Files
poky/meta/classes/kernel-uboot.bbclass
Raju Kumar Pothuraju f7a8e22292 kernel-uboot.bbclass: Use vmlinux.initramfs when INITRAMFS_IMAGE_BUNDLE set
vmlinux file doesnot have the initramfs image when INITRAMFS_IMAGE_BUNDLE was set.
Use vmlinux.initramfs in uboot_prep_kimage when INITRAMFS_IMAGE_BUNDLE set
based on the implementation in kernel.bbclass do_bundle_initramfs function,
https://github.com/openembedded/openembedded-core/blob/master/meta/classes/kernel.bbclass#L316-L317
to be able to use proper linux.bin file in creation of fitImage.

(From OE-Core rev: e0a4e45e067d9fdb67a7d223aea463f259469035)

Signed-off-by: Raju Kumar Pothuraju <raju.kumar-pothuraju@xilinx.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-06-25 00:06:08 +01:00

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# fitImage kernel compression algorithm
FIT_KERNEL_COMP_ALG ?= "gzip"
FIT_KERNEL_COMP_ALG_EXTENSION ?= ".gz"
uboot_prep_kimage() {
if [ -e arch/${ARCH}/boot/compressed/vmlinux ]; then
vmlinux_path="arch/${ARCH}/boot/compressed/vmlinux"
linux_suffix=""
linux_comp="none"
elif [ -e arch/${ARCH}/boot/vmlinuz.bin ]; then
rm -f linux.bin
cp -l arch/${ARCH}/boot/vmlinuz.bin linux.bin
vmlinux_path=""
linux_suffix=""
linux_comp="none"
else
vmlinux_path="vmlinux"
# Use vmlinux.initramfs for linux.bin when INITRAMFS_IMAGE_BUNDLE set
# As per the implementation in kernel.bbclass.
# See do_bundle_initramfs function
if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ] && [ -e vmlinux.initramfs ]; then
vmlinux_path="vmlinux.initramfs"
fi
linux_suffix="${FIT_KERNEL_COMP_ALG_EXTENSION}"
linux_comp="${FIT_KERNEL_COMP_ALG}"
fi
[ -n "${vmlinux_path}" ] && ${OBJCOPY} -O binary -R .note -R .comment -S "${vmlinux_path}" linux.bin
if [ "${linux_comp}" != "none" ] ; then
if [ "${linux_comp}" = "gzip" ] ; then
gzip -9 linux.bin
elif [ "${linux_comp}" = "lzo" ] ; then
lzop -9 linux.bin
fi
mv -f "linux.bin${linux_suffix}" linux.bin
fi
echo "${linux_comp}"
}