# Raytac MDBT53-DB-40 nRF5340 board configuration # Copyright (c) 2019-2020 Nordic Semiconductor ASA # SPDX-License-Identifier: Apache-2.0 if BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP || BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP_NS # Code Partition: # # For the secure version of the board the firmware is linked at the beginning # of the flash, or into the code-partition defined in DT if it is intended to # be loaded by MCUboot. If the secure firmware is to be combined with a non- # secure image (TRUSTED_EXECUTION_SECURE=y), the secure FW image shall always # be restricted to the size of its code partition. # # For the non-secure version of the board, the firmware # must be linked into the code-partition (non-secure) defined in DT, regardless. # Apply this configuration below by setting the Kconfig symbols used by # the linker according to the information extracted from DT partitions. # SRAM Partition: # # If the secure firmware is to be combined with a non-secure image # (TRUSTED_EXECUTION_SECURE=y), the secure FW image SRAM shall always # be restricted to the secure image SRAM partition (sram-secure-partition). # Otherwise (if TRUSTED_EXECUTION_SECURE is not set) the whole zephyr,sram # may be used by the image. # # For the non-secure version of the board, the firmware image SRAM is # always restricted to the allocated non-secure SRAM partition. # # Workaround for not being able to have commas in macro arguments DT_CHOSEN_Z_CODE_PARTITION := zephyr,code-partition DT_CHOSEN_Z_SRAM_PARTITION := zephyr,sram-secure-partition if BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP && TRUSTED_EXECUTION_SECURE config FLASH_LOAD_SIZE default $(dt_chosen_reg_size_hex,$(DT_CHOSEN_Z_CODE_PARTITION)) config SRAM_SIZE default $(dt_chosen_reg_size_int,$(DT_CHOSEN_Z_SRAM_PARTITION),0,K) endif # BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP && TRUSTED_EXECUTION_SECURE if BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP_NS config FLASH_LOAD_OFFSET default $(dt_chosen_reg_addr_hex,$(DT_CHOSEN_Z_CODE_PARTITION)) config FLASH_LOAD_SIZE default $(dt_chosen_reg_size_hex,$(DT_CHOSEN_Z_CODE_PARTITION)) endif # BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP_NS config BT_HCI_IPC default y if BT config HEAP_MEM_POOL_ADD_SIZE_BOARD int default 4096 if BT_HCI_IPC endif # BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP || BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUAPP_NS if BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUNET config BT_CTLR default y if BT endif # BOARD_RAYTAC_MDBT53_DB_40_NRF5340_CPUNET