Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/classes/kernel-uboot.bbclass b/import-layers/yocto-poky/meta/classes/kernel-uboot.bbclass
index 345e7f5..87f0265 100644
--- a/import-layers/yocto-poky/meta/classes/kernel-uboot.bbclass
+++ b/import-layers/yocto-poky/meta/classes/kernel-uboot.bbclass
@@ -1,15 +1,21 @@
 uboot_prep_kimage() {
-	if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
+	if [ -e arch/${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"
 		linux_suffix=".gz"
 		linux_comp="gzip"
 	fi
 
-	${OBJCOPY} -O binary -R .note -R .comment -S "${vmlinux_path}" linux.bin
+	[ -n "${vmlinux_path}" ] && ${OBJCOPY} -O binary -R .note -R .comment -S "${vmlinux_path}" linux.bin
 
 	if [ "${linux_comp}" != "none" ] ; then
 		gzip -9 linux.bin