2023-11-13 18:36:32 +00:00
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#!/bin/bash
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usage() { echo "Usage: $0 [-h] [-b <path/to/buildroot>] [-d <path/to/device tree>]" 1>&2; exit 1; }
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help() {
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echo "Usage: $0 [OPTIONS] <device>"
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echo " -b <path/to/buildroot> get images from given buildroot"
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echo " -d <device tree name> specify device tree to use"
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exit 0;
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}
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# defaults
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imageDir=$RISCV/buildroot/output/images
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2023-11-22 04:14:56 +00:00
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DEVICE_TREE=${imageDir}/wally-virt.dtb
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2023-11-13 18:36:32 +00:00
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# Process options and arguments. The following code grabs the single
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# sdcard device argument no matter where it is in the positional
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# parameters list.
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ARGS=()
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while [ $OPTIND -le "$#" ] ; do
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if getopts "hb:d:" arg ; then
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case "${arg}" in
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h) help
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;;
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b) BUILDROOT=${OPTARG}
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;;
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d) DEVICE_TREE=${OPTARG}
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;;
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esac
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else
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ARGS+=("${!OPTIND}")
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((OPTIND++))
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fi
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done
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# File location variables
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imageDir=$BUILDROOT/output/images
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tvDir=$RISCV/linux-testvectors
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tcpPort=1239
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# QEMU Simulation
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qemu-system-riscv64 \
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-M virt -m 256M -dtb $DEVICE_TREE \
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-nographic \
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-bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro"
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-singlestep -rtc clock=vm -icount shift=0,align=off,sleep=on
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