WIP: fw: Embed app signing into build systembootloader

1 files changed, 25 insertions, 0 deletions

diff --git a/cmake/mcuboot.cmake b/cmake/mcuboot.cmake
new file mode 100644
index 0000000..9eb67a1
--- /dev/null
+++ b/cmake/mcuboot.cmake
@@ -0,0 +1,25 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+find_package(Python3 REQUIRED)
+
+function(mcuboot_sign_app mcuboot key target sink source)
+	add_custom_target(
+		"${target}"
+		ALL
+		DEPENDS
+			${sink}
+	)
+
+	add_custom_command(
+		OUTPUT
+			${sink}
+		COMMAND
+			${Python3_EXECUTABLE} ${mcuboot}/scripts/imgtool.py sign --version 0.0.0 --header-size 0x200 --slot-size 0xc0000 --key ${key} ${source} ${sink}
+		COMMAND
+			echo "${sink}"
+		DEPENDS
+			${source}
+	)
+endfunction()