ((`NF<`XLEN) ? (`XLEN) : (`NF)) -`define LLEN ((`FLEN<`XLEN) ? (`XLEN) : (`FLEN)) -`define LOGCVTLEN $unsigned($clog2(`CVTLEN+1)) -`define NORMSHIFTSZ (((`CVTLEN+`NF+1)>(`DIVb + 1 +`NF+1) & (`CVTLEN+`NF+1)>(3*`NF+6)) ? (`CVTLEN+`NF+1) : ((`DIVb + 1 +`NF+1) > (3*`NF+6) ? (`DIVb + 1 +`NF+1) : (3*`NF+6))) -`define LOGNORMSHIFTSZ ($clog2(`NORMSHIFTSZ)) -`define CORRSHIFTSZ (((`CVTLEN+`NF+1)>(`DIVb + 1 +`NF+1) & (`CVTLEN+`NF+1)>(3*`NF+6)) ? (`CVTLEN+`NF+1) : ((`DIVN+1+`NF) > (3*`NF+4) ? (`DIVN+1+`NF) : (3*`NF+4))) - -// division constants - -`define DIVN (((`NF<`XLEN) & `IDIV_ON_FPU) ? `XLEN : `NF+2) // standard length of input -`define LOGR ($clog2(`RADIX)) // r = log(R) -`define RK (`LOGR*`DIVCOPIES) // r*k used for intdiv preproc -`define LOGRK ($clog2(`RK)) // log2(r*k) -`define FPDUR ((`DIVN+1+(`LOGR*`DIVCOPIES))/(`LOGR*`DIVCOPIES)+(`RADIX/4)) -`define DURLEN ($clog2(`FPDUR+1)) -`define DIVb (`FPDUR*`LOGR*`DIVCOPIES-1) // canonical fdiv size (b) -`define DIVBLEN ($clog2(`DIVb+1)-1) -`define DIVa (`DIVb+1-`XLEN) // used for idiv on fpu - -// Disable spurious Verilator warnings - -/* verilator lint_off STMTDLY */ -/* verilator lint_off ASSIGNDLY */ -/* verilator lint_off PINCONNECTEMPTY */ diff --git a/pipelined/config/shared/wally-shared.vh b/pipelined/config/shared/wally-shared.vh index 4e43c7217..5d60fdce3 100644 --- a/pipelined/config/shared/wally-shared.vh +++ b/pipelined/config/shared/wally-shared.vh @@ -23,19 +23,123 @@ // and limitations under the License. //////////////////////////////////////////////////////////////////////////////////////////////// -// division constants -`define RADIX 32'h4 -`define DIVCOPIES 32'h4 +// constants defining different privilege modes +// defined in Table 1.1 of the privileged spec +`define M_MODE (2'b11) +`define S_MODE (2'b01) +`define U_MODE (2'b00) -// eventually move to each config -`define ZBA_SUPPORTED 0 -`define ZBB_SUPPORTED 0 -`define ZBC_SUPPORTED 0 -`define ZBS_SUPPORTED 0 +// Virtual Memory Constants +`define VPN_SEGMENT_BITS (`XLEN == 32 ? 10 : 9) +`define VPN_BITS (`XLEN==32 ? (2*`VPN_SEGMENT_BITS) : (4*`VPN_SEGMENT_BITS)) +`define PPN_BITS (`XLEN==32 ? 22 : 44) +`define PA_BITS (`XLEN==32 ? 34 : 56) +`define SVMODE_BITS (`XLEN==32 ? 1 : 4) +`define ASID_BASE (`XLEN==32 ? 22 : 44) +`define ASID_BITS (`XLEN==32 ? 9 : 16) + +// constants to check SATP_MODE against +// defined in Table 4.3 of the privileged spec +`define NO_TRANSLATE 0 +`define SV32 1 +`define SV39 8 +`define SV48 9 + +// macros to define supported modes +`define A_SUPPORTED ((`MISA >> 0) % 2 == 1) +`define B_SUPPORTED ((`ZBA_SUPPORTED | `ZBB_SUPPORTED | `ZBC_SUPPORTED | `ZBS_SUPPORTED)) // not based on MISA +`define C_SUPPORTED ((`MISA >> 2) % 2 == 1) +`define D_SUPPORTED ((`MISA >> 3) % 2 == 1) +`define E_SUPPORTED ((`MISA >> 4) % 2 == 1) +`define F_SUPPORTED ((`MISA >> 5) % 2 == 1) +`define I_SUPPORTED ((`MISA >> 8) % 2 == 1) +`define M_SUPPORTED ((`MISA >> 12) % 2 == 1) +`define Q_SUPPORTED ((`MISA >> 16) % 2 == 1) +`define S_SUPPORTED ((`MISA >> 18) % 2 == 1) +`define U_SUPPORTED ((`MISA >> 20) % 2 == 1) +// N-mode user-level interrupts are depricated per Andrew Waterman 1/13/21 + +// logarithm of XLEN, used for number of index bits to select +`define LOG_XLEN (`XLEN == 32 ? 5 : 6) + +// Number of 64 bit PMP Configuration Register entries (or pairs of 32 bit entries) +`define PMPCFG_ENTRIES (`PMP_ENTRIES/8) + +// Floating point constants for Quad, Double, Single, and Half precisions +`define Q_LEN 32'd128 +`define Q_NE 32'd15 +`define Q_NF 32'd112 +`define Q_BIAS 32'd16383 +`define Q_FMT 2'd3 +`define D_LEN 32'd64 +`define D_NE 32'd11 +`define D_NF 32'd52 +`define D_BIAS 32'd1023 +`define D_FMT 2'd1 +`define S_LEN 32'd32 +`define S_NE 32'd8 +`define S_NF 32'd23 +`define S_BIAS 32'd127 +`define S_FMT 2'd0 +`define H_LEN 32'd16 +`define H_NE 32'd5 +`define H_NF 32'd10 +`define H_BIAS 32'd15 +`define H_FMT 2'd2 + +// Floating point length FLEN and number of exponent (NE) and fraction (NF) bits +`define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `S_LEN) +`define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `S_NE) +`define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `S_NF) +`define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : 2'd0) +`define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `S_BIAS) +/* Delete once tested dh 10/10/22 + +`define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `F_SUPPORTED ? `S_LEN : `H_LEN) +`define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `F_SUPPORTED ? `S_NE : `H_NE) +`define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `F_SUPPORTED ? `S_NF : `H_NF) +`define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : `F_SUPPORTED ? 2'd0 : 2'd2) +`define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `F_SUPPORTED ? `S_BIAS : `H_BIAS)*/ + +// Floating point constants needed for FPU paramerterization +`define FPSIZES ((32)'(`Q_SUPPORTED)+(32)'(`D_SUPPORTED)+(32)'(`F_SUPPORTED)+(32)'(`ZFH_SUPPORTED)) +`define FMTBITS ((32)'(`FPSIZES>=3)+1) +`define LEN1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_LEN : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_LEN : `H_LEN) +`define NE1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_NE : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_NE : `H_NE) +`define NF1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_NF : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_NF : `H_NF) +`define FMT1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? 2'd1 : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? 2'd0 : 2'd2) +`define BIAS1 ((`D_SUPPORTED & (`FLEN != `D_LEN)) ? `D_BIAS : (`F_SUPPORTED & (`FLEN != `S_LEN)) ? `S_BIAS : `H_BIAS) +`define LEN2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_LEN : `H_LEN) +`define NE2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_NE : `H_NE) +`define NF2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_NF : `H_NF) +`define FMT2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? 2'd0 : 2'd2) +`define BIAS2 ((`F_SUPPORTED & (`LEN1 != `S_LEN)) ? `S_BIAS : `H_BIAS) + +// largest length in IEU/FPU +`define CVTLEN ((`NF<`XLEN) ? (`XLEN) : (`NF)) +`define LLEN ((`FLEN<`XLEN) ? (`XLEN) : (`FLEN)) +`define LOGCVTLEN $unsigned($clog2(`CVTLEN+1)) +`define NORMSHIFTSZ (((`CVTLEN+`NF+1)>(`DIVb + 1 +`NF+1) & (`CVTLEN+`NF+1)>(3*`NF+6)) ? (`CVTLEN+`NF+1) : ((`DIVb + 1 +`NF+1) > (3*`NF+6) ? (`DIVb + 1 +`NF+1) : (3*`NF+6))) +`define LOGNORMSHIFTSZ ($clog2(`NORMSHIFTSZ)) +`define CORRSHIFTSZ (((`CVTLEN+`NF+1)>(`DIVb + 1 +`NF+1) & (`CVTLEN+`NF+1)>(3*`NF+6)) ? (`CVTLEN+`NF+1) : ((`DIVN+1+`NF) > (3*`NF+4) ? (`DIVN+1+`NF) : (3*`NF+4))) + +// division constants + +`define DIVN (((`NF<`XLEN) & `IDIV_ON_FPU) ? `XLEN : `NF+2) // standard length of input +`define LOGR ($clog2(`RADIX)) // r = log(R) +`define RK (`LOGR*`DIVCOPIES) // r*k used for intdiv preproc +`define LOGRK ($clog2(`RK)) // log2(r*k) +`define FPDUR ((`DIVN+1+(`LOGR*`DIVCOPIES))/(`LOGR*`DIVCOPIES)+(`RADIX/4)) +`define DURLEN ($clog2(`FPDUR+1)) +`define DIVb (`FPDUR*`LOGR*`DIVCOPIES-1) // canonical fdiv size (b) +`define DIVBLEN ($clog2(`DIVb+1)-1) +`define DIVa (`DIVb+1-`XLEN) // used for idiv on fpu // Memory synthesis configuration `define USE_SRAM 0 -// shared constants -`include "wally-constants.vh" +// Disable spurious Verilator warnings +/* verilator lint_off STMTDLY */ +/* verilator lint_off ASSIGNDLY */ +/* verilator lint_off PINCONNECTEMPTY */ diff --git a/pipelined/regression/imperas.ic b/pipelined/regression/imperas.ic new file mode 100644 index 000000000..164cec228 --- /dev/null +++ b/pipelined/regression/imperas.ic @@ -0,0 +1,26 @@ +#--showoverrides +--override cpu/show_c_prefix=T +--override cpu/unaligned=F +--override cpu/mstatus_FS=1 + +# Enable the Imperas instruction coverage +-extlib refRoot/cpu/cv=imperas.com/intercept/riscvInstructionCoverage/1.0 +-override refRoot/cpu/cv/cover=basic +-override refRoot/cpu/cv/extensions=RV32I + +# Add Imperas simulator application instruction tracing +--trace +--tracechange +--traceshowicount +--tracemode +--monitornetschange + +# Turn on verbose output for Imperas simulator +--verbose + +# Turn on verbose output for RISCV model +--override cpu/verbose=1 + +# Store simulator output to logfile +--output imperas.log + diff --git a/pipelined/regression/regression-wally b/pipelined/regression/regression-wally index 7398d7cec..f99906284 100755 --- a/pipelined/regression/regression-wally +++ b/pipelined/regression/regression-wally @@ -94,13 +94,13 @@ for test in tests32gc: grepstr="All tests ran without failures") configs.append(tc) -tests32icimperas = ["imperas32i", "imperas32c"] # unused -tests32ic = ["arch32i", "arch32c", "wally32periph"] -for test in tests32ic: +tests32imcimperas = ["imperas32i", "imperas32c"] # unused +tests32imc = ["arch32i", "arch32c", "arch32m", "wally32periph"] +for test in tests32imc: tc = TestCase( name=test, - variant="rv32ic", - cmd="vsim > {} -c < {} -c < ${OUTDIR} :: ${OUTLOG}" + + mkdir -p ${OUTDIR} + vsim -c -do "do wally-pipelined-imperas.do rv64gc" + mv transcript ${OUTLOG} +done diff --git a/pipelined/regression/sim-imperas b/pipelined/regression/sim-imperas new file mode 100755 index 000000000..d696f18e5 --- /dev/null +++ b/pipelined/regression/sim-imperas @@ -0,0 +1,32 @@ +#!/bin/bash + +########################################### +## imperas-one-time.sh +## +## Written: Ross Thompson (ross1728@gmail.com) and Lee Moore (moore@imperas.com) +## Created: 31 January 2023 +## Modified: 31 January 2023 +## +## Purpose: Run wally with imperas +## +## A component of the CORE-V-WALLY configurable RISC-V project. +## +## Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +## +## SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +## +## Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +## except in compliance with the License, or, at your option, the Apache License version 2.0. You +## may obtain a copy of the License at +## +## https://solderpad.org/licenses/SHL-2.1/ +## +## Unless required by applicable law or agreed to in writing, any work distributed under the +## License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, +## either express or implied. See the License for the specific language governing permissions +## and limitations under the License. +################################################################################################ +IMPERAS_TOOLS=$(pwd)/imperas.ic \ +OTHERFLAGS="+TRACE2LOG_ENABLE=1 VERBOSE=1" \ +TESTDIR=${WALLY}/external/ImperasDV-HMC/tests/riscof/work/riscv-arch-test/rv64i_m/F/src/fadd_b1-01.S \ +vsim -c -do "do wally-pipelined-imperas.do rv64gc" diff --git a/pipelined/regression/wally-pipelined-batch.do b/pipelined/regression/wally-pipelined-batch.do index 1e70e2348..4bd153ce7 100644 --- a/pipelined/regression/wally-pipelined-batch.do +++ b/pipelined/regression/wally-pipelined-batch.do @@ -8,7 +8,7 @@ # Takes 1:10 to run RV64IC tests using gui # Usage: do wally-pipelined-batch.do -# Example: do wally-pipelined-batch.do rv32ic imperas-32i +# Example: do wally-pipelined-batch.do rv32imc imperas-32i # Use this wally-pipelined-batch.do file to run this example. # Either bring up ModelSim and type the following at the "ModelSim>" prompt: @@ -37,7 +37,7 @@ if {$2 eq "ahb"} { # because vsim will run vopt # default to config/rv64ic, but allow this to be overridden at the command line. For example: -# do wally-pipelined-batch.do ../config/rv32ic rv32ic +# do wally-pipelined-batch.do ../config/rv32imc rv32imc if {$2 eq "buildroot" || $2 eq "buildroot-checkpoint"} { vlog -lint -work wkdir/work_${1}_${2} +incdir+../config/$1 +incdir+../config/shared ../testbench/testbench-linux.sv ../testbench/common/*.sv ../src/*/*.sv ../src/*/*/*.sv -suppress 2583 # start and run simulation diff --git a/pipelined/regression/wally-harvard.do b/pipelined/regression/wally-pipelined-imperas-no-idv.do similarity index 53% rename from pipelined/regression/wally-harvard.do rename to pipelined/regression/wally-pipelined-imperas-no-idv.do index e6050d2c7..646c41c72 100644 --- a/pipelined/regression/wally-harvard.do +++ b/pipelined/regression/wally-pipelined-imperas-no-idv.do @@ -29,28 +29,27 @@ vlib work # "Extra checking for conflicts with always_comb done at vopt time" # because vsim will run vopt -# default to config/rv64ic, but allow this to be overridden at the command line. For example: -# do wally-pipelined.do ../config/rv32ic -#switch $argc { -# 0 {vlog +incdir+../config/rv64ic +incdir+../config/shared ../testbench/testbench.sv ../testbench/common/*.sv ../src/*/*.sv -suppress 2583} -# 1 {vlog +incdir+$1 +incdir+../config/shared ../testbench/testbench.sv ../testbench/common/*.sv ../src/*/*.sv -suppress 2583} -#} # start and run simulation # remove +acc flag for faster sim during regressions if there is no need to access internal signals -vlog +incdir+../config/$1 +incdir+../config/shared ../testbench/testbench-harvard.sv ../testbench/common/*.sv ../src/*/*.sv ../src/*/*/*.sv -suppress 2583 -vopt +acc work.testbench -G TEST=$2 -o workopt -vsim workopt - + # *** modelsim won't take `PA_BITS, but will take other defines for the lengths of DTIM_RANGE and IROM_LEN. For now just live with the warnings. +vlog +incdir+../config/$1 \ + +incdir+../config/shared \ + ../../external/ImperasDV-HMC/Imperas/ImpPublic/source/host/rvvi/rvvi-trace.sv \ + ../testbench/testbench_imperas.sv \ + ../testbench/common/*.sv \ + ../src/*/*.sv \ + ../src/*/*/*.sv \ + -suppress 2583 \ + -suppress 7063 +vopt +acc work.testbench -G DEBUG=1 -o workopt +vsim workopt +nowarn3829 -fatal 7 \ + +testDir=$env(TESTDIR) $env(OTHERFLAGS) view wave --- display input and output signals as hexidecimal values -#do ./wave-dos/peripheral-waves.do +#-- display input and output signals as hexidecimal values add log -recursive /* do wave.do --- Run the Simulation -#run 3600 run -all -#quit -#noview ../testbench/testbench-imperas.sv -noview ../testbench/testbench.sv + +noview ../testbench/testbench_imperas.sv view wave diff --git a/pipelined/regression/wally-pipelined-imperas.do b/pipelined/regression/wally-pipelined-imperas.do new file mode 100644 index 000000000..21ed71420 --- /dev/null +++ b/pipelined/regression/wally-pipelined-imperas.do @@ -0,0 +1,63 @@ +# wally-pipelined.do +# +# Modification by Oklahoma State University & Harvey Mudd College +# Use with Testbench +# James Stine, 2008; David Harris 2021 +# Go Cowboys!!!!!! +# +# Takes 1:10 to run RV64IC tests using gui + +# run with vsim -do "do wally-pipelined.do rv64ic riscvarchtest-64m" + +# Use this wally-pipelined.do file to run this example. +# Either bring up ModelSim and type the following at the "ModelSim>" prompt: +# do wally-pipelined.do +# or, to run from a shell, type the following at the shell prompt: +# vsim -do wally-pipelined.do -c +# (omit the "-c" to see the GUI while running from the shell) + +onbreak {resume} + +# create library +if [file exists work] { + vdel -all +} +vlib work + +# compile source files +# suppress spurious warnngs about +# "Extra checking for conflicts with always_comb done at vopt time" +# because vsim will run vopt + +# start and run simulation +# remove +acc flag for faster sim during regressions if there is no need to access internal signals + # *** modelsim won't take `PA_BITS, but will take other defines for the lengths of DTIM_RANGE and IROM_LEN. For now just live with the warnings. +vlog +incdir+../config/$1 \ + +incdir+../config/shared \ + +define+USE_IMPERAS_DV \ + +incdir+$env(IMPERAS_HOME)/ImpPublic/include/host \ + +incdir+$env(IMPERAS_HOME)/ImpProprietary/include/host \ + $env(IMPERAS_HOME)/ImpPublic/source/host/rvvi/rvvi-api-pkg.sv \ + $env(IMPERAS_HOME)/ImpPublic/source/host/rvvi/rvvi-trace.sv \ + $env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/rvvi-pkg.sv \ + $env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/trace2api.sv \ + $env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/trace2log.sv \ + ../testbench/testbench_imperas.sv \ + ../testbench/common/*.sv \ + ../src/*/*.sv \ + ../src/*/*/*.sv \ + -suppress 2583 \ + -suppress 7063 +vopt +acc work.testbench -G DEBUG=1 -o workopt +vsim workopt +nowarn3829 -fatal 7 \ + -sv_lib $env(IMPERAS_HOME)/lib/Linux64/ImperasLib/imperas.com/verification/riscv/1.0/model \ + +testDir=$env(TESTDIR) $env(OTHERFLAGS) +view wave +#-- display input and output signals as hexidecimal values +add log -recursive /* +do wave.do + +run -all + +noview ../testbench/testbench_imperas.sv +view wave diff --git a/pipelined/regression/wave.do b/pipelined/regression/wave.do index d3a9d332c..b62c31227 100644 --- a/pipelined/regression/wave.do +++ b/pipelined/regression/wave.do @@ -42,11 +42,12 @@ add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/core/ifu add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/core/ifu/InstrD add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/core/ifu/InstrE add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/core/ifu/InstrM -add wave -noupdate -group PCS /testbench/dut/core/ifu/PCNextF -add wave -noupdate -group PCS /testbench/dut/core/ifu/PCD -add wave -noupdate -group PCS /testbench/dut/core/PCE -add wave -noupdate -group PCS /testbench/dut/core/PCM -add wave -noupdate -group PCS /testbench/PCW +add wave -noupdate -expand -group PCS /testbench/dut/core/ifu/PCNextF +add wave -noupdate -expand -group PCS /testbench/dut/core/ifu/PCF +add wave -noupdate -expand -group PCS /testbench/dut/core/ifu/PCD +add wave -noupdate -expand -group PCS /testbench/dut/core/PCE +add wave -noupdate -expand -group PCS /testbench/dut/core/PCM +add wave -noupdate -expand -group PCS /testbench/PCW add wave -noupdate -group {Decode Stage} /testbench/dut/core/ifu/PCD add wave -noupdate -group {Decode Stage} /testbench/dut/core/ifu/InstrD add wave -noupdate -group {Decode Stage} /testbench/InstrDName @@ -55,11 +56,11 @@ add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/c/RegWriteD add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/RdD add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/Rs1D add wave -noupdate -group {Decode Stage} /testbench/dut/core/ieu/dp/Rs2D -add wave -noupdate -expand -group {Execution Stage} /testbench/dut/core/ifu/PCE -add wave -noupdate -expand -group {Execution Stage} /testbench/dut/core/ifu/InstrE -add wave -noupdate -expand -group {Execution Stage} /testbench/InstrEName -add wave -noupdate -expand -group {Execution Stage} /testbench/dut/core/ieu/c/InstrValidE -add wave -noupdate -expand -group {Execution Stage} /testbench/FunctionName/FunctionName/FunctionName +add wave -noupdate -group {Execution Stage} /testbench/dut/core/ifu/PCE +add wave -noupdate -group {Execution Stage} /testbench/dut/core/ifu/InstrE +add wave -noupdate -group {Execution Stage} /testbench/InstrEName +add wave -noupdate -group {Execution Stage} /testbench/dut/core/ieu/c/InstrValidE +add wave -noupdate -group {Execution Stage} /testbench/FunctionName/FunctionName/FunctionName add wave -noupdate -expand -group {Memory Stage} /testbench/dut/core/PCM add wave -noupdate -expand -group {Memory Stage} /testbench/dut/core/InstrM add wave -noupdate -expand -group {Memory Stage} /testbench/InstrMName @@ -96,6 +97,7 @@ add wave -noupdate -group Bpred -group {bp wrong} /testbench/dut/core/ifu/bpred/ add wave -noupdate -group Bpred -group {bp wrong} /testbench/dut/core/ifu/bpred/bpred/BPPredWrongE add wave -noupdate -group Bpred /testbench/dut/core/ifu/bpred/bpred/BPPredWrongE add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCNextF +add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/NextValidPCE add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCF add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/PCPlus2or4F add wave -noupdate -group {PCNext Generation} /testbench/dut/core/ifu/bpred/bpred/PCNext0F @@ -183,151 +185,153 @@ add wave -noupdate -expand -group lsu /testbench/dut/core/lsu/ReadDataM add wave -noupdate -expand -group lsu -radix hexadecimal /testbench/dut/core/lsu/WriteDataM add wave -noupdate -expand -group lsu /testbench/dut/core/lsu/FWriteDataM add wave -noupdate -expand -group lsu /testbench/dut/core/lsu/bus/dcache/dcache/CacheStall -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/ebu/ebu/HCLK -add wave -noupdate -expand -group lsu -group bus -color Gold /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/AHBBuscachefsm/CurrState -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/AHBBuscachefsm/HREADY -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/BusStall -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/HTRANS -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/FetchBuffer -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/HRDATA -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/LSUHWDATA -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/BusStall -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/CacheBusRW -add wave -noupdate -expand -group lsu -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/CacheBusAck -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CacheRW -add wave -noupdate -expand -group lsu -group dcache -color Gold /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/CurrState -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/HitWay -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/SetValid -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/SetDirty -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/SelAdr -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/IEUAdrE -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/IEUAdrM -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CAdr -add wave -noupdate -expand -group lsu -group dcache {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ClearDirtyWay} -add wave -noupdate -expand -group lsu -group dcache {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/Dirty} -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/HitWay -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUWriteEn -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/CAdr -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} -color {Orange Red} {/testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUMemory[0]} -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/CurrLRU -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/NextLRU -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/VictimWay -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} -expand -group DETAILS -expand /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/Intermediate -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} -expand -group DETAILS /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUUpdate -add wave -noupdate -expand -group lsu -group dcache -group {replacement policy} -expand -group DETAILS /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/WayExpanded -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/LineDirty -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/NextFlushAdr -add wave -noupdate -expand -group lsu -group dcache -group flush -radix hexadecimal /testbench/dut/core/lsu/bus/dcache/dcache/FlushAdr -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/FlushWayFlag -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/FlushWayCntEn -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/FlushAdrCntEn -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/FlushAdrFlag -add wave -noupdate -expand -group lsu -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/SelFlush -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/VictimWay -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/SelAdr -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/PAdr -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/CAdr -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/NextLRU -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/CurrLRU -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUWriteEn -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/ReadDataLine -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/WordOffsetAddr -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/HitWay -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/ValidWay -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim {/testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUMemory[0]} -add wave -noupdate -expand -group lsu -group dcache -expand -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUMemory -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SelectedWriteWordEn} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetValidWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetDirtyWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/CacheTagMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ValidBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/DirtyBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word0 -expand {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[0]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[0]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[1]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[1]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[2]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[2]/CacheDataMem/RAM[62]} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[2]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[3]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way0 -group Way0Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[3]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/SelectedWriteWordEn} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/SetValidWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/SetDirtyWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/CacheTagMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/ValidBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/DirtyBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[0]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[0]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[1]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[1]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[2]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word2 -expand {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[2]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[3]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way1 -group Way1Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[3]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/SelectedWriteWordEn} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/SetValidWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/SetDirtyWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/CacheTagMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/ValidBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/DirtyBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[0]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[0]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[1]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[1]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[2]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[2]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[3]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way2 -group Way2Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[3]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/SelectedWriteWordEn} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/SetValidWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/SetDirtyWay} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/CacheTagMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/ValidBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/DirtyBits} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[0]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[0]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[1]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[1]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[2]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word2 -expand {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[2]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[3]/CacheDataMem/we} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -expand -group way3 -group Way3Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[3]/CacheDataMem/RAM} -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -group valid/dirty /testbench/dut/core/lsu/bus/dcache/dcache/ClearValid -add wave -noupdate -expand -group lsu -group dcache -expand -group {Cache SRAM writes} -group valid/dirty /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} /testbench/dut/core/lsu/bus/dcache/dcache/CAdr -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/HitWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ValidWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/Dirty} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ReadTag} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/HitWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/ValidWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/Dirty} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/ReadTag} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/HitWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/ValidWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/Dirty} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/ReadTag} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/HitWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/ValidWay} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/Dirty} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/ReadTag} -add wave -noupdate -expand -group lsu -group dcache -group {Cache SRAM read} /testbench/dut/core/lsu/bus/dcache/dcache/HitWay -add wave -noupdate -expand -group lsu -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/NextAdr -add wave -noupdate -expand -group lsu -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/PAdr -add wave -noupdate -expand -group lsu -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/FlushCache -add wave -noupdate -expand -group lsu -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheStall -add wave -noupdate -expand -group lsu -group dcache -group {CPU side} /testbench/dut/core/lsu/ReadDataWordM -add wave -noupdate -expand -group lsu -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheWriteData -add wave -noupdate -expand -group lsu -group dcache -group status /testbench/dut/core/lsu/bus/dcache/dcache/HitWay -add wave -noupdate -expand -group lsu -group dcache -group status -color {Medium Orchid} /testbench/dut/core/lsu/bus/dcache/dcache/CacheHit -add wave -noupdate -expand -group lsu -group dcache -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAdr -add wave -noupdate -expand -group lsu -group dcache -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAck -add wave -noupdate -expand -group lsu -group dcache -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/ReadDataWord -add wave -noupdate -expand -group lsu -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay +add wave -noupdate -expand -group lsu /testbench/dut/core/lsu/IgnoreRequestTLB +add wave -noupdate -expand -group lsu /testbench/dut/core/lsu/SelHPTW +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/ebu/ebu/HCLK +add wave -noupdate -expand -group lsu -expand -group bus -color Gold /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/AHBBuscachefsm/CurrState +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/AHBBuscachefsm/HREADY +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/BusStall +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/HTRANS +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/FetchBuffer +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/HRDATA +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/LSUHWDATA +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/BusStall +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/CacheBusRW +add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/core/lsu/bus/dcache/ahbcacheinterface/CacheBusAck +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CacheRW +add wave -noupdate -expand -group lsu -expand -group dcache -color Gold /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/CurrState +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/HitWay +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/SetValid +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/SetDirty +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/SelAdr +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/IEUAdrE +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/IEUAdrM +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/CAdr +add wave -noupdate -expand -group lsu -expand -group dcache {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ClearDirtyWay} +add wave -noupdate -expand -group lsu -expand -group dcache {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/Dirty} +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/HitWay +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUWriteEn +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/CAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} -color {Orange Red} {/testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUMemory[0]} +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/CurrLRU +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/NextLRU +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/VictimWay +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} -expand -group DETAILS -expand /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/Intermediate +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} -expand -group DETAILS /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUUpdate +add wave -noupdate -expand -group lsu -expand -group dcache -group {replacement policy} -expand -group DETAILS /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/WayExpanded +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/LineDirty +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/NextFlushAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group flush -radix hexadecimal /testbench/dut/core/lsu/bus/dcache/dcache/FlushAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/FlushWayFlag +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/FlushWayCntEn +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/FlushAdrCntEn +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/FlushAdrFlag +add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/core/lsu/bus/dcache/dcache/cachefsm/SelFlush +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/VictimWay +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/SelAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/PAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/CAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/NextLRU +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/CurrLRU +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUWriteEn +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/ReadDataLine +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/WordOffsetAddr +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/HitWay +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/ValidWay +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim {/testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUMemory[0]} +add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/core/lsu/bus/dcache/dcache/vict/cacheLRU/LRUMemory +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SelectedWriteWordEn} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/SetDirtyWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/CacheTagMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ValidBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/DirtyBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word0 -expand {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[0]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[0]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[1]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[1]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[2]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[2]/CacheDataMem/RAM[62]} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[2]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[3]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way0 -group Way0Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/word[3]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/SelectedWriteWordEn} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/SetValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/SetDirtyWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/CacheTagMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/ValidBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/DirtyBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[0]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[0]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[1]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[1]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[2]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word2 -expand {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[2]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[3]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way1 -group Way1Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/word[3]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/SelectedWriteWordEn} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/SetValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/SetDirtyWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/CacheTagMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/ValidBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/DirtyBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[0]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[0]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[1]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[1]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[2]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[2]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[3]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way2 -group Way2Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/word[3]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/SelectedWriteWordEn} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/SetValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/SetDirtyWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -label TAG {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/CacheTagMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/ValidBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/DirtyBits} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[0]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[0]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[1]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[1]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[2]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word2 -expand {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[2]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[3]/CacheDataMem/we} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -group Way3Word3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/word[3]/CacheDataMem/RAM} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/core/lsu/bus/dcache/dcache/ClearValid +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/core/lsu/bus/dcache/dcache/ClearDirty +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/core/lsu/bus/dcache/dcache/CAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/HitWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/Dirty} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way0 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[0]/ReadTag} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/HitWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/ValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/Dirty} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[1]/ReadTag} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/HitWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/ValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/Dirty} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way2 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[2]/ReadTag} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/HitWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/ValidWay} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/Dirty} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -group way3 {/testbench/dut/core/lsu/bus/dcache/dcache/CacheWays[3]/ReadTag} +add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/core/lsu/bus/dcache/dcache/HitWay +add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/NextAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/PAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/FlushCache +add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheStall +add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/core/lsu/ReadDataWordM +add wave -noupdate -expand -group lsu -expand -group dcache -group {CPU side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheWriteData +add wave -noupdate -expand -group lsu -expand -group dcache -group status /testbench/dut/core/lsu/bus/dcache/dcache/HitWay +add wave -noupdate -expand -group lsu -expand -group dcache -group status -color {Medium Orchid} /testbench/dut/core/lsu/bus/dcache/dcache/CacheHit +add wave -noupdate -expand -group lsu -expand -group dcache -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAdr +add wave -noupdate -expand -group lsu -expand -group dcache -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/CacheBusAck +add wave -noupdate -expand -group lsu -expand -group dcache -group {Memory Side} /testbench/dut/core/lsu/bus/dcache/dcache/ReadDataWord +add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/core/lsu/bus/dcache/dcache/FlushWay add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/core/lsu/dmmu/dmmu/tlb/tlb/VAdr add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/core/lsu/dmmu/dmmu/tlb/tlb/tlbcontrol/EffectivePrivilegeMode add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/core/lsu/dmmu/dmmu/tlb/tlb/PTE @@ -365,6 +369,9 @@ add wave -noupdate -expand -group lsu -expand -group ptwalker -color Gold /testb add wave -noupdate -expand -group lsu -expand -group ptwalker /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/HPTWAdr add wave -noupdate -expand -group lsu -expand -group ptwalker /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/PTE add wave -noupdate -expand -group lsu -expand -group ptwalker /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/PCFSpill +add wave -noupdate -expand -group lsu -expand -group ptwalker /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/NextPageType +add wave -noupdate -expand -group lsu -expand -group ptwalker /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/PageType +add wave -noupdate -expand -group lsu -expand -group ptwalker /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/ValidNonLeafPTE add wave -noupdate -expand -group lsu -expand -group ptwalker -expand -group types /testbench/dut/core/lsu/ITLBMissF add wave -noupdate -expand -group lsu -expand -group ptwalker -expand -group types /testbench/dut/core/lsu/DTLBMissM add wave -noupdate -expand -group lsu -expand -group ptwalker -expand -group types /testbench/dut/core/lsu/VIRTMEM_SUPPORTED/hptw/ITLBWriteF @@ -456,14 +463,21 @@ add wave -noupdate -group {debug trace} -expand -group wb /testbench/PCW add wave -noupdate -group {pc selection} /testbench/dut/core/ifu/PCNext2F add wave -noupdate -expand -group ifu /testbench/dut/core/ifu/InstrRawF add wave -noupdate -expand -group ifu /testbench/dut/core/ifu/PostSpillInstrRawF -add wave -noupdate -expand -group ifu -expand -group Spill /testbench/dut/core/ifu/Spill/spill/CurrState -add wave -noupdate -expand -group ifu -expand -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HSIZE -add wave -noupdate -expand -group ifu -expand -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HBURST -add wave -noupdate -expand -group ifu -expand -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HTRANS -add wave -noupdate -expand -group ifu -expand -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HWRITE -add wave -noupdate -expand -group ifu -expand -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HADDR -add wave -noupdate -expand -group ifu -expand -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/Flush -add wave -noupdate -expand -group ifu -expand -group bus -color Gold /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/CurrState +add wave -noupdate -expand -group ifu /testbench/dut/core/ifu/IFUStallF +add wave -noupdate -expand -group ifu -group Spill /testbench/dut/core/ifu/Spill/spill/CurrState +add wave -noupdate -expand -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/SpillF +add wave -noupdate -expand -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/IFUCacheBusStallD +add wave -noupdate -expand -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/ITLBMissF +add wave -noupdate -expand -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/InstrDAPageFaultF +add wave -noupdate -expand -group ifu -group Spill -expand -group takespill /testbench/dut/core/ifu/Spill/spill/TakeSpillF +add wave -noupdate -expand -group ifu -group Spill /testbench/dut/core/ifu/SelNextSpillF +add wave -noupdate -expand -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HSIZE +add wave -noupdate -expand -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HBURST +add wave -noupdate -expand -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HTRANS +add wave -noupdate -expand -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HWRITE +add wave -noupdate -expand -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/HADDR +add wave -noupdate -expand -group ifu -group bus /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/Flush +add wave -noupdate -expand -group ifu -group bus -color Gold /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/CurrState add wave -noupdate -expand -group ifu -expand -group icache -color Gold /testbench/dut/core/ifu/bus/icache/icache/cachefsm/CurrState add wave -noupdate -expand -group ifu -expand -group icache /testbench/dut/core/ifu/ITLBMissF add wave -noupdate -expand -group ifu -expand -group icache /testbench/dut/core/ifu/bus/icache/icache/SelAdr @@ -525,22 +539,49 @@ add wave -noupdate -expand -group ifu -expand -group icache -group way0 -group w add wave -noupdate -expand -group ifu -expand -group icache -group way0 -group way0word3 {/testbench/dut/core/ifu/bus/icache/icache/CacheWays[0]/word[3]/CacheDataMem/RAM} add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/TLBWrite add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/ITLBMissF +add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/VAdr add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/PhysicalAddress -add wave -noupdate -expand -group {Performance Counters} -label MCYCLE -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[0]} -add wave -noupdate -expand -group {Performance Counters} -label MINSTRET -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[2]} -add wave -noupdate -expand -group {Performance Counters} -label {LOAD STORE HAZARD} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[3]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BP DIRECTION WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[4]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BP INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[5]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BTA/JTA WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[6]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {JAL(R) INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[7]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {RAS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[8]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {RETURN INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[9]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {BP CLASS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[10]} -add wave -noupdate -expand -group {Performance Counters} -expand -group BRP -label {Branch Predictor Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[15]} -add wave -noupdate -expand -group {Performance Counters} -expand -group ICACHE -label {ICACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[13]} -add wave -noupdate -expand -group {Performance Counters} -expand -group ICACHE -label {ICACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[14]} -add wave -noupdate -expand -group {Performance Counters} -expand -group DCACHE -label {DCACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[11]} -add wave -noupdate -expand -group {Performance Counters} -expand -group DCACHE -label {DCACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[12]} +add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/Matches +add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/InstrPageFaultF +add wave -noupdate -expand -group ifu -expand -group itlb /testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/TLBFlush +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/Valid} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/PageType} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/Key} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/Key0} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/Key1} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/match/Key2} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/match/Key3} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/Query0} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/Query1} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/match/Query2} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key21 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[21]/match/Query3} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Valid} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/PageTypeWriteVal} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/PageType} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Key} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Key0} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Key1} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/match/Key2} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/match/Key3} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Query0} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/Query1} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/match/Query2} +add wave -noupdate -expand -group ifu -expand -group itlb -expand -group key19 {/testbench/dut/core/ifu/immu/immu/tlb/tlb/tlbcam/camlines[19]/match/Query3} +add wave -noupdate -group {Performance Counters} -label MCYCLE -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[0]} +add wave -noupdate -group {Performance Counters} -label MINSTRET -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[2]} +add wave -noupdate -group {Performance Counters} -label {LOAD STORE HAZARD} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[3]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {BP DIRECTION WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[4]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {BP INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[5]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {BTA/JTA WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[6]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {JAL(R) INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[7]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {RAS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[8]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {RETURN INSTRUCTION} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[9]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {BP CLASS WRONG} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[10]} +add wave -noupdate -group {Performance Counters} -expand -group BRP -label {Branch Predictor Wrong} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[15]} +add wave -noupdate -group {Performance Counters} -expand -group ICACHE -label {ICACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[13]} +add wave -noupdate -group {Performance Counters} -expand -group ICACHE -label {ICACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[14]} +add wave -noupdate -group {Performance Counters} -expand -group DCACHE -label {DCACHE ACCESS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[11]} +add wave -noupdate -group {Performance Counters} -expand -group DCACHE -label {DCACHE MISS} -radix unsigned {/testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW[12]} add wave -noupdate -group {ifu } -color Gold /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/CurrState add wave -noupdate -group {ifu } /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/AHBBuscachefsm/HREADY add wave -noupdate -group {ifu } /testbench/dut/core/ifu/bus/icache/ahbcacheinterface/FetchBuffer @@ -571,7 +612,6 @@ add wave -noupdate -group uncore /testbench/dut/uncore/uncore/HSELRegions add wave -noupdate -group uncore /testbench/dut/uncore/uncore/HSELNoneD add wave -noupdate -group uncore /testbench/dut/uncore/uncore/HSELPLICD add wave -noupdate -group uncore /testbench/dut/uncore/uncore/HRDATA -add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/RASPredictor/PtrQ add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/RASPredictor/PopF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/RASPredictor/PushE add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/RASPredictor/RASPCF @@ -597,25 +637,15 @@ add wave -noupdate -expand -group {branch direction} -expand -group {branch outc add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/TableDirPredictionF add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/MatchXF add wave -noupdate -expand -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/DirPredictionWrongE -add wave -noupdate -expand -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrE add wave -noupdate -expand -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushM add wave -noupdate -expand -group {branch direction} -expand -group conditions /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushE add wave -noupdate -expand -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRF add wave -noupdate -expand -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRD add wave -noupdate -expand -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRE -add wave -noupdate -expand -group {branch direction} -expand -group ghr /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRM -add wave -noupdate -expand -group {branch direction} -expand -group ghr -color Orange /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRW -add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrE -add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrF add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushD -add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextM -add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrE add wave -noupdate -expand -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextF add wave -noupdate -expand -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextD add wave -noupdate -expand -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextE -add wave -noupdate -expand -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextM -add wave -noupdate -expand -group {branch direction} -expand -group nextghr2 /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/GHRNextW -add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrE add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/NewDirPredictionE add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/IndexE add wave -noupdate -expand -group {branch direction} /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/StallM @@ -626,12 +656,12 @@ add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/TargetPredictor/TableBTBP add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/BPPredPCF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/SelBPPredF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/PredValidF -add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/BranchInstrF add wave -noupdate /testbench/dut/core/ifu/bpred/bpred/Predictor/DirPredictor/FlushD add wave -noupdate /testbench/dut/core/priv/priv/csr/counters/counters/HPMCOUNTER_REGW +add wave -noupdate /testbench/dut/core/ifu/CSRWriteFenceM TreeUpdate [SetDefaultTree] -WaveRestoreCursors {{Cursor 2} {314596 ns} 1} {{Cursor 3} {314460 ns} 1} {{Cursor 4} {219681 ns} 1} {{Cursor 4} {1211181 ns} 1} {{Cursor 5} {158657 ns} 0} -quietly wave cursor active 5 +WaveRestoreCursors {{Cursor 2} {314596 ns} 1} {{Cursor 3} {314460 ns} 1} {{Cursor 4} {1151457 ns} 0} {{Cursor 4} {1156601 ns} 1} {{Cursor 5} {1156601 ns} 1} +quietly wave cursor active 3 configure wave -namecolwidth 250 configure wave -valuecolwidth 194 configure wave -justifyvalue left @@ -646,4 +676,4 @@ configure wave -griddelta 40 configure wave -timeline 0 configure wave -timelineunits ns update -WaveRestoreZoom {158482 ns} {158818 ns} +WaveRestoreZoom {1151311 ns} {1151571 ns} diff --git a/pipelined/src/generic/mem/ram1p1rwbe.sv b/pipelined/src/generic/mem/ram1p1rwbe.sv index 47b3f1fe7..e33e708a3 100644 --- a/pipelined/src/generic/mem/ram1p1rwbe.sv +++ b/pipelined/src/generic/mem/ram1p1rwbe.sv @@ -49,17 +49,17 @@ module ram1p1rwbe #(parameter DEPTH=128, WIDTH=256) ( // *************************************************************************** // TRUE SRAM macro // *************************************************************************** - if (`USE_SRAM == 1 && WIDTH == 128 && `XLEN == 64) begin + if (`USE_SRAM == 1 && WIDTH == 128 && DEPTH == 64) begin genvar index; // 64 x 128-bit SRAM logic [WIDTH-1:0] BitWriteMask; for (index=0; index < WIDTH; index++) assign BitWriteMask[index] = bwe[index/8]; - ram1p1rwbe_64x128 sram1A (.CLK(clk), .CEB(~ce), .WEB(~we), + TS1N28HPCPSVTB64X128M4SW sram1A (.CLK(clk), .CEB(~ce), .WEB(~we), .A(addr), .D(din), .BWEB(~BitWriteMask), .Q(dout)); - end else if (`USE_SRAM == 1 && WIDTH == 44 && `XLEN == 64) begin + end else if (`USE_SRAM == 1 && WIDTH == 44 && DEPTH == 64) begin genvar index; // 64 x 44-bit SRAM logic [WIDTH-1:0] BitWriteMask; @@ -68,6 +68,26 @@ module ram1p1rwbe #(parameter DEPTH=128, WIDTH=256) ( ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we), .A(addr), .D(din), .BWEB(~BitWriteMask), .Q(dout)); + + end if (`USE_SRAM == 1 && WIDTH == 128 && DEPTH == 32) begin + genvar index; + // 64 x 128-bit SRAM + logic [WIDTH-1:0] BitWriteMask; + for (index=0; index < WIDTH; index++) + assign BitWriteMask[index] = bwe[index/8]; + TS1N28HPCPSVTB64X128M4SW sram1A (.CLK(clk), .CEB(~ce), .WEB(~we), + .A(addr), .D(din), + .BWEB(~BitWriteMask), .Q(dout)); + + end else if (`USE_SRAM == 1 && WIDTH == 22 && DEPTH == 32) begin + genvar index; + // 64 x 22-bit SRAM + logic [WIDTH-1:0] BitWriteMask; + for (index=0; index < WIDTH; index++) + assign BitWriteMask[index] = bwe[index/8]; + ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we), + .A(addr), .D(din), + .BWEB(~BitWriteMask), .Q(dout)); // *************************************************************************** // READ first SRAM model diff --git a/pipelined/src/generic/mem/ram1p1rwbe_64x22.sv b/pipelined/src/generic/mem/ram1p1rwbe_64x22.sv new file mode 100755 index 000000000..84c8d1b75 --- /dev/null +++ b/pipelined/src/generic/mem/ram1p1rwbe_64x22.sv @@ -0,0 +1,40 @@ +/////////////////////////////////////////// +// ram1p1rwbe_64x22.sv +// +// Written: james.stine@okstate.edu 2 Feburary 2023 +// Modified: +// +// Purpose: RAM wrapper for instantiating RAM IP +// +// A component of the CORE-V-WALLY configurable RISC-V project. +// +// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +// +// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +// +// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +// except in compliance with the License, or, at your option, the Apache License version 2.0. You +// may obtain a copy of the License at +// +// https://solderpad.org/licenses/SHL-2.1/ +// +// Unless required by applicable law or agreed to in writing, any work 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. +//////////////////////////////////////////////////////////////////////////////////////////////// + +module ram1p1rwbe_64x22( + input logic CLK, + input logic CEB, + input logic WEB, + input logic [5:0] A, + input logic [127:0] D, + input logic [127:0] BWEB, + output logic [127:0] Q +); + + // replace "generic64x22RAM" with "TS1N..64X22.." module from your memory vendor + generic64x22RAM sramIP (.CLK, .CEB, .WEB, .A, .D, .BWEB, .Q); + +endmodule diff --git a/pipelined/src/generic/mem/ram2p1r1wbe.sv b/pipelined/src/generic/mem/ram2p1r1wbe.sv index 49354075b..08c232bba 100644 --- a/pipelined/src/generic/mem/ram2p1r1wbe.sv +++ b/pipelined/src/generic/mem/ram2p1r1wbe.sv @@ -5,7 +5,9 @@ // Two port SRAM 1 read port and 1 write port. // When clk rises Addr and LineWriteData are sampled. // Following the clk edge read data is output from the sampled Addr. -// Write +// Write +// Modified: james.stine@okstate.edu Feb 1, 2023 +// Integration of memories // // Purpose: Storage and read/write access to data cache data, tag valid, dirty, and replacement. // @@ -42,31 +44,91 @@ module ram2p1r1wbe #(parameter DEPTH=128, WIDTH=256) ( output logic [WIDTH-1:0] rd1 ); - logic [WIDTH-1:0] mem[DEPTH-1:0]; + logic [WIDTH-1:0] mem[DEPTH-1:0]; + localparam SRAMWIDTH = 32; + localparam SRAMNUMSETS = SRAMWIDTH/WIDTH; // *************************************************************************** // TRUE Smem macro // *************************************************************************** - // *************************************************************************** - // READ first SRAM model - // *************************************************************************** - integer i; + if (`USE_SRAM == 1 && WIDTH == 68 && DEPTH == 1024) begin + + ram2p1r1wbe_1024x68 memory1(.CLKA(clk), .CLKB(clk), + .CEBA(~ce1), .CEBB(~ce2), + .WEBA('0), .WEBB(~we2), + .AA(ra1), .AB(wa2), + .DA('0), + .DB(wd2), + .BWEBA('0), .BWEBB('1), + .QA(rd1), + .QB()); - // Read - always_ff @(posedge clk) - if(ce1) rd1 <= #1 mem[ra1]; - - // Write divided into part for bytes and part for extra msbs - if(WIDTH >= 8) - always @(posedge clk) - if (ce2 & we2) - for(i = 0; i < WIDTH/8; i++) - if(bwe2[i]) mem[wa2][i*8 +: 8] <= #1 wd2[i*8 +: 8]; - - if (WIDTH%8 != 0) // handle msbs if width not a multiple of 8 - always @(posedge clk) - if (ce2 & we2 & bwe2[WIDTH/8]) - mem[wa2][WIDTH-1:WIDTH-WIDTH%8] <= #1 wd2[WIDTH-1:WIDTH-WIDTH%8]; + end if (`USE_SRAM == 1 && WIDTH == 36 && DEPTH == 1024) begin + + ram2p1r1wbe_1024x36 memory1(.CLKA(clk), .CLKB(clk), + .CEBA(~ce1), .CEBB(~ce2), + .WEBA('0), .WEBB(~we2), + .AA(ra1), .AB(wa2), + .DA('0), + .DB(wd2), + .BWEBA('0), .BWEBB('1), + .QA(rd1), + .QB()); + end else if (`USE_SRAM == 1 && WIDTH == 2 && DEPTH == 1024) begin + + logic [SRAMWIDTH-1:0] SRAMReadData; + logic [SRAMWIDTH-1:0] SRAMWriteData; + logic [SRAMWIDTH-1:0] RD1Sets[SRAMNUMSETS-1:0]; + logic [SRAMNUMSETS-1:0] SRAMBitMaskPre; + logic [SRAMWIDTH-1:0] SRAMBitMask; + logic [$clog2(DEPTH)-1:0] RA1Q; + + + onehotdecoder #($clog2(SRAMNUMSETS)) oh1(wa2[$clog2(SRAMNUMSETS)-1:0], SRAMBitMaskPre); + genvar index; + for (index = 0; index < SRAMNUMSETS; index++) begin:readdatalinesetsmux + assign RD1Sets[index] = SRAMReadData[(index*WIDTH)+WIDTH-1 : (index*WIDTH)]; + assign SRAMWriteData[index*2+1:index*2] = wd2; + assign SRAMBitMask[index*2+1:index*2] = {2{SRAMBitMaskPre[index]}}; + end + flopen #($clog2(DEPTH)) mem_reg1 (clk, ce1, ra1, RA1Q); + assign rd1 = RD1Sets[RA1Q[$clog2(SRAMWIDTH)-1:0]]; + ram2p1r1wbe_64x32 memory2(.CLKA(clk), .CLKB(clk), + .CEBA(~ce1), .CEBB(~ce2), + .WEBA('0), .WEBB(~we2), + .AA(ra1[$clog2(DEPTH)-1:$clog2(SRAMNUMSETS)]), + .AB(wa2[$clog2(DEPTH)-1:$clog2(SRAMNUMSETS)]), + .DA('0), + .DB(SRAMWriteData), + .BWEBA('0), .BWEBB(SRAMBitMask), + .QA(SRAMReadData), + .QB()); + + end else begin + + // *************************************************************************** + // READ first SRAM model + // *************************************************************************** + integer i; + + // Read + always_ff @(posedge clk) + if(ce1) rd1 <= #1 mem[ra1]; + + // Write divided into part for bytes and part for extra msbs + if(WIDTH >= 8) + always @(posedge clk) + if (ce2 & we2) + for(i = 0; i < WIDTH/8; i++) + if(bwe2[i]) mem[wa2][i*8 +: 8] <= #1 wd2[i*8 +: 8]; + + if (WIDTH%8 != 0) // handle msbs if width not a multiple of 8 + always @(posedge clk) + if (ce2 & we2 & bwe2[WIDTH/8]) + mem[wa2][WIDTH-1:WIDTH-WIDTH%8] <= #1 wd2[WIDTH-1:WIDTH-WIDTH%8]; + + end + endmodule diff --git a/pipelined/src/generic/mem/ram2p1r1wbe_1024x36.sv b/pipelined/src/generic/mem/ram2p1r1wbe_1024x36.sv new file mode 100755 index 000000000..0aad7db4a --- /dev/null +++ b/pipelined/src/generic/mem/ram2p1r1wbe_1024x36.sv @@ -0,0 +1,48 @@ +/////////////////////////////////////////// +// ram2p1rwbe_1024x36.sv +// +// Written: james.stine@okstate.edu 2 February 2023 +// Modified: +// +// Purpose: RAM wrapper for instantiating RAM IP +// +// A component of the CORE-V-WALLY configurable RISC-V project. +// +// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +// +// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +// +// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +// except in compliance with the License, or, at your option, the Apache License version 2.0. You +// may obtain a copy of the License at +// +// https://solderpad.org/licenses/SHL-2.1/ +// +// Unless required by applicable law or agreed to in writing, any work 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. +//////////////////////////////////////////////////////////////////////////////////////////////// + +module ram2p1r1wbe_1024x36( + input logic CLKA, + input logic CLKB, + input logic CEBA, + input logic CEBB, + input logic WEBA, + input logic WEBB, + input logic [9:0] AA, + input logic [9:0] AB, + input logic [35:0] DA, + input logic [35:0] DB, + input logic [35:0] BWEBA, + input logic [35:0] BWEBB, + output logic [35:0] QA, + output logic [35:0] QB +); + + // replace "generic1024x36RAM" with "TSDN..1024X36.." module from your memory vendor + generic1024x36RAM sramIP (.CLKA, .CLKB, .CEBA, .CEBB, .WEBA, .WEBB, + .AA, .AB, .DA, .DB, .BWEBA, .BWEBB, .QA, .QB); + +endmodule diff --git a/pipelined/src/generic/mem/ram2p1r1wbe_1024x69.sv b/pipelined/src/generic/mem/ram2p1r1wbe_1024x68.sv similarity index 79% rename from pipelined/src/generic/mem/ram2p1r1wbe_1024x69.sv rename to pipelined/src/generic/mem/ram2p1r1wbe_1024x68.sv index 4437c09bf..e6a6b6257 100755 --- a/pipelined/src/generic/mem/ram2p1r1wbe_1024x69.sv +++ b/pipelined/src/generic/mem/ram2p1r1wbe_1024x68.sv @@ -1,5 +1,5 @@ /////////////////////////////////////////// -// ram2p1rwbe_1024x69.sv +// ram2p1rwbe_1024x68.sv // // Written: james.stine@okstate.edu 28 January 2023 // Modified: @@ -24,7 +24,7 @@ // and limitations under the License. //////////////////////////////////////////////////////////////////////////////////////////////// -module ram2p1r1wbe_1024x69( +module ram2p1r1wbe_1024x68( input logic CLKA, input logic CLKB, input logic CEBA, @@ -33,16 +33,16 @@ module ram2p1r1wbe_1024x69( input logic WEBB, input logic [9:0] AA, input logic [9:0] AB, - input logic [68:0] DA, - input logic [68:0] DB, - input logic [68:0] BWEBA, - input logic [68:0] BWEBB, - output logic [68:0] QA, - output logic [68:0] QB + input logic [67:0] DA, + input logic [67:0] DB, + input logic [67:0] BWEBA, + input logic [67:0] BWEBB, + output logic [67:0] QA, + output logic [67:0] QB ); - // replace "generic1024x69RAM" with "TSDN..1024X69.." module from your memory vendor - generic1024x69RAM sramIP (.CLKA, .CLKB, .CEBA, .CEBB, .WEBA, .WEBB, + // replace "generic1024x68RAM" with "TSDN..1024X68.." module from your memory vendor + generic1024x68RAM sramIP (.CLKA, .CLKB, .CEBA, .CEBB, .WEBA, .WEBB, .AA, .AB, .DA, .DB, .BWEBA, .BWEBB, .QA, .QB); endmodule diff --git a/pipelined/src/generic/mem/ram2p1r1wbe_64x32.sv b/pipelined/src/generic/mem/ram2p1r1wbe_64x32.sv new file mode 100755 index 000000000..8bc19637d --- /dev/null +++ b/pipelined/src/generic/mem/ram2p1r1wbe_64x32.sv @@ -0,0 +1,48 @@ +/////////////////////////////////////////// +// ram2p1rwbe_64x32.sv +// +// Written: james.stine@okstate.edu 28 January 2023 +// Modified: +// +// Purpose: RAM wrapper for instantiating RAM IP +// +// A component of the CORE-V-WALLY configurable RISC-V project. +// +// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +// +// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +// +// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +// except in compliance with the License, or, at your option, the Apache License version 2.0. You +// may obtain a copy of the License at +// +// https://solderpad.org/licenses/SHL-2.1/ +// +// Unless required by applicable law or agreed to in writing, any work 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. +//////////////////////////////////////////////////////////////////////////////////////////////// + +module ram2p1r1wbe_64x32( + input logic CLKA, + input logic CLKB, + input logic CEBA, + input logic CEBB, + input logic WEBA, + input logic WEBB, + input logic [5:0] AA, + input logic [5:0] AB, + input logic [31:0] DA, + input logic [31:0] DB, + input logic [31:0] BWEBA, + input logic [31:0] BWEBB, + output logic [31:0] QA, + output logic [31:0] QB +); + + // replace "generic64x32RAM" with "TSDN..64X32.." module from your memory vendor + generic64x32RAM sramIP (.CLKA, .CLKB, .CEBA, .CEBB, .WEBA, .WEBB, + .AA, .AB, .DA, .DB, .BWEBA, .BWEBB, .QA, .QB); + +endmodule diff --git a/pipelined/src/generic/mem/rom1p1r.sv b/pipelined/src/generic/mem/rom1p1r.sv index 90bb87f9e..64cb9224b 100644 --- a/pipelined/src/generic/mem/rom1p1r.sv +++ b/pipelined/src/generic/mem/rom1p1r.sv @@ -27,74 +27,76 @@ `include "wally-config.vh" -module rom1p1r - #( - //-------------------------------------------------------------------------- - parameter ADDR_WIDTH = 8, - // Addr Width in bits : 2 **ADDR_WIDTH = RAM Depth - parameter DATA_WIDTH = 32, // Data Width in bits - parameter PRELOAD_ENABLED = 0 - //---------------------------------------------------------------------- - ) ( - input logic clk, - input logic ce, - input logic [ADDR_WIDTH-1:0] addr, - output logic [DATA_WIDTH-1:0] dout - ); - // Core Memory - logic [DATA_WIDTH-1:0] ROM [(2**ADDR_WIDTH)-1:0]; +module rom1p1r #(parameter ADDR_WIDTH = 8, + parameter DATA_WIDTH = 32, + parameter PRELOAD_ENABLED = 0) + (input logic clk, + input logic ce, + input logic [ADDR_WIDTH-1:0] addr, + output logic [DATA_WIDTH-1:0] dout +); - always @ (posedge clk) begin - if(ce) dout <= ROM[addr]; - end + // Core Memory + logic [DATA_WIDTH-1:0] ROM [(2**ADDR_WIDTH)-1:0]; + if (`USE_SRAM == 1 && DATA_WIDTH == 64) begin + rom1p1r_128x64 rom1 (.CLK(clk), .CEB(~ce), .A(addr[6:0]), .Q(dout)); - // for FPGA, initialize with zero-stage bootloader - if(PRELOAD_ENABLED) begin - initial begin - ROM[0] = 64'h9581819300002197; - ROM[1] = 64'h4281420141014081; - ROM[2] = 64'h4481440143814301; - ROM[3] = 64'h4681460145814501; - ROM[4] = 64'h4881480147814701; - ROM[5] = 64'h4a814a0149814901; - ROM[6] = 64'h4c814c014b814b01; - ROM[7] = 64'h4e814e014d814d01; - ROM[8] = 64'h0110011b4f814f01; - ROM[9] = 64'h059b45011161016e; - ROM[10] = 64'h0004063705fe0010; - ROM[11] = 64'h05a000ef8006061b; - ROM[12] = 64'h0ff003930000100f; - ROM[13] = 64'h4e952e3110060e37; - ROM[14] = 64'hc602829b0053f2b7; - ROM[15] = 64'h2023fe02dfe312fd; - ROM[16] = 64'h829b0053f2b7007e; - ROM[17] = 64'hfe02dfe312fdc602; - ROM[18] = 64'h4de31efd000e2023; - ROM[19] = 64'h059bf1402573fdd0; - ROM[20] = 64'h0000061705e20870; - ROM[21] = 64'h0010029b01260613; - ROM[22] = 64'h11010002806702fe; - ROM[23] = 64'h84b2842ae426e822; - ROM[24] = 64'h892ee04aec064511; - ROM[25] = 64'h06e000ef07e000ef; - ROM[26] = 64'h979334fd02905563; - ROM[27] = 64'h07930177d4930204; - ROM[28] = 64'h4089093394be2004; - ROM[29] = 64'h04138522008905b3; - ROM[30] = 64'h19e3014000ef2004; - ROM[31] = 64'h64a2644260e2fe94; - ROM[32] = 64'h6749808261056902; - ROM[33] = 64'hdfed8b8510472783; - ROM[34] = 64'h2423479110a73823; - ROM[35] = 64'h10472783674910f7; - ROM[36] = 64'h20058693ffed8b89; - ROM[37] = 64'h05a1118737836749; - ROM[38] = 64'hfed59be3fef5bc23; - ROM[39] = 64'h1047278367498082; - ROM[40] = 64'h47858082dfed8b85; - ROM[41] = 64'h40a7853b4015551b; - ROM[42] = 64'h808210a7a02367c9; - end -end - -endmodule // bytewrite_tdp_ram_rf + end if (`USE_SRAM == 1 && DATA_WIDTH == 32) begin + rom1p1r_128x32 rom1 (.CLK(clk), .CEB(~ce), .A(addr[6:0]), .Q(dout)); + + end else begin + always @ (posedge clk) begin + if(ce) dout <= ROM[addr]; + end + + // for FPGA, initialize with zero-stage bootloader + if(PRELOAD_ENABLED) begin + initial begin + ROM[0] = 64'h9581819300002197; + ROM[1] = 64'h4281420141014081; + ROM[2] = 64'h4481440143814301; + ROM[3] = 64'h4681460145814501; + ROM[4] = 64'h4881480147814701; + ROM[5] = 64'h4a814a0149814901; + ROM[6] = 64'h4c814c014b814b01; + ROM[7] = 64'h4e814e014d814d01; + ROM[8] = 64'h0110011b4f814f01; + ROM[9] = 64'h059b45011161016e; + ROM[10] = 64'h0004063705fe0010; + ROM[11] = 64'h05a000ef8006061b; + ROM[12] = 64'h0ff003930000100f; + ROM[13] = 64'h4e952e3110060e37; + ROM[14] = 64'hc602829b0053f2b7; + ROM[15] = 64'h2023fe02dfe312fd; + ROM[16] = 64'h829b0053f2b7007e; + ROM[17] = 64'hfe02dfe312fdc602; + ROM[18] = 64'h4de31efd000e2023; + ROM[19] = 64'h059bf1402573fdd0; + ROM[20] = 64'h0000061705e20870; + ROM[21] = 64'h0010029b01260613; + ROM[22] = 64'h11010002806702fe; + ROM[23] = 64'h84b2842ae426e822; + ROM[24] = 64'h892ee04aec064511; + ROM[25] = 64'h06e000ef07e000ef; + ROM[26] = 64'h979334fd02905563; + ROM[27] = 64'h07930177d4930204; + ROM[28] = 64'h4089093394be2004; + ROM[29] = 64'h04138522008905b3; + ROM[30] = 64'h19e3014000ef2004; + ROM[31] = 64'h64a2644260e2fe94; + ROM[32] = 64'h6749808261056902; + ROM[33] = 64'hdfed8b8510472783; + ROM[34] = 64'h2423479110a73823; + ROM[35] = 64'h10472783674910f7; + ROM[36] = 64'h20058693ffed8b89; + ROM[37] = 64'h05a1118737836749; + ROM[38] = 64'hfed59be3fef5bc23; + ROM[39] = 64'h1047278367498082; + ROM[40] = 64'h47858082dfed8b85; + ROM[41] = 64'h40a7853b4015551b; + ROM[42] = 64'h808210a7a02367c9; + end + end + end + +endmodule diff --git a/pipelined/src/generic/mem/rom1p1r_128x32.sv b/pipelined/src/generic/mem/rom1p1r_128x32.sv index 89d46b8f1..bc16a76dc 100755 --- a/pipelined/src/generic/mem/rom1p1r_128x32.sv +++ b/pipelined/src/generic/mem/rom1p1r_128x32.sv @@ -4,7 +4,7 @@ // Written: james.stine@okstate.edu 28 January 2023 // Modified: // -// Purpose: RAM wrapper for instantiating RAM IP +// Purpose: ROM wrapper for instantiating ROM IP // // A component of the CORE-V-WALLY configurable RISC-V project. // diff --git a/pipelined/src/generic/mem/rom1p1r_128x64.sv b/pipelined/src/generic/mem/rom1p1r_128x64.sv new file mode 100755 index 000000000..14e83f5f5 --- /dev/null +++ b/pipelined/src/generic/mem/rom1p1r_128x64.sv @@ -0,0 +1,37 @@ +/////////////////////////////////////////// +// rom1p1r_128x64.sv +// +// Written: james.stine@okstate.edu 28 January 2023 +// Modified: +// +// Purpose: ROM wrapper for instantiating ROM IP +// +// A component of the CORE-V-WALLY configurable RISC-V project. +// +// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +// +// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +// +// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +// except in compliance with the License, or, at your option, the Apache License version 2.0. You +// may obtain a copy of the License at +// +// https://solderpad.org/licenses/SHL-2.1/ +// +// Unless required by applicable law or agreed to in writing, any work 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. +//////////////////////////////////////////////////////////////////////////////////////////////// + +module rom1p1r_128x64( + input logic CLK, + input logic CEB, + input logic [6:0] A, + output logic [63:0] Q +); + + // replace "generic64x128RAM" with "TS3N..64X128.." module from your memory vendor + generic64x128ROM romIP (.CLK, .CEB, .A, .Q); + +endmodule diff --git a/pipelined/src/hazard/hazard.sv b/pipelined/src/hazard/hazard.sv index 9dd3c0e4b..650e8367d 100644 --- a/pipelined/src/hazard/hazard.sv +++ b/pipelined/src/hazard/hazard.sv @@ -68,7 +68,7 @@ module hazard ( assign FlushDCause = TrapM | RetM | CSRWriteFenceM | BPPredWrongE; assign FlushECause = TrapM | RetM | CSRWriteFenceM |(BPPredWrongE & ~(DivBusyE | FDivBusyE)); assign FlushMCause = TrapM | RetM | CSRWriteFenceM; - assign FlushWCause = TrapM & ~(BreakpointFaultM | EcallFaultM); + assign FlushWCause = TrapM; // Stall causes // Most data depenency stalls are identified in the decode stage diff --git a/pipelined/src/ifu/bpred/RAsPredictor.sv b/pipelined/src/ifu/bpred/RASPredictor.sv similarity index 74% rename from pipelined/src/ifu/bpred/RAsPredictor.sv rename to pipelined/src/ifu/bpred/RASPredictor.sv index d345a5b0c..f71cb48f4 100644 --- a/pipelined/src/ifu/bpred/RAsPredictor.sv +++ b/pipelined/src/ifu/bpred/RASPredictor.sv @@ -42,7 +42,7 @@ module RASPredictor #(parameter int StackSize = 16 )( logic CounterEn; localparam Depth = $clog2(StackSize); - logic [Depth-1:0] PtrD, PtrQ, PtrP1, PtrM1; + logic [Depth-1:0] NextPtr, CurrPtr, PtrP1, PtrM1; logic [StackSize-1:0] [`XLEN-1:0] memory; integer index; @@ -52,30 +52,31 @@ module RASPredictor #(parameter int StackSize = 16 )( logic IncrRepairD, DecRepairD; logic DecrementPtr; + logic FlushedRetDE; + logic WrongPredRetD; + assign PopF = PredInstrClassF[2] & ~StallD & ~FlushD; - - assign RepairD = ((WrongPredInstrClassD[2]) & ~StallE & ~FlushE) | // Wrong class undo increment or decrement. - (~StallE & FlushE & InstrClassD[2]) | // ret in decode flushed - (~StallM & FlushM & InstrClassE[2]) ; // ret in execution flushed - - assign IncrRepairD = (~StallE & FlushE & InstrClassD[2]) | // ret in decode flushed - (~StallM & FlushM & InstrClassE[2]) | // ret in execution flushed - (WrongPredInstrClassD[2] & ~InstrClassD[2] & ~StallE & ~FlushE); // Guessed it was a ret, but its not - - assign DecRepairD = (WrongPredInstrClassD[2] & InstrClassD[2] & ~StallE & ~FlushE); // Guessed non ret but is a ret. - assign PushE = InstrClassE[3] & ~StallM & ~FlushM; + + assign WrongPredRetD = (WrongPredInstrClassD[2]) & ~StallE & ~FlushE; + assign FlushedRetDE = (~StallE & FlushE & InstrClassD[2]) | (~StallM & FlushM & InstrClassE[2]); // flushed ret + + assign RepairD = WrongPredRetD | FlushedRetDE ; + + assign IncrRepairD = FlushedRetDE | (WrongPredRetD & ~InstrClassD[2]); // Guessed it was a ret, but its not + + assign DecRepairD = WrongPredRetD & InstrClassD[2]; // Guessed non ret but is a ret. assign CounterEn = PopF | PushE | RepairD; assign DecrementPtr = (PopF | DecRepairD) & ~IncrRepairD; - mux2 #(Depth) PtrMux(PtrP1, PtrM1, DecrementPtr, PtrD); + mux2 #(Depth) PtrMux(PtrP1, PtrM1, DecrementPtr, NextPtr); - assign PtrM1 = PtrQ - 1'b1; - assign PtrP1 = PtrQ + 1'b1; + assign PtrM1 = CurrPtr - 1'b1; + assign PtrP1 = CurrPtr + 1'b1; - flopenr #(Depth) PTR(clk, reset, CounterEn, PtrD, PtrQ); + flopenr #(Depth) PTR(clk, reset, CounterEn, NextPtr, CurrPtr); // RAS must be reset. always_ff @ (posedge clk) begin @@ -87,7 +88,7 @@ module RASPredictor #(parameter int StackSize = 16 )( end end - assign RASPCF = memory[PtrQ]; + assign RASPCF = memory[CurrPtr]; endmodule diff --git a/pipelined/src/ifu/bpred/bpred.sv b/pipelined/src/ifu/bpred/bpred.sv index cccbe29f0..664149652 100644 --- a/pipelined/src/ifu/bpred/bpred.sv +++ b/pipelined/src/ifu/bpred/bpred.sv @@ -116,9 +116,8 @@ module bpred ( end else if (`BPRED_TYPE == "BPSPECULATIVEGSHARE") begin:Predictor speculativegshare #(`BPRED_SIZE) DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW, - .PCNextF, .PCF, .PCD, .PCE, .PCM, .DirPredictionF, .DirPredictionWrongE, - .BranchInstrF(PredInstrClassF[0]), .BranchInstrD(InstrClassD[0]), .BranchInstrE(InstrClassE[0]), .BranchInstrM(InstrClassM[0]), - .BranchInstrW(InstrClassW[0]), .WrongPredInstrClassD, .PCSrcE); + .PCNextF, .PCF, .PCD, .PCE, .DirPredictionF, .DirPredictionWrongE, + .PredInstrClassF, .InstrClassD, .InstrClassE, .WrongPredInstrClassD, .PCSrcE); end else if (`BPRED_TYPE == "BPLOCALPAg") begin:Predictor // *** Fix me @@ -150,17 +149,9 @@ module bpred ( .PredValidF, .PredictionInstrClassWrongE, .IEUAdrE, + .InstrClassD, .InstrClassE); - // Part 3 RAS - // *** need to add the logic to restore RAS on flushes. We will use incr for this. - // *** needs to include flushX - RASPredictor RASPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .FlushD, .FlushE, .FlushM, - .PredInstrClassF, .InstrClassD, .InstrClassE, - .WrongPredInstrClassD, .RASPCF, .PCLinkE); - - assign BPPredPCF = PredInstrClassF[2] ? RASPCF : PredPCF; - // the branch predictor needs a compact decoding of the instruction class. if (`INSTR_CLASS_PRED == 0) begin : DirectClassDecode logic [4:0] CompressedOpcF; @@ -189,20 +180,29 @@ module bpred ( assign PredInstrClassF = InstrClassF; assign SelBPPredF = (PredInstrClassF[0] & DirPredictionF[1]) | PredInstrClassF[2] | - (PredInstrClassF[1]) ; + PredInstrClassF[1] | + PredInstrClassF[3]; end else begin assign PredInstrClassF = BTBPredInstrClassF; assign SelBPPredF = (PredInstrClassF[0] & DirPredictionF[1] & PredValidF) | PredInstrClassF[2] | - (PredInstrClassF[1] & PredValidF) ; + (PredInstrClassF[1] & PredValidF) | + (PredInstrClassF[3] & PredValidF); end + // Part 3 RAS + RASPredictor RASPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .FlushD, .FlushE, .FlushM, + .PredInstrClassF, .InstrClassD, .InstrClassE, + .WrongPredInstrClassD, .RASPCF, .PCLinkE); + + assign BPPredPCF = PredInstrClassF[2] ? RASPCF : PredPCF; assign InstrClassD[3] = (InstrD[6:0] & 7'h77) == 7'h67 & (InstrD[11:07] & 5'h1B) == 5'h01; // jal(r) must link to ra or x5 assign InstrClassD[2] = InstrD[6:0] == 7'h67 & (InstrD[19:15] & 5'h1B) == 5'h01; // return must return to ra or r5 assign InstrClassD[1] = (InstrD[6:0] == 7'h67 & (InstrD[19:15] & 5'h1B) != 5'h01 & (InstrD[11:7] & 5'h1B) != 5'h01) | // jump register, but not return (InstrD[6:0] == 7'h6F & (InstrD[11:7] & 5'h1B) != 5'h01); // jump, RD != x1 or x5 assign InstrClassD[0] = InstrD[6:0] == 7'h63; // branch + flopenrc #(4) InstrClassRegE(clk, reset, FlushE, ~StallE, InstrClassD, InstrClassE); flopenrc #(4) InstrClassRegM(clk, reset, FlushM, ~StallM, InstrClassE, InstrClassM); flopenrc #(4) InstrClassRegW(clk, reset, FlushW, ~StallW, InstrClassM, InstrClassW); diff --git a/pipelined/src/ifu/bpred/btb.sv b/pipelined/src/ifu/bpred/btb.sv index 02c77fab9..7cf9ed993 100644 --- a/pipelined/src/ifu/bpred/btb.sv +++ b/pipelined/src/ifu/bpred/btb.sv @@ -41,6 +41,7 @@ module btb #(parameter int Depth = 10 ) ( // update input logic PredictionInstrClassWrongE, // BTB's instruction class guess was wrong input logic [`XLEN-1:0] IEUAdrE, // Branch/jump target address to insert into btb + input logic [3:0] InstrClassD, // Instruction class to insert into btb input logic [3:0] InstrClassE // Instruction class to insert into btb ); @@ -49,12 +50,12 @@ module btb #(parameter int Depth = 10 ) ( logic [Depth-1:0] PCNextFIndex, PCFIndex, PCDIndex, PCEIndex; logic [`XLEN-1:0] ResetPC; logic MatchF, MatchD, MatchE, MatchNextX, MatchXF; - logic [`XLEN+3:0] ForwardBTBPrediction, ForwardBTBPredictionF; + logic [`XLEN+4:0] ForwardBTBPrediction, ForwardBTBPredictionF; logic [`XLEN+3:0] TableBTBPredictionF; logic [`XLEN-1:0] PredPCD; logic [3:0] PredInstrClassD; // *** copy of reg outside module logic UpdateEn; - logic TablePredValidF; + logic TablePredValidF, PredValidD; // hashing function for indexing the PC // We have Depth bits to index, but XLEN bits as the input. @@ -78,13 +79,13 @@ module btb #(parameter int Depth = 10 ) ( flopenr #(1) MatchReg(clk, reset, ~StallF, MatchNextX, MatchXF); - assign ForwardBTBPrediction = MatchF ? {BTBPredInstrClassF, PredPCF} : - MatchD ? {PredInstrClassD, PredPCD} : - {InstrClassE, IEUAdrE} ; + assign ForwardBTBPrediction = MatchF ? {PredValidF, BTBPredInstrClassF, PredPCF} : + MatchD ? {PredValidD, InstrClassD, PredPCD} : + {1'b1, InstrClassE, IEUAdrE} ; - flopenr #(`XLEN+4) ForwardBTBPredicitonReg(clk, reset, ~StallF, ForwardBTBPrediction, ForwardBTBPredictionF); + flopenr #(`XLEN+5) ForwardBTBPredicitonReg(clk, reset, ~StallF, ForwardBTBPrediction, ForwardBTBPredictionF); - assign {BTBPredInstrClassF, PredPCF} = MatchXF ? ForwardBTBPredictionF : TableBTBPredictionF; + assign {PredValidF, BTBPredInstrClassF, PredPCF} = MatchXF ? ForwardBTBPredictionF : {TablePredValidF, TableBTBPredictionF}; always_ff @ (posedge clk) begin if (reset) begin @@ -95,7 +96,7 @@ module btb #(parameter int Depth = 10 ) ( if(~StallF | reset) TablePredValidF = ValidBits[PCNextFIndex]; end - assign PredValidF = MatchXF ? 1'b1 : TablePredValidF; + //assign PredValidF = MatchXF ? 1'b1 : TablePredValidF; assign UpdateEn = |InstrClassE | PredictionInstrClassWrongE; @@ -104,6 +105,6 @@ module btb #(parameter int Depth = 10 ) ( .clk, .ce1(~StallF | reset), .ra1(PCNextFIndex), .rd1(TableBTBPredictionF), .ce2(~StallM & ~FlushM), .wa2(PCEIndex), .wd2({InstrClassE, IEUAdrE}), .we2(UpdateEn), .bwe2('1)); - flopenrc #(`XLEN+4) BTBD(clk, reset, FlushD, ~StallD, {BTBPredInstrClassF, PredPCF}, {PredInstrClassD, PredPCD}); + flopenrc #(`XLEN+1) BTBD(clk, reset, FlushD, ~StallD, {PredValidF, PredPCF}, {PredValidD, PredPCD}); endmodule diff --git a/pipelined/src/ifu/bpred/speculativegshare.sv b/pipelined/src/ifu/bpred/speculativegshare.sv index 62608f0bb..1eb888a90 100644 --- a/pipelined/src/ifu/bpred/speculativegshare.sv +++ b/pipelined/src/ifu/bpred/speculativegshare.sv @@ -29,36 +29,32 @@ `include "wally-config.vh" module speculativegshare #(parameter int k = 10 ) ( - input logic clk, - input logic reset, - input logic StallF, StallD, StallE, StallM, StallW, - input logic FlushD, FlushE, FlushM, FlushW, - output logic [1:0] DirPredictionF, - output logic DirPredictionWrongE, + input logic clk, + input logic reset, + input logic StallF, StallD, StallE, StallM, StallW, + input logic FlushD, FlushE, FlushM, FlushW, + output logic [1:0] DirPredictionF, + output logic DirPredictionWrongE, // update - input logic [`XLEN-1:0] PCNextF, PCF, PCD, PCE, PCM, - input logic BranchInstrF, BranchInstrD, BranchInstrE, BranchInstrM, BranchInstrW, - input logic [3:0] WrongPredInstrClassD, - input logic PCSrcE + input logic [`XLEN-1:0] PCNextF, PCF, PCD, PCE, + input logic [3:0] PredInstrClassF, InstrClassD, InstrClassE, + input logic [3:0] WrongPredInstrClassD, + input logic PCSrcE ); logic MatchF, MatchD, MatchE; logic MatchNextX, MatchXF; logic [1:0] TableDirPredictionF, DirPredictionD, DirPredictionE; - logic [1:0] NewDirPredictionF, NewDirPredictionD, NewDirPredictionE; - - logic [k-1:0] GHRF; - logic GHRExtraF; - logic [k-1:0] GHRD, GHRE, GHRM, GHRW; - logic [k-1:0] GHRNextF; - logic [k-1:0] GHRNextD; - logic [k-1:0] GHRNextE, GHRNextM, GHRNextW; - logic [k-1:0] IndexNextF, IndexF; - logic [k-1:0] IndexD, IndexE; - + logic [1:0] NewDirPredictionE; + logic [k-1:0] GHRF, GHRD, GHRE; + logic GHRLastF; + logic [k-1:0] GHRNextF, GHRNextD, GHRNextE; + logic [k-1:0] IndexNextF, IndexF, IndexD, IndexE; logic [1:0] ForwardNewDirPrediction, ForwardDirPredictionF; + + logic FlushDOrDirWrong; assign IndexNextF = GHRNextF ^ {PCNextF[k+1] ^ PCNextF[1], PCNextF[k:2]}; assign IndexF = GHRF ^ {PCF[k+1] ^ PCF[1], PCF[k:2]}; @@ -71,20 +67,20 @@ module speculativegshare #(parameter int k = 10 ) ( .rd1(TableDirPredictionF), .wa2(IndexE), .wd2(NewDirPredictionE), - .we2(BranchInstrE & ~StallM & ~FlushM), + .we2(InstrClassE[0]), .bwe2(1'b1)); // if there are non-flushed branches in the pipeline we need to forward the prediction from that stage to the NextF demi stage // and then register for use in the Fetch stage. - assign MatchF = BranchInstrF & ~FlushD & (IndexNextF == IndexF); - assign MatchD = BranchInstrD & ~FlushE & (IndexNextF == IndexD); - assign MatchE = BranchInstrE & ~FlushM & (IndexNextF == IndexE); + assign MatchF = PredInstrClassF[0] & ~FlushD & (IndexNextF == IndexF); + assign MatchD = InstrClassD[0] & ~FlushE & (IndexNextF == IndexD); + assign MatchE = InstrClassE[0] & ~FlushM & (IndexNextF == IndexE); assign MatchNextX = MatchF | MatchD | MatchE; flopenr #(1) MatchReg(clk, reset, ~StallF, MatchNextX, MatchXF); - assign ForwardNewDirPrediction = MatchF ? NewDirPredictionF : - MatchD ? NewDirPredictionD : + assign ForwardNewDirPrediction = MatchF ? {2{DirPredictionF[1]}} : + MatchD ? {2{DirPredictionD[1]}} : NewDirPredictionE ; flopenr #(2) ForwardDirPredicitonReg(clk, reset, ~StallF, ForwardNewDirPrediction, ForwardDirPredictionF); @@ -95,49 +91,37 @@ module speculativegshare #(parameter int k = 10 ) ( flopenr #(2) PredictionRegD(clk, reset, ~StallD, DirPredictionF, DirPredictionD); flopenr #(2) PredictionRegE(clk, reset, ~StallE, DirPredictionD, DirPredictionE); - // New prediction pipeline - assign NewDirPredictionF = {DirPredictionF[1], DirPredictionF[1]}; - flopenr #(2) NewPredDReg(clk, reset, ~StallD, NewDirPredictionF, NewDirPredictionD); satCounter2 BPDirUpdateE(.BrDir(PCSrcE), .OldState(DirPredictionE), .NewState(NewDirPredictionE)); // GHR pipeline - // this version fails the regression test do to pessimistic x propagation. - // assign GHRNextF = FlushD | DirPredictionWrongE ? GHRNextD[k-1:0] : - // BranchInstrF ? {DirPredictionF[1], GHRF[k-1:1]} : - // GHRF; - always_comb begin - if(FlushD | DirPredictionWrongE) begin - GHRNextF = GHRNextD[k-1:0]; - end else if(BranchInstrF) GHRNextF = {DirPredictionF[1], GHRF[k-1:1]}; - else GHRNextF = GHRF; - end + // If Fetch has a branch, speculatively insert prediction into the GHR + // If the front end is flushed or the direction prediction is wrong, reset to + // most recent valid GHR. For a BP wrong this is GHRD with the correct prediction shifted in. + // For FlushE this is GHRE. GHRNextE is both. + assign FlushDOrDirWrong = FlushD | DirPredictionWrongE; + mux3 #(k) GHRFMux(GHRF, {DirPredictionF[1], GHRF[k-1:1]}, GHRNextE[k-1:0], + {FlushDOrDirWrong, PredInstrClassF[0]}, GHRNextF); - flopenr #(k) GHRFReg(clk, reset, (~StallF) | FlushD, GHRNextF, GHRF); - flopenr #(1) GHRFExtraReg(clk, reset, (~StallF) | FlushD, GHRF[0], GHRExtraF); + // Need 1 extra bit to store the shifted out GHRF if repair needs to back shift. + flopenr #(k) GHRFReg(clk, reset, ~StallF | FlushDOrDirWrong, GHRNextF, GHRF); + flopenr #(1) GHRFLastReg(clk, reset, ~StallF | FlushDOrDirWrong, GHRF[0], GHRLastF); - // use with out instruction class prediction - //assign GHRNextD = FlushD ? GHRNextE[k-1:0] : GHRF[k-1:0]; - // with instruction class prediction - assign GHRNextD = (FlushD | DirPredictionWrongE) ? GHRNextE[k-1:0] : - WrongPredInstrClassD[0] & BranchInstrD ? {DirPredictionD[1], GHRF[k-1:1]} : // shift right - WrongPredInstrClassD[0] & ~BranchInstrD ? {GHRF[k-2:0], GHRExtraF}: // shift left - GHRF[k-1:0]; + // With instruction class prediction, the class could be wrong and is checked in Decode. + // If it is wrong and branch does exist then shift right and insert the prediction. + // If the branch does not exist then shift left and use GHRLastF to restore the LSB. + logic [k-1:0] GHRClassWrong; + mux2 #(k) GHRClassWrongMux({DirPredictionD[1], GHRF[k-1:1]}, {GHRF[k-2:0], GHRLastF}, InstrClassD[0], GHRClassWrong); + // As with GHRF FlushD and wrong direction prediction flushes the pipeline and restores to GHRNextE. + mux3 #(k) GHRDMux(GHRF, GHRClassWrong, GHRNextE, {FlushDOrDirWrong, WrongPredInstrClassD[0]}, GHRNextD); - flopenr #(k) GHRDReg(clk, reset, (~StallD) | FlushD, GHRNextD, GHRD); + flopenr #(k) GHRDReg(clk, reset, ~StallD | FlushDOrDirWrong, GHRNextD, GHRD); - assign GHRNextE = BranchInstrE & ~FlushM ? {PCSrcE, GHRD[k-2:0]} : // if the branch is not flushed - FlushE ? GHRE : // branch is flushed - GHRD; - flopenr #(k) GHREReg(clk, reset, (BranchInstrE & ~StallE) | FlushE, GHRNextE, GHRE); + mux3 #(k) GHREMux(GHRD, GHRE, {PCSrcE, GHRD[k-2:0]}, {InstrClassE[0] & ~FlushM, FlushE}, GHRNextE); - //assign GHRNextM = FlushM ? GHRM : GHRE; - //flopenr #(k) GHRMReg(clk, reset, (BranchInstrM & ~StallM) | FlushM, GHRNextM, GHRM); - - //assign GHRNextW = FlushW ? GHRW : GHRM; - //flopenr #(k) GHRWReg(clk, reset, (BranchInstrW & ~StallW) | FlushW, GHRNextW, GHRW); + flopenr #(k) GHREReg(clk, reset, ((InstrClassE[0] & ~FlushM) & ~StallE) | FlushE, GHRNextE, GHRE); - assign DirPredictionWrongE = PCSrcE != DirPredictionE[1] & BranchInstrE; + assign DirPredictionWrongE = PCSrcE != DirPredictionE[1] & InstrClassE[0]; endmodule diff --git a/pipelined/src/lsu/lsu.sv b/pipelined/src/lsu/lsu.sv index 9a8226a5e..e01de3128 100644 --- a/pipelined/src/lsu/lsu.sv +++ b/pipelined/src/lsu/lsu.sv @@ -251,20 +251,22 @@ module lsu ( logic DCacheBusAck; // ahbcacheinterface completed fetch or writeback logic SelBusBeat; // ahbcacheinterface selects postion in cacheline with BeatCount logic [1:0] CacheBusRW; // Cache sends request to ahbcacheinterface - logic [1:0] BusRW; // Uncached bus memory access + logic [1:0] BusRW; // Uncached bus memory access logic CacheableOrFlushCacheM; // Memory address is cacheable or operation is a cache flush logic [1:0] CacheRWM; // Cache read (10), write (01), AMO (11) - logic [1:0] CacheAtomicM; // Cache AMO + logic [1:0] CacheAtomicM; // Cache AMO + logic FlushDCache; // Suppress d cache flush if there is an ITLB miss. assign BusRW = ~CacheableM & ~IgnoreRequestTLB & ~SelDTIM ? LSURWM : '0; assign CacheableOrFlushCacheM = CacheableM | FlushDCacheM; assign CacheRWM = CacheableM & ~IgnoreRequestTLB & ~SelDTIM ? LSURWM : '0; assign CacheAtomicM = CacheableM & ~IgnoreRequestTLB & ~SelDTIM ? LSUAtomicM : '0; + assign FlushDCache = FlushDCacheM & ~(IgnoreRequestTLB | SelHPTW); cache #(.LINELEN(`DCACHE_LINELENINBITS), .NUMLINES(`DCACHE_WAYSIZEINBYTES*8/LINELEN), .NUMWAYS(`DCACHE_NUMWAYS), .LOGBWPL(LLENLOGBWPL), .WORDLEN(`LLEN), .MUXINTERVAL(`LLEN), .DCACHE(1)) dcache( .clk, .reset, .Stall(GatedStallW), .SelBusBeat, .FlushStage(FlushW), .CacheRW(CacheRWM), .CacheAtomic(CacheAtomicM), - .FlushCache(FlushDCacheM), .NextAdr(IEUAdrE[11:0]), .PAdr(PAdrM), + .FlushCache(FlushDCache), .NextAdr(IEUAdrE[11:0]), .PAdr(PAdrM), .ByteMask(ByteMaskM), .BeatCount(BeatCount[AHBWLOGBWPL-1:AHBWLOGBWPL-LLENLOGBWPL]), .CacheWriteData(LSUWriteDataM), .SelHPTW, .CacheStall(DCacheStallM), .CacheMiss(DCacheMiss), .CacheAccess(DCacheAccess), diff --git a/pipelined/src/privileged/csrc.sv b/pipelined/src/privileged/csrc.sv index 94dbcaf48..ad9475d32 100644 --- a/pipelined/src/privileged/csrc.sv +++ b/pipelined/src/privileged/csrc.sv @@ -85,7 +85,7 @@ module csrc #(parameter if(`QEMU) begin: cevent // No other performance counters in QEMU assign CounterEvent[`COUNTERS-1:3] = 0; end else begin: cevent // User-defined counters - assign CounterEvent[3] = LoadStallM; // Load Stalls. don't want to suppress on flush as this only happens if flushed. + assign CounterEvent[3] = LoadStallM & InstrValidNotFlushedM; // Load Stalls. don't want to suppress on flush as this only happens if flushed. assign CounterEvent[4] = DirPredictionWrongM & InstrValidNotFlushedM; // Branch predictor wrong direction assign CounterEvent[5] = InstrClassM[0] & InstrValidNotFlushedM; // branch instruction assign CounterEvent[6] = BTBPredPCWrongM & InstrValidNotFlushedM; // branch predictor wrong target @@ -93,10 +93,10 @@ module csrc #(parameter assign CounterEvent[8] = RASPredPCWrongM & InstrValidNotFlushedM; // return address stack wrong address assign CounterEvent[9] = InstrClassM[2] & InstrValidNotFlushedM; // return instructions assign CounterEvent[10] = PredictionInstrClassWrongM & InstrValidNotFlushedM; // instruction class predictor wrong - assign CounterEvent[11] = DCacheAccess; // data cache access - assign CounterEvent[12] = DCacheMiss; // data cache miss - assign CounterEvent[13] = ICacheAccess; // instruction cache access - assign CounterEvent[14] = ICacheMiss; // instruction cache miss + assign CounterEvent[11] = DCacheAccess & InstrValidNotFlushedM; // data cache access + assign CounterEvent[12] = DCacheMiss & InstrValidNotFlushedM; // data cache miss + assign CounterEvent[13] = ICacheAccess & InstrValidNotFlushedM; // instruction cache access + assign CounterEvent[14] = ICacheMiss & InstrValidNotFlushedM; // instruction cache miss assign CounterEvent[15] = BPPredWrongM & InstrValidNotFlushedM; // branch predictor wrong assign CounterEvent[`COUNTERS-1:16] = 0; // eventually give these sources, including FP instructions, I$/D$ misses, branches and mispredictions end diff --git a/pipelined/src/privileged/csrsr.sv b/pipelined/src/privileged/csrsr.sv index 10e69b69e..c5d5e7a1f 100644 --- a/pipelined/src/privileged/csrsr.sv +++ b/pipelined/src/privileged/csrsr.sv @@ -68,6 +68,7 @@ module csrsr ( STATUS_XS, STATUS_FS, /*STATUS_MPP, 2'b0*/ 4'b0, STATUS_SPP, /*STATUS_MPIE*/ 1'b0, STATUS_UBE, STATUS_SPIE, /*1'b0, STATUS_MIE, 1'b0*/ 3'b0, STATUS_SIE, 1'b0}; + assign MSTATUSH_REGW = '0; // *** does not exist when XLEN=64, but don't want it to have an undefined value. Spec is not clear what it should be. end else begin: csrsr32 // RV32 assign MSTATUS_REGW = {STATUS_SD, 8'b0, STATUS_TSR, STATUS_TW, STATUS_TVM, STATUS_MXR, STATUS_SUM, STATUS_MPRV, diff --git a/pipelined/src/privileged/csru.sv b/pipelined/src/privileged/csru.sv index 08e2035d9..94b0683d2 100644 --- a/pipelined/src/privileged/csru.sv +++ b/pipelined/src/privileged/csru.sv @@ -48,19 +48,21 @@ module csru #(parameter logic [4:0] FFLAGS_REGW; logic [2:0] NextFRMM; logic [4:0] NextFFLAGSM; - + logic SetOrWriteFFLAGSM; + // Write enables //assign WriteFCSRM = CSRUWriteM & (CSRAdrM == FCSR) & InstrValidNotFlushedM; assign WriteFRMM = (CSRUWriteM & (STATUS_FS != 2'b00) & (CSRAdrM == FRM | CSRAdrM == FCSR)) & InstrValidNotFlushedM; - assign WriteFFLAGSM = (CSRUWriteM & (STATUS_FS != 2'b00) & (CSRAdrM == FFLAGS | CSRAdrM == FCSR)) & InstrValidNotFlushedM; + assign WriteFFLAGSM = (CSRUWriteM & (STATUS_FS != 2'b00) & (CSRAdrM == FFLAGS | CSRAdrM == FCSR)) & InstrValidNotFlushedM; // Write Values assign NextFRMM = (CSRAdrM == FCSR) ? CSRWriteValM[7:5] : CSRWriteValM[2:0]; assign NextFFLAGSM = WriteFFLAGSM ? CSRWriteValM[4:0] : FFLAGS_REGW | SetFflagsM; + assign SetOrWriteFFLAGSM = WriteFFLAGSM | (|SetFflagsM & InstrValidNotFlushedM); // CSRs flopenr #(3) FRMreg(clk, reset, WriteFRMM, NextFRMM, FRM_REGW); - flopr #(5) FFLAGSreg(clk, reset, NextFFLAGSM, FFLAGS_REGW); + flopenr #(5) FFLAGSreg(clk, reset, SetOrWriteFFLAGSM, NextFFLAGSM, FFLAGS_REGW); // CSR Reads always_comb begin diff --git a/pipelined/src/wally/cvw.sv b/pipelined/src/wally/cvw.sv index 0a804c9a3..c4541b698 100644 --- a/pipelined/src/wally/cvw.sv +++ b/pipelined/src/wally/cvw.sv @@ -100,7 +100,6 @@ package cvw; parameter PLIC_UART_ID = `PLIC_UART_ID; parameter BPRED_SUPPORTED = `BPRED_SUPPORTED; parameter BPRED_TYPE = `BPRED_TYPE; - parameter TESTSBP = `TESTSBP; parameter BPRED_SIZE = `BPRED_SIZE; parameter HPTW_WRITES_SUPPORTED = `HPTW_WRITES_SUPPORTED; // parameter = `; diff --git a/pipelined/src/wally/wallypipelinedcore.sv b/pipelined/src/wally/wallypipelinedcore.sv index 7013d0309..2df96d1fb 100644 --- a/pipelined/src/wally/wallypipelinedcore.sv +++ b/pipelined/src/wally/wallypipelinedcore.sv @@ -26,7 +26,8 @@ // and limitations under the License. //////////////////////////////////////////////////////////////////////////////////////////////// -import cvw::*; // global CORE-V-Wally parameters +//import cvw::*; // global CORE-V-Wally parameters +`include "wally-config.vh" module wallypipelinedcore ( input logic clk, reset, @@ -34,12 +35,12 @@ module wallypipelinedcore ( input logic MTimerInt, MExtInt, SExtInt, MSwInt, input logic [63:0] MTIME_CLINT, // Bus Interface - input logic [AHBW-1:0] HRDATA, + input logic [`AHBW-1:0] HRDATA, input logic HREADY, HRESP, output logic HCLK, HRESETn, - output logic [PA_BITS-1:0] HADDR, - output logic [AHBW-1:0] HWDATA, - output logic [XLEN/8-1:0] HWSTRB, + output logic [`PA_BITS-1:0] HADDR, + output logic [`AHBW-1:0] HWDATA, + output logic [`XLEN/8-1:0] HWSTRB, output logic HWRITE, output logic [2:0] HSIZE, output logic [2:0] HBURST, @@ -57,15 +58,15 @@ module wallypipelinedcore ( logic IntDivE, W64E; logic CSRReadM, CSRWriteM, PrivilegedM; logic [1:0] AtomicM; - logic [XLEN-1:0] ForwardedSrcAE, ForwardedSrcBE; - logic [XLEN-1:0] SrcAM; + logic [`XLEN-1:0] ForwardedSrcAE, ForwardedSrcBE; + logic [`XLEN-1:0] SrcAM; logic [2:0] Funct3E; logic [31:0] InstrD; logic [31:0] InstrM; - logic [XLEN-1:0] PCFSpill, PCE, PCLinkE; - logic [XLEN-1:0] PCM; - logic [XLEN-1:0] CSRReadValW, MDUResultW; - logic [XLEN-1:0] UnalignedPCNextF, PCNext2F; + logic [`XLEN-1:0] PCFSpill, PCE, PCLinkE; + logic [`XLEN-1:0] PCM; + logic [`XLEN-1:0] CSRReadValW, MDUResultW; + logic [`XLEN-1:0] UnalignedPCNextF, PCNext2F; logic [1:0] MemRWM; logic InstrValidM; logic InstrMisalignedFaultM; @@ -85,9 +86,9 @@ module wallypipelinedcore ( logic [4:0] RdE, RdM, RdW; logic FPUStallD; logic FWriteIntE; - logic [FLEN-1:0] FWriteDataM; - logic [XLEN-1:0] FIntResM; - logic [XLEN-1:0] FCvtIntResW; + logic [`FLEN-1:0] FWriteDataM; + logic [`XLEN-1:0] FIntResM; + logic [`XLEN-1:0] FCvtIntResW; logic FCvtIntW; logic FDivBusyE; logic IllegalFPUInstrM; @@ -95,23 +96,23 @@ module wallypipelinedcore ( logic FCvtIntStallD; logic FpLoadStoreM; logic [4:0] SetFflagsM; - logic [XLEN-1:0] FIntDivResultW; + logic [`XLEN-1:0] FIntDivResultW; // memory management unit signals logic ITLBWriteF; logic ITLBMissF; - logic [XLEN-1:0] SATP_REGW; + logic [`XLEN-1:0] SATP_REGW; logic STATUS_MXR, STATUS_SUM, STATUS_MPRV; logic [1:0] STATUS_MPP, STATUS_FS; logic [1:0] PrivilegeModeW; - logic [XLEN-1:0] PTE; + logic [`XLEN-1:0] PTE; logic [1:0] PageType; logic sfencevmaM, WFIStallM; logic SelHPTW; // PMA checker signals - var logic [XLEN-1:0] PMPADDR_ARRAY_REGW[PMP_ENTRIES-1:0]; - var logic [7:0] PMPCFG_ARRAY_REGW[PMP_ENTRIES-1:0]; + var logic [`XLEN-1:0] PMPADDR_ARRAY_REGW[`PMP_ENTRIES-1:0]; + var logic [7:0] PMPCFG_ARRAY_REGW[`PMP_ENTRIES-1:0]; // IMem stalls logic IFUStallF; @@ -119,14 +120,14 @@ module wallypipelinedcore ( // cpu lsu interface logic [2:0] Funct3M; - logic [XLEN-1:0] IEUAdrE; - logic [XLEN-1:0] WriteDataM; - logic [XLEN-1:0] IEUAdrM; - logic [LLEN-1:0] ReadDataW; + logic [`XLEN-1:0] IEUAdrE; + logic [`XLEN-1:0] WriteDataM; + logic [`XLEN-1:0] IEUAdrM; + logic [`LLEN-1:0] ReadDataW; logic CommittedM; // AHB ifu interface - logic [PA_BITS-1:0] IFUHADDR; + logic [`PA_BITS-1:0] IFUHADDR; logic [2:0] IFUHBURST; logic [1:0] IFUHTRANS; logic [2:0] IFUHSIZE; @@ -134,9 +135,9 @@ module wallypipelinedcore ( logic IFUHREADY; // AHB LSU interface - logic [PA_BITS-1:0] LSUHADDR; - logic [XLEN-1:0] LSUHWDATA; - logic [XLEN/8-1:0] LSUHWSTRB; + logic [`PA_BITS-1:0] LSUHADDR; + logic [`XLEN-1:0] LSUHWDATA; + logic [`XLEN/8-1:0] LSUHWSTRB; logic LSUHWRITE; logic LSUHREADY; @@ -199,7 +200,7 @@ module wallypipelinedcore ( .SrcAM, // to privilege and fpu .RdE, .RdM, .FIntResM, .InvalidateICacheM, .FlushDCacheM, // Writeback stage - .CSRReadValW, .MDUResultW, .FIntDivResultW, .RdW, .ReadDataW(ReadDataW[XLEN-1:0]), + .CSRReadValW, .MDUResultW, .FIntDivResultW, .RdW, .ReadDataW(ReadDataW[`XLEN-1:0]), .InstrValidM, .FCvtIntResW, .FCvtIntW, // hazards .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW, @@ -238,7 +239,7 @@ module wallypipelinedcore ( .PCFSpill, .ITLBMissF, .PTE, .PageType, .ITLBWriteF, .SelHPTW, .LSUStallM); - if(BUS_SUPPORTED) begin : ebu + if(`BUS_SUPPORTED) begin : ebu ebu ebu(// IFU connections .clk, .reset, // IFU interface @@ -276,7 +277,7 @@ module wallypipelinedcore ( .FlushD, .FlushE, .FlushM, .FlushW); // privileged unit - if (ZICSR_SUPPORTED) begin:priv + if (`ZICSR_SUPPORTED) begin:priv privileged priv( .clk, .reset, .FlushD, .FlushE, .FlushM, .FlushW, .StallD, .StallE, .StallM, .StallW, @@ -309,7 +310,7 @@ module wallypipelinedcore ( end // multiply/divide unit - if (M_SUPPORTED) begin:mdu + if (`M_SUPPORTED) begin:mdu mdu mdu(.clk, .reset, .StallM, .StallW, .FlushE, .FlushM, .FlushW, .ForwardedSrcAE, .ForwardedSrcBE, .Funct3E, .Funct3M, .IntDivE, .W64E, @@ -320,12 +321,12 @@ module wallypipelinedcore ( end // floating point unit - if (F_SUPPORTED) begin:fpu + if (`F_SUPPORTED) begin:fpu fpu fpu( .clk, .reset, .FRM_REGW, // Rounding mode from CSR .InstrD, // instruction from IFU - .ReadDataW(ReadDataW[FLEN-1:0]),// Read data from memory + .ReadDataW(ReadDataW[`FLEN-1:0]),// Read data from memory .ForwardedSrcAE, // Integer input being processed (from IEU) .StallE, .StallM, .StallW, // stall signals from HZU .FlushE, .FlushM, .FlushW, // flush signals from HZU diff --git a/pipelined/src/wally/wallypipelinedsoc.sv b/pipelined/src/wally/wallypipelinedsoc.sv index e792f6f89..e4c461571 100644 --- a/pipelined/src/wally/wallypipelinedsoc.sv +++ b/pipelined/src/wally/wallypipelinedsoc.sv @@ -26,21 +26,22 @@ // and limitations under the License. //////////////////////////////////////////////////////////////////////////////////////////////// -import cvw::*; // global CORE-V-Wally parameters +//import cvw::*; // global CORE-V-Wally parameters +`include "wally-config.vh" module wallypipelinedsoc ( input logic clk, input logic reset_ext, // external asynchronous reset pin output logic reset, // reset synchronized to clk to prevent races on release // AHB Interface - input logic [AHBW-1:0] HRDATAEXT, + input logic [`AHBW-1:0] HRDATAEXT, input logic HREADYEXT, HRESPEXT, output logic HSELEXT, // outputs to external memory, shared with uncore memory output logic HCLK, HRESETn, - output logic [PA_BITS-1:0] HADDR, - output logic [AHBW-1:0] HWDATA, - output logic [XLEN/8-1:0] HWSTRB, + output logic [`PA_BITS-1:0] HADDR, + output logic [`AHBW-1:0] HWDATA, + output logic [`XLEN/8-1:0] HWSTRB, output logic HWRITE, output logic [2:0] HSIZE, output logic [2:0] HBURST, @@ -63,7 +64,7 @@ module wallypipelinedsoc ( ); // Uncore signals - logic [AHBW-1:0] HRDATA; // from AHB mux in uncore + logic [`AHBW-1:0] HRDATA; // from AHB mux in uncore logic HRESP; // response from AHB logic MTimerInt, MSwInt; // timer and software interrupts from CLINT logic [63:0] MTIME_CLINT; // from CLINT to CSRs @@ -80,7 +81,7 @@ module wallypipelinedsoc ( ); // instantiate uncore if a bus interface exists - if (BUS_SUPPORTED) begin : uncore + if (`BUS_SUPPORTED) begin : uncore uncore uncore(.HCLK, .HRESETn, .TIMECLK, .HADDR, .HWDATA, .HWSTRB, .HWRITE, .HSIZE, .HBURST, .HPROT, .HTRANS, .HMASTLOCK, .HRDATAEXT, .HREADYEXT, .HRESPEXT, .HRDATA, .HREADY, .HRESP, .HSELEXT, diff --git a/pipelined/testbench/common/wallyTracer.sv b/pipelined/testbench/common/wallyTracer.sv new file mode 100644 index 000000000..14b229685 --- /dev/null +++ b/pipelined/testbench/common/wallyTracer.sv @@ -0,0 +1,291 @@ +`include "wally-config.vh" + +`define NUM_REGS 32 +`define NUM_CSRS 4096 + +`define PRINT_PC_INSTR 0 +`define PRINT_MOST 0 +`define PRINT_ALL 0 +`define PRINT_CSRS 0 + +module wallyTracer(rvviTrace rvvi); + + localparam NUMREGS = `E_SUPPORTED ? 16 : 32; + + // wally specific signals + logic reset; + + logic [`XLEN-1:0] PCNextF, PCF, PCD, PCE, PCM, PCW; + logic [`XLEN-1:0] InstrRawD, InstrRawE, InstrRawM, InstrRawW; + logic InstrValidM, InstrValidW; + logic StallE, StallM, StallW; + logic FlushD, FlushE, FlushM, FlushW; + logic TrapM, TrapW; + logic IntrF, IntrD, IntrE, IntrM, IntrW; + logic HaltM, HaltW; + logic [1:0] PrivilegeModeW; + logic [`XLEN-1:0] rf[NUMREGS]; + logic [NUMREGS-1:0] rf_wb; + logic [4:0] rf_a3; + logic rf_we3; + logic [`XLEN-1:0] frf[32]; + logic [`NUM_REGS-1:0] frf_wb; + logic [4:0] frf_a4; + logic frf_we4; + logic [`XLEN-1:0] CSRArray [logic[11:0]]; + logic [`XLEN-1:0] CSRArrayOld [logic[11:0]]; + logic [`NUM_CSRS-1:0] CSR_W; + logic CSRWriteM, CSRWriteW; + logic [11:0] CSRAdrM, CSRAdrW; + + assign clk = testbench.dut.clk; + // assign InstrValidF = testbench.dut.core.ieu.InstrValidF; // not needed yet + assign InstrValidD = testbench.dut.core.ieu.c.InstrValidD; + assign InstrValidE = testbench.dut.core.ieu.c.InstrValidE; + assign InstrValidM = testbench.dut.core.ieu.InstrValidM; + assign InstrRawD = testbench.dut.core.ifu.InstrRawD; + assign PCNextF = testbench.dut.core.ifu.PCNextF; + assign PCF = testbench.dut.core.ifu.PCF; + assign PCD = testbench.dut.core.ifu.PCD; + assign PCE = testbench.dut.core.ifu.PCE; + assign PCM = testbench.dut.core.ifu.PCM; + assign reset = testbench.reset; + assign StallF = testbench.dut.core.StallF; + assign StallD = testbench.dut.core.StallD; + assign StallE = testbench.dut.core.StallE; + assign StallM = testbench.dut.core.StallM; + assign StallW = testbench.dut.core.StallW; + assign FlushD = testbench.dut.core.FlushD; + assign FlushE = testbench.dut.core.FlushE; + assign FlushM = testbench.dut.core.FlushM; + assign FlushW = testbench.dut.core.FlushW; + assign TrapM = testbench.dut.core.TrapM; + assign HaltM = testbench.DCacheFlushStart; + assign PrivilegeModeW = testbench.dut.core.priv.priv.privmode.PrivilegeModeW; + assign STATUS_SXL = testbench.dut.core.priv.priv.csr.csrsr.STATUS_SXL; + assign STATUS_UXL = testbench.dut.core.priv.priv.csr.csrsr.STATUS_UXL; + + logic valid; + + always_comb begin + // Since we are detected the CSR change by comparing the old value we need to + // ensure the CSR is detected when the pipeline's Writeback stage is not + // stalled. If it is stalled we want CSRArray to hold the old value. + if(valid) begin + // machine CSRs + // *** missing PMP and performance counters. + CSRArray[12'h300] = testbench.dut.core.priv.priv.csr.csrm.MSTATUS_REGW; + CSRArray[12'h310] = testbench.dut.core.priv.priv.csr.csrm.MSTATUSH_REGW; + CSRArray[12'h305] = testbench.dut.core.priv.priv.csr.csrm.MTVEC_REGW; + CSRArray[12'h341] = testbench.dut.core.priv.priv.csr.csrm.MEPC_REGW; + CSRArray[12'h306] = testbench.dut.core.priv.priv.csr.csrm.MCOUNTEREN_REGW; + CSRArray[12'h320] = testbench.dut.core.priv.priv.csr.csrm.MCOUNTINHIBIT_REGW; + CSRArray[12'h302] = testbench.dut.core.priv.priv.csr.csrm.MEDELEG_REGW; + CSRArray[12'h303] = testbench.dut.core.priv.priv.csr.csrm.MIDELEG_REGW; + CSRArray[12'h344] = testbench.dut.core.priv.priv.csr.csrm.MIP_REGW; + CSRArray[12'h304] = testbench.dut.core.priv.priv.csr.csrm.MIE_REGW; + CSRArray[12'h301] = testbench.dut.core.priv.priv.csr.csrm.MISA_REGW; + CSRArray[12'hF14] = testbench.dut.core.priv.priv.csr.csrm.MHARTID_REGW; + CSRArray[12'h340] = testbench.dut.core.priv.priv.csr.csrm.MSCRATCH_REGW; + CSRArray[12'h342] = testbench.dut.core.priv.priv.csr.csrm.MCAUSE_REGW; + CSRArray[12'h343] = testbench.dut.core.priv.priv.csr.csrm.MTVAL_REGW; + CSRArray[12'hF11] = 0; + CSRArray[12'hF12] = 0; + CSRArray[12'hF13] = `XLEN'h100; + CSRArray[12'hF15] = 0; + CSRArray[12'h34A] = 0; + // MCYCLE and MINSTRET + CSRArray[12'hB00] = testbench.dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[0]; + CSRArray[12'hB02] = testbench.dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[2]; + // supervisor CSRs + CSRArray[12'h100] = testbench.dut.core.priv.priv.csr.csrs.csrs.SSTATUS_REGW; + CSRArray[12'h104] = testbench.dut.core.priv.priv.csr.csrm.MIE_REGW & 12'h222; + CSRArray[12'h105] = testbench.dut.core.priv.priv.csr.csrs.csrs.STVEC_REGW; + CSRArray[12'h141] = testbench.dut.core.priv.priv.csr.csrs.csrs.SEPC_REGW; + CSRArray[12'h106] = testbench.dut.core.priv.priv.csr.csrs.csrs.SCOUNTEREN_REGW; + CSRArray[12'h180] = testbench.dut.core.priv.priv.csr.csrs.csrs.SATP_REGW; + CSRArray[12'h140] = testbench.dut.core.priv.priv.csr.csrs.csrs.SSCRATCH_REGW; + CSRArray[12'h143] = testbench.dut.core.priv.priv.csr.csrs.csrs.STVAL_REGW; + CSRArray[12'h142] = testbench.dut.core.priv.priv.csr.csrs.csrs.SCAUSE_REGW; + CSRArray[12'h144] = testbench.dut.core.priv.priv.csr.csrm.MIP_REGW & & 12'h222 & testbench.dut.core.priv.priv.csr.csrm.MIDELEG_REGW; + // user CSRs + CSRArray[12'h001] = testbench.dut.core.priv.priv.csr.csru.csru.FFLAGS_REGW; + CSRArray[12'h002] = testbench.dut.core.priv.priv.csr.csru.csru.FRM_REGW; + CSRArray[12'h003] = {testbench.dut.core.priv.priv.csr.csru.csru.FRM_REGW, testbench.dut.core.priv.priv.csr.csru.csru.FFLAGS_REGW}; + end else begin // hold the old value if the pipeline is stalled. + CSRArray[12'h300] = CSRArrayOld[12'h300]; + CSRArray[12'h310] = CSRArrayOld[12'h310]; + CSRArray[12'h305] = CSRArrayOld[12'h305]; + CSRArray[12'h341] = CSRArrayOld[12'h341]; + CSRArray[12'h306] = CSRArrayOld[12'h306]; + CSRArray[12'h320] = CSRArrayOld[12'h320]; + CSRArray[12'h302] = CSRArrayOld[12'h302]; + CSRArray[12'h303] = CSRArrayOld[12'h303]; + CSRArray[12'h344] = CSRArrayOld[12'h344]; + CSRArray[12'h304] = CSRArrayOld[12'h304]; + CSRArray[12'h301] = CSRArrayOld[12'h301]; + CSRArray[12'hF14] = CSRArrayOld[12'hF14]; + CSRArray[12'h340] = CSRArrayOld[12'h340]; + CSRArray[12'h342] = CSRArrayOld[12'h342]; + CSRArray[12'h343] = CSRArrayOld[12'h343]; + CSRArray[12'hF11] = CSRArrayOld[12'hF11]; + CSRArray[12'hF12] = CSRArrayOld[12'hF12]; + CSRArray[12'hF13] = CSRArrayOld[12'hF13]; + CSRArray[12'hF15] = CSRArrayOld[12'hF15]; + CSRArray[12'h34A] = CSRArrayOld[12'h34A]; + // MCYCLE and MINSTRET + CSRArray[12'hB00] = CSRArrayOld[12'hB00]; + CSRArray[12'hB02] = CSRArrayOld[12'hB02]; + // supervisor CSRs + CSRArray[12'h100] = CSRArrayOld[12'h100]; + CSRArray[12'h104] = CSRArrayOld[12'h104]; + CSRArray[12'h105] = CSRArrayOld[12'h105]; + CSRArray[12'h141] = CSRArrayOld[12'h141]; + CSRArray[12'h106] = CSRArrayOld[12'h106]; + CSRArray[12'h180] = CSRArrayOld[12'h180]; + CSRArray[12'h140] = CSRArrayOld[12'h140]; + CSRArray[12'h143] = CSRArrayOld[12'h143]; + CSRArray[12'h142] = CSRArrayOld[12'h142]; + CSRArray[12'h144] = CSRArrayOld[12'h144]; + // user CSRs + CSRArray[12'h001] = CSRArrayOld[12'h001]; + CSRArray[12'h002] = CSRArrayOld[12'h002]; + CSRArray[12'h003] = CSRArrayOld[12'h003]; + end + end + + genvar index; + assign rf[0] = '0; + for(index = 1; index < NUMREGS; index += 1) + assign rf[index] = testbench.dut.core.ieu.dp.regf.rf[index]; + + assign rf_a3 = testbench.dut.core.ieu.dp.regf.a3; + assign rf_we3 = testbench.dut.core.ieu.dp.regf.we3; + + always_comb begin + rf_wb <= '0; + if(rf_we3) + rf_wb[rf_a3] <= 1'b1; + end + + for(index = 0; index < NUMREGS; index += 1) + assign frf[index] = testbench.dut.core.fpu.fpu.fregfile.rf[index]; + + assign frf_a4 = testbench.dut.core.fpu.fpu.fregfile.a4; + assign frf_we4 = testbench.dut.core.fpu.fpu.fregfile.we4; + + always_comb begin + frf_wb <= '0; + if(frf_we4) + frf_wb[frf_a4] <= 1'b1; + end + + assign CSRAdrM = testbench.dut.core.priv.priv.csr.CSRAdrM; + assign CSRWriteM = testbench.dut.core.priv.priv.csr.CSRWriteM; + + // pipeline to writeback stage + flopenrc #(`XLEN) InstrRawEReg (clk, reset, FlushE, ~StallE, InstrRawD, InstrRawE); + flopenrc #(`XLEN) InstrRawMReg (clk, reset, FlushM, ~StallM, InstrRawE, InstrRawM); + flopenrc #(`XLEN) InstrRawWReg (clk, reset, FlushW, ~StallW, InstrRawM, InstrRawW); + flopenrc #(`XLEN) PCWReg (clk, reset, FlushW, ~StallW, PCM, PCW); + flopenrc #(1) InstrValidMReg (clk, reset, FlushW, ~StallW, InstrValidM, InstrValidW); + flopenrc #(1) TrapWReg (clk, reset, 1'b0, ~StallW, TrapM, TrapW); + flopenrc #(1) HaltWReg (clk, reset, 1'b0, ~StallW, HaltM, HaltW); + + flopenrc #(1) IntrFReg (clk, reset, 1'b0, ~StallF, TrapM, IntrF); + flopenrc #(1) IntrDReg (clk, reset, FlushD, ~StallD, IntrF, IntrD); + flopenrc #(1) IntrEReg (clk, reset, FlushE, ~StallE, IntrD, IntrE); + flopenrc #(1) IntrMReg (clk, reset, FlushM, ~StallM, IntrE, IntrM); + flopenrc #(1) IntrWReg (clk, reset, FlushW, ~StallW, IntrM, IntrW); + + flopenrc #(12) CSRAdrWReg (clk, reset, FlushW, ~StallW, CSRAdrM, CSRAdrW); + flopenrc #(1) CSRWriteWReg (clk, reset, FlushW, ~StallW, CSRWriteM, CSRWriteW); + + // Initially connecting the writeback stage signals, but may need to use M stage + // and gate on ~FlushW. + + assign valid = InstrValidW & ~StallW; + assign rvvi.clk = clk; + assign #1 rvvi.valid[0][0] = valid; + assign rvvi.order[0][0] = CSRArray[12'hB02]; // TODO: IMPERAS Should be event order + assign rvvi.insn[0][0] = InstrRawW; + assign rvvi.pc_rdata[0][0] = PCW; + assign rvvi.trap[0][0] = 0; // TODO: IMPERAS TrapW; + assign rvvi.halt[0][0] = HaltW; + assign rvvi.intr[0][0] = IntrW; + assign rvvi.mode[0][0] = PrivilegeModeW; + assign rvvi.ixl[0][0] = PrivilegeModeW == 2'b11 ? 2'b10 : + PrivilegeModeW == 2'b01 ? STATUS_SXL : STATUS_UXL; + assign rvvi.pc_wdata[0][0] = ~FlushW ? PCM : + ~FlushM ? PCE : + ~FlushE ? PCD : + ~FlushD ? PCF : PCNextF; + + for(index = 0; index < `NUM_REGS; index += 1) begin + assign rvvi.x_wdata[0][0][index] = rf[index]; + assign rvvi.x_wb[0][0][index] = rf_wb[index]; + assign rvvi.f_wdata[0][0][index] = frf[index]; + assign rvvi.f_wb[0][0][index] = frf_wb[index]; + end + + // record previous csr value. + integer index4; + always_ff @(posedge clk) begin + for (index4 = 0; index4 < `NUM_CSRS; index4 += 1) begin +// IMPERAS + //CSR_W[index4] = (CSRArrayOld[index4] != CSRArray[index4]) ? 1 : 0; + CSRArrayOld[index4] = CSRArray[index4]; + end + end + + // check for csr value change. + genvar index5; + for(index5 = 0; index5 < `NUM_CSRS; index5 += 1) begin + // CSR_W should only indicate the change when the Writeback stage is not stalled and valid. + assign #2 CSR_W[index5] = (CSRArrayOld[index5] != CSRArray[index5]) ? 1 : 0; + assign rvvi.csr_wb[0][0][index5] = CSR_W[index5]; + assign rvvi.csr[0][0][index5] = CSRArray[index5]; + end + +// always @rvvi.clk $display("%t @rvvi.clk=%X", $time, rvvi.clk); +// always @rvvi.csr[0][0]['h300] $display("%t rvvi.csr[0][0]['h300]=%X", $time, rvvi.csr[0][0]['h300]); +// always @rvvi.csr_wb[0][0]['h300] $display("%t rvvi.csr_wb[0][0]['h300]=%X", $time, rvvi.csr_wb[0][0]['h300]); +// always @rvvi.valid[0][0] $display("%t rvvi.valid[0][0]=%X", $time, rvvi.valid[0][0]); + + // *** implementation only cancel? so sc does not clear? + assign rvvi.lrsc_cancel[0][0] = '0; + + integer index2; + + always_ff @(posedge clk) begin + if(rvvi.valid[0][0]) begin + if(`PRINT_PC_INSTR & !(`PRINT_ALL | `PRINT_MOST)) + $display("order = %08d, PC = %08x, insn = %08x", rvvi.order[0][0], rvvi.pc_rdata[0][0], rvvi.insn[0][0]); + else if(`PRINT_MOST & !`PRINT_ALL) + $display("order = %08d, PC = %010x, insn = %08x, trap = %1d, halt = %1d, intr = %1d, mode = %1x, ixl = %1x, pc_wdata = %010x, x%02d = %016x, f%02d = %016x, csr%03x = %016x", + rvvi.order[0][0], rvvi.pc_rdata[0][0], rvvi.insn[0][0], rvvi.trap[0][0], rvvi.halt[0][0], rvvi.intr[0][0], rvvi.mode[0][0], rvvi.ixl[0][0], rvvi.pc_wdata[0][0], rf_a3, rvvi.x_wdata[0][0][rf_a3], frf_a4, rvvi.f_wdata[0][0][frf_a4], CSRAdrW, rvvi.csr[0][0][CSRAdrW]); + else if(`PRINT_ALL) begin + $display("order = %08d, PC = %08x, insn = %08x, trap = %1d, halt = %1d, intr = %1d, mode = %1x, ixl = %1x, pc_wdata = %08x", + rvvi.order[0][0], rvvi.pc_rdata[0][0], rvvi.insn[0][0], rvvi.trap[0][0], rvvi.halt[0][0], rvvi.intr[0][0], rvvi.mode[0][0], rvvi.ixl[0][0], rvvi.pc_wdata[0][0]); + for(index2 = 0; index2 < `NUM_REGS; index2 += 1) begin + $display("x%02d = %08x", index2, rvvi.x_wdata[0][0][index2]); + end + for(index2 = 0; index2 < `NUM_REGS; index2 += 1) begin + $display("f%02d = %08x", index2, rvvi.f_wdata[0][0][index2]); + end + end + if (`PRINT_CSRS) begin + for(index2 = 0; index2 < `NUM_CSRS; index2 += 1) begin + if(CSR_W[index2]) begin + $display("%t: CSR %03x = %x", $time(), index2, CSRArray[index2]); + end + end + end + end + if(HaltW) $finish; + end + + + +endmodule + diff --git a/pipelined/testbench/testbench.sv b/pipelined/testbench/testbench.sv index 0696367da..853a6e001 100644 --- a/pipelined/testbench/testbench.sv +++ b/pipelined/testbench/testbench.sv @@ -471,15 +471,20 @@ logic [3:0] dummy; genvar adrindex; // Initializing all zeroes into the branch predictor memory. - for(adrindex = 0; adrindex < 1024; adrindex++) begin + for(adrindex = 0; adrindex < 2**10; adrindex++) begin initial begin - force dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex] = 0; force dut.core.ifu.bpred.bpred.TargetPredictor.memory.mem[adrindex] = 0; #1; - release dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex]; release dut.core.ifu.bpred.bpred.TargetPredictor.memory.mem[adrindex]; end end + for(adrindex = 0; adrindex < 2**`BPRED_SIZE; adrindex++) begin + initial begin + force dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex] = 0; + #1; + release dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex]; + end + end if (`BPRED_LOGGER) begin string direction; @@ -543,7 +548,7 @@ module riscvassertions; assert (2**$clog2(`DTLB_ENTRIES) == `DTLB_ENTRIES | `VIRTMEM_SUPPORTED==0) else $error("DTLB_ENTRIES must be a power of 2"); assert (`UNCORE_RAM_RANGE >= 56'h07FFFFFF) else $warning("Some regression tests will fail if UNCORE_RAM_RANGE is less than 56'h07FFFFFF"); assert (`ZICSR_SUPPORTED == 1 | (`PMP_ENTRIES == 0 & `VIRTMEM_SUPPORTED == 0)) else $error("PMP_ENTRIES and VIRTMEM_SUPPORTED must be zero if ZICSR not supported."); - assert (`ZICSR_SUPPORTED == 1 | (`S_SUPPORTED == 0 & `U_SUPPORTED == 0)) else $error("S and U modes not supported if ZISR not supported"); + assert (`ZICSR_SUPPORTED == 1 | (`S_SUPPORTED == 0 & `U_SUPPORTED == 0)) else $error("S and U modes not supported if ZICSR not supported"); assert (`U_SUPPORTED | (`S_SUPPORTED == 0)) else $error ("S mode only supported if U also is supported"); assert (`VIRTMEM_SUPPORTED == 0 | (`DTIM_SUPPORTED == 0 & `IROM_SUPPORTED == 0)) else $error("Can't simultaneously have virtual memory and DTIM_SUPPORTED/IROM_SUPPORTED because local memories don't translate addresses"); assert (`DCACHE_SUPPORTED | `VIRTMEM_SUPPORTED ==0) else $error("Virtual memory needs dcache"); diff --git a/pipelined/testbench/testbench_imperas.sv b/pipelined/testbench/testbench_imperas.sv index bc65a3c5b..65c92eb33 100644 --- a/pipelined/testbench/testbench_imperas.sv +++ b/pipelined/testbench/testbench_imperas.sv @@ -31,10 +31,21 @@ `include "wally-config.vh" +// This is set from the commsnd line script +// `define USE_IMPERAS_DV + +`ifdef USE_IMPERAS_DV + `include "rvvi/imperasDV.svh" +`endif module testbench; parameter DEBUG=0; - + +`ifdef USE_IMPERAS_DV + import rvviPkg::*; + import rvviApiPkg::*; +`endif + logic clk; logic reset_ext, reset; @@ -63,7 +74,7 @@ module testbench; integer ProgramAddrLabelArray [string] = '{ "begin_signature" : 0, "tohost" : 0 }; logic DCacheFlushDone, DCacheFlushStart; string testName; - string memfilename, pathname, adrstr; + string memfilename, testDir, adrstr, elffilename; logic [31:0] GPIOPinsIn, GPIOPinsOut, GPIOPinsEn; logic UARTSin, UARTSout; @@ -92,28 +103,90 @@ module testbench; testadr = 0; testadrNoBase = 0; - //testName = "rv64i_m/I/src/add-01.S"; - testName = "rv64i_m/privilege/src/WALLY-mmu-sv48-01.S"; - + if ($value$plusargs("testDir=%s", testDir)) begin + memfilename = {testDir, "/ref/ref.elf.memfile"}; + elffilename = {testDir, "/ref/ref.elf"}; + $display($sformatf("%m @ t=%0t: loading testDir %0s", $time, testDir)); + end else begin + $error("Must specify test directory using plusarg testDir"); + end - //pathname = "../../tests/riscof/work/riscv-arch-test/"; - pathname = "../../tests/riscof/work/wally-riscv-arch-test/"; - - memfilename = {pathname, testName, "/ref/ref.elf.memfile"}; if (`BUS_SUPPORTED) $readmemh(memfilename, dut.uncore.uncore.ram.ram.memory.RAM); - else $error("Imperas test bench requires BUS_SUPPORTED."); - - ProgramAddrMapFile = {pathname, testName, "/ref/ref.elf.objdump.addr"}; - ProgramLabelMapFile = {pathname, testName, "/ref/ref.elf.objdump.lab"}; + else $error("Imperas test bench requires BUS."); + ProgramAddrMapFile = {testDir, "/ref/ref.elf.objdump.addr"}; + ProgramLabelMapFile = {testDir, "/ref/ref.elf.objdump.lab"}; + // declare memory labels that interest us, the updateProgramAddrLabelArray task will find the addr of each label and fill the array // to expand, add more elements to this array and initialize them to zero (also initilaize them to zero at the start of the next test) updateProgramAddrLabelArray(ProgramAddrMapFile, ProgramLabelMapFile, ProgramAddrLabelArray); $display("Read memfile %s", memfilename); + end - rvviTrace rvviTrace(); + rvviTrace #(.XLEN(`XLEN), .FLEN(`FLEN)) rvvi(); + wallyTracer wallyTracer(rvvi); +`ifdef USE_IMPERAS_DV + trace2log idv_trace2log(rvvi); + + // enabling of comparison types + trace2api #(.CMP_PC (1), + .CMP_INS (1), + .CMP_GPR (1), + .CMP_FPR (1), + .CMP_VR (0), + .CMP_CSR (1) + ) idv_trace2api(rvvi); + + initial begin + MAX_ERRS = 3; + + // Initialize REF (do this before initializing the DUT) + if (!rvviVersionCheck(RVVI_API_VERSION)) begin + msgfatal($sformatf("%m @ t=%0t: Expecting RVVI API version %0d.", $time, RVVI_API_VERSION)); + end + void'(rvviRefConfigSetString(IDV_CONFIG_MODEL_VENDOR, "riscv.ovpworld.org")); + void'(rvviRefConfigSetString(IDV_CONFIG_MODEL_NAME, "riscv")); + void'(rvviRefConfigSetString(IDV_CONFIG_MODEL_VARIANT, "RV64GC")); + if (!rvviRefInit(elffilename)) begin + msgfatal($sformatf("%m @ t=%0t: rvviRefInit failed", $time)); + end + + // Volatile CSRs + void'(rvviRefCsrSetVolatile(0, 32'hC00)); // CYCLE + void'(rvviRefCsrSetVolatile(0, 32'hB00)); // MCYCLE + void'(rvviRefCsrSetVolatile(0, 32'hC02)); // INSTRET + void'(rvviRefCsrSetVolatile(0, 32'hB02)); // MINSTRET + void'(rvviRefCsrSetVolatile(0, 32'hC01)); // TIME + + if(`XLEN==32) begin + void'(rvviRefCsrSetVolatile(0, 32'hC80)); // CYCLEH + void'(rvviRefCsrSetVolatile(0, 32'hB80)); // MCYCLEH + void'(rvviRefCsrSetVolatile(0, 32'hC82)); // INSTRETH + void'(rvviRefCsrSetVolatile(0, 32'hB82)); // MINSTRETH + end + + // // Temporary fix for inexact difference +// void'(rvviRefCsrSetVolatile(0, 32'h001)); // fflags +// void'(rvviRefCsrSetVolatile(0, 32'h003)); // fcsr + + + // Enable the trace2log module + if ($value$plusargs("TRACE2LOG_ENABLE=%d", TRACE2LOG_ENABLE)) begin + msgnote($sformatf("%m @ t=%0t: TRACE2LOG_ENABLE is %0d", $time, TRACE2LOG_ENABLE)); + end + + if ($value$plusargs("TRACE2COV_ENABLE=%d", TRACE2COV_ENABLE)) begin + msgnote($sformatf("%m @ t=%0t: TRACE2COV_ENABLE is %0d", $time, TRACE2COV_ENABLE)); + end + end + + final begin + void'(rvviRefShutdown()); + end + +`endif flopenr #(`XLEN) PCWReg(clk, reset, ~dut.core.ieu.dp.StallW, dut.core.ifu.PCM, PCW); flopenr #(32) InstrWReg(clk, reset, ~dut.core.ieu.dp.StallW, dut.core.ifu.InstrM, InstrW); @@ -158,7 +231,7 @@ module testbench; // Track names of instructions instrTrackerTB it(clk, reset, dut.core.ieu.dp.FlushE, - dut.core.ifu.FinalInstrRawF[31:0], + dut.core.ifu.InstrRawF[31:0], dut.core.ifu.InstrD, dut.core.ifu.InstrE, dut.core.ifu.InstrM, InstrW, InstrFName, InstrDName, InstrEName, InstrMName, InstrWName); @@ -254,7 +327,6 @@ module testbench; end end - endmodule module riscvassertions; @@ -267,17 +339,17 @@ module riscvassertions; assert (`F_SUPPORTED | ~`ZFH_SUPPORTED) else $error("Can't support half-precision fp (ZFH) without supporting float (F)"); assert (`DCACHE_SUPPORTED | ~`F_SUPPORTED | `FLEN <= `XLEN) else $error("Data cache required to support FLEN > XLEN because AHB bus width is XLEN"); assert (`I_SUPPORTED ^ `E_SUPPORTED) else $error("Exactly one of I and E must be supported"); - assert (`FLEN<=`XLEN | `DCACHE | `DTIM_SUPPORTED) else $error("Wally does not support FLEN > XLEN unleses data cache or DTIM is supported"); + assert (`FLEN<=`XLEN | `DCACHE_SUPPORTED | `DTIM_SUPPORTED) else $error("Wally does not support FLEN > XLEN unleses data cache or DTIM is supported"); assert (`DCACHE_WAYSIZEINBYTES <= 4096 | (!`DCACHE_SUPPORTED) | `VIRTMEM_SUPPORTED == 0) else $error("DCACHE_WAYSIZEINBYTES cannot exceed 4 KiB when caches and vitual memory is enabled (to prevent aliasing)"); - assert (`DCACHE_LINELENINBITS >= 128 | (!`DCACH_SUPPORTED)) else $error("DCACHE_LINELENINBITS must be at least 128 when caches are enabled"); + assert (`DCACHE_LINELENINBITS >= 128 | (!`DCACHE_SUPPORTED)) else $error("DCACHE_LINELENINBITS must be at least 128 when caches are enabled"); assert (`DCACHE_LINELENINBITS < `DCACHE_WAYSIZEINBYTES*8) else $error("DCACHE_LINELENINBITS must be smaller than way size"); assert (`ICACHE_WAYSIZEINBYTES <= 4096 | (!`ICACHE_SUPPORTED) | `VIRTMEM_SUPPORTED == 0) else $error("ICACHE_WAYSIZEINBYTES cannot exceed 4 KiB when caches and vitual memory is enabled (to prevent aliasing)"); assert (`ICACHE_LINELENINBITS >= 32 | (!`ICACHE_SUPPORTED)) else $error("ICACHE_LINELENINBITS must be at least 32 when caches are enabled"); assert (`ICACHE_LINELENINBITS < `ICACHE_WAYSIZEINBYTES*8) else $error("ICACHE_LINELENINBITS must be smaller than way size"); - assert (2**$clog2(`DCACHE_LINELENINBITS) == `DCACHE_LINELENINBITS | (!`DCACHE)) else $error("DCACHE_LINELENINBITS must be a power of 2"); - assert (2**$clog2(`DCACHE_WAYSIZEINBYTES) == `DCACHE_WAYSIZEINBYTES | (!`DCACHE)) else $error("DCACHE_WAYSIZEINBYTES must be a power of 2"); - assert (2**$clog2(`ICACHE_LINELENINBITS) == `ICACHE_LINELENINBITS | (!`ICACHE)) else $error("ICACHE_LINELENINBITS must be a power of 2"); - assert (2**$clog2(`ICACHE_WAYSIZEINBYTES) == `ICACHE_WAYSIZEINBYTES | (!`ICACHE)) else $error("ICACHE_WAYSIZEINBYTES must be a power of 2"); + assert (2**$clog2(`DCACHE_LINELENINBITS) == `DCACHE_LINELENINBITS | (!`DCACHE_SUPPORTED)) else $error("DCACHE_LINELENINBITS must be a power of 2"); + assert (2**$clog2(`DCACHE_WAYSIZEINBYTES) == `DCACHE_WAYSIZEINBYTES | (!`DCACHE_SUPPORTED)) else $error("DCACHE_WAYSIZEINBYTES must be a power of 2"); + assert (2**$clog2(`ICACHE_LINELENINBITS) == `ICACHE_LINELENINBITS | (!`ICACHE_SUPPORTED)) else $error("ICACHE_LINELENINBITS must be a power of 2"); + assert (2**$clog2(`ICACHE_WAYSIZEINBYTES) == `ICACHE_WAYSIZEINBYTES | (!`ICACHE_SUPPORTED)) else $error("ICACHE_WAYSIZEINBYTES must be a power of 2"); assert (2**$clog2(`ITLB_ENTRIES) == `ITLB_ENTRIES | `VIRTMEM_SUPPORTED==0) else $error("ITLB_ENTRIES must be a power of 2"); assert (2**$clog2(`DTLB_ENTRIES) == `DTLB_ENTRIES | `VIRTMEM_SUPPORTED==0) else $error("DTLB_ENTRIES must be a power of 2"); assert (`UNCORE_RAM_RANGE >= 56'h07FFFFFF) else $warning("Some regression tests will fail if UNCORE_RAM_RANGE is less than 56'h07FFFFFF"); @@ -288,7 +360,7 @@ module riscvassertions; assert (`DCACHE_SUPPORTED | `VIRTMEM_SUPPORTED ==0) else $error("Virtual memory needs dcache"); assert (`ICACHE_SUPPORTED | `VIRTMEM_SUPPORTED ==0) else $error("Virtual memory needs icache"); assert ((`DCACHE_SUPPORTED == 0 & `ICACHE_SUPPORTED == 0) | `BUS_SUPPORTED) else $error("Dcache and Icache requires DBUS."); - assert (`DCACHE_LINELENINBITS <= `XLEN*16 | (!`DCACHE)) else $error("DCACHE_LINELENINBITS must not exceed 16 words because max AHB burst size is 1"); + assert (`DCACHE_LINELENINBITS <= `XLEN*16 | (!`DCACHE_SUPPORTED)) else $error("DCACHE_LINELENINBITS must not exceed 16 words because max AHB burst size is 1"); assert (`DCACHE_LINELENINBITS % 4 == 0) else $error("DCACHE_LINELENINBITS must hold 4, 8, or 16 words"); assert (`DCACHE_SUPPORTED | `A_SUPPORTED == 0) else $error("Atomic extension (A) requires cache on Wally."); assert (`IDIV_ON_FPU == 0 | `F_SUPPORTED) else $error("IDIV on FPU needs F_SUPPORTED"); @@ -311,7 +383,7 @@ module DCacheFlushFSM logic [`XLEN-1:0] ShadowRAM[`UNCORE_RAM_BASE>>(1+`XLEN/32):(`UNCORE_RAM_RANGE+`UNCORE_RAM_BASE)>>1+(`XLEN/32)]; - if(`DCACHE) begin + if(`DCACHE_SUPPORTED) begin localparam integer numlines = testbench.dut.core.lsu.bus.dcache.dcache.NUMLINES; localparam integer numways = testbench.dut.core.lsu.bus.dcache.dcache.NUMWAYS; localparam integer linebytelen = testbench.dut.core.lsu.bus.dcache.dcache.LINEBYTELEN; @@ -413,6 +485,7 @@ module copyShadow end end + endmodule task automatic updateProgramAddrLabelArray; diff --git a/pipelined/testbench/tests.vh b/pipelined/testbench/tests.vh index bbc82d9ad..1d094254e 100644 --- a/pipelined/testbench/tests.vh +++ b/pipelined/testbench/tests.vh @@ -94,47 +94,6 @@ string tvpaths[] = '{ "bd_sizeopt_speed/src/ud/ud", "bd_sizeopt_speed/src/wikisort/wikisort" }; - - // *** restore CSR tests from Imperas old - string extra64i[] = '{ - `MYIMPERASTEST, - "rv64i_m/I/WALLY-ADD", - "rv64i_m/I/WALLY-SUB", - "rv64i_m/I/WALLY-ADDI", - "rv64i_m/I/WALLY-ANDI", - "rv64i_m/I/WALLY-ORI", - "rv64i_m/I/WALLY-XORI", - "rv64i_m/I/WALLY-SLTI", - "rv64i_m/I/WALLY-SLTIU", - "rv64i_m/I/WALLY-SLLI", - "rv64i_m/I/WALLY-SRLI", - "rv64i_m/I/WALLY-SRAI", - "rv64i_m/I/WALLY-JAL", - "rv64i_m/I/WALLY-JALR", - "rv64i_m/I/WALLY-STORE", - "rv64i_m/I/WALLY-ADDIW", - "rv64i_m/I/WALLY-SLLIW", - "rv64i_m/I/WALLY-SRLIW", - "rv64i_m/I/WALLY-SRAIW", - "rv64i_m/I/WALLY-ADDW", - "rv64i_m/I/WALLY-SUBW", - "rv64i_m/I/WALLY-SLLW", - "rv64i_m/I/WALLY-SRLW", - "rv64i_m/I/WALLY-SRAW", - "rv64i_m/I/WALLY-BEQ", - "rv64i_m/I/WALLY-BNE", - "rv64i_m/I/WALLY-BLTU", - "rv64i_m/I/WALLY-BLT", - "rv64i_m/I/WALLY-BGE", - "rv64i_m/I/WALLY-BGEU", - "rv64i_m/I/WALLY-CSRRW", - "rv64i_m/I/WALLY-CSRRS", - "rv64i_m/I/WALLY-CSRRC", - "rv64i_m/I/WALLY-CSRRWI", - "rv64i_m/I/WALLY-CSRRSI", - "rv64i_m/I/WALLY-CSRRCI" - }; - string imperas32f[] = '{ `IMPERASTEST, @@ -875,40 +834,17 @@ string imperas32f[] = '{ "rv32i_m/I/XORI-01" }; - string imperas32p[] = '{ - `MYIMPERASTEST, - "rv32p/WALLY-MSTATUS", - "rv32p/WALLY-MCAUSE", - "rv32p/WALLY-SCAUSE", - "rv32p/WALLY-MEPC", - "rv32p/WALLY-SEPC", - "rv32p/WALLY-MTVAL", - "rv32p/WALLY-STVAL", - "rv32p/WALLY-MARCHID", - "rv32p/WALLY-MIMPID", - "rv32p/WALLY-MHARTID", - "rv32p/WALLY-MVENDORID", - "rv32p/WALLY-MTVEC", - "rv32p/WALLY-STVEC", - "rv32p/WALLY-MIE", - "rv32p/WALLY-MEDELEG", - "rv32p/WALLY-IP", - "rv32p/WALLY-CSR-PERMISSIONS-M", - "rv32p/WALLY-CSR-PERMISSIONS-S" - }; string wally64a[] = '{ `WALLYTEST, "rv64i_m/privilege/src/WALLY-amo-01.S", - "rv64i_m/privilege/src/WALLY-lrsc-01.S", - "rv64i_m/privilege/src/WALLY-status-fp-enabled-01.S" + "rv64i_m/privilege/src/WALLY-lrsc-01.S" }; string wally32a[] = '{ `WALLYTEST, "rv32i_m/privilege/src/WALLY-amo-01.S", - "rv32i_m/privilege/src/WALLY-lrsc-01.S", - "rv32i_m/privilege/src/WALLY-status-fp-enabled-01.S" + "rv32i_m/privilege/src/WALLY-lrsc-01.S" }; string arch64priv[] = '{ @@ -1825,6 +1761,7 @@ string imperas32f[] = '{ "rv64i_m/privilege/src/WALLY-status-sie-01.S", "rv64i_m/privilege/src/WALLY-status-tw-01.S", "rv64i_m/privilege/src/WALLY-status-tvm-01.S", + "rv64i_m/privilege/src/WALLY-status-fp-enabled-01.S", "rv64i_m/privilege/src/WALLY-stvec-01.S", "rv64i_m/privilege/src/WALLY-trap-01.S", "rv64i_m/privilege/src/WALLY-trap-s-01.S", @@ -1912,6 +1849,7 @@ string imperas32f[] = '{ "rv32i_m/privilege/src/WALLY-status-sie-01.S", "rv32i_m/privilege/src/WALLY-status-tw-01.S", "rv32i_m/privilege/src/WALLY-status-tvm-01.S", + "rv32i_m/privilege/src/WALLY-status-fp-enabled-01.S", "rv32i_m/privilege/src/WALLY-stvec-01.S", "rv32i_m/privilege/src/WALLY-trap-01.S", "rv32i_m/privilege/src/WALLY-trap-s-01.S", diff --git a/setup.imperas.sh b/setup.imperas.sh new file mode 100644 index 000000000..e3ac447bf --- /dev/null +++ b/setup.imperas.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +IMP_HASH=56b1479 + +REPO=davidharrishmc +REPO=eroom1966 +git clone https://github.com/${REPO}/riscv-wally -b imperas + +cd riscv-wally +WALLY=$(dirname ${BASH_SOURCE[0]:-$0}) +export WALLY=$(cd "$WALLY" && pwd) + +# clone the Imperas repo +if [ ! -d external ]; then + mkdir -p external +fi +pushd external + if [ ! -f ImperasDV-HMC ]; then + git clone git@github.com:Imperas/ImperasDV-HMC.git + fi + pushd ImperasDV-HMC + git checkout $IMP_HASH + popd +popd + +# Setup Imperas +source ${WALLY}/external/ImperasDV-HMC/Imperas/bin/setup.sh +setupImperas ${WALLY}/external/ImperasDV-HMC/Imperas +export IMPERAS_PERSONALITY=CPUMAN_DV_ASYNC + +# setup QUESTA (Imperas only command, YMMV) +svsetup -questa + +pushd pipelined/regression + # With IDV + IMPERAS_TOOLS=$(pwd)/imperas.ic \ + OTHERFLAGS="+TRACE2LOG_ENABLE=1 VERBOSE=1" \ + TESTDIR=${WALLY}/external/ImperasDV-HMC/tests/riscof/work/riscv-arch-test/rv64i_m/F/src/fadd_b1-01.S \ + vsim -c -do "do wally-pipelined-imperas.do rv64gc" +popd + +# notes +# run the pushd external code + +#source external/ImperasDV-HMC/Imperas/bin/setup.sh +# setupImperas /home/ross/repos/active-wally/riscv-wally/external/ImperasDV-HMC/Imperas +# env | grep IMPERAS +# export IMPERAS_PERSONALITY=CPUMAN_DV_ASYNC + +IMPERAS_TOOLS=$(pwd)/imperas.ic \ +OTHERFLAGS="+TRACE2LOG_ENABLE=1 VERBOSE=1" \ +TESTDIR=../../tests/riscof_lee/work/riscv-arch-test/rv64i_m/F/src/fadd_b1-01.S \ +vsim -c -do "do wally-pipelined-imperas.do rv64gc" + + +# getting library issue. +# try switching to modelsim 2022.01 diff --git a/setup.sh b/setup.sh index 27ed893db..d54ae7bd4 100755 --- a/setup.sh +++ b/setup.sh @@ -13,9 +13,9 @@ echo \$WALLY set to ${WALLY} # License servers and commercial CAD tool paths # Must edit these based on your local environment. Ask your sysadmin. -export MGLS_LICENSE_FILE=1717@solidworks.eng.hmc.edu # Change this to your Siemens license server +export MGLS_LICENSE_FILE=27002@zircon.eng.hmc.edu # Change this to your Siemens license server export SNPSLMD_LICENSE_FILE=27020@zircon.eng.hmc.edu # Change this to your Synopsys license server -export QUESTAPATH=/cad/mentor/questa_sim-2021.2_1/questasim/bin # Change this for your path to Questa +export QUESTAPATH=/cad/mentor/questa_sim-2022.4_2/questasim/bin # Change this for your path to Questa export SNPSPATH=/cad/synopsys/SYN/bin # Change this for your path to Design Compiler # Path to RISC-V Tools diff --git a/synthDC/.synopsys_dc.setup b/synthDC/.synopsys_dc.setup index ddb62533e..8b0ba0309 100755 --- a/synthDC/.synopsys_dc.setup +++ b/synthDC/.synopsys_dc.setup @@ -48,6 +48,10 @@ set cache_read $cache_write lappend search_path ./scripts lappend search_path ./hdl lappend search_path ./mapped +set memory /home/jstine/WallyMem/rv64gc/ +lappend target_library $memory/ts3n28hpcpa128x64m8m_130a/NLDM/ts3n28hpcpa128x64m8m_tt0p9v25c.db +lappend target_library $memory/ts1n28hpcpsvtb64x128m4sw_180a/NLDM/ts1n28hpcpsvtb64x128m4sw_tt0p9v25c.db +lappend target_library $memory/ts1n28hpcpsvtb64x44m4sw_180a/NLDM/ts1n28hpcpsvtb64x44m4sw_tt0p9v25c.db # Set up User Information set company "Oklahoma State University" diff --git a/synthDC/Makefile b/synthDC/Makefile index ec024984e..81d37e9d2 100755 --- a/synthDC/Makefile +++ b/synthDC/Makefile @@ -44,7 +44,7 @@ default: @echo "Use wallySynth.py to run a concurrent sweep " -DIRS32 = rv32e rv32gc rv32ic rv32i +DIRS32 = rv32e rv32gc rv32imc rv32i DIRS64 = rv64i rv64gc DIRS32 = rv32e rv32gc rv32ic rv32i DIRS64 = rv64i rv64gc @@ -63,12 +63,18 @@ $(CONFIG): cp -r $(OLDCONFIGDIR)/$(CONFIG) $(CONFIGDIR)/$(CONFIG)_orig sed -i 's/WAYSIZEINBYTES.*/WAYSIZEINBYTES 512/g' $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh sed -i 's/NUMWAYS.*/NUMWAYS 1/g' $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh - sed -i 's/BPRED_SIZE.*/BPRED_SIZE 4/g' $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i 's/BPRED_SIZE.*/BPRED_SIZE 5/g' $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh ifneq ($(filter $ $(CONFIG), $(DIRS32)),) - sed -i "s/RAM_RANGE.*/RAM_RANGE 34\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/DTIM_RANGE.*/DTIM_RANGE 34\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/IROM_RANGE.*/IROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/BOOTROM_RANGE.*/BOOTROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/UNCORE_RAM_RANGE.*/UNCORE_RAM_RANGE 34\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh else ifneq ($(filter $ $(CONFIG), $(DIRS64)),) - sed -i "s/RAM_RANGE.*/RAM_RANGE 56\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/DTIM_RANGE.*/DTIM_RANGE 56\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/IROM_RANGE.*/IROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/BOOTROM_RANGE.*/BOOTROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh + sed -i "s/UNCORE_RAM_RANGE.*/UNCORE_RAM_RANGE 56\'h01FF/g" $(CONFIGDIR)/$(CONFIG)_orig/wally-config.vh else $(info $(CONFIG) does not exist in $(DIRS32) or $(DIRS64)) @echo "Config not in list, RAM_RANGE will be unmodified" @@ -106,7 +112,6 @@ endif freqs: @$(foreach freq, $(FREQS), make synth DESIGN=wallypipelinedcore CONFIG=rv32e FREQ=$(freq) MAXCORES=1;) -mkdirecs: mkdirecs: @echo "DC Synthesis" @mkdir -p $(OUTPUTDIR) @@ -116,17 +121,12 @@ mkdirecs: @mkdir -p $(OUTPUTDIR)/mapped @mkdir -p $(OUTPUTDIR)/unmapped -synth: mkdirecs configs rundc clean - -rundc: synth: mkdirecs configs rundc clean rundc: dc_shell-xg-t -64bit -f scripts/$(NAME).tcl | tee $(OUTPUTDIR)/$(NAME).out -clean: - rm -rf $(OUTPUTDIR)/hdl clean: rm -rf $(OUTPUTDIR)/hdl diff --git a/synthDC/scripts/synth.tcl b/synthDC/scripts/synth.tcl index 1d7281fcb..9fd86eccc 100755 --- a/synthDC/scripts/synth.tcl +++ b/synthDC/scripts/synth.tcl @@ -134,8 +134,8 @@ if {$tech == "sky130"} { # Set input/output delay if {$drive == "FLOP"} { - set_input_delay 0.1 -max -clock $my_clk $all_in_ex_clk - set_output_delay 0.1 -max -clock $my_clk [all_outputs] + set_input_delay 0.0 -max -clock $my_clk $all_in_ex_clk + set_output_delay 0.0 -max -clock $my_clk [all_outputs] } else { set_input_delay 0.0 -max -clock $my_clk $all_in_ex_clk set_output_delay 0.0 -max -clock $my_clk [all_outputs] diff --git a/synthDC/wallySynth.py b/synthDC/wallySynth.py index 6b10f2e8b..9ac3a995d 100755 --- a/synthDC/wallySynth.py +++ b/synthDC/wallySynth.py @@ -17,7 +17,7 @@ def mask(command): if __name__ == '__main__': techs = ['sky90', 'tsmc28'] - allConfigs = ['rv32gc', 'rv32ic', 'rv64gc', 'rv64ic', 'rv32e', 'rv32i', 'rv64i'] + allConfigs = ['rv32gc', 'rv32imc', 'rv64gc', 'rv64imc', 'rv32e', 'rv32i', 'rv64i'] freqVaryPct = [-20, -12, -8, -6, -4, -2, 0, 2, 4, 6, 8, 12, 20] pool = Pool() @@ -25,7 +25,7 @@ if __name__ == '__main__': parser = argparse.ArgumentParser() parser.add_argument("-s", "--freqsweep", type=int, help = "Synthesize wally with target frequencies at given MHz and +/- 2, 4, 6, 8 %%") - parser.add_argument("-c", "--configsweep", action='store_true', help = "Synthesize wally with configurations 32e, 32ic, 64ic, 32gc, and 64gc") + parser.add_argument("-c", "--configsweep", action='store_true', help = "Synthesize wally with configurations 32e, 32imc, 64ic, 32gc, and 64gc") parser.add_argument("-f", "--featuresweep", action='store_true', help = "Synthesize wally with features turned off progressively to visualize critical path") parser.add_argument("-v", "--version", choices=allConfigs, help = "Configuration of wally") @@ -47,7 +47,7 @@ if __name__ == '__main__': for freq in [round(sc+sc*x/100) for x in freqVaryPct]: # rv32e freq sweep runSynth(config, mod, tech, freq, maxopt) if args.configsweep: - for config in ['rv32i', 'rv64gc', 'rv64i', 'rv32gc', 'rv32ic', 'rv32e']: #configs + for config in ['rv32i', 'rv64gc', 'rv64i', 'rv32gc', 'rv32imc', 'rv32e']: #configs runSynth(config, mod, tech, freq, maxopt) if args.featuresweep: config = args.version if args.version else 'rv64gc' diff --git a/wallypipelinedcore.sv b/wallypipelinedcore.sv new file mode 100644 index 000000000..7013d0309 --- /dev/null +++ b/wallypipelinedcore.sv @@ -0,0 +1,360 @@ +/////////////////////////////////////////// +// wallypipelinedcore.sv +// +// Written: David_Harris@hmc.edu 9 January 2021 +// Modified: +// +// Purpose: Pipelined RISC-V Processor +// +// Documentation: RISC-V System on Chip Design (Figure 4.1) +// +// A component of the CORE-V-WALLY configurable RISC-V project. +// +// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +// +// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +// +// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +// except in compliance with the License, or, at your option, the Apache License version 2.0. You +// may obtain a copy of the License at +// +// https://solderpad.org/licenses/SHL-2.1/ +// +// Unless required by applicable law or agreed to in writing, any work 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. +//////////////////////////////////////////////////////////////////////////////////////////////// + +import cvw::*; // global CORE-V-Wally parameters + +module wallypipelinedcore ( + input logic clk, reset, + // Privileged + input logic MTimerInt, MExtInt, SExtInt, MSwInt, + input logic [63:0] MTIME_CLINT, + // Bus Interface + input logic [AHBW-1:0] HRDATA, + input logic HREADY, HRESP, + output logic HCLK, HRESETn, + output logic [PA_BITS-1:0] HADDR, + output logic [AHBW-1:0] HWDATA, + output logic [XLEN/8-1:0] HWSTRB, + output logic HWRITE, + output logic [2:0] HSIZE, + output logic [2:0] HBURST, + output logic [3:0] HPROT, + output logic [1:0] HTRANS, + output logic HMASTLOCK +); + + logic StallF, StallD, StallE, StallM, StallW; + logic FlushD, FlushE, FlushM, FlushW; + logic RetM; + logic TrapM; + + // signals that must connect through DP + logic IntDivE, W64E; + logic CSRReadM, CSRWriteM, PrivilegedM; + logic [1:0] AtomicM; + logic [XLEN-1:0] ForwardedSrcAE, ForwardedSrcBE; + logic [XLEN-1:0] SrcAM; + logic [2:0] Funct3E; + logic [31:0] InstrD; + logic [31:0] InstrM; + logic [XLEN-1:0] PCFSpill, PCE, PCLinkE; + logic [XLEN-1:0] PCM; + logic [XLEN-1:0] CSRReadValW, MDUResultW; + logic [XLEN-1:0] UnalignedPCNextF, PCNext2F; + logic [1:0] MemRWM; + logic InstrValidM; + logic InstrMisalignedFaultM; + logic IllegalBaseInstrFaultD, IllegalIEUInstrFaultD; + logic InstrPageFaultF, LoadPageFaultM, StoreAmoPageFaultM; + logic LoadMisalignedFaultM, LoadAccessFaultM; + logic StoreAmoMisalignedFaultM, StoreAmoAccessFaultM; + logic InvalidateICacheM, FlushDCacheM; + logic PCSrcE; + logic CSRWriteFenceM; + logic DivBusyE; + logic LoadStallD, StoreStallD, MDUStallD, CSRRdStallD; + logic SquashSCW; + + // floating point unit signals + logic [2:0] FRM_REGW; + logic [4:0] RdE, RdM, RdW; + logic FPUStallD; + logic FWriteIntE; + logic [FLEN-1:0] FWriteDataM; + logic [XLEN-1:0] FIntResM; + logic [XLEN-1:0] FCvtIntResW; + logic FCvtIntW; + logic FDivBusyE; + logic IllegalFPUInstrM; + logic FRegWriteM; + logic FCvtIntStallD; + logic FpLoadStoreM; + logic [4:0] SetFflagsM; + logic [XLEN-1:0] FIntDivResultW; + + // memory management unit signals + logic ITLBWriteF; + logic ITLBMissF; + logic [XLEN-1:0] SATP_REGW; + logic STATUS_MXR, STATUS_SUM, STATUS_MPRV; + logic [1:0] STATUS_MPP, STATUS_FS; + logic [1:0] PrivilegeModeW; + logic [XLEN-1:0] PTE; + logic [1:0] PageType; + logic sfencevmaM, WFIStallM; + logic SelHPTW; + + // PMA checker signals + var logic [XLEN-1:0] PMPADDR_ARRAY_REGW[PMP_ENTRIES-1:0]; + var logic [7:0] PMPCFG_ARRAY_REGW[PMP_ENTRIES-1:0]; + + // IMem stalls + logic IFUStallF; + logic LSUStallM; + + // cpu lsu interface + logic [2:0] Funct3M; + logic [XLEN-1:0] IEUAdrE; + logic [XLEN-1:0] WriteDataM; + logic [XLEN-1:0] IEUAdrM; + logic [LLEN-1:0] ReadDataW; + logic CommittedM; + + // AHB ifu interface + logic [PA_BITS-1:0] IFUHADDR; + logic [2:0] IFUHBURST; + logic [1:0] IFUHTRANS; + logic [2:0] IFUHSIZE; + logic IFUHWRITE; + logic IFUHREADY; + + // AHB LSU interface + logic [PA_BITS-1:0] LSUHADDR; + logic [XLEN-1:0] LSUHWDATA; + logic [XLEN/8-1:0] LSUHWSTRB; + logic LSUHWRITE; + logic LSUHREADY; + + logic BPPredWrongE, BPPredWrongM; + logic DirPredictionWrongM; + logic BTBPredPCWrongM; + logic RASPredPCWrongM; + logic PredictionInstrClassWrongM; + logic [3:0] InstrClassM; + logic InstrAccessFaultF, HPTWInstrAccessFaultM; + logic [2:0] LSUHSIZE; + logic [2:0] LSUHBURST; + logic [1:0] LSUHTRANS; + + logic DCacheMiss; + logic DCacheAccess; + logic ICacheMiss; + logic ICacheAccess; + logic BreakpointFaultM, EcallFaultM; + logic InstrDAPageFaultF; + logic BigEndianM; + logic FCvtIntE; + logic CommittedF; + logic JumpOrTakenBranchM; + + // instruction fetch unit: PC, branch prediction, instruction cache + ifu ifu(.clk, .reset, + .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW, + // Fetch + .HRDATA, .PCFSpill, .IFUHADDR, .PCNext2F, + .IFUStallF, .IFUHBURST, .IFUHTRANS, .IFUHSIZE, .IFUHREADY, .IFUHWRITE, + .ICacheAccess, .ICacheMiss, + // Execute + .PCLinkE, .PCSrcE, .IEUAdrE, .PCE, .BPPredWrongE, .BPPredWrongM, + // Mem + .CommittedF, .UnalignedPCNextF, .InvalidateICacheM, .CSRWriteFenceM, + .InstrD, .InstrM, .PCM, .InstrClassM, .DirPredictionWrongM, .JumpOrTakenBranchM, + .BTBPredPCWrongM, .RASPredPCWrongM, .PredictionInstrClassWrongM, + // Faults out + .IllegalBaseInstrFaultD, .InstrPageFaultF, .IllegalIEUInstrFaultD, .InstrMisalignedFaultM, + // mmu management + .PrivilegeModeW, .PTE, .PageType, .SATP_REGW, .STATUS_MXR, .STATUS_SUM, .STATUS_MPRV, + .STATUS_MPP, .ITLBWriteF, .sfencevmaM, .ITLBMissF, + // pmp/pma (inside mmu) signals. + .PMPCFG_ARRAY_REGW, .PMPADDR_ARRAY_REGW, .InstrAccessFaultF, .InstrDAPageFaultF); + + // integer execution unit: integer register file, datapath and controller + ieu ieu(.clk, .reset, + // Decode Stage interface + .InstrD, .IllegalIEUInstrFaultD, .IllegalBaseInstrFaultD, + // Execute Stage interface + .PCE, .PCLinkE, .FWriteIntE, .FCvtIntE, .IEUAdrE, .IntDivE, .W64E, + .Funct3E, .ForwardedSrcAE, .ForwardedSrcBE, + // Memory stage interface + .SquashSCW, // from LSU + .MemRWM, // read/write control goes to LSU + .AtomicM, // atomic control goes to LSU + .WriteDataM, // Write data to LSU + .Funct3M, // size and signedness to LSU + .SrcAM, // to privilege and fpu + .RdE, .RdM, .FIntResM, .InvalidateICacheM, .FlushDCacheM, + // Writeback stage + .CSRReadValW, .MDUResultW, .FIntDivResultW, .RdW, .ReadDataW(ReadDataW[XLEN-1:0]), + .InstrValidM, .FCvtIntResW, .FCvtIntW, + // hazards + .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW, + .FCvtIntStallD, .LoadStallD, .MDUStallD, .CSRRdStallD, .PCSrcE, + .CSRReadM, .CSRWriteM, .PrivilegedM, .CSRWriteFenceM, .StoreStallD); + + lsu lsu( + .clk, .reset, .StallM, .FlushM, .StallW, .FlushW, + // CPU interface + .MemRWM, .Funct3M, .Funct7M(InstrM[31:25]), .AtomicM, + .CommittedM, .DCacheMiss, .DCacheAccess, .SquashSCW, + .FpLoadStoreM, .FWriteDataM, .IEUAdrE, .IEUAdrM, .WriteDataM, + .ReadDataW, .FlushDCacheM, + // connected to ahb (all stay the same) + .LSUHADDR, .HRDATA, .LSUHWDATA, .LSUHWSTRB, .LSUHSIZE, + .LSUHBURST, .LSUHTRANS, .LSUHWRITE, .LSUHREADY, + // connect to csr or privilege and stay the same. + .PrivilegeModeW, .BigEndianM, // connects to csr + .PMPCFG_ARRAY_REGW, // connects to csr + .PMPADDR_ARRAY_REGW, // connects to csr + // hptw keep i/o + .SATP_REGW, // from csr + .STATUS_MXR, // from csr + .STATUS_SUM, // from csr + .STATUS_MPRV, // from csr + .STATUS_MPP, // from csr + .sfencevmaM, // connects to privilege + .LoadPageFaultM, // connects to privilege + .StoreAmoPageFaultM, // connects to privilege + .LoadMisalignedFaultM, // connects to privilege + .LoadAccessFaultM, // connects to privilege + .HPTWInstrAccessFaultM, // connects to privilege + .StoreAmoMisalignedFaultM, // connects to privilege + .StoreAmoAccessFaultM, // connects to privilege + .InstrDAPageFaultF, + .PCFSpill, .ITLBMissF, .PTE, .PageType, .ITLBWriteF, .SelHPTW, + .LSUStallM); + + if(BUS_SUPPORTED) begin : ebu + ebu ebu(// IFU connections + .clk, .reset, + // IFU interface + .IFUHADDR, + .IFUHBURST, + .IFUHTRANS, + .IFUHREADY, + .IFUHSIZE, + // LSU interface + .LSUHADDR, + .LSUHWDATA, + .LSUHWSTRB, + .LSUHSIZE, + .LSUHBURST, + .LSUHTRANS, + .LSUHWRITE, + .LSUHREADY, + // BUS interface + .HREADY, .HRESP, .HCLK, .HRESETn, + .HADDR, .HWDATA, .HWSTRB, .HWRITE, .HSIZE, .HBURST, + .HPROT, .HTRANS, .HMASTLOCK); + end + + // global stall and flush control + hazard hzu( + .BPPredWrongE, .CSRWriteFenceM, .RetM, .TrapM, + .LoadStallD, .StoreStallD, .MDUStallD, .CSRRdStallD, + .LSUStallM, .IFUStallF, + .FCvtIntStallD, .FPUStallD, + .DivBusyE, .FDivBusyE, + .EcallFaultM, .BreakpointFaultM, + .WFIStallM, + // Stall & flush outputs + .StallF, .StallD, .StallE, .StallM, .StallW, + .FlushD, .FlushE, .FlushM, .FlushW); + + // privileged unit + if (ZICSR_SUPPORTED) begin:priv + privileged priv( + .clk, .reset, + .FlushD, .FlushE, .FlushM, .FlushW, .StallD, .StallE, .StallM, .StallW, + .CSRReadM, .CSRWriteM, .SrcAM, .PCM, .PCNext2F, + .InstrM, .CSRReadValW, .UnalignedPCNextF, + .RetM, .TrapM, .sfencevmaM, + .InstrValidM, .CommittedM, .CommittedF, + .FRegWriteM, .LoadStallD, + .DirPredictionWrongM, .BTBPredPCWrongM, .BPPredWrongM, + .RASPredPCWrongM, .PredictionInstrClassWrongM, + .InstrClassM, .JumpOrTakenBranchM, .DCacheMiss, .DCacheAccess, .ICacheMiss, .ICacheAccess, .PrivilegedM, + .InstrPageFaultF, .LoadPageFaultM, .StoreAmoPageFaultM, + .InstrMisalignedFaultM, .IllegalIEUInstrFaultD, + .LoadMisalignedFaultM, .StoreAmoMisalignedFaultM, + .MTimerInt, .MExtInt, .SExtInt, .MSwInt, + .MTIME_CLINT, .IEUAdrM, .SetFflagsM, + .InstrAccessFaultF, .HPTWInstrAccessFaultM, .LoadAccessFaultM, .StoreAmoAccessFaultM, .SelHPTW, + .IllegalFPUInstrM, .PrivilegeModeW, .SATP_REGW, + .STATUS_MXR, .STATUS_SUM, .STATUS_MPRV, .STATUS_MPP, .STATUS_FS, + .PMPCFG_ARRAY_REGW, .PMPADDR_ARRAY_REGW, + .FRM_REGW,.BreakpointFaultM, .EcallFaultM, .WFIStallM, .BigEndianM); + end else begin + assign CSRReadValW = 0; + assign UnalignedPCNextF = PCNext2F; + assign RetM = 0; + assign TrapM = 0; + assign WFIStallM = 0; + assign sfencevmaM = 0; + assign BigEndianM = 0; + end + + // multiply/divide unit + if (M_SUPPORTED) begin:mdu + mdu mdu(.clk, .reset, .StallM, .StallW, .FlushE, .FlushM, .FlushW, + .ForwardedSrcAE, .ForwardedSrcBE, + .Funct3E, .Funct3M, .IntDivE, .W64E, + .MDUResultW, .DivBusyE); + end else begin // no M instructions supported + assign MDUResultW = 0; + assign DivBusyE = 0; + end + + // floating point unit + if (F_SUPPORTED) begin:fpu + fpu fpu( + .clk, .reset, + .FRM_REGW, // Rounding mode from CSR + .InstrD, // instruction from IFU + .ReadDataW(ReadDataW[FLEN-1:0]),// Read data from memory + .ForwardedSrcAE, // Integer input being processed (from IEU) + .StallE, .StallM, .StallW, // stall signals from HZU + .FlushE, .FlushM, .FlushW, // flush signals from HZU + .RdE, .RdM, .RdW, // which FP register to write to (from IEU) + .STATUS_FS, // is floating-point enabled? + .FRegWriteM, // FP register write enable + .FpLoadStoreM, + .ForwardedSrcBE, // Integer input for intdiv + .Funct3E, .Funct3M, .IntDivE, .W64E, // Integer flags and functions + .FPUStallD, // Stall the decode stage + .FWriteIntE, .FCvtIntE, // integer register write enable, conversion operation + .FWriteDataM, // Data to be written to memory + .FIntResM, // data to be written to integer register + .FCvtIntResW, // fp -> int conversion result to be stored in int register + .FCvtIntW, // fpu result selection + .FDivBusyE, // Is the divide/sqrt unit busy (stall execute stage) + .IllegalFPUInstrM, // Is the instruction an illegal fpu instruction + .SetFflagsM, // FPU flags (to privileged unit) + .FIntDivResultW); + end else begin // no F_SUPPORTED or D_SUPPORTED; tie outputs low + assign FPUStallD = 0; + assign FWriteIntE = 0; + assign FCvtIntE = 0; + assign FIntResM = 0; + assign FCvtIntW = 0; + assign FDivBusyE = 0; + assign IllegalFPUInstrM = 1; + assign SetFflagsM = 0; + assign FpLoadStoreM = 0; + end + +endmodule diff --git a/wallypipelinedsoc.sv b/wallypipelinedsoc.sv new file mode 100644 index 000000000..e792f6f89 --- /dev/null +++ b/wallypipelinedsoc.sv @@ -0,0 +1,92 @@ +/////////////////////////////////////////// +// wally-pipelinedsoc.sv +// +// Written: David_Harris@hmc.edu 6 November 2020 +// Modified: +// +// Purpose: System on chip including pipelined processor and uncore memories/peripherals +// +// Documentation: RISC-V System on Chip Design (Figure 6.20) +// +// A component of the CORE-V-WALLY configurable RISC-V project. +// +// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University +// +// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 +// +// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file +// except in compliance with the License, or, at your option, the Apache License version 2.0. You +// may obtain a copy of the License at +// +// https://solderpad.org/licenses/SHL-2.1/ +// +// Unless required by applicable law or agreed to in writing, any work 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. +//////////////////////////////////////////////////////////////////////////////////////////////// + +import cvw::*; // global CORE-V-Wally parameters + +module wallypipelinedsoc ( + input logic clk, + input logic reset_ext, // external asynchronous reset pin + output logic reset, // reset synchronized to clk to prevent races on release + // AHB Interface + input logic [AHBW-1:0] HRDATAEXT, + input logic HREADYEXT, HRESPEXT, + output logic HSELEXT, + // outputs to external memory, shared with uncore memory + output logic HCLK, HRESETn, + output logic [PA_BITS-1:0] HADDR, + output logic [AHBW-1:0] HWDATA, + output logic [XLEN/8-1:0] HWSTRB, + output logic HWRITE, + output logic [2:0] HSIZE, + output logic [2:0] HBURST, + output logic [3:0] HPROT, + output logic [1:0] HTRANS, + output logic HMASTLOCK, + output logic HREADY, + // I/O Interface + input logic TIMECLK, // optional for CLINT MTIME counter + input logic [31:0] GPIOPinsIn, // inputs from GPIO + output logic [31:0] GPIOPinsOut, // output values for GPIO + output logic [31:0] GPIOPinsEn, // output enables for GPIO + input logic UARTSin, // UART serial data input + output logic UARTSout, // UART serial data output + input logic SDCCmdIn, // SDC Command input + output logic SDCCmdOut, // SDC Command output + output logic SDCCmdOE, // SDC Command output enable + input logic [3:0] SDCDatIn, // SDC data input + output logic SDCCLK // SDC clock +); + + // Uncore signals + logic [AHBW-1:0] HRDATA; // from AHB mux in uncore + logic HRESP; // response from AHB + logic MTimerInt, MSwInt; // timer and software interrupts from CLINT + logic [63:0] MTIME_CLINT; // from CLINT to CSRs + logic MExtInt,SExtInt; // from PLIC + + // synchronize reset to SOC clock domain + synchronizer resetsync(.clk, .d(reset_ext), .q(reset)); + + // instantiate processor and internal memories + wallypipelinedcore core(.clk, .reset, + .MTimerInt, .MExtInt, .SExtInt, .MSwInt, .MTIME_CLINT, + .HRDATA, .HREADY, .HRESP, .HCLK, .HRESETn, .HADDR, .HWDATA, .HWSTRB, + .HWRITE, .HSIZE, .HBURST, .HPROT, .HTRANS, .HMASTLOCK + ); + + // instantiate uncore if a bus interface exists + if (BUS_SUPPORTED) begin : uncore + uncore uncore(.HCLK, .HRESETn, .TIMECLK, + .HADDR, .HWDATA, .HWSTRB, .HWRITE, .HSIZE, .HBURST, .HPROT, .HTRANS, .HMASTLOCK, .HRDATAEXT, + .HREADYEXT, .HRESPEXT, .HRDATA, .HREADY, .HRESP, .HSELEXT, + .MTimerInt, .MSwInt, .MExtInt, .SExtInt, .GPIOPinsIn, .GPIOPinsOut, .GPIOPinsEn, .UARTSin, + .UARTSout, .MTIME_CLINT, + .SDCCmdOut, .SDCCmdOE, .SDCCmdIn, .SDCDatIn, .SDCCLK); + end + +endmodule