[OE-core] [PATCH] kernel-uimage.bbclass: Build uImage with Initramfs

[Vineeth Chowdary Karumanchi]

This patch adds support for building uImage with Initramfs.

Signed-off-by: Vineeth Chowdary Karumanchi <vineethchowz.chowdary at xilinx.com>
---
 meta/classes/kernel-uimage.bbclass | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/meta/classes/kernel-uimage.bbclass b/meta/classes/kernel-uimage.bbclass
index 1d8656e..9e776a1 100644
--- a/meta/classes/kernel-uimage.bbclass
+++ b/meta/classes/kernel-uimage.bbclass
@@ -18,10 +18,18 @@ python __anonymous () {

             # Enable building of uImage with mkimage
             bb.build.addtask('do_uboot_mkimage', 'do_install', 'do_kernel_link_images', d)
+
+            if d.getVar('INITRAMFS_IMAGE_BUNDLE') == '1' :
+                bb.build.addtask('do_uboot_mkimage_initramfs', 'do_deploy', 'do_bundle_initramfs', d)
+
 }

 do_uboot_mkimage[dirs] += "${B}"
 do_uboot_mkimage() {
+
+       local uimage_name="$1"
+       [ -z "$uimage_name" ] && uimage_name="uImage"
+
        uboot_prep_kimage

        ENTRYPOINT=${UBOOT_ENTRYPOINT}
@@ -30,6 +38,14 @@ do_uboot_mkimage() {
                        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
+       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_name
        rm -f linux.bin
 }
+
+do_uboot_mkimage_initramfs() {
+       if echo ${KERNEL_IMAGETYPES} | grep -wq "uImage" && \
+               test -n "${INITRAMFS_IMAGE}" ; then
+               cd ${B}
+               do_uboot_mkimage uImage.initramfs
+       fi
+}
--
2.7.4

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