Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main

Browse Source
This commit is contained in:
bbracker 2022-02-28 23:00:07 +00:00
commit ce2fe16243
15 changed files with 188 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
examples/fp/fpcalc/Makefile Normal file
View File

@ -0,0 +1,23 @@
# Makefile
CC = gcc
CFLAGS = -O3
LIBS = -lm
LFLAGS = -L.
# Link against the riscv-isa-sim version of SoftFloat rather than
# the regular version to get RISC-V NaN behavior
IFLAGS = -I$(RISCV)/riscv-isa-sim/softfloat
LIBS = $(RISCV)/riscv-isa-sim/build/libsoftfloat.a
#IFLAGS = -I../../../addins/SoftFloat-3e/source/include/
#LIBS = ../../../addins/SoftFloat-3e/build/Linux-x86_64-GCC/softfloat.a
SRCS = $(wildcard *.c)
PROGS = $(patsubst %.c,%,$(SRCS))
all: $(PROGS)
%: %.c
$(CC) $(CFLAGS) $(IFLAGS) $(LFLAGS) -o $@ $< $(LIBS)
clean:
rm -f $(PROGS)

22
examples/fp/fpcalc/fpcalc.c
View File

@ -93,8 +93,13 @@ void printF32(char *msg, float32_t f) {
else sprintf(sci, "%c1.%s x 2^%d", sign, fractstr, exp-127);
//printf ("%s: 0x%08x = %g\n", msg, conv.v, conv.f);
printf ("%s: 0x%08x = %g = %s: Biased Exp %d Fract 0x%lx\n",
msg, conv.v, conv.f, sci, exp, fract);
printf("%s: ", msg);
printf("0x%04x", (conv.v >> 16));
printf("_");
printf("%04x", (conv.v & 0xFF));
printf(" = %g = %s: Biased Exp %d Fract 0x%lx\n", conv.f, sci, exp, fract);
//printf ("%s: 0x%08x = %g = %s: Biased Exp %d Fract 0x%lx\n",
// msg, conv.v, conv.f, sci, exp, fract);
}
void printF64(char *msg, float64_t f) {
@ -118,8 +123,17 @@ void printF64(char *msg, float64_t f) {
else sprintf(sci, "%c1.%s x 2^%d", sign, fractstr, exp-1023);
//printf ("%s: 0x%016lx = %lg\n", msg, conv.v, conv.d);
printf ("%s: 0x%016lx = %lg = %s: Biased Exp %d Fract 0x%lx\n",
msg, conv.v, conv.d, sci, exp, fract);
printf("%s: ", msg);
printf("0x%04x", (conv.v >> 48));
printf("_");
printf("%04x", (conv.v >> 32) & 0xFFFF);
printf("_");
printf("%04x", (conv.v >> 16));
printf("_");
printf("%04x", (conv.v & 0xFFFF));
printf(" = %lg = %s: Biased Exp %d Fract 0x%lx\n", conv.d, sci, exp, fract);
//printf ("%s: 0x%016lx = %lg = %s: Biased Exp %d Fract 0x%lx\n",
// msg, conv.v, conv.d, sci, exp, fract);
}
void printFlags(void) {

11
examples/fp/softfloat_demo/softfloat_demo.c
View File

@ -12,10 +12,17 @@ typedef union sp {
float f;
} sp;
void printF32(char *msg, float32_t f) {
void printF32 (char *msg, float32_t f) {
sp conv;
int i, j;
conv.v = f.v; // use union to convert between hexadecimal and floating-point views
printf ("%s: 0x%08x = %g\n", msg, conv.v, conv.f);
// Print out nicely
printf("%s: ", msg);
printf("0x%04x", (conv.v >> 16));
printf("_");
printf("%04x", (conv.v & 0xFFFF));
printf(" = %g\n", conv.f);
//printf ("%s: 0x%08x = %g\n", msg, conv.v, conv.f);
}
void printFlags(void) {

4
pipelined/src/fpu/fpu.sv
View File

@ -173,10 +173,10 @@ module fpu (
mux2 #(64) fmulzeromux (64'hFFFFFFFF00000000, 64'b0, FmtE, BoxedZeroE); // NaN boxing for 32-bit zero
mux3 #(64) fzmulmux (FPreSrcZE, BoxedZeroE, FPreSrcYE, {FOpCtrlE[2]&FOpCtrlE[1], FOpCtrlE[2]&~FOpCtrlE[1]}, FSrcZE);
// unpacking unit
// unpack unit
// - splits FP inputs into their various parts
// - does some classifications (SNaN, NaN, Denorm, Norm, Zero, Infifnity)
unpacking unpacking (.X(FSrcXE), .Y(FSrcYE), .Z(FSrcZE), .FOpCtrlE, .FmtE,
unpack unpack (.X(FSrcXE), .Y(FSrcYE), .Z(FSrcZE), .FOpCtrlE, .FmtE,
.XSgnE, .YSgnE, .ZSgnE, .XExpE, .YExpE, .ZExpE, .XManE, .YManE, .ZManE,
.XNaNE, .YNaNE, .ZNaNE, .XSNaNE, .YSNaNE, .ZSNaNE, .XDenormE, .YDenormE, .ZDenormE,
.XZeroE, .YZeroE, .ZZeroE, .BiasE, .XInfE, .YInfE, .ZInfE, .XExpMaxE, .XNormE);

2
pipelined/src/fpu/unpacking.sv
View File

@ -1,6 +1,6 @@
`include "wally-config.vh"
module unpacking (
module unpack (
input logic [63:0] X, Y, Z,
input logic FmtE,
input logic [2:0] FOpCtrlE,

18
pipelined/src/ieu/datapath.sv
View File

@ -86,17 +86,17 @@ module datapath (
logic [`XLEN-1:0] WriteDataE;
// Memory stage signals
logic [`XLEN-1:0] IEUResultM;
logic [`XLEN-1:0] ResultM;
logic [`XLEN-1:0] IFResultM;
// Writeback stage signals
logic [`XLEN-1:0] SCResultW;
logic [`XLEN-1:0] WriteDataW;
logic [`XLEN-1:0] ResultW;
logic [`XLEN-1:0] IFResultW;
// Decode stage
assign Rs1D = InstrD[19:15];
assign Rs2D = InstrD[24:20];
assign RdD = InstrD[11:7];
regfile regf(clk, reset, RegWriteW, Rs1D, Rs2D, RdW, WriteDataW, R1D, R2D);
regfile regf(clk, reset, RegWriteW, Rs1D, Rs2D, RdW, ResultW, R1D, R2D);
extend ext(.InstrD(InstrD[31:7]), .ImmSrcD, .ExtImmD);
// Execute stage pipeline register and logic
@ -107,8 +107,8 @@ module datapath (
flopenrc #(5) Rs2EReg(clk, reset, FlushE, ~StallE, Rs2D, Rs2E);
flopenrc #(5) RdEReg(clk, reset, FlushE, ~StallE, RdD, RdE);
mux3 #(`XLEN) faemux(R1E, WriteDataW, ResultM, ForwardAE, ForwardedSrcAE);
mux3 #(`XLEN) fbemux(R2E, WriteDataW, ResultM, ForwardBE, ForwardedSrcBE);
mux3 #(`XLEN) faemux(R1E, ResultW, IFResultM, ForwardAE, ForwardedSrcAE);
mux3 #(`XLEN) fbemux(R2E, ResultW, IFResultM, ForwardBE, ForwardedSrcBE);
comparator #(`XLEN) comp(ForwardedSrcAE, ForwardedSrcBE, FlagsE);
mux2 #(`XLEN) srcamux(ForwardedSrcAE, PCE, ALUSrcAE, SrcAE);
mux2 #(`XLEN) srcbmux(ForwardedSrcBE, ExtImmE, ALUSrcBE, SrcBE);
@ -123,17 +123,17 @@ module datapath (
flopenrc #(5) RdMReg(clk, reset, FlushM, ~StallM, RdE, RdM);
// Writeback stage pipeline register and logic
flopenrc #(`XLEN) ResultWReg(clk, reset, FlushW, ~StallW, ResultM, ResultW);
flopenrc #(`XLEN) IFResultWReg(clk, reset, FlushW, ~StallW, IFResultM, IFResultW);
flopenrc #(5) RdWReg(clk, reset, FlushW, ~StallW, RdM, RdW);
flopen #(`XLEN) ReadDataWReg(clk, ~StallW, ReadDataM, ReadDataW);
mux5 #(`XLEN) resultmuxW(ResultW, ReadDataW, CSRReadValW, MDUResultW, SCResultW, ResultSrcW, WriteDataW);
mux5 #(`XLEN) resultmuxW(IFResultW, ReadDataW, CSRReadValW, MDUResultW, SCResultW, ResultSrcW, ResultW);
// floating point interactions: fcvt, fp stores
if (`F_SUPPORTED) begin:fpmux
mux2 #(`XLEN) resultmuxM(IEUResultM, FIntResM, FWriteIntM, ResultM);
mux2 #(`XLEN) resultmuxM(IEUResultM, FIntResM, FWriteIntM, IFResultM);
mux2 #(`XLEN) writedatamux(ForwardedSrcBE, FWriteDataE, ~IllegalFPUInstrE, WriteDataE);
end else begin:fpmux
assign ResultM = IEUResultM; assign WriteDataE = ForwardedSrcBE;
assign IFResultM = IEUResultM; assign WriteDataE = ForwardedSrcBE;
end
// handle Store Conditional result if atomic extension supported

6
pipelined/src/mmu/adrdecs.sv
View File

@ -37,6 +37,7 @@ module adrdecs (
input logic [1:0] Size,
output logic [8:0] SelRegions
);
logic [3:0] clintaccesssize;
// Determine which region of physical memory (if any) is being accessed
// *** eventually uncomment Access signals
@ -44,11 +45,12 @@ module adrdecs (
adrdec boottimdec(PhysicalAddress, `BOOTROM_BASE, `BOOTROM_RANGE, `BOOTROM_SUPPORTED, /*1'b1*/AccessRX, Size, 4'b1111, SelRegions[6]);
adrdec timdec(PhysicalAddress, `RAM_BASE, `RAM_RANGE, `RAM_SUPPORTED, /*1'b1*/AccessRWX, Size, 4'b1111, SelRegions[5]);
adrdec clintdec(PhysicalAddress, `CLINT_BASE, `CLINT_RANGE, `CLINT_SUPPORTED, AccessRW, Size, 4'b1111, SelRegions[4]);
assign clintaccesssize = (`XLEN==64) ? 4'b1000 : 4'b0100;
adrdec clintdec(PhysicalAddress, `CLINT_BASE, `CLINT_RANGE, `CLINT_SUPPORTED, AccessRW, Size, clintaccesssize, SelRegions[4]);
adrdec gpiodec(PhysicalAddress, `GPIO_BASE, `GPIO_RANGE, `GPIO_SUPPORTED, AccessRW, Size, 4'b0100, SelRegions[3]);
adrdec uartdec(PhysicalAddress, `UART_BASE, `UART_RANGE, `UART_SUPPORTED, AccessRW, Size, 4'b0001, SelRegions[2]);
adrdec plicdec(PhysicalAddress, `PLIC_BASE, `PLIC_RANGE, `PLIC_SUPPORTED, AccessRW, Size, 4'b0100, SelRegions[1]);
adrdec sdcdec(PhysicalAddress, `SDC_BASE, `SDC_RANGE, `SDC_SUPPORTED, AccessRW, Size, 4'b1100, SelRegions[0]);
adrdec sdcdec(PhysicalAddress, `SDC_BASE, `SDC_RANGE, `SDC_SUPPORTED, AccessRW, Size, 4'b1100, SelRegions[0]); // *** PMA chapter says xlen only like CLINT
assign SelRegions[8] = ~|(SelRegions[7:0]);

2
pipelined/srt/testbench.sv
View File

@ -83,7 +83,7 @@ module testbench;
// Unpacker
// Note: BiasE will probably get taken out eventually
unpacking unpack(.X({1'b1,a[62:0]}), .Y({1'b1,b[62:0]}), .Z(64'b0), .FmtE(1'b1), .FOpCtrlE(3'b0),
unpack unpack(.X({1'b1,a[62:0]}), .Y({1'b1,b[62:0]}), .Z(64'b0), .FmtE(1'b1), .FOpCtrlE(3'b0),
.XSgnE(XSgnE), .YSgnE(YSgnE), .ZSgnE(ZSgnE), .XExpE(XExpE), .YExpE(YExpE), .ZExpE(ZExpE),
.XManE(XManE), .YManE(YManE), .ZManE(ZManE), .XNormE(XNormE), .XNaNE(XNaNE), .YNaNE(YNaNE), .ZNaNE(ZNaNE),
.XSNaNE(XSNaNE), .YSNaNE(YSNaNE), .ZSNaNE(ZSNaNE), .XDenormE(XDenormE), .YDenormE(YDenormE), .ZDenormE(ZDenormE),

2
pipelined/testbench/testbench-f64.sv
View File

@ -51,7 +51,7 @@ module testbench ();
integer desc3;
// instantiate device under test
unpacking unpacking(.X(op1), .Y(op2), .Z(64'h0), .FOpCtrlE, .FmtE,
unpack unpack(.X(op1), .Y(op2), .Z(64'h0), .FOpCtrlE, .FmtE,
.XSgnE, .YSgnE, .ZSgnE, .XExpE, .YExpE, .ZExpE, .XManE, .YManE, .ZManE,
.XNaNE, .YNaNE, .ZNaNE, .XSNaNE, .YSNaNE, .ZSNaNE, .XDenormE, .YDenormE, .ZDenormE,
.XZeroE, .YZeroE, .ZZeroE, .BiasE, .XInfE, .YInfE, .ZInfE, .XExpMaxE, .XNormE);

79
synthDC/Makefile
View File

@ -22,11 +22,10 @@ export OUTPUTDIR := runs/$(DESIGN)_$(CONFIG)_$(TECH)nm_$(FREQ)_MHz_$(time)_$(has
export SAIFPOWER ?= 0
CONFIGDIR ?= ~/riscv-wally/pipelined/config
#CONFIGS ?= $(shell find $(CONFIGDIR) -name "rv*")
CONFIGS ?= ("rv32e", "rv32ic")
CONFIGFILES ?= $(shell find $(CONFIGDIR) -name rv*_*)
CONFIGFILESTRIM = $(notdir $(CONFIGFILES))
print:
echo "files in $(CONFIGDIR) are $(CONFIGS)."
echo $(CONFIGFILESTRIM)
default:
@echo "Basic synthesis procedure for Wally:"
@ -38,22 +37,64 @@ test: rv%
rv%.log: rv%
echo $<
flavors:
rm -rf $(CONFIGDIR)/rv32em
cp -r $(CONFIGDIR)/rv32e $(CONFIGDIR)/rv32em
sed -i 's/h00000010/h00001010/' $(CONFIGDIR)/rv32em/wally-config.vh
# rv32e, 32ic, 32gc 64ic, 64gc
# 64gc - FPU
# PMP16
# PMP0
# No virtual memory
# Muldiv
allsynth:
make flavors
make synth DESIGN=wallypipelinedcore CONFIG=rv32e TECH=sky90 FREQ=500 MAXCORES=1
make synth DESIGN=wallypipelinedcore CONFIG=rv32em TECH=sky90 FREQ=500 MAXCORES=1
DIRS = rv32e rv32gc rv64ic rv64gc rv32ic
# DELDIRS = rv32e rv32gc rv64ic rv64gc rv32ic
# CONFIGSUBDIRS = _FPUoff _noMulDiv _noVirtMem _PMP0 _PMP16 _orig
del:
@$(foreach dir, $(DIRS), rm -rf $(CONFIGDIR)/$(dir)_orig;)
@$(foreach dir, $(DIRS), rm -rf $(CONFIGDIR)/$(dir)_FPUoff;)
@$(foreach dir, $(DIRS), rm -rf $(CONFIGDIR)/$(dir)_PMP16;)
@$(foreach dir, $(DIRS), rm -rf $(CONFIGDIR)/$(dir)_PMP0;)
@$(foreach dir, $(DIRS), rm -rf $(CONFIGDIR)/$(dir)_noVirtMem;)
@$(foreach dir, $(DIRS), rm -rf $(CONFIGDIR)/$(dir)_noMulDiv;)
configs: $(DIRS)
$(DIRS):
#turn off FPU
rm -rf $(CONFIGDIR)/$@_FPUoff
cp -r $(CONFIGDIR)/$@ $(CONFIGDIR)/$@_FPUoff
sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/$@_FPUoff/wally-config.vh
sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/$@_FPUoff/wally-config.vh
# PMP 16
rm -rf $(CONFIGDIR)/$@_PMP16
cp -r $(CONFIGDIR)/$@_FPUoff $(CONFIGDIR)/$@_PMP16
# sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/$@_PMP16/wally-config.vh
# sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/$@_PMP16/wally-config.vh
sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 16/' $(CONFIGDIR)/$@_PMP16/wally-config.vh
# PMP 0
rm -rf $(CONFIGDIR)/$@_PMP0
cp -r $(CONFIGDIR)/$@_FPUoff $(CONFIGDIR)/$@_PMP0
# sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/$@_PMP0/wally-config.vh
# sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/$@_PMP0/wally-config.vh
sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 0/' $(CONFIGDIR)/$@_PMP0/wally-config.vh
# No Virtual Memory
rm -rf $(CONFIGDIR)/$@_noVirtMem
# cp -r $(CONFIGDIR)/$@ $(CONFIGDIR)/$@_noVirtMem
# sed -i 's/1 *<< *3/0 <_PMP0< 3/' $(CONFIGDIR)/$@_noVirtMem/wally-config.vh
# sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/$@_noVirtMem/wally-config.vh
# sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 0/' $(CONFIGDIR)/$@_noVirtMem/wally-config.vh
sed -i 's/VIRTMEM_SUPPORTED 1/VIRTMEM_SUPPORTED 0/' $(CONFIGDIR)/$@_noVirtMem/wally-config.vh
#no muldiv
rm -rf $(CONFIGDIR)/$@_noMulDiv
cp -r $(CONFIGDIR)/$@_noVirtMem $(CONFIGDIR)/$@_noMulDiv
# sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/$@_noMulDiv/wally-config.vh
# sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/$@_noMulDiv/wally-config.vh
# sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 0/' $(CONFIGDIR)/$@_noMulDiv/wally-config.vh
# sed -i 's/VIRTMEM_SUPPORTED 1/VIRTMEM_SUPPORTED 0/' $(CONFIGDIR)/$@_noMulDiv/wally-config.vh
sed -i 's/1 *<< *12/0 << 12/' $(CONFIGDIR)/$@_noMulDiv/wally-config.vh
allsynth: $(CONFIGFILESTRIM)
$(CONFIGFILESTRIM):
make synth DESIGN=wallypipelinedcore CONFIG=$@ TECH=sky90 FREQ=500 MAXCORES=1 --jobs
synth:
@echo "DC Synthesis"

25
synthDC/extractSummary.py Normal file
View File

@ -0,0 +1,25 @@
import glob
import re
import csv
field_names = [ 'Name', 'Critical Path Length', 'Cell Area']
data = []
for name in glob.glob("/home/ssanghai/riscv-wally/synthDC/runs/*/reports/wallypipelinedcore_qor.rep"):
f = open(name, 'r')
# trimName = re.search("runs\/(.*?)\/reports", name).group(1)
trimName = re.search("wallypipelinedcore_(.*?)_sky9",name).group(1)
for line in f:
if "Critical Path Length" in line:
pathLen = re.search("Length: *(.*?)\\n", line).group(1)
if "Cell Area" in line:
area = re.search("Area: *(.*?)\\n", line).group(1)
data += [{'Name' : trimName, 'Critical Path Length': pathLen, 'Cell Area' : area}]
with open('Summary.csv', 'w') as csvfile:
writer = csv.DictWriter(csvfile, fieldnames=field_names)
writer.writeheader()
writer.writerows(data)

12
tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/references/WALLY-PMA.reference_output
View File

@ -1,6 +1,10 @@
beef00b5
000000b6
ffffffb7
00000007 # write access fault with 16 bit write to CLINT
00000005 # read access fault with 16 bit write to CLINT
00000bad
00000007 # write access fault with 8 bit write to CLINT
00000005 # read access fault with 8 bit write to CLINT
00000bad
00000001
00000bad
00000002
@ -1018,7 +1022,3 @@ deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef

10
tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/src/WALLY-PMA.S
View File

@ -66,7 +66,7 @@ test_cases:
# | Region | Base Address | Read widths | R | W | X | Cacheable | Idempotent | Atomic |
# | ROM | 0x1000 | Any | YES | NO | YES | YES | NO | NO |
# | CLINT | 0x2000000 | Any | YES | YES | NO | NO | NO | NO |
# | CLINT | 0x2000000 | 32-bit | YES | YES | NO | NO | NO | NO |
# | PLIC | 0xC000000 | 32-bit | YES | YES | NO | NO | NO | NO |
# | UART0 | 0x10000000 | 8-bit | YES | YES | NO | NO | NO | NO |
# | GPIO | 0x1012000 | 32-bit | YES | YES | NO | NO | NO | NO |
@ -82,10 +82,10 @@ test_cases:
# Use timecmp register as readable and writable section of the CLINT
.4byte CLINT_BASE + 0x4000, 0xBEEF00B5, write32_test # 32-bit write: success
.4byte CLINT_BASE + 0x4000, 0xBEEF00B5, read32_test # 32-bit read: success
.4byte CLINT_BASE + 0x4000, 0xBEEF00B6, write16_test# 16-bit write: success
.4byte CLINT_BASE + 0x4000, 0xBEEF00B6, read16_test# 16-bit read: success
.4byte CLINT_BASE + 0x4000, 0xBEEF00B7, write08_test# 08-bit write: success
.4byte CLINT_BASE + 0x4000, 0xBEEF00B7, read08_test# 08-bit read: success
.4byte CLINT_BASE + 0x4000, 0xBEEF00B6, write16_test# 16-bit write: failure *** Due to non-native access length in CLINT
.4byte CLINT_BASE + 0x4000, 0xBEEF00B6, read16_test# 16-bit read: failure
.4byte CLINT_BASE + 0x4000, 0xBEEF00B7, write08_test# 08-bit write: failure
.4byte CLINT_BASE + 0x4000, 0xBEEF00B7, read08_test# 08-bit read: failure
.4byte CLINT_BASE, 0xbad, executable_test# execute: instruction access fault

34
tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/references/WALLY-PMA.reference_output
View File

@ -1,11 +1,23 @@
beef00b4 # Test 12.3.2.1: read 64 bits success in CLINT
0000dead # all of these read successes are also confirming successful writes
beef00b5 # read 32 bits success in CLINT (sign extended)
ffffffff
000000b6 # read 16 bits success in CLINT
00000007 # write 32 bits with access fault in CLINT
00000000
00000005 # read 32 bits with access fault in CLINT
00000000
00000bad
00000000
00000007 # write 16 bits with access fault in CLINT
00000000
00000005 # read 16 bits with access fault in CLINT
00000000
00000bad
00000000
00000007 # write 8 bits with access fault in CLINT
00000000
00000005 # read 8 bits with access fault in CLINT
00000000
00000bad
00000000
ffffffb7 # read 8 bits success in CLINT (sign extended)
ffffffff
00000001 # execute test with access fault in CLINT
00000000
00000bad
@ -1010,15 +1022,3 @@ deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef
deadbeef

14
tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/src/WALLY-PMA.S
View File

@ -69,7 +69,7 @@ test_cases:
# | Region | Base Address | Read widths | R | W | X | Cacheable | Idempotent | Atomic |
# | ROM | 0x1000 | Any | YES | NO | YES | YES | NO | NO |
# | CLINT | 0x2000000 | Any | YES | YES | NO | NO | NO | NO |
# | CLINT | 0x2000000 | 64-bit | YES | YES | NO | NO | NO | NO |
# | PLIC | 0xC000000 | 32-bit | YES | YES | NO | NO | NO | NO |
# | UART0 | 0x10000000 | 8-bit | YES | YES | NO | NO | NO | NO |
# | GPIO | 0x1012000 | 32-bit | YES | YES | NO | NO | NO | NO |
@ -85,12 +85,12 @@ test_cases:
# Use timecmp register as readable and writable section of the CLINT
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B4, write64_test # 64-bit write: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B4, read64_test # 64-bit read: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B5, write32_test # 32-bit write: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B5, read32_test # 32-bit read: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B6, write16_test # 16-bit write: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B6, read16_test # 16-bit read: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B7, write08_test # 08-bit write: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B7, read08_test # 08-bit read: success
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B5, write32_test # 32-bit write: failure *** due to non-native length access
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B5, read32_test # 32-bit read: failure
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B6, write16_test # 16-bit write: failure
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B6, read16_test # 16-bit read: failure
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B7, write08_test # 08-bit write: failure
.8byte CLINT_BASE + 0x4000, 0x0000DEADBEEF00B7, read08_test # 08-bit read: failure
.8byte CLINT_BASE, 0xbad, executable_test# execute: instruction access fault