diff --git a/.gitignore b/.gitignore index 501874d09..2542dd881 100644 --- a/.gitignore +++ b/.gitignore @@ -19,27 +19,19 @@ wlft* /imperas-riscv-tests/FunctionRadix.addr /imperas-riscv-tests/ProgramMap.txt /imperas-riscv-tests/logs -/wally-pipelined/linux-testgen/qemu_output.txt -/wally-pipelined/linux-testgen/qemu_in_gdb_format.txt *.o *.d testsBP/*/*/*.elf* testsBP/*/OBJ/* testsBP/*/*.a -wally-pipelined/linux-testgen/linux-testvectors/* -wally-pipelined/linux-testgen/nohup* -wally-pipelined/linux-testgen/x* -!wally-pipelined/linux-testgen/linux-testvectors/tvCopier.py -!wally-pipelined/linux-testgen/linux-testvectors/tvLinker.sh -!wally-pipelined/linux-testgen/linux-testvectors/tvUnlinker.sh -!wally-pipelined/linux-testgen/linux-testvectors/intermediate-outputs -wally-pipelined/linux-testgen/linux-testvectors/intermediate-outputs/* -!wally-pipelined/linux-testgen/linux-testvectors/intermediate-outputs/git_create_dir.txt -wally-pipelined/linux-testgen/buildroot/ -wally-pipelined/linux-testgen/buildroot-image-output -wally-pipelined/linux-testgen/buildroot-config-src/main.config.old -wally-pipelined/linux-testgen/buildroot-config-src/linux.config.old -wally-pipelined/linux-testgen/buildroot-config-src/busybox.config.old +tests/linux-testgen/linux-testvectors/* +!tests/linux-testgen/linux-testvectors/tvCopier.py +!tests/linux-testgen/linux-testvectors/tvLinker.sh +!tests/linux-testgen/linux-testvectors/tvUnlinker.sh +tests/linux-testgen/buildroot +tests/linux-testgen/buildroot-image-output +tests/linux-testgen/buildroot-config-src/main.config.old +tests/linux-testgen/buildroot-config-src/linux.config.old +tests/linux-testgen/buildroot-config-src/busybox.config.old wally-pipelined/regression/slack-notifier/slack-webhook-url.txt wally-pipelined/regression/logs - diff --git a/README.md b/README.md index 8b00f39d3..bbde26148 100644 --- a/README.md +++ b/README.md @@ -8,16 +8,15 @@ To use Wally on Linux: ``` git clone https://github.com/davidharrishmc/riscv-wally cd riscv-wally -cd tests -cd imperas-riscv-tests -make -cd ../addins +cd addins +*** can these clones be replaced with git submodule commands? git clone https://github.com/riscv-non-isa/riscv-arch-test git clone https://github.com/riscv-software-src/riscv-isa-sim cd riscv-isa-sim +*** replace these with a copy from ../install/F and ../install/D containing the Makefile.includes already updated cp -r arch_test_target/spike/device/rv32i_m/I arch_test_target/spike/device/rv32i_m/F -cp -r arch_test_target/spike/device/rv32i_m/I arch_test_target/spike/device/rv64i_m/D +cp -r arch_test_target/spike/device/rv64i_m/I arch_test_target/spike/device/rv64i_m/D mkdir build cd build @@ -33,7 +32,14 @@ edit Makefile.include make make XLEN=32 exe2memfile.pl work/*/*/*.elf # converts ELF files to a format that can be read by Modelsim -cd ../../wally-pipelined/linux-testgen/linux-testvectors +cd ../../tests +cd imperas-riscv-tests +make +cd ../wally-riscv-arch-test +make +make XLEN=32 +exe2memfile.pl work/*/*/*.elf # converts ELF files to a format that can be read by Modelsim +cd ../linux-testgen/linux-testvectors ./tvLinker.sh ``` diff --git a/wally-pipelined/linux-testgen/buildroot-config-src/busybox.config b/tests/linux-testgen/buildroot-config-src/busybox.config similarity index 100% rename from wally-pipelined/linux-testgen/buildroot-config-src/busybox.config rename to tests/linux-testgen/buildroot-config-src/busybox.config diff --git a/wally-pipelined/linux-testgen/buildroot-config-src/linux.config b/tests/linux-testgen/buildroot-config-src/linux.config similarity index 100% rename from wally-pipelined/linux-testgen/buildroot-config-src/linux.config rename to tests/linux-testgen/buildroot-config-src/linux.config diff --git a/wally-pipelined/linux-testgen/buildroot-config-src/main.config b/tests/linux-testgen/buildroot-config-src/main.config similarity index 100% rename from wally-pipelined/linux-testgen/buildroot-config-src/main.config rename to tests/linux-testgen/buildroot-config-src/main.config diff --git a/wally-pipelined/linux-testgen/buildroot-config-src/make-buildroot.sh b/tests/linux-testgen/buildroot-config-src/make-buildroot.sh similarity index 100% rename from wally-pipelined/linux-testgen/buildroot-config-src/make-buildroot.sh rename to tests/linux-testgen/buildroot-config-src/make-buildroot.sh diff --git a/wally-pipelined/linux-testgen/linux-testvectors/tvCopier.py b/tests/linux-testgen/linux-testvectors/tvCopier.py similarity index 100% rename from wally-pipelined/linux-testgen/linux-testvectors/tvCopier.py rename to tests/linux-testgen/linux-testvectors/tvCopier.py diff --git a/tests/linux-testgen/linux-testvectors/tvLinker.sh b/tests/linux-testgen/linux-testvectors/tvLinker.sh new file mode 100755 index 000000000..ff7dc3e5e --- /dev/null +++ b/tests/linux-testgen/linux-testvectors/tvLinker.sh @@ -0,0 +1,3 @@ +echo "Warning: this script will only work if your repo is on Tera" +ln -s /courses/e190ax/linux-testvectors-shared/* ./ +echo "Done!" diff --git a/wally-pipelined/linux-testgen/linux-testvectors/tvUnlinker.sh b/tests/linux-testgen/linux-testvectors/tvUnlinker.sh similarity index 100% rename from wally-pipelined/linux-testgen/linux-testvectors/tvUnlinker.sh rename to tests/linux-testgen/linux-testvectors/tvUnlinker.sh diff --git a/tests/linux-testgen/testvector-generation/Makefile b/tests/linux-testgen/testvector-generation/Makefile new file mode 100644 index 000000000..8f9bff4bb --- /dev/null +++ b/tests/linux-testgen/testvector-generation/Makefile @@ -0,0 +1,13 @@ +SHELL = /bin/sh + +CFLAG = -Wall -g +CC = clang + +all: fixBinMem + +fixBinMem: fixBinMem.c + ${CC} ${CFLAGS} fixBinMem.c -o fixBinMem + chmod +x fixBinMem + +clean: + -rm -f fixBinMem diff --git a/wally-pipelined/linux-testgen/testvector-generation/analyzeTrace.py b/tests/linux-testgen/testvector-generation/analyzeTrace.py similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/analyzeTrace.py rename to tests/linux-testgen/testvector-generation/analyzeTrace.py diff --git a/wally-pipelined/linux-testgen/testvector-generation/analyzeTrace.sh b/tests/linux-testgen/testvector-generation/analyzeTrace.sh similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/analyzeTrace.sh rename to tests/linux-testgen/testvector-generation/analyzeTrace.sh diff --git a/tests/linux-testgen/testvector-generation/checkpointSweep.sh b/tests/linux-testgen/testvector-generation/checkpointSweep.sh new file mode 100755 index 000000000..bc04bbf78 --- /dev/null +++ b/tests/linux-testgen/testvector-generation/checkpointSweep.sh @@ -0,0 +1,5 @@ +for index in {0..105} +do + instrs=$(((400+$index)*1000000)) + echo "y" | ./genCheckpoint.sh $instrs +done diff --git a/wally-pipelined/linux-testgen/testvector-generation/combineGDBs.py b/tests/linux-testgen/testvector-generation/combineGDBs.py similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/combineGDBs.py rename to tests/linux-testgen/testvector-generation/combineGDBs.py diff --git a/wally-pipelined/linux-testgen/testvector-generation/debug.gdb b/tests/linux-testgen/testvector-generation/debug.gdb similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/debug.gdb rename to tests/linux-testgen/testvector-generation/debug.gdb diff --git a/wally-pipelined/linux-testgen/testvector-generation/debug.sh b/tests/linux-testgen/testvector-generation/debug.sh similarity index 98% rename from wally-pipelined/linux-testgen/testvector-generation/debug.sh rename to tests/linux-testgen/testvector-generation/debug.sh index fc5549a20..e6c96f8bc 100755 --- a/wally-pipelined/linux-testgen/testvector-generation/debug.sh +++ b/tests/linux-testgen/testvector-generation/debug.sh @@ -5,6 +5,7 @@ tcpPort=1237 # Run without GDB ($customQemu \ -M virt \ +-m 128M \ -nographic \ -bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro" -initrd $imageDir/rootfs.cpio \ -singlestep -rtc clock=vm -icount shift=1,align=off,sleep=on) diff --git a/tests/linux-testgen/testvector-generation/fixBinMem b/tests/linux-testgen/testvector-generation/fixBinMem new file mode 100755 index 000000000..563ed988d Binary files /dev/null and b/tests/linux-testgen/testvector-generation/fixBinMem differ diff --git a/tests/linux-testgen/testvector-generation/fixBinMem.c b/tests/linux-testgen/testvector-generation/fixBinMem.c new file mode 100644 index 000000000..fe071008b --- /dev/null +++ b/tests/linux-testgen/testvector-generation/fixBinMem.c @@ -0,0 +1,33 @@ +#include +#include +#include +int main(int argc, char *argv[]) { + if (argc < 3){ + fprintf(stderr, "Expected 2 arguments: \n"); + exit(1); + } + char* rawGDBfilePath = argv[1]; + FILE* rawGDBfile; + if ((rawGDBfile = fopen(rawGDBfilePath,"rb"))==NULL) { + fprintf(stderr, "File not found: %s\n",rawGDBfilePath); + exit(1); + } + char* outFilePath = argv[2]; + FILE* outFile = fopen(outFilePath,"w"); + uint64_t qemuWord; + uint64_t verilogWord; + int bytesReturned=0; + do { + bytesReturned=fread(&qemuWord, 8, 1, rawGDBfile); + verilogWord = (((qemuWord>>0 )&0xff)<<56 | + ((qemuWord>>8 )&0xff)<<48 | + ((qemuWord>>16)&0xff)<<40 | + ((qemuWord>>24)&0xff)<<32 | + ((qemuWord>>32)&0xff)<<24 | + ((qemuWord>>40)&0xff)<<16 | + ((qemuWord>>48)&0xff)<<8 | + ((qemuWord>>56)&0xff)<<0); + fwrite(&verilogWord, 8, 1, outFile); + } while(bytesReturned!=0); + return 0; +} diff --git a/wally-pipelined/linux-testgen/testvector-generation/fix_mem.py b/tests/linux-testgen/testvector-generation/fixTxtMem.py similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/fix_mem.py rename to tests/linux-testgen/testvector-generation/fixTxtMem.py diff --git a/wally-pipelined/linux-testgen/testvector-generation/genCheckpoint.gdb b/tests/linux-testgen/testvector-generation/genCheckpoint.gdb similarity index 88% rename from wally-pipelined/linux-testgen/testvector-generation/genCheckpoint.gdb rename to tests/linux-testgen/testvector-generation/genCheckpoint.gdb index 926306982..a77441398 100755 --- a/wally-pipelined/linux-testgen/testvector-generation/genCheckpoint.gdb +++ b/tests/linux-testgen/testvector-generation/genCheckpoint.gdb @@ -13,7 +13,7 @@ define genCheckpoint set $checkPC=$arg3 set $checkPCoccurences=$arg4 eval "set $statePath = \"%s/stateGDB.txt\"", $statePath - eval "set $ramPath = \"%s/ramGDB.txt\"", $ramPath + eval "set $ramPath = \"%s/ramGDB.bin\"", $ramPath # Connect to QEMU session eval "target extended-remote :%d",$tcpPort @@ -46,10 +46,7 @@ define genCheckpoint # Log main memory to a file printf "GDB storing RAM to %s\n", $ramPath - eval "set logging file %s", $ramPath - set logging on - x/134217728xb 0x80000000 - set logging off + eval "dump binary memory %s 0x80000000 0xffffffff", $ramPath kill q diff --git a/wally-pipelined/linux-testgen/testvector-generation/genCheckpoint.sh b/tests/linux-testgen/testvector-generation/genCheckpoint.sh similarity index 53% rename from wally-pipelined/linux-testgen/testvector-generation/genCheckpoint.sh rename to tests/linux-testgen/testvector-generation/genCheckpoint.sh index fc22dd282..85102f877 100755 --- a/wally-pipelined/linux-testgen/testvector-generation/genCheckpoint.sh +++ b/tests/linux-testgen/testvector-generation/genCheckpoint.sh @@ -3,36 +3,57 @@ source genSettings.sh tcpPort=1236 -instrs=480000000 +# Parse Commandline Arg +if [ "$#" -ne 1 ]; then + echo "genCheckpoint requires 1 argument: " >&2 + exit 1 +fi +instrs=$1 +if ! [ "$instrs" -eq "$instrs" ] 2> /dev/null +then + echo "Error expected integer number of instructions, got $instrs" >&2 + exit 1 +fi checkOutDir="$outDir/checkpoint$instrs" checkIntermedDir="$checkOutDir/intermediate-outputs" - read -p "This scripts is going to create a checkpoint at $instrs instrs. Is that what you wanted? (y/n) " -n 1 -r echo if [[ $REPLY =~ ^[Yy]$ ]] then + echo "Creating checkpoint at $instrs instructions!" mkdir -p $checkOutDir mkdir -p $checkIntermedDir + + # Identify instruction in trace instr=$(sed "${instrs}q;d" "../linux-testvectors/all.txt") - echo "Found ${instrs}th instr: ${instr}." + echo "Found ${instrs}th instr: ${instr}" pc=$(echo $instr | cut -d " " -f1) asm=$(echo $instr | cut -d " " -f2) occurences=$(($(head -$instrs "../linux-testvectors/all.txt" | grep -c "${pc} ${asm}")-1)) echo "It occurs ${occurences} times before the ${instrs}th instr." - # Simulate QEMU, parse QEMU trace, run GDB script which logs a bunch of data at the checkpoint + + # GDB+QEMU + echo "Starting QEMU with attached GDB script at $(date +%H:%M:%S)" ($customQemu \ -M virt \ -nographic \ -bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro" -initrd $imageDir/rootfs.cpio \ -singlestep -rtc clock=vm -icount shift=1,align=off,sleep=on,rr=replay,rrfile="$intermedDir/$recordFile" \ -gdb tcp::$tcpPort -S) \ - & riscv64-unknown-elf-gdb -x genCheckpoint.gdb -ex "genCheckpoint $tcpPort $instrs \"$checkIntermedDir\" \"$pc\" $occurences" + & riscv64-unknown-elf-gdb --quiet \ + -x genCheckpoint.gdb -ex "genCheckpoint $tcpPort $instrs \"$checkIntermedDir\" \"$pc\" $occurences" + echo "Completed GDB script completed at $(date +%H:%M:%S)" + # Post-Process GDB outputs ./parseState.py "$checkOutDir" - ./fix_mem.py "$checkIntermedDir/ramGDB.txt" "$checkOutDir/ram.txt" - tail -n+$($instrs+1) "$outDir/$traceFile" > "$checkOutDir/$traceFile" + echo "Changing Endianness at $(date +%H:%M:%S)" + make + ./fixBinMem "$checkIntermedDir/ramGDB.bin" "$checkOutDir/ram.bin" + echo "Creating truncated trace at $(date +%H:%M:%S)" + tail -n+$instrs "$outDir/$traceFile" > "$checkOutDir/$traceFile" + echo "Checkpoint completed at $(date +%H:%M:%S)" else echo "You can change the number of instructions by editing the \"instrs\" variable in this script." echo "Have a nice day!" diff --git a/wally-pipelined/linux-testgen/testvector-generation/genInitMem.gdb b/tests/linux-testgen/testvector-generation/genInitMem.gdb similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/genInitMem.gdb rename to tests/linux-testgen/testvector-generation/genInitMem.gdb diff --git a/wally-pipelined/linux-testgen/testvector-generation/genInitMem.sh b/tests/linux-testgen/testvector-generation/genInitMem.sh similarity index 85% rename from wally-pipelined/linux-testgen/testvector-generation/genInitMem.sh rename to tests/linux-testgen/testvector-generation/genInitMem.sh index 56b30a45e..f82556f58 100755 --- a/wally-pipelined/linux-testgen/testvector-generation/genInitMem.sh +++ b/tests/linux-testgen/testvector-generation/genInitMem.sh @@ -16,8 +16,8 @@ then & riscv64-unknown-elf-gdb -quiet -x genInitMem.gdb -ex "genInitMem $tcpPort \"$intermedDir\"" echo "Translating Mem from GDB to Questa format" - ./fix_mem.py "$intermedDir/bootmemGDB.txt" "$outDir/bootmem.txt" - ./fix_mem.py "$intermedDir/ramGDB.txt" "$outDir/ram.txt" + ./fixTxtMem.py "$intermedDir/bootmemGDB.txt" "$outDir/bootmem.txt" + ./fixTxtMem.py "$intermedDir/ramGDB.txt" "$outDir/ram.txt" echo "Done" echo "Creating debugging objdump of linux image" diff --git a/wally-pipelined/linux-testgen/testvector-generation/genSettings.sh b/tests/linux-testgen/testvector-generation/genSettings.sh similarity index 89% rename from wally-pipelined/linux-testgen/testvector-generation/genSettings.sh rename to tests/linux-testgen/testvector-generation/genSettings.sh index 57bd77659..59490e358 100755 --- a/wally-pipelined/linux-testgen/testvector-generation/genSettings.sh +++ b/tests/linux-testgen/testvector-generation/genSettings.sh @@ -4,7 +4,7 @@ # *** on the long term we'll want to include QEMU in the addins folder export customQemu="/courses/e190ax/qemu_sim/rv64_initrd/qemu_experimental/qemu/build/qemu-system-riscv64" export imageDir="../buildroot-image-output" -export outDir="../linux-testvectors-experimental" +export outDir="../linux-testvectors" export intermedDir="$outDir/intermediate-outputs" export traceFile="all.txt" export recordFile="all.qemu" diff --git a/wally-pipelined/linux-testgen/testvector-generation/genTrace.gdb b/tests/linux-testgen/testvector-generation/genTrace.gdb similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/genTrace.gdb rename to tests/linux-testgen/testvector-generation/genTrace.gdb diff --git a/wally-pipelined/linux-testgen/testvector-generation/genTrace.sh b/tests/linux-testgen/testvector-generation/genTrace.sh similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/genTrace.sh rename to tests/linux-testgen/testvector-generation/genTrace.sh diff --git a/wally-pipelined/linux-testgen/testvector-generation/parseGDBtoTrace.py b/tests/linux-testgen/testvector-generation/parseGDBtoTrace.py similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/parseGDBtoTrace.py rename to tests/linux-testgen/testvector-generation/parseGDBtoTrace.py diff --git a/wally-pipelined/linux-testgen/testvector-generation/parseQemuToGDB.py b/tests/linux-testgen/testvector-generation/parseQemuToGDB.py similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/parseQemuToGDB.py rename to tests/linux-testgen/testvector-generation/parseQemuToGDB.py diff --git a/wally-pipelined/linux-testgen/testvector-generation/parseState.py b/tests/linux-testgen/testvector-generation/parseState.py similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/parseState.py rename to tests/linux-testgen/testvector-generation/parseState.py diff --git a/wally-pipelined/linux-testgen/testvector-generation/remove_dup.awk b/tests/linux-testgen/testvector-generation/remove_dup.awk similarity index 100% rename from wally-pipelined/linux-testgen/testvector-generation/remove_dup.awk rename to tests/linux-testgen/testvector-generation/remove_dup.awk diff --git a/wally-pipelined/config/buildroot/wally-config.vh b/wally-pipelined/config/buildroot/wally-config.vh index 5ccac7dea..6b4ccb82a 100644 --- a/wally-pipelined/config/buildroot/wally-config.vh +++ b/wally-pipelined/config/buildroot/wally-config.vh @@ -31,8 +31,7 @@ `define BUILDROOT 1 `define BUSYBEAR 0 `define LINUX_FIX_READ {'h10000005} -`define LINUX_TEST_VECTORS "../linux-testgen/linux-testvectors/" -//`define LINUX_TEST_VECTORS "/courses/e190ax/buildroot_boot/" +`define LINUX_TEST_VECTORS "../../tests/linux-testgen/linux-testvectors/" // RV32 or RV64: XLEN = 32 or 64 `define XLEN 64 @@ -114,8 +113,8 @@ `define PLIC_NUM_SRC 53 `define PLIC_UART_ID 4 -`define TWO_BIT_PRELOAD "../config/busybear/twoBitPredictor.txt" -`define BTB_PRELOAD "../config/busybear/BTBPredictor.txt" +`define TWO_BIT_PRELOAD "../config/buildroot/twoBitPredictor.txt" +`define BTB_PRELOAD "../config/buildroot/BTBPredictor.txt" `define BPRED_ENABLED 1 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE `define TESTSBP 0 diff --git a/wally-pipelined/config/busybear/BTBPredictor.txt b/wally-pipelined/config/busybear/BTBPredictor.txt deleted file mode 100644 index b761147c6..000000000 --- a/wally-pipelined/config/busybear/BTBPredictor.txt +++ /dev/null @@ -1,1024 +0,0 @@ -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 -00000000000000000000000000000000000000000000000000000000000000000000 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b/wally-pipelined/config/busybear/wally-config.vh deleted file mode 100644 index 9ab21baed..000000000 --- a/wally-pipelined/config/busybear/wally-config.vh +++ /dev/null @@ -1,127 +0,0 @@ -////////////////////////////////////////// -// busybear-config.vh -// -// Written: David_Harris@hmc.edu 4 January 2021 -// Modified: -// -// Purpose: Specify which features are configured -// Macros to determine which modes are supported based on MISA -// -// A component of the Wally configurable RISC-V project. -// -// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University -// -// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation -// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, -// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software -// is furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES -// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS -// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT -// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -/////////////////////////////////////////// - -// include shared configuration -`include "wally-shared.vh" - -`define QEMU 0 -`define BUILDROOT 0 -`define BUSYBEAR 1 -`define LINUX_FIX_READ {'h10000005} -`define LINUX_TEST_VECTORS "/courses/e190ax/busybear_boot/" -//`define LINUX_TEST_VECTORS "../../../busybear_boot/" -// RV32 or RV64: XLEN = 32 or 64 -`define XLEN 64 - -`define MISA (32'h0014112D) -`define ZICSR_SUPPORTED 1 -`define ZIFENCEI_SUPPORTED 1 -`define ZICOUNTERS_SUPPORTED 1 -`define COUNTERS 32 -`define DESIGN_COMPILER 0 - -// Microarchitectural Features -`define UARCH_PIPELINED 1 -`define UARCH_SUPERSCALR 0 -`define UARCH_SINGLECYCLE 0 -`define MEM_DCACHE 1 -`define MEM_DTIM 1 -`define MEM_ICACHE 1 -`define MEM_VIRTMEM 1 -`define VECTORED_INTERRUPTS_SUPPORTED 1 // Domenico Ottolia 4/15: Support for vectored interrupts in _tvec csrs. Just implemented in src/privileged/trap.sv around line 75. Pretty sure this should be 1. - -// TLB configuration. Entries should be a power of 2 -`define ITLB_ENTRIES 32 -`define DTLB_ENTRIES 32 - -// Cache configuration. Sizes should be a power of two -// typical configuration 4 ways, 4096 bytes per way, 256 bit or more blocks -`define DCACHE_NUMWAYS 4 -`define DCACHE_WAYSIZEINBYTES 2048 -`define DCACHE_BLOCKLENINBITS 256 -`define DCACHE_REPLBITS 3 -`define ICACHE_NUMWAYS 1 -`define ICACHE_WAYSIZEINBYTES 4096 -`define ICACHE_BLOCKLENINBITS 256 - -// Integer Divider Configuration -// DIV_BITSPERCYCLE must be 1, 2, or 4 -`define DIV_BITSPERCYCLE 4 - -// Legal number of PMP entries are 0, 16, or 64 -`define PMP_ENTRIES 16 - -// Address space -`define RESET_VECTOR 64'h0000000000001000 - -// Peripheral Addresses -// Peripheral memory space extends from BASE to BASE+RANGE -// Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits - -`define BOOTTIM_SUPPORTED 1'b1 -//`define BOOTTIM_BASE 56'h00000000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder -//`define BOOTTIM_RANGE 56'h00003FFF -`define BOOTTIM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder -`define BOOTTIM_RANGE 56'h00000FFF -`define TIM_SUPPORTED 1'b1 -`define TIM_BASE 56'h80000000 -`define TIM_RANGE 56'h07FFFFFF -`define CLINT_SUPPORTED 1'b1 -`define CLINT_BASE 56'h02000000 -`define CLINT_RANGE 56'h0000FFFF -`define GPIO_SUPPORTED 1'b1 -`define GPIO_BASE 56'h10012000 -`define GPIO_RANGE 56'h000000FF -`define UART_SUPPORTED 1'b1 -`define UART_BASE 56'h10000000 -`define UART_RANGE 56'h00000007 -`define PLIC_SUPPORTED 1'b1 -`define PLIC_BASE 56'h0C000000 -`define PLIC_RANGE 56'h03FFFFFF - -// Bus Interface width -`define AHBW 64 - -// Test modes - -// Tie GPIO outputs back to inputs -`define GPIO_LOOPBACK_TEST 0 - -// Hardware configuration -//`define UART_PRESCALE 1 -`define UART_PRESCALE 0 - -// Interrupt configuration -`define PLIC_NUM_SRC 53 -`define PLIC_UART_ID 4 - -`define TWO_BIT_PRELOAD "../config/busybear/twoBitPredictor.txt" -`define BTB_PRELOAD "../config/busybear/BTBPredictor.txt" -`define BPTYPE "BPGSHARE" // BPGLOBAL or BPTWOBIT or BPGSHARE -`define BPRED_ENABLED 1 - - - diff --git a/wally-pipelined/linux-testgen/WALLY-README-UPDATES.txt b/wally-pipelined/linux-testgen/WALLY-README-UPDATES.txt deleted file mode 100644 index a3c0390b4..000000000 --- a/wally-pipelined/linux-testgen/WALLY-README-UPDATES.txt +++ /dev/null @@ -1,38 +0,0 @@ -Many of the scripts to build the linux ram.txt and trace files have changed over the Summer. -Specifically the parsed*.txt files have all been replaced by a single all.txt file which contains -all of the changes concurrent with a specific instruction. -Each line of all.txt is encoded in the following way. - -The tokens are space deliminted (limitation the parsing function in system verilog). This could be -improved with some effort. - - denotes a required token. - -()? is an optional set of tokens. Exactly 0 or 1 of this pattern will occur. -The register update, memory operation, and CSR update are all possilbe but not present on all operations. -()+ is used to denote a variable number of this pattern with at least 1 instance of the pattern. -All integers are in hex and not zero extended. - - ( )? (
)? ( ( )+)? - -Example - -1010 182b283 ld_t0,24(t0) GPR 5 80000000 MemR 1018 0 80000000 - -PC = 0x1010 -Instruction encoding = 0x182_b283 -instruction pneumonic (text) = ld_t0,24(t0) -Updating x5 to 0x8000_0000 -Memory read at address 0x8000_0000 with read data of 0x8000_0000 - -CSR updates can occur in more than once for a single instruction. The multiple sets will appear as pairs of regsiter name followed by value. - -**** This trace is generated using the CreateTrace.sh script. - -Generation of ram.txt has not changed. Still use logBuildrootMem.sh - -Only the all.txt and ram.txt are required to run modelsim's linux simulation. However there are three additional files will aid -in the debugging process. logBuildrootMem.sh was modified to also create an object dump from the vmlinux image. Using -extractFunctionRadix.sh the objdump is converted into two files vmlinux.objdump.addr and vmlinux.objdump.lab which contain -the addresses and labels of global functions in the linux binarary. The linux test bench is configured to uses these two files -to tell the user which function is currently being executed in modelsim. diff --git a/wally-pipelined/linux-testgen/WALLY-README.txt b/wally-pipelined/linux-testgen/WALLY-README.txt deleted file mode 100644 index 5e1228a04..000000000 --- a/wally-pipelined/linux-testgen/WALLY-README.txt +++ /dev/null @@ -1,57 +0,0 @@ -If you do not need to update the Linux image, then go to ./linux-testvectors and -use tvCopier.py or tvLinker.sh to copy/link premade RAMs and testvectors from Tera. -The RAMs are needed for Wally to run the Linux code, and the testvectors are needed -to verify Wally is executing the code correctly. - -If you instead wish to regenerate the RAMs and testvectors from a new Linux image, -you'll need to build the new Linux image, simulate it, and parse its output, -as described below. - -*To build a new Linux image: - 1. Git clone the Buildroot repository to ./buildroot: - git clone https://github.com/buildroot/buildroot.git - For reference, Wally (*** will) be proven to work on an image built using - Buildroot when the following was the most recent commit to the Buildroot repo: - commit 4047e10ed6e20492bae572d4929eaa5d67eed746 - Author: Gwenhael Goavec-Merou - Date: Wed Jun 30 06:27:10 2021 +0200 - - 2. If you wish to modify the configs, then in ./buildroot: - a. Run "make menuconfig" or "make linux-menuconfig" or "make busybox-menuconfig". - b. Use the TUI (terminal UI) to load in the existing configs. - - For menuconfig, you can load in the source file from - "../buildroot-config-src/main.config" - - For linux-menuconfig or busybox-menuconfig, load in from - "../../../../buildroot-config-src/.config" - because for linux and busybox, make traverses down to - ./buildroot/output/build/. - - One annoying thing about the TUI is that if it has a path already loaded, - then before you can enter the new path to buildroot-config-src, you need to - delete the existing one from the textbox. Doing so requires more than backspace. - Once you've deleted as much of the existing path as you can see, arrow left to - check if there is more text you need to delete. - - c. Likewise, when you are done editing, tell the TUI to save to the same location. - - 3. Finally go to ./buildroot-config-src and run make-buildroot.sh. - This script copies ./buildroot-config-src/main.config to ./buildroot/.config - and then invokes make. This is clumsy but effective because buildroot - sometimes does weird things to .config, like moving it to .config.old and - making a new .config -- doing so can really mess up symbolic/hard links. - - 4. If you'd like debugging symbols, then reconfigure Buildroot to output "vmlinux" - and run make-buildroot again. - -*To generate new RAMs and testvectors from a Linux image: - 1. sym link ./buildroot-image-output to either your new image in ./buildroot/output/image - or the existing image at /courses/e190ax/buildroot-image-output on Tera. - This might require first deleting the empty buildroot-image-output directory. - 2. Then run ./testvector-generation/logBuildrootMem.sh to generate RAMs. - 3. Then run ./testvector-generation/logAllBuildroot.sh to generate testvectors. - - These latter two steps require QEMU. - Note that you can only have one instance of QEMU open at a time! - At least on Tera, it seems. Check "ps -ef" to see if anybody else is running QEMU. diff --git a/wally-pipelined/linux-testgen/linux-testvectors/intermediate-outputs/git_create_dir.txt b/wally-pipelined/linux-testgen/linux-testvectors/intermediate-outputs/git_create_dir.txt deleted file mode 100644 index 8b0068e81..000000000 --- a/wally-pipelined/linux-testgen/linux-testvectors/intermediate-outputs/git_create_dir.txt +++ /dev/null @@ -1 +0,0 @@ -This file only exists so that git will create ./. diff --git a/wally-pipelined/linux-testgen/linux-testvectors/tvLinker.sh b/wally-pipelined/linux-testgen/linux-testvectors/tvLinker.sh deleted file mode 100755 index f1004919c..000000000 --- a/wally-pipelined/linux-testgen/linux-testvectors/tvLinker.sh +++ /dev/null @@ -1,9 +0,0 @@ -echo "Warning: this script will only work if your repo is on Tera" -ln -s /courses/e190ax/buildroot_boot/all.txt all.txt -ln -s /courses/e190ax/buildroot_boot/bootmem.txt bootmem.txt -ln -s /courses/e190ax/buildroot_boot/ram.txt ram.txt -ln -s /courses/e190ax/buildroot_boot/vmlinux.objdump vmlinux.objdump -ln -s /courses/e190ax/buildroot_boot/vmlinux.objdump.addr vmlinux.objdump.addr -ln -s /courses/e190ax/buildroot_boot/vmlinux.objdump.lab vmlinux.objdump.lab -ln -s /courses/e190ax/buildroot_boot/checkpoint8500000 ./checkpoint8500000 -echo "Done!" diff --git a/wally-pipelined/regression/Makefile b/wally-pipelined/regression/Makefile new file mode 100644 index 000000000..cdebb5c08 --- /dev/null +++ b/wally-pipelined/regression/Makefile @@ -0,0 +1,6 @@ +make all: + make ../../tests/imperas-riscv-tests/ + make ../../tests/wally-riscv-arch-test/ + make XLEN=32 ../../tests/wally-riscv-arch-test/ + exe2memfile.pl ../../tests/wally-riscv-arch-test/work/*/*/*.elf + cd ../../tests/linux-testgen/linux-testvectors/;./tvLinker.sh diff --git a/wally-pipelined/regression/regression-wally.py b/wally-pipelined/regression/regression-wally.py index ada9fe383..d1008532b 100755 --- a/wally-pipelined/regression/regression-wally.py +++ b/wally-pipelined/regression/regression-wally.py @@ -32,7 +32,7 @@ configs = [ ] def getBuildrootTC(short): INSTR_LIMIT = 100000 # multiple of 100000 - MAX_EXPECTED = 3000000 + MAX_EXPECTED = 14000000 if short: BRcmd="vsim > {} -c <