sysbuild: matter: Migrate factory data from partition manager

Allows generating and flashing the nrf70 firmware in applications
which do not use partition manager, and will be flashed when west
flash is invoked

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

sysbuild/CMakeLists.txt

@@ -928,6 +928,13 @@ function(${SYSBUILD_CURRENT_MODULE_NAME}_post_cmake)
     endif()
   endif()
 
+  if(SB_CONFIG_ZEPHYR_CONNECTEDHOMEIP_MODULE AND SB_CONFIG_MATTER AND
+    SB_CONFIG_MATTER_FACTORY_DATA_GENERATE AND NOT SB_CONFIG_PARTITION_MANAGER
+  )
+    include(${ZEPHYR_CONNECTEDHOMEIP_MODULE_DIR}/config/nrfconnect/chip-module/generate_factory_data.cmake)
+    nrfconnect_generate_factory_data()
+  endif()
+
   if(SB_CONFIG_WIFI_PATCHES_EXT_FLASH_STORE)
     include(${ZEPHYR_NRF_MODULE_DIR}/cmake/sysbuild/nrf700x.cmake)
   endif()
@@ -1058,5 +1065,6 @@ include(${CMAKE_CURRENT_LIST_DIR}/radio_loader.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/secureboot.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/mcuboot.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/firmware_loader_radio.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/matter_factory_data.cmake)
 
 store_ncs_vars()

sysbuild/Kconfig.matter

@@ -16,7 +16,7 @@ config MATTER_FACTORY_DATA_GENERATE
 
 config MATTER_FACTORY_DATA_MERGE_WITH_FIRMWARE
 	bool "Merge generated factory data with merged.hex output"
-	depends on MATTER_FACTORY_DATA_GENERATE
+	depends on MATTER_FACTORY_DATA_GENERATE && PARTITION_MANAGER
 	default y
 	help
 	  Enables merging the generated factory data with the merged.hex output build file. As a

sysbuild/matter_factory_data.cmake

@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2025 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+if(SB_CONFIG_ZEPHYR_CONNECTEDHOMEIP_MODULE AND SB_CONFIG_MATTER AND
+  SB_CONFIG_MATTER_FACTORY_DATA_GENERATE AND NOT SB_CONFIG_PARTITION_MANAGER
+)
+  include(image_flasher.cmake)
+  add_image_flasher(NAME matter_factory_data HEX_FILE "${CMAKE_BINARY_DIR}/factory_data.hex")
+endif()