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| author | Raymond Danks <ray.danks@se-eng.com> | 2012-07-02 14:51:25 -0600 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-07-04 14:54:10 +0100 |
| commit | 93e9de4e27919f59b6783d53f314df6e49ccb436 (patch) | |
| tree | 5422114e41afd3be1893eaaaf4167efcf35bff54 /meta/classes | |
| parent | 20d4205a4e408b6a99db392d4df458156113106a (diff) | |
| download | openembedded-core-93e9de4e27919f59b6783d53f314df6e49ccb436.tar.gz openembedded-core-93e9de4e27919f59b6783d53f314df6e49ccb436.tar.bz2 openembedded-core-93e9de4e27919f59b6783d53f314df6e49ccb436.zip | |
image_types: Add elf image type
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.danks@se-eng.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'meta/classes')
| -rw-r--r-- | 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 55f122eb8c..5734edfb22 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}/${IMAGE_NAME}.rootfs.cpio) } +ELF_KERNEL ?= "${STAGING_DIR_HOST}/kernel/${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}" |