soc: silabs: siwg917: Get rid of siwx917_isp_prepare.py

When commander is called with an .hex file as argument, it is able to
generate the RPS information on the fly. So, we can take advantage of
this feature and get rid of siwx917_isp_prepare.py.

Signed-off-by: Jérôme Pouiller <[email protected]>

Author: jerome-pouiller

boards/silabs/radio_boards/siwx917_rb4338a/board.cmake

@@ -1,8 +1,8 @@
 # Copyright (c) 2024 Silicon Laboratories Inc.
 # SPDX-License-Identifier: Apache-2.0
 
-board_runner_args(silabs_commander "--device=SiWG917M111GTBA" "--file-type=bin"
-    "--file=${PROJECT_BINARY_DIR}/${KERNEL_BIN_NAME}.rps")
+board_runner_args(silabs_commander "--device=SiWG917M111GTBA" "--file-type=hex"
+    "--file=${PROJECT_BINARY_DIR}/${KERNEL_HEX_NAME}")
 include(${ZEPHYR_BASE}/boards/common/silabs_commander.board.cmake)
 
 # It is not possible to load/flash a firmware using JLink, but it is possible to

soc/silabs/silabs_siwx917/CMakeLists.txt

@@ -2,11 +2,3 @@
 # SPDX-License-Identifier: Apache-2.0
 
 add_subdirectory(siwg917)
-
-set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
-    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/siwx917_isp_prepare.py
-    --rom_addr ${CONFIG_FLASH_BASE_ADDRESS}
-    --out_hex ${KERNEL_HEX_NAME}
-    ${KERNEL_BIN_NAME}
-    ${KERNEL_BIN_NAME}.rps
-)