Modularise image handling

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/images/srec.sh b/images/srec.sh
new file mode 100644
index 0000000..6f89b92
--- /dev/null
+++ b/images/srec.sh
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+make_srec_image() {
+	local image=$output_dir/arch/$arch/boot/$image_kernel
+
+	cat $image | lzma -z -e > $image.xz
+	objcopy -I binary -O srec --srec-forceS3 --srec-len 516 \
+		$image.xz $image.xz.srec
+
+	for dtb in $DTBS ; do
+		local src=${dtb/:*/}
+
+		objcopy -I binary -O srec --srec-forceS3 --srec-len 516 \
+			$src $src.srec
+	done
+}
+
+image_file=$output_dir/arch/$arch/boot/$kernel_image.xz.srec