zephyr-kernel: install .efi image if available

EFI images are being generated for x86 platforms.

Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>

recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc

@@ -13,6 +13,7 @@ ZEPHYR_SYSROOT="${STAGING_DIR_TARGET}"
 
 ZEPHYR_MAKE_OUTPUT = "zephyr.elf"
 ZEPHYR_MAKE_BIN_OUTPUT = "zephyr.bin"
+ZEPHYR_MAKE_EFI_OUTPUT = "zephyr.efi"
 
 EXTRA_OECMAKE = "\
     -DZEPHYR_BASE=${S} \

recipes-kernel/zephyr-kernel/zephyr-sample.inc

@@ -9,9 +9,15 @@ do_install[noexec] = "1"
 
 do_deploy () {
     install -D ${B}/zephyr/${ZEPHYR_MAKE_OUTPUT} ${DEPLOYDIR}/${PN}.elf
+
     if [ -f ${B}/zephyr/${ZEPHYR_MAKE_BIN_OUTPUT} ]
     then
       install -D ${B}/zephyr/${ZEPHYR_MAKE_BIN_OUTPUT} ${DEPLOYDIR}/${PN}.bin
     fi
+
+    if [ -f ${B}/zephyr/${ZEPHYR_MAKE_EFI_OUTPUT} ]
+    then
+      install -D ${B}/zephyr/${ZEPHYR_MAKE_EFI_OUTPUT} ${DEPLOYDIR}/${PN}.efi
+    fi
 }
 addtask deploy after do_compile