45 lines
1005 B
Bash
Executable File
45 lines
1005 B
Bash
Executable File
#!/bin/sh
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# https://www.qemu.org/docs/master/system/target-riscv.html#board-specific-documentation
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# This is similar to the JH7110 used in the PineTab-V
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EMU_MACHINE='sifive_u'
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EMU_MEMORY='1G'
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EMU_BIOS='none'
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EMU_PLATFORM="-machine $EMU_MACHINE -smp 5 -m $EMU_MEMORY"
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EMU_OPTIONS="-bios $EMU_BIOS -display none -serial stdio -gdb tcp::1234"
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EMU_EXTRA=''
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QEMU_BIN='qemu-system-riscv64'
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kern_img=''
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while [ "${1:-}" != "" ]; do
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case "$1" in
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"--debug")
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EMU_EXTRA='-S'
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;;
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"--dump-dts"|"--dump")
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# shellcheck disable=SC2086
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QEMU_CMD="$QEMU_BIN $EMU_PLATFORM $EMU_OPTIONS"
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$QEMU_CMD -machine dumpdtb=riscv64-"$EMU_MACHINE".dtb
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dtc riscv64-"$EMU_MACHINE".dtb > riscv64-"$EMU_MACHINE".dts
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exit 0
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;;
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*)
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kern_img="$1"
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;;
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esac
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shift
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done
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if ! [ "$kern_img" ]; then
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echo "Must provide kernel binary ($kern_img)"
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exit 1
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fi
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QEMU_CMD="$QEMU_BIN $EMU_PLATFORM $EMU_OPTIONS $EMU_EXTRA"
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echo "starting $QEMU_CMD"
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# shellcheck disable=SC2086
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exec $QEMU_CMD -kernel "$kern_img"
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