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4ea37a8f6b
[Yocto 1783] prevented us from using a proper /EFI/BOOT path in the live images due to a bug in the -d patch for mkdosfs in dosfstools. With this now fixed, we can place the efi payload where it belongs per spec and the images will autoboot to the grub menu on EFI platforms. (From OE-Core rev: badf0504f5ed4c5e48607922ac15c56463ad09ef) Signed-off-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
127 lines
3.4 KiB
Plaintext
127 lines
3.4 KiB
Plaintext
# grub-efi.bbclass
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# Copyright (c) 2011, Intel Corporation.
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# All rights reserved.
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#
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# Released under the MIT license (see packages/COPYING)
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# Provide grub-efi specific functions for building bootable images.
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# External variables
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# ${INITRD} - indicates a filesystem image to use as an initrd (optional)
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# ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional)
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# ${LABELS} - a list of targets for the automatic config
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# ${APPEND} - an override list of append strings for each label
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# ${GRUB_OPTS} - additional options to add to the config, ';' delimited # (optional)
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# ${GRUB_TIMEOUT} - timeout before executing the deault label (optional)
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do_bootimg[depends] += "grub-efi-${TARGET_ARCH}-native:do_deploy"
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GRUBCFG = "${S}/grub.cfg"
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GRUB_TIMEOUT ?= "10"
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#FIXME: build this from the machine config
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GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
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EFIDIR = "/EFI/BOOT"
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GRUB_HDDDIR = "${HDDDIR}${EFIDIR}"
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GRUB_ISODIR = "${ISODIR}${EFIDIR}"
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grubefi_populate() {
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DEST=$1
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install -d ${DEST}
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install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage ${DEST}/vmlinuz
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if [ -n "${INITRD}" ] && [ -s "${INITRD}" ]; then
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install -m 0644 ${INITRD} ${DEST}/initrd
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fi
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if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then
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install -m 0644 ${ROOTFS} ${DEST}/rootfs.img
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fi
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GRUB_IMAGE="bootia32.efi"
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if [ "${TARGET_ARCH}" = "x86_64" ]; then
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GRUB_IMAGE="bootx64.efi"
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fi
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install -m 0644 ${DEPLOY_DIR_IMAGE}/${GRUB_IMAGE} ${DEST}
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install -m 0644 ${GRUBCFG} ${DEST}
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}
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grubefi_iso_populate() {
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grubefi_populate ${GRUB_ISODIR}
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}
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grubefi_hddimg_populate() {
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grubefi_populate ${GRUB_HDDDIR}
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}
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python build_grub_cfg() {
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import sys
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workdir = d.getVar('WORKDIR', True)
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if not workdir:
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bb.error("WORKDIR not defined, unable to package")
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return
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labels = d.getVar('LABELS', True)
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if not labels:
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bb.debug(1, "LABELS not defined, nothing to do")
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return
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if labels == []:
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bb.debug(1, "No labels, nothing to do")
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return
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cfile = d.getVar('GRUBCFG', True)
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if not cfile:
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raise bb.build.FuncFailed('Unable to read GRUBCFG')
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try:
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cfgfile = file(cfile, 'w')
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except OSError:
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raise bb.build.funcFailed('Unable to open %s' % (cfile))
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cfgfile.write('# Automatically created by OE\n')
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opts = d.getVar('GRUB_OPTS', True)
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if opts:
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for opt in opts.split(';'):
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cfgfile.write('%s\n' % opt)
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cfgfile.write('default=%s\n' % (labels.split()[0]))
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timeout = d.getVar('GRUB_TIMEOUT', True)
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if timeout:
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cfgfile.write('timeout=%s\n' % timeout)
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else:
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cfgfile.write('timeout=50\n')
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for label in labels.split():
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localdata = d.createCopy()
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overrides = localdata.getVar('OVERRIDES', True)
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if not overrides:
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raise bb.build.FuncFailed('OVERRIDES not defined')
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localdata.setVar('OVERRIDES', label + ':' + overrides)
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bb.data.update_data(localdata)
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cfgfile.write('\nmenuentry \'%s\'{\n' % (label))
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cfgfile.write('linux ${EFIDIR}/vmlinuz LABEL=%s' % (label))
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append = localdata.getVar('APPEND', True)
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initrd = localdata.getVar('INITRD', True)
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if append:
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cfgfile.write('%s' % (append))
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cfgfile.write('\n')
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if initrd:
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cfgfile.write('initrd ${EFIDIR}/initrd')
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cfgfile.write('\n}\n')
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cfgfile.close()
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}
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