kernel-fitimage: unbreak UBOOT_ENTRYSYMBOL support

- vmlinux is located in ${B}, not ${S}.
- parsing of nm output got broken completely in commit
  b406a89935f148779569fa3770776e009dd51f13 ("kernel-fitimage: add
  initramfs support"), commit ec755d2524fcbd9dfded23a576f25c990d405a6c
  in yocto

While at it, make awk exit on match to save a few CPU cycles.

(From OE-Core rev: 1353892f3a130bcfa4e9c5b36b3ed7eb4a2c872d)

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

(cherry picked from commit 9d2ec9c046c4a9c6a842d28133d40639f5a65297)
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>

1 files changed, 2 insertions, 2 deletions

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 6f1b7667bc..5583b4472e 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -97,8 +97,8 @@ fitimage_emit_section_kernel() {
 
         ENTRYPOINT=${UBOOT_ENTRYPOINT}
         if [ -n "${UBOOT_ENTRYSYMBOL}" ]; then
-                ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
-                        awk '$4=="${UBOOT_ENTRYSYMBOL}" {print $2}'`
+                ENTRYPOINT=`${HOST_PREFIX}nm vmlinux | \
+                        awk '$3=="${UBOOT_ENTRYSYMBOL}" {print "0x"$1;exit}'`
         fi
 
         cat << EOF >> ${1}