modules: mcuboot: remove nonsecure RAM cleanup

This feature corrupts stack.

Signed-off-by: Mateusz Michalek <[email protected]>

Author: michalek-no

modules/mcuboot/boot/zephyr/Kconfig

@@ -57,11 +57,6 @@ config MCUBOOT_NRF_CLEANUP_PERIPHERAL
 	depends on SOC_FAMILY_NORDIC_NRF
 	default y
 
-config MCUBOOT_NRF_CLEANUP_NONSECURE_RAM
-	bool "Perform non-secure RAM cleanup before chain-load the application"
-	depends on SOC_FAMILY_NORDIC_NRF && ARM_TRUSTZONE_M
-	default y if MCUBOOT_USE_ALL_AVAILABLE_RAM
-
 config BOOT_SIGNATURE_KEY_FILE
 	string "MCUBoot PEM key file"
 	help

sysbuild/CMakeLists.txt

@@ -155,7 +155,6 @@ function(${SYSBUILD_CURRENT_MODULE_NAME}_pre_cmake)
         if(SB_CONFIG_MCUBOOT_USE_ALL_AVAILABLE_RAM)
           set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_USE_ALL_AVAILABLE_RAM y)
           set_config_bool(mcuboot CONFIG_MCUBOOT_USE_ALL_AVAILABLE_RAM y)
-          set_config_bool(mcuboot CONFIG_MCUBOOT_NRF_CLEANUP_NONSECURE_RAM y)
         else()
           set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_USE_ALL_AVAILABLE_RAM n)
           set_config_bool(mcuboot CONFIG_MCUBOOT_USE_ALL_AVAILABLE_RAM n)