cvw/linux/testvector-generation/genRecording.sh

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2022-02-21 20:30:39 +00:00
#!/bin/bash
imageDir=$RISCV/buildroot/output/images
tvDir=$RISCV/linux-testvectors
recordFile="$tvDir/all.qemu"
read -p "Warning: running this script will overwrite $recordFile
Would you like to proceed? (y/n) " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]
then
# Create Output Directory
echo "Elevating permissions to create $recordFile"
sudo mkdir -p $tvDir
sudo chown cad $tvDir
sudo touch $recordFile
sudo chmod a+rw $recordFile
# Compile Devicetree from Source
dtc -I dts -O dtb ../devicetree/wally-virt.dts > ../devicetree/wally-virt.dtb
# QEMU Simulation
echo "Launching QEMU!"
qemu-system-riscv64 \
-M virt -dtb ../devicetree/wally-virt.dtb \
-nographic \
-bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro" -initrd $imageDir/rootfs.cpio \
-singlestep -rtc clock=vm -icount shift=0,align=off,sleep=on,rr=record,rrfile=$recordFile
# Cleanup
echo "Elevating permissions to restrict write access to $recordFile"
sudo chown cad $recordFile
sudo chmod o-w $recordFile
fi