Files
sprout/hack/dev/boot.sh
T
alex 1e3b0d3081 fix(hack): use Homebrew's firmware for accelerated aarch64 VMs
The firmware in the dev image hangs before it starts Sprout when run with
hvf on Apple Silicon. QEMU_FIRMWARE overrides which firmware is used.
2026-10-03 18:59:20 -07:00

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#!/bin/sh
set -e
cd "$(dirname "${0}")/../.." || exit 1
. "hack/common.sh"
if [ "${SKIP_BUILD}" != "1" ]; then
./hack/dev/build.sh "${TARGET_ARCH}" "${RUST_PROFILE}"
fi
clear
set --
if [ "${TARGET_ARCH}" = "x86_64" ]; then
set -- "${@}" qemu-system-x86_64 -M q35 -cpu SandyBridge,vmx=on
elif [ "${TARGET_ARCH}" = "aarch64" ]; then
# Hardware acceleration on aarch64 only supports the host CPU model.
if [ -n "${QEMU_ACCEL}" ] && [ "${QEMU_ACCEL}" != "tcg" ]; then
set -- "${@}" qemu-system-aarch64 -M virt -cpu host
else
set -- "${@}" qemu-system-aarch64 -M virt -cpu cortex-a57
fi
fi
if [ -n "${QEMU_ACCEL}" ]; then
set -- "${@}" "-accel" "${QEMU_ACCEL}"
fi
if [ "${QEMU_GDB}" = "1" ]; then
set -- "${@}" "-s"
fi
if [ "${QEMU_GDB_WAIT}" = "1" ]; then
set -- "${@}" "-S"
fi
set -- "${@}" -nodefaults -smp 2 -m 4096
if [ "${NO_GRAPHICAL}" = "1" ]; then
set -- "${@}" -nographic
else
if [ "${GRAPHICAL_ONLY}" != "1" ]; then
if [ "${QEMU_LEGACY_SERIAL}" = "1" ]; then
set -- "${@}" -serial stdio
else
set -- "${@}" \
-device 'virtio-serial-pci,id=vs0' \
-chardev 'stdio,id=stdio0,signal=off' \
-device 'virtconsole,chardev=stdio0,id=console0,name=alpine'
fi
fi
if [ "${QEMU_LEGACY_VGA}" = "1" ]; then
set -- "${@}" -vga std
else
set -- "${@}" \
-vga none \
-device "virtio-gpu,edid=on,xres=1024,yres=768"
fi
fi
if [ "${NO_INPUT}" != "1" ]; then
set -- "${@}" \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse
fi
if [ "${NO_NETWORK}" != "1" ]; then
set -- "${@}" \
-netdev 'user,id=network0' \
-device 'virtio-net-pci,netdev=network0'
fi
# The firmware in the dev image hangs before it starts Sprout when accelerated on Apple Silicon,
# so use the firmware that comes with Homebrew's QEMU there. QEMU_FIRMWARE overrides the choice.
if [ -z "${QEMU_FIRMWARE}" ] && [ "${TARGET_ARCH}" = "aarch64" ] && [ "${QEMU_ACCEL}" = "hvf" ] &&
command -v brew >/dev/null 2>&1; then
BREW_FIRMWARE="$(brew --prefix qemu 2>/dev/null)/share/qemu/edk2-aarch64-code.fd"
[ -f "${BREW_FIRMWARE}" ] && QEMU_FIRMWARE="${BREW_FIRMWARE}"
fi
rm -f "${FINAL_DIR}/ovmf-boot.fd"
cp "${QEMU_FIRMWARE:-${FINAL_DIR}/ovmf.fd}" "${FINAL_DIR}/ovmf-boot.fd"
if [ "${TARGET_ARCH}" = "aarch64" ]; then
dd if=/dev/zero of="${FINAL_DIR}/ovmf-boot.fd" bs=1 count=1 seek=67108863 >/dev/null 2>&1
fi
# shellcheck disable=SC2086
set -- "${@}" \
-drive "if=pflash,file=${FINAL_DIR}/ovmf-boot.fd,format=raw,readonly=on" \
-device 'nvme,drive=disk1,serial=cafebabe'
set -- "${@}" \
-drive "if=none,file=${FINAL_DIR}/sprout.img,format=raw,id=disk1,readonly=on"
set -- "${@}" -name "sprout ${TARGET_ARCH}"
exec "${@}"