1 files changed, 10 insertions, 0 deletions

diff --git a/meta/classes-recipe/uboot-sign.bbclass b/meta/classes-recipe/uboot-sign.bbclass
index dcf94b7179..796c040e8b 100644
--- a/meta/classes-recipe/uboot-sign.bbclass
+++ b/meta/classes-recipe/uboot-sign.bbclass
@@ -101,6 +101,10 @@ UBOOT_FIT_TEE_IMAGE ?= "tee-raw.bin"
 # User specific settings
 UBOOT_FIT_USER_SETTINGS ?= ""
 
+# Sets the firmware property to select the image to boot first.
+# If not set, the first entry in "loadables" is used instead.
+UBOOT_FIT_CONF_FIRMWARE ?= ""
+
 # Unit name containing a list of users additional binaries to be loaded.
 # It is a comma-separated list of strings.
 UBOOT_FIT_CONF_USER_LOADABLES ?= ''
@@ -361,6 +365,7 @@ EOF
 # we want to sign it so that the SPL can verify it
 uboot_fitimage_assemble() {
         conf_loadables="\"uboot\""
+        conf_firmware=""
         rm -f ${UBOOT_ITS} ${UBOOT_FITIMAGE_BINARY}
 
         # First we create the ITS script
@@ -432,6 +437,10 @@ EOF
                 conf_loadables="${conf_loadables}${UBOOT_FIT_CONF_USER_LOADABLES}"
         fi
 
+        if [ -n "${UBOOT_FIT_CONF_FIRMWARE}" ] ; then
+                conf_firmware="firmware = \"${UBOOT_FIT_CONF_FIRMWARE}\";"
+        fi
+
         cat << EOF >> ${UBOOT_ITS}
     };
 
@@ -439,6 +448,7 @@ EOF
         default = "conf";
         conf {
             description = "Boot with signed U-Boot FIT";
+            ${conf_firmware}
             loadables = ${conf_loadables};
             fdt = "fdt";
         };