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citadel/poky/meta/classes/kernel-uimage.bbclass

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inherit kernel-uboot
python __anonymous () {
if "uImage" in (d.getVar('KERNEL_IMAGETYPES') or "").split():
depends = d.getVar("DEPENDS")
depends = "%s u-boot-mkimage-native" % depends
d.setVar("DEPENDS", depends)
# Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal
# to kernel.bbclass . We override the variable here, since we need
# to build uImage using the kernel build system if and only if
# KEEPUIMAGE == yes. Otherwise, we pack compressed vmlinux into
# the uImage .
if d.getVar("KEEPUIMAGE") != 'yes':
typeformake = d.getVar("KERNEL_IMAGETYPE_FOR_MAKE") or ""
if "uImage" in typeformake.split():
d.setVar('KERNEL_IMAGETYPE_FOR_MAKE', typeformake.replace('uImage', 'vmlinux'))
# Enable building of uImage with mkimage
bb.build.addtask('do_uboot_mkimage', 'do_install', 'do_kernel_link_images', d)
}
do_uboot_mkimage[dirs] += "${B}"
do_uboot_mkimage() {
uboot_prep_kimage
ENTRYPOINT=${UBOOT_ENTRYPOINT}
if [ -n "${UBOOT_ENTRYSYMBOL}" ]; then
ENTRYPOINT=`${HOST_PREFIX}nm ${B}/vmlinux | \
awk '$3=="${UBOOT_ENTRYSYMBOL}" {print "0x"$1;exit}'`
fi
uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C "${linux_comp}" -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${B}/arch/${ARCH}/boot/uImage
rm -f linux.bin
}