Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-01-23 13:04:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'openhwgroup:main' into main

Browse Source
This commit is contained in:
naichewa 2024-11-07 10:49:36 -08:00 committed by GitHub
commit 24509adea3
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
6 changed files with 37 additions and 305 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
bin/wsim
View File

@ -90,9 +90,10 @@ else: EnableLog = 0
prefix = ""
if (args.lockstep or args.lockstepverbose or args.fcov or args.fcovimp):
if (args.sim == "questa" or args.sim == "vcs"):
prefix = "IMPERAS_TOOLS=" + os.path.join(WALLY, "config", args.config, "imperas.ic")
if not os.path.isfile(prefix): # If config is a derivative, look for imperas.ic in derivative configs
prefix = "IMPERAS_TOOLS=" + os.path.join(WALLY, "config", "deriv", args.config, "imperas.ic")
imperasicPath = os.path.join(WALLY, "config", args.config, "imperas.ic")
if not os.path.isfile(imperasicPath): # If config is a derivative, look for imperas.ic in derivative configs
imperasicPath = os.path.join(WALLY, "config", "deriv", args.config, "imperas.ic")
prefix = "IMPERAS_TOOLS=" + imperasicPath
# Force Questa to use 64-bit mode, sometimes it defaults to 32-bit even on 64-bit machines
if (args.sim == "questa"):
prefix = "MTI_VCO_MODE=64 " + prefix

12
config/rv32gc/coverage.svh
View File

@ -10,6 +10,13 @@
`include "RV32M_coverage.svh"
`include "RV32F_coverage.svh"
`include "RV32D_coverage.svh"
`include "RV32Zba_coverage.svh"
`include "RV32Zbb_coverage.svh"
`include "RV32Zbc_coverage.svh"
`include "RV32Zbs_coverage.svh"
`include "RV32Zbkb_coverage.svh"
`include "RV32Zbkc_coverage.svh"
`include "RV32Zbkx_coverage.svh"
`include "RV32ZfaF_coverage.svh"
`include "RV32ZfaD_coverage.svh"
`include "RV32ZfaZfh_coverage.svh"
@ -22,6 +29,11 @@
`include "RV32ZcbZbb_coverage.svh"
`include "RV32Zcf_coverage.svh"
`include "RV32Zcd_coverage.svh"
`include "RV32Zaamo_coverage.svh"
`include "RV32Zalrsc_coverage.svh"
`include "RV32Zknd_coverage.svh"
`include "RV32Zkne_coverage.svh"
`include "RV32Zknh_coverage.svh"
// Privileged extensions
`include "ZicsrM_coverage.svh"

19
config/rv64gc/coverage.svh
View File

@ -10,6 +10,13 @@
`include "RV64M_coverage.svh"
`include "RV64F_coverage.svh"
`include "RV64D_coverage.svh"
`include "RV64Zba_coverage.svh"
`include "RV64Zbb_coverage.svh"
`include "RV64Zbc_coverage.svh"
`include "RV64Zbs_coverage.svh"
`include "RV64Zbkb_coverage.svh"
`include "RV64Zbkc_coverage.svh"
`include "RV64Zbkx_coverage.svh"
`include "RV64ZfaF_coverage.svh"
`include "RV32ZfaD_coverage.svh"
`include "RV32ZfaZfh_coverage.svh"
@ -22,6 +29,18 @@
`include "RV64ZcbZbb_coverage.svh"
`include "RV64ZcbZba_coverage.svh"
`include "RV64Zcd_coverage.svh"
`include "RV64Zaamo_coverage.svh"
`include "RV64Zalrsc_coverage.svh"
`include "RV64Zknd_coverage.svh"
`include "RV64Zkne_coverage.svh"
`include "RV64Zknh_coverage.svh"
// Privileged extensions
`include "RV64VM_coverage.svh"

4
src/fpu/fctrl.sv
View File

@ -248,9 +248,9 @@ module fctrl import cvw::*; #(parameter cvw_t P) (
// coverage off
// Not covered in testing because rv64gc is not RV64Q or RV32D
7'b1011001: if (P.ZFA_SUPPORTED & P.XLEN == 32 & P.D_SUPPORTED & Funct3D == 3'b000)
ControlsD = `FCTRLW'b1_0_01_00_101_0_0_0_0_0; // fmvp.d.x (Zfa)
ControlsD = `FCTRLW'b1_0_00_00_011_0_0_0_1_0; // fmvp.d.x (Zfa)
7'b1011011: if (P.ZFA_SUPPORTED & P.XLEN == 64 & P.Q_SUPPORTED & Funct3D == 3'b000)
ControlsD = `FCTRLW'b1_0_01_00_101_0_0_0_0_0; // fmvp.q.x (Zfa)
ControlsD = `FCTRLW'b1_0_00_00_011_0_0_0_1_0; // fmvp.q.x (Zfa)
// coverage on
endcase
endcase

144
tests/coverage/tlbKP.S
View File

@ -1,144 +0,0 @@
///////////////////////////////////////////
// lsu_test.S
//
// Written: mmendozamanriquez@hmc.edu 4 April 2023
// nlimpert@hmc.edu
//
// Purpose: Test coverage for LSU
//
// A component of the CORE-V-WALLY configurable RISC-V project.
// https://github.com/openhwgroup/cvw
//
// 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.
////////////////////////////////////////////////////////////////////////////////////////////////
// load code to initalize stack, handle interrupts, terminate
#include "WALLY-init-lib.h"
# run-elf.bash find this in project description
main:
# Page table root address at 0x80010000
li t5, 0x9000000000080010
csrw satp, t5
# sfence.vma x0, x0
# switch to supervisor mode
li a0, 1
ecall
li t0, 0x80015000
li t2, 0 # i = 0
li t3, 33 # Max amount of Loops = 32
loop: bge t2, t3, finished # exit loop if i >= loops
lw t1, 0(t0)
li t4, 0x1000
add t0, t0, t4
addi t2, t2, 1
j loop
finished:
j done
.data
.align 16
# Page table situated at 0x80010000
pagetable:
.8byte 0x200044C1 // old page table was 200040 which just pointed to itself! wrong
.align 12
.8byte 0x0000000000000000
.8byte 0x00000000200048C1
.8byte 0x00000000200048C1
.align 12
.8byte 0x0000000020004CC1
//.8byte 0x00000200800CF// ADD IN THE MEGAPAGE should 3 nibbles of zeros be removed?
.align 12
#80000000
.8byte 0x200000CF
.8byte 0x200004CF
.8byte 0x200008CF
.8byte 0x20000CCF
.8byte 0x200010CF
.8byte 0x200014CF
.8byte 0x200018CF
.8byte 0x20001CCF
.8byte 0x200020CF
.8byte 0x200024CF
.8byte 0x200028CF
.8byte 0x20002CCF
.8byte 0x200030CF
.8byte 0x200034CF
.8byte 0x200038CF
.8byte 0x20003CCF
.8byte 0x200040CF
.8byte 0x200044CF
.8byte 0x200048CF
.8byte 0x20004CCF
.8byte 0x200050CF
.8byte 0x200054CF
.8byte 0x200058CF
.8byte 0x20005CCF
.8byte 0x200060CF
.8byte 0x200064CF
.8byte 0x200068CF
.8byte 0x20006CCF
.8byte 0x200070CF
.8byte 0x200074CF
.8byte 0x200078CF
.8byte 0x20007CCF
.8byte 0x200080CF
.8byte 0x200084CF
.8byte 0x200088CF
.8byte 0x20008CCF
.8byte 0x200090CF
.8byte 0x200094CF
.8byte 0x200098CF
.8byte 0x20009CCF
.8byte 0x200100CF
.8byte 0x200104CF
.8byte 0x200108CF
.8byte 0x20010CCF
.8byte 0x200110CF
.8byte 0x200114CF
.8byte 0x200118CF
.8byte 0x20011CCF
.8byte 0x200120CF
.8byte 0x200124CF
.8byte 0x200128CF
.8byte 0x20012CCF
.8byte 0x200130CF
.8byte 0x200134CF

156
tests/coverage/tlbM3.S
View File

@ -1,156 +0,0 @@
///////////////////////////////////////////
// tlbKP.S
//
// Written: mmendozamanriquez@hmc.edu 4 April 2023
// nlimpert@hmc.edu
//
// Purpose: Test coverage for LSU
//
// A component of the CORE-V-WALLY configurable RISC-V project.
// https://github.com/openhwgroup/cvw
//
// 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.
////////////////////////////////////////////////////////////////////////////////////////////////
// load code to initalize stack, handle interrupts, terminate
#include "WALLY-init-lib.h"
# run-elf.bash find this in project description
main:
# Page table root address at 0x80010000
li t5, 0x9000000000080010
csrw satp, t5
# sfence.vma x0, x0
# switch to supervisor mode
li a0, 1
ecall
li t0, 0x1000
li t2, 0 # i = 0
li t3, 64 # Max amount of Loops = 32
li t4, 0x1000
loop: bge t2, t3, interim # exit loop if i >= loops
lw t1, 0(t0)
# sfence.vma x0, x0
add t0, t0, t4
addi t2, t2, 1
j loop
interim:
li t0, 0xFFFFFFFF000
li t2, 0 # i = 0
loop2:bge t2, t3, finished # exit loop if i >= loops
lw t1, 0(t0)
add t0, t0, t4
addi t2, t2, 1
j loop2
finished:
j done
.data
.align 16
# Page table situated at 0x80010000
pagetable:
.8byte 0x200044C1 // old page table was 200040 which just pointed to itself! wrong
.align 12
.8byte 0x00000000200048C1
.8byte 0x00000000200048C1
.8byte 0x00000000200048C1
.align 12
.8byte 0x0000000020004CC1
//.8byte 0x00000200800CF// ADD IN THE MEGAPAGE should 3 nibbles of zeros be removed?
.align 12
#80000000
.8byte 0x200000CF
.8byte 0x200004CF
.8byte 0x200008CF
.8byte 0x20000CCF
.8byte 0x200010CF
.8byte 0x200014CF
.8byte 0x200018CF
.8byte 0x20001CCF
.8byte 0x200020CF
.8byte 0x200024CF
.8byte 0x200028CF
.8byte 0x20002CCF
.8byte 0x200030CF
.8byte 0x200034CF
.8byte 0x200038CF
.8byte 0x20003CCF
.8byte 0x200040CF
.8byte 0x200044CF
.8byte 0x200048CF
.8byte 0x20004CCF
.8byte 0x200050CF
.8byte 0x200054CF
.8byte 0x200058CF
.8byte 0x20005CCF
.8byte 0x200060CF
.8byte 0x200064CF
.8byte 0x200068CF
.8byte 0x20006CCF
.8byte 0x200070CF
.8byte 0x200074CF
.8byte 0x200078CF
.8byte 0x20007CCF
.8byte 0x200080CF
.8byte 0x200084CF
.8byte 0x200088CF
.8byte 0x20008CCF
.8byte 0x200090CF
.8byte 0x200094CF
.8byte 0x200098CF
.8byte 0x20009CCF
.8byte 0x2000A0CF
.8byte 0x2000A4CF
.8byte 0x2000A8CF
.8byte 0x2000ACCF
.8byte 0x2000B0CF
.8byte 0x2000B4CF
.8byte 0x2000B8CF
.8byte 0x2000BCCF
.8byte 0x2000C0CF
.8byte 0x2000C4CF
.8byte 0x2000C8CF
.8byte 0x2000CCCF
.8byte 0x2000D0CF
.8byte 0x2000D4CF