sysmo-bts
/
generic-poky
9
0
Fork 0
Code Pull Requests Releases Activity

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.

(From OE-Core rev: 93e9de4e27919f59b6783d53f314df6e49ccb436)

Signed-off-by: Raymond Danks <ray.danks@se-eng.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Raymond Danks 2012-07-02 14:51:25 -06:00 committed by Richard Purdie
parent 0a1d5f5977
commit c9b01af84b
1 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
meta/classes/image_types.bbclass
View File

@ -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}"