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Attempted to make a cache test.

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This commit is contained in:
Ross Thompson 2022-12-18 17:15:08 -06:00
parent 9d1cb9337e
commit 7a352edf13
9 changed files with 58 additions and 15 deletions
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2
pipelined/testbench/testbench.sv
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@ -98,7 +98,7 @@ logic [3:0] dummy;
"wally64a": if (`A_SUPPORTED) tests = wally64a;
"imperas64c": if (`C_SUPPORTED) tests = imperas64c;
else tests = imperas64iNOc;
"testsBP64": tests = testsBP64;
"custom": tests = custom;
"wally64i": tests = wally64i;
"wally64priv": tests = wally64priv;
"wally64periph": tests = wally64periph;

21
pipelined/testbench/tests.vh
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@ -874,16 +874,6 @@ string imperas32f[] = '{
"rv32i_m/I/XORI-01"
};
string testsBP64[] = '{
`IMPERASTEST,
"rv64BP/simple"
// "rv64BP/mmm",
// "rv64BP/linpack_bench",
// "rv64BP/sieve",
// "rv64BP/qsort",
// "rv64BP/dhrystone"
};
string imperas32p[] = '{
`MYIMPERASTEST,
"rv32p/WALLY-MSTATUS",
@ -1934,8 +1924,19 @@ string imperas32f[] = '{
string custom[] = '{
`CUSTOM,
"cacheTest",
"simple"
};
string testsBP64[] = '{
`IMPERASTEST,
"rv64BP/simple"
// "rv64BP/mmm",
// "rv64BP/linpack_bench",
// "rv64BP/sieve",
// "rv64BP/qsort",
// "rv64BP/dhrystone"
};
string ahb[] = '{
`RISCVARCHTEST,

19
tests/custom/cacheTest/Makefile Normal file
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@ -0,0 +1,19 @@
TARGETDIR := cacheTest
TARGET := $(TARGETDIR)/$(TARGETDIR).elf
ROOT := ..
LIBRARY_DIRS := ${ROOT}/crt0
LIBRARY_FILES := crt0
MARCH :=-march=rv64imfdc
MABI :=-mabi=lp64d
LINKER := ${ROOT}/linker8000-0000.x
LINK_FLAGS :=$(MARCH) $(MABI) -nostartfiles -Wl,-Map=$(TARGET).map
CFLAGS =$(MARCH) $(MABI) -Wa,-alhs -Wa,-L -mcmodel=medany -mstrict-align -O2
CC=riscv64-unknown-elf-gcc
DA=riscv64-unknown-elf-objdump -d
include $(ROOT)/makefile.inc

12
tests/custom/cacheTest/header.h Normal file
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@ -0,0 +1,12 @@
#ifndef __header
#define __header
int fail();
int simple_csrbr_test();
int lbu_test();
int icache_spill_test();
void global_hist_0_space_test();
void global_hist_1_space_test();
void global_hist_2_space_test();
void global_hist_3_space_test();
#endif

10
tests/custom/cacheTest/main.c Normal file
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@ -0,0 +1,10 @@
#include "header.h"
int main(){
long int array [1024];
int index;
for(index = 0; index < 1024; index++) {
array[index] = index;
}
return 0;
}

2
tests/custom/crt0/start.s
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@ -44,7 +44,7 @@ _start:
# set the stack pointer to the top of memory - 8 bytes (pointer size)
li sp, 0x07FFFFF8
li sp, 0x87FFFFF8
jal ra, pre_main
jal ra, _halt

4
tests/custom/makefile.inc
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@ -89,5 +89,5 @@ $(TARGET).memfile: $(TARGET)
@echo 'Making memory file'
riscv64-unknown-elf-elf2hex --bit-width $(WIDTH) --input $< --output $@
extractFunctionRadix.sh $<.objdump
mkdir -p ../../imperas-riscv-tests/work/rv64BP/
cp -f $(TARGETDIR)/* ../../imperas-riscv-tests/work/rv64BP/
mkdir -p ../work/
cp -f $(TARGETDIR)/* ../work/

2
tests/custom/simple/Makefile
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@ -6,7 +6,7 @@ LIBRARY_FILES := crt0
MARCH :=-march=rv64imfdc
MABI :=-mabi=lp64d
LINKER := ${ROOT}/linker1000.x
LINKER := ${ROOT}/linker8000-0000.x
LINK_FLAGS :=$(MARCH) $(MABI) -nostartfiles -Wl,-Map=$(TARGET).map
CFLAGS =$(MARCH) $(MABI) -Wa,-alhs -Wa,-L -mcmodel=medany -mstrict-align -O2

1
tests/custom/simple/sample.s
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@ -50,6 +50,7 @@ pass:
done:
li t0, 0x30
csrrs x0, 0x320, t0 # set bits 4 and 5
ecall
ret
fail: