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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 22:31:25 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 19:43:26 +0300 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/classes/grub-efi.bbclass | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.xz |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/grub-efi.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/grub-efi.bbclass | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/grub-efi.bbclass b/import-layers/yocto-poky/meta/classes/grub-efi.bbclass new file mode 100644 index 000000000..4ce3d2844 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/grub-efi.bbclass @@ -0,0 +1,156 @@ +# 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) +# ${GRUB_ROOT} - grub's root device. + +do_bootimg[depends] += "${MLPREFIX}grub-efi:do_deploy" +do_bootdirectdisk[depends] += "${MLPREFIX}grub-efi:do_deploy" + +GRUB_SERIAL ?= "console=ttyS0,115200" +GRUB_CFG_VM = "${S}/grub_vm.cfg" +GRUB_CFG_LIVE = "${S}/grub_live.cfg" +GRUB_TIMEOUT ?= "10" +#FIXME: build this from the machine config +GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1" + +EFIDIR = "/EFI/BOOT" +GRUB_ROOT ?= "${ROOT}" +APPEND ?= "" + +# 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 ${GRUB_CFG} ${DEST}${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 ${EFIIMGDIR} + EFIPATH=$(echo "${EFIDIR}" | sed 's/\//\\/g') + echo "fs0:${EFIPATH}\\${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('GRUB_CFG', True) + if not cfile: + raise bb.build.FuncFailed('Unable to read GRUB_CFG') + + 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') + + root = d.getVar('GRUB_ROOT', True) + if not root: + raise bb.build.FuncFailed('GRUB_ROOT not defined') + + 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)) + + cfgfile.write(' %s' % replace_rootfs_uuid(d, root)) + + 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() +} |