On 06/29/2012 01:19 PM, Raymond Danks wrote: > On x86, an ELF image file may be stored as a coreboot payload. > The image file is constructed, using the mkelfimage utility, > from a kernel and an initrd. > > Signed-off-by: Raymond Danks <ray.da...@se-eng.com>
Acked-by: Darren Hart <dvh...@linux.intel.com> > --- > This was originally submitted to the openembedded project: > http://patches.openembedded.org/patch/7689/ > > v3: > Include DEPLOY_DIR_IMAGE and KERNEL_IMAGETYPE for location of ELF_KERNEL > > meta/classes/image_types.bbclass | 18 +++++++++++++++++- > 1 files changed, 17 insertions(+), 1 deletions(-) > > diff --git a/meta/classes/image_types.bbclass > b/meta/classes/image_types.bbclass > index 55f122e..64fa14a 100644 > --- a/meta/classes/image_types.bbclass > +++ b/meta/classes/image_types.bbclass > @@ -7,6 +7,12 @@ def get_imagecmds(d): > ctypes = d.getVar('COMPRESSIONTYPES', True).split() > cimages = {} > > + if "elf" in alltypes: > + alltypes.remove("elf") > + if "cpio.gz" not in alltypes: > + alltypes.append("cpio.gz") > + alltypes.append("elf") > + > # Filter out all the compressed images from types > for type in alltypes: > basetype = None > @@ -173,6 +179,14 @@ IMAGE_CMD_cpio () { > cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc > >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) > } > > +ELF_KERNEL ?= ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} > +ELF_APPEND ?= "ramdisk_size=32768 root=/dev/ram0 rw console=" > + > +IMAGE_CMD_elf () { > + test -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf && rm -f > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf > + mkelfImage --kernel=${ELF_KERNEL} > --initrd=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz > --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf > --append='${ELF_APPEND}' ${EXTRA_IMAGECMD} > +} > + > UBI_VOLNAME ?= "${MACHINE}-rootfs" > > IMAGE_CMD_ubi () { > @@ -199,6 +213,7 @@ EXTRA_IMAGECMD_ext2 ?= "-i 8192" > EXTRA_IMAGECMD_ext3 ?= "-i 8192" > EXTRA_IMAGECMD_ext4 ?= "-i 8192" > EXTRA_IMAGECMD_btrfs ?= "" > +EXTRA_IMAGECMD_elf ?= "" > > IMAGE_DEPENDS = "" > IMAGE_DEPENDS_jffs2 = "mtd-utils-native" > @@ -210,11 +225,12 @@ IMAGE_DEPENDS_ext4 = "genext2fs-native e2fsprogs-native" > IMAGE_DEPENDS_btrfs = "btrfs-tools-native" > IMAGE_DEPENDS_squashfs = "squashfs-tools-native" > IMAGE_DEPENDS_squashfs-lzma = "squashfs-lzma-tools-native" > +IMAGE_DEPENDS_elf = "virtual/kernel mkelfimage-native" > IMAGE_DEPENDS_ubi = "mtd-utils-native" > IMAGE_DEPENDS_ubifs = "mtd-utils-native" > > # This variable is available to request which values are suitable for > IMAGE_FSTYPES > -IMAGE_TYPES = "jffs2 sum.jffs2 cramfs ext2 ext2.gz ext2.bz2 ext3 ext3.gz > ext2.lzma btrfs live squashfs squashfs-lzma ubi tar tar.gz tar.bz2 tar.xz > cpio cpio.gz cpio.xz cpio.lzma vmdk" > +IMAGE_TYPES = "jffs2 sum.jffs2 cramfs ext2 ext2.gz ext2.bz2 ext3 ext3.gz > ext2.lzma btrfs live squashfs squashfs-lzma ubi tar tar.gz tar.bz2 tar.xz > cpio cpio.gz cpio.xz cpio.lzma vmdk elf" > > COMPRESSIONTYPES = "gz bz2 lzma xz" > COMPRESS_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}.rootfs.${type}" > -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
