qemu-arm/src/boot.sh
2024-02-02 18:26:42 +01:00

55 lines
1.2 KiB
Bash

#!/usr/bin/env bash
set -Eeuo pipefail
# Docker environment variables
: "${BIOS:=""}" # Bios file
: "${BOOT_MODE:="uefi"}" # Boot mode
BOOT_OPTS=""
DIR="/usr/share/qemu"
case "${BOOT_MODE,,}" in
uefi)
ROM="AAVMF_CODE.fd"
VARS="AAVMF_VARS.fd"
;;
secure)
ROM="AAVMF_CODE.fd"
VARS="AAVMF_VARS.fd"
;;
windows)
ROM="AAVMF_CODE.ms.fd"
VARS="AAVMF_VARS.ms.fd"
;;
*)
info "Unknown boot mode '${BOOT_MODE}', defaulting to 'uefi'"
BOOT_MODE="uefi"
ROM="AAVMF_CODE.fd"
VARS="AAVMF_VARS.fd"
;;
esac
if [ -n "$BIOS" ]; then
BOOT_OPTS="$BOOT_OPTS -bios $DIR/$BIOS"
return 0
fi
AAVMF="/usr/share/AAVMF/"
DEST="$STORAGE/${BOOT_MODE,,}"
if [ ! -f "$DEST.rom" ]; then
[ ! -f "$AAVMF/$ROM" ] && error "UEFI boot file ($AAVMF/$ROM) not found!" && exit 44
cp "$AAVMF/$ROM" "$DEST.rom"
fi
if [ ! -f "$DEST.vars" ]; then
[ ! -f "$AAVMF/$VARS" ] && error "UEFI vars file ($AAVMF/$VARS) not found!" && exit 45
cp "$AAVMF/$VARS" "$DEST.vars"
fi
BOOT_OPTS="$BOOT_OPTS -drive file=$DEST.rom,if=pflash,unit=0,format=raw,readonly=on"
BOOT_OPTS="$BOOT_OPTS -drive file=$DEST.vars,if=pflash,unit=1,format=raw"
return 0