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poky/meta/classes/kernel-uimage.bbclass
Reto Schneider 8e5a7658a0 kernel-uimage.bbclass: Dependency on u-boot-mkimage-native for all uImages
u-boot-mkimage-native is needed to build any type of uImages, be it
the uImage target itself or for example uImage.lzma. The dependency
however gets only added when at least one of KERNEL_IMAGETYPE and
KERNEL_ALT_IMAGETYPE is exactly uImage. Building uImage.bin and uImage.lzma is
not possible this way.

This patch adds a dependency to u-boot-mkimage-native for all imagetypes which
contains the string uImage.

(From OE-Core rev: ac4ce0b07b2742c64d44f988ecb27e7200b5a0bc)

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-09-22 15:52:12 -07:00

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inherit kernel-uboot
python __anonymous () {
if "uImage" in d.getVar('KERNEL_IMAGETYPES'):
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
}