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# Copyright (C) 2016 Intel Corporation
#
# Released under the MIT license (see COPYING.MIT)
# systemd-boot.bbclass - The "systemd-boot" is essentially the gummiboot merged into systemd.
# The original standalone gummiboot project is dead without any more
# maintenance. As a start point, we replace all gummitboot occurrences
# with systemd-boot in gummiboot.bbclass to have a base version of this
# systemd-boot.bbclass.
#
# Set EFI_PROVIDER = "systemd-boot" to use systemd-boot on your live images instead of grub-efi
# (images built by image-live.bbclass or image-vm.bbclass)
do_bootimg[depends] += "${MLPREFIX}systemd-boot:do_deploy"
do_bootdirectdisk[depends] += "${MLPREFIX}systemd-boot:do_deploy"
EFIDIR = "/EFI/BOOT"
SYSTEMD_BOOT_CFG ?= "${S}/loader.conf"
SYSTEMD_BOOT_ENTRIES ?= ""
SYSTEMD_BOOT_TIMEOUT ?= "10"
# Need UUID utility code.
inherit fs-uuid
efi_populate() {
DEST=$1
EFI_IMAGE="systemd-bootia32.efi"
DEST_EFI_IMAGE="bootia32.efi"
if [ "${TARGET_ARCH}" = "x86_64" ]; then
EFI_IMAGE="systemd-bootx64.efi"
DEST_EFI_IMAGE="bootx64.efi"
fi
install -d ${DEST}${EFIDIR}
# systemd-boot requires these paths for configuration files
# they are not customizable so no point in new vars
install -d ${DEST}/loader
install -d ${DEST}/loader/entries
install -m 0644 ${DEPLOY_DIR_IMAGE}/${EFI_IMAGE} ${DEST}${EFIDIR}/${DEST_EFI_IMAGE}
install -m 0644 ${SYSTEMD_BOOT_CFG} ${DEST}/loader/loader.conf
for i in ${SYSTEMD_BOOT_ENTRIES}; do
install -m 0644 ${i} ${DEST}/loader/entries
done
}
efi_iso_populate() {
iso_dir=$1
efi_populate $iso_dir
mkdir -p ${EFIIMGDIR}/${EFIDIR}
cp $iso_dir/${EFIDIR}/* ${EFIIMGDIR}${EFIDIR}
cp $iso_dir/vmlinuz ${EFIIMGDIR}
EFIPATH=$(echo "${EFIDIR}" | sed 's/\//\\/g')
echo "fs0:${EFIPATH}\\${DEST_EFI_IMAGE}" > ${EFIIMGDIR}/startup.nsh
if [ -f "$iso_dir/initrd" ] ; then
cp $iso_dir/initrd ${EFIIMGDIR}
fi
}
efi_hddimg_populate() {
efi_populate $1
}
python build_efi_cfg() {
s = d.getVar("S")
labels = d.getVar('LABELS')
if not labels:
bb.debug(1, "LABELS not defined, nothing to do")
return
if labels == []:
bb.debug(1, "No labels, nothing to do")
return
cfile = d.getVar('SYSTEMD_BOOT_CFG')
try:
cfgfile = open(cfile, 'w')
except OSError:
bb.fatal('Unable to open %s' % cfile)
cfgfile.write('# Automatically created by OE\n')
cfgfile.write('default %s\n' % (labels.split()[0]))
timeout = d.getVar('SYSTEMD_BOOT_TIMEOUT')
if timeout:
cfgfile.write('timeout %s\n' % timeout)
else:
cfgfile.write('timeout 10\n')
cfgfile.close()
for label in labels.split():
localdata = d.createCopy()
overrides = localdata.getVar('OVERRIDES')
if not overrides:
bb.fatal('OVERRIDES not defined')
entryfile = "%s/%s.conf" % (s, label)
d.appendVar("SYSTEMD_BOOT_ENTRIES", " " + entryfile)
try:
entrycfg = open(entryfile, "w")
except OSError:
bb.fatal('Unable to open %s' % entryfile)
localdata.setVar('OVERRIDES', label + ':' + overrides)
bb.data.update_data(localdata)
entrycfg.write('title %s\n' % label)
entrycfg.write('linux /vmlinuz\n')
append = localdata.getVar('APPEND')
initrd = localdata.getVar('INITRD')
if initrd:
entrycfg.write('initrd /initrd\n')
lb = label
if label == "install":
lb = "install-efi"
entrycfg.write('options LABEL=%s ' % lb)
if append:
append = replace_rootfs_uuid(d, append)
entrycfg.write('%s' % append)
entrycfg.write('\n')
entrycfg.close()
}
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