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kernel-uimage: optimise UBOOT_ENTRYSYMBOL support 

This is the remaining local change to a fix similar to
commit e0b4f018d1c2 ("kernel-uimage.bbclass: Fix up
generation of uImage from vmlinux"):

Make awk exit on match to save a few CPU cycles so as
to make this similar to kernel-fitimage.bbclass

(From OE-Core rev: d60b3d02949ba318e30627131fd38f74c74cf590)

Signed-off-by: André Draszik <adraszik@tycoint.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

(cherry picked from commit 614e8be7a89a2f2113fa40b11e7a05b9e8155f6a)
Signed-off-by: André Draszik <adraszik@tycoint.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
André Draszik 2017-10-06 13:12:55 +01:00 committed by Richard Purdie
parent 01e24eb47b
commit 1e69586439
1 changed files with 1 additions and 1 deletions
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2
meta/classes/kernel-uimage.bbclass
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@ -27,7 +27,7 @@ do_uboot_mkimage() {
ENTRYPOINT=${UBOOT_ENTRYPOINT}
if [ -n "${UBOOT_ENTRYSYMBOL}" ]; then
ENTRYPOINT=`${HOST_PREFIX}nm ${B}/vmlinux | \
awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
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