Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/classes/grub-efi.bbclass b/meta/classes/grub-efi.bbclass
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+# grub-efi.bbclass
+# Copyright (c) 2011, Intel Corporation.
+# All rights reserved.
+#
+# Released under the MIT license (see packages/COPYING)
+
+# Provide grub-efi specific functions for building bootable images.
+
+# External variables
+# ${INITRD} - indicates a list of filesystem images to concatenate and use as an initrd (optional)
+# ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional)
+# ${GRUB_GFXSERIAL} - set this to 1 to have graphics and serial in the boot menu
+# ${LABELS} - a list of targets for the automatic config
+# ${APPEND} - an override list of append strings for each label
+# ${GRUB_OPTS} - additional options to add to the config, ';' delimited # (optional)
+# ${GRUB_TIMEOUT} - timeout before executing the deault label (optional)
+
+do_bootimg[depends] += "${MLPREFIX}grub-efi:do_deploy"
+do_bootdirectdisk[depends] += "${MLPREFIX}grub-efi:do_deploy"
+
+GRUB_SERIAL ?= "console=ttyS0,115200"
+GRUBCFG = "${S}/grub.cfg"
+GRUB_TIMEOUT ?= "10"
+#FIXME: build this from the machine config
+GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
+
+EFIDIR = "/EFI/BOOT"
+
+# Need UUID utility code.
+inherit fs-uuid
+
+efi_populate() {
+ # DEST must be the root of the image so that EFIDIR is not
+ # nested under a top level directory.
+ DEST=$1
+
+ install -d ${DEST}${EFIDIR}
+
+ GRUB_IMAGE="bootia32.efi"
+ if [ "${TARGET_ARCH}" = "x86_64" ]; then
+ GRUB_IMAGE="bootx64.efi"
+ fi
+ install -m 0644 ${DEPLOY_DIR_IMAGE}/${GRUB_IMAGE} ${DEST}${EFIDIR}
+
+ install -m 0644 ${GRUBCFG} ${DEST}${EFIDIR}/grub.cfg
+}
+
+efi_iso_populate() {
+ iso_dir=$1
+ efi_populate $iso_dir
+ # Build a EFI directory to create efi.img
+ mkdir -p ${EFIIMGDIR}/${EFIDIR}
+ cp $iso_dir/${EFIDIR}/* ${EFIIMGDIR}${EFIDIR}
+ cp $iso_dir/vmlinuz ${EFIIMGDIR}
+ echo "${GRUB_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() {
+ import sys
+
+ workdir = d.getVar('WORKDIR', True)
+ if not workdir:
+ bb.error("WORKDIR not defined, unable to package")
+ return
+
+ gfxserial = d.getVar('GRUB_GFXSERIAL', True) or ""
+
+ labels = d.getVar('LABELS', True)
+ 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('GRUBCFG', True)
+ if not cfile:
+ raise bb.build.FuncFailed('Unable to read GRUBCFG')
+
+ try:
+ cfgfile = file(cfile, 'w')
+ except OSError:
+ raise bb.build.funcFailed('Unable to open %s' % (cfile))
+
+ cfgfile.write('# Automatically created by OE\n')
+
+ opts = d.getVar('GRUB_OPTS', True)
+ if opts:
+ for opt in opts.split(';'):
+ cfgfile.write('%s\n' % opt)
+
+ cfgfile.write('default=%s\n' % (labels.split()[0]))
+
+ timeout = d.getVar('GRUB_TIMEOUT', True)
+ if timeout:
+ cfgfile.write('timeout=%s\n' % timeout)
+ else:
+ cfgfile.write('timeout=50\n')
+
+ if gfxserial == "1":
+ btypes = [ [ " graphics console", "" ],
+ [ " serial console", d.getVar('GRUB_SERIAL', True) or "" ] ]
+ else:
+ btypes = [ [ "", "" ] ]
+
+ for label in labels.split():
+ localdata = d.createCopy()
+
+ overrides = localdata.getVar('OVERRIDES', True)
+ if not overrides:
+ raise bb.build.FuncFailed('OVERRIDES not defined')
+
+ for btype in btypes:
+ localdata.setVar('OVERRIDES', label + ':' + overrides)
+ bb.data.update_data(localdata)
+
+ cfgfile.write('\nmenuentry \'%s%s\'{\n' % (label, btype[0]))
+ lb = label
+ if label == "install":
+ lb = "install-efi"
+ cfgfile.write('linux /vmlinuz LABEL=%s' % (lb))
+
+ append = localdata.getVar('APPEND', True)
+ initrd = localdata.getVar('INITRD', True)
+
+ if append:
+ append = replace_rootfs_uuid(d, append)
+ cfgfile.write('%s' % (append))
+ cfgfile.write(' %s' % btype[1])
+ cfgfile.write('\n')
+
+ if initrd:
+ cfgfile.write('initrd /initrd')
+ cfgfile.write('\n}\n')
+
+ cfgfile.close()
+}