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[dunfell] classes/kernel-fitimage: add ability to add additional signing options

Message ID 20221014154047.480244-1-massimiliano.minella@se.com
State Accepted, archived
Commit fd39b936b03a6416e7a66408c47578daa2a08cf1
Headers show
Series [dunfell] classes/kernel-fitimage: add ability to add additional signing options | expand

Commit Message

Massimiliano Minella Oct. 14, 2022, 3:40 p.m. UTC 
From: Paul Eggleton <paul.eggleton@microsoft.com>

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>
---
 meta/classes/kernel-fitimage.bbclass | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
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Patch

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 7c0d93625b..e0dd215167 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
 }