102 lines
2.7 KiB
Bash
Executable file
102 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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imagefile="${IMAGE_FILE:=drive.img}"
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arch="${MACHINE:=amd64}"
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os=""
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if [ "$(uname)" == "Darwin" ]; then
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os="darwin"
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elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
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os="linux"
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fi
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case $arch in
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# arm64 emulator with kernel auto loading
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arm64)
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args=(
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-name gokrazy-arm64
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-m 3G
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-smp 2
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-M virt,highmem=off
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-cpu cortex-a72
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-nographic
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-drive file=${imagefile},format=raw
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-bios ./packaging/gokrazy/QEMU_EFI.fd
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)
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if [[ "$os" == "darwin" ]]; then
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args+=(-nic vmnet-shared)
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else
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args+=(-netdev user,id=net0,hostfwd=tcp::8080-:80,hostfwd=tcp::2222-:22)
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args+=(-device e1000,netdev=net0)
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fi
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qemu-system-aarch64 "${args[@]}"
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;;
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# raspi3b emulator with manual kernel loading
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# requires kernel (./vmlinuz) and dtb file extraction from the drive.img,
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# to be used as an arg (with -dtb, -kernel and -append)
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# to instruct the vm on how to load the kernel
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raspi3b)
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if [[ "$os" == "darwin" ]]; then
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args+=(-nic vmnet-shared)
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fi
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# Only works with qemu === v5.2.0
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# because for lower versions networking is missing.
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# It was introduced in qemu v5.2.0 via usb networking (-device usb-net), but it is very very slow at the point that gokrazy network updates fail.
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# For qemu versions >= v6.0.0, the /gokrazy/init process crashes early at gokrazy.Boot(). To be investigated.
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qemu_version="$(qemu-system-aarch64 --version | sed -nr 's/^.*version\s([.0-9]*).*$/\1/p')"
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if [[ "$qemu_version" != "5.2.0" ]]; then
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echo "error: incompatible qemu-system-aarch64 version: $qemu_version. gokrazy on raspi3b can only run on 5.2.0"
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exit 1
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fi
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# Extract the kernel (vmlinuz) and the dtb file from the drive.img first
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./extract_kernel.sh
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args=(
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-name gokrazy-arm64-raspi3b
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-m 1024
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-no-reboot
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-M raspi3b
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-append "console=tty1 console=ttyAMA0,115200 dwc_otg.fiq_fsm_enable=0 root=/dev/mmcblk0p2 init=/gokrazy/init rootwait panic=10 oops=panic"
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-dtb ./bcm2710-rpi-3-b-plus.dtb
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-nographic
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-serial mon:stdio
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-drive file=${imagefile},format=raw
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-kernel vmlinuz
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-netdev user,id=net0,hostfwd=tcp::8080-:80,hostfwd=tcp::2222-:22
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-device usb-net,netdev=net0
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)
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qemu-system-aarch64 "${args[@]}"
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;;
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# amd64 emulator with kernel auto loading
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amd64)
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args=(
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-name gokrazy-amd64
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-m 3G
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-smp $(nproc)
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-usb
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-nographic
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-serial mon:stdio
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-boot order=d
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-drive file=${imagefile},format=raw
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)
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if [[ "$os" == "darwin" ]]; then
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args+=(-nic vmnet-shared)
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else
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args+=(-netdev user,id=net0,hostfwd=tcp::8080-:80,hostfwd=tcp::2222-:22)
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args+=(-device e1000,netdev=net0)
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fi
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qemu-system-x86_64 "${args[@]}"
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;;
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*)
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echo -n "unsupported arch ${arch}"
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exit
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;;
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esac
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