27 lines
966 B
CMake
27 lines
966 B
CMake
# Copyright 2022 NXP
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
# Add the mcuboot key file to the secondary swapped app
|
|
# This must be done here to ensure that the same key file is used for signing
|
|
# both the primary and secondary apps
|
|
set(swapped_app_CONFIG_MCUBOOT_SIGNATURE_KEY_FILE
|
|
\"${SB_CONFIG_BOOT_SIGNATURE_KEY_FILE}\" CACHE STRING
|
|
"Signature key file for signing" FORCE)
|
|
|
|
# Add the swapped app to the build
|
|
ExternalZephyrProject_Add(
|
|
APPLICATION swapped_app
|
|
SOURCE_DIR ${APP_DIR}/swapped_app
|
|
)
|
|
|
|
# Add the swapped app to the list of images to flash
|
|
# Ensure the flashing order of images is as follows:
|
|
# - mcuboot
|
|
# - swapped app
|
|
# - primary app (test_mcuboot)
|
|
# This order means that if the debugger resets the MCU in between flash
|
|
# iterations, the MCUBoot swap won't be triggered until the secondary app
|
|
# is actually present in flash.
|
|
sysbuild_add_dependencies(FLASH test_mcuboot swapped_app)
|
|
sysbuild_add_dependencies(FLASH swapped_app mcuboot)
|