From fd39b936b03a6416e7a66408c47578daa2a08cf1 Mon Sep 17 00:00:00 2001
From: Paul Eggleton <paul.eggleton@microsoft.com>
Date: Fri, 14 Oct 2022 17:40:47 +0200
Subject: [PATCH] classes/kernel-fitimage: add ability to add additional
 signing options

Add a UBOOT_MKIMAGE_SIGN_ARGS variable to enable passing additional
options to uboot-mkimage when it is run the second time to perform
signing.

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 8fd7ee7414b45a1feeef7982af3583475902a677)
Signed-off-by: Massimiliano Minella <massimiliano.minella@se.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/classes/kernel-fitimage.bbclass | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 7c0d93625be..e0dd2151676 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -59,6 +59,9 @@ FIT_SIGN_ALG ?= "rsa2048"
 # fitImage Padding Algo
 FIT_PAD_ALG ?= "pkcs-1.5"
 
+# Arguments passed to mkimage for signing
+UBOOT_MKIMAGE_SIGN_ARGS ?= ""
+
 #
 # Emit the fitImage ITS header
 #
@@ -479,7 +482,8 @@ fitimage_assemble() {
 			${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
 			-F -k "${UBOOT_SIGN_KEYDIR}" \
 			$add_key_to_u_boot \
-			-r arch/${ARCH}/boot/${2}
+			-r arch/${ARCH}/boot/${2} \
+			${UBOOT_MKIMAGE_SIGN_ARGS}
 	fi
 }
 
-- 
2.47.3