/**************************************************************** * Memory map configuration for using application with MCU-boot * ****************************************************************/ /* * Internal nRF52 flash memory: * 0x00000000: MCUBoot(28 kB) * 0x00007000: Reboot logs (4 kB) * 0x00008000: MCUBoot header (32 bytes) * 0x00008020: Application (463+ kB) * 0x0007be50: MCUBoot image trailer (432 bytes) * 0x0007c000: MCUBoot Scratch partition (4 kB) * 0x0007d000: unused (12 kB) * * SPI flash: * 0x00000000: Bootloader Assets, like Boot Graphic (256 kB) * 0x00040000: Application 2 (including MCUBoot header) (464 kB) * 0x000b4000: User files - littlefs (3376 kB) */ SEARCH_DIR(.) GROUP(-lgcc -lc -lnosys) MCUBOOT_SIZE = 0x8000; SCRATCH_SIZE = 0x1000; TLV_SIZE = 0x28; /* Metadata added by imgtool at the end of the image */ SCRATCH_OFFSET = 0x7c000; MCUBOOT_APP_IMAGE_HEADER_SIZE = 0x20; MCUBOOT_APP_IMAGE_TRAILER_SIZE = 0x1b0; APP_OFFSET = MCUBOOT_SIZE + MCUBOOT_APP_IMAGE_HEADER_SIZE; APP_SIZE = SCRATCH_OFFSET - MCUBOOT_SIZE - MCUBOOT_APP_IMAGE_HEADER_SIZE - MCUBOOT_APP_IMAGE_TRAILER_SIZE - TLV_SIZE; MEMORY { /* MCUBOOT (r) : ORIGIN = 0x0, LENGTH = MCUBOOT_SIZE */ FLASH (rx) : ORIGIN = APP_OFFSET, LENGTH = APP_SIZE /* SCRATCH (r) : ORIGIN = SCRATCH_OFFSET, LENGTH = SCRATCH_SIZE */ SPARE_SPACE (r) : ORIGIN = SCRATCH_OFFSET + SCRATCH_SIZE, LENGTH = 12K RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K } SECTIONS { .noinit(NOLOAD): { PROVIDE(__start_noinit_data = .); *(.noinit) PROVIDE(__stop_noinit_data = .); } > RAM } INSERT AFTER .bss SECTIONS { . = ALIGN(4); .mem_section_dummy_ram : { } .cli_sorted_cmd_ptrs : { PROVIDE(__start_cli_sorted_cmd_ptrs = .); KEEP(*(.cli_sorted_cmd_ptrs)) PROVIDE(__stop_cli_sorted_cmd_ptrs = .); } > RAM .fs_data : { PROVIDE(__start_fs_data = .); KEEP(*(.fs_data)) PROVIDE(__stop_fs_data = .); } > RAM .log_dynamic_data : { PROVIDE(__start_log_dynamic_data = .); KEEP(*(SORT(.log_dynamic_data*))) PROVIDE(__stop_log_dynamic_data = .); } > RAM .log_filter_data : { PROVIDE(__start_log_filter_data = .); KEEP(*(SORT(.log_filter_data*))) PROVIDE(__stop_log_filter_data = .); } > RAM } INSERT AFTER .data; SECTIONS { .mem_section_dummy_rom : { } .sdh_soc_observers : { PROVIDE(__start_sdh_soc_observers = .); KEEP(*(SORT(.sdh_soc_observers*))) PROVIDE(__stop_sdh_soc_observers = .); } > FLASH .sdh_ble_observers : { PROVIDE(__start_sdh_ble_observers = .); KEEP(*(SORT(.sdh_ble_observers*))) PROVIDE(__stop_sdh_ble_observers = .); } > FLASH .sdh_req_observers : { PROVIDE(__start_sdh_req_observers = .); KEEP(*(SORT(.sdh_req_observers*))) PROVIDE(__stop_sdh_req_observers = .); } > FLASH .sdh_state_observers : { PROVIDE(__start_sdh_state_observers = .); KEEP(*(SORT(.sdh_state_observers*))) PROVIDE(__stop_sdh_state_observers = .); } > FLASH .sdh_stack_observers : { PROVIDE(__start_sdh_stack_observers = .); KEEP(*(SORT(.sdh_stack_observers*))) PROVIDE(__stop_sdh_stack_observers = .); } > FLASH .nrf_queue : { PROVIDE(__start_nrf_queue = .); KEEP(*(.nrf_queue)) PROVIDE(__stop_nrf_queue = .); } > FLASH .nrf_balloc : { PROVIDE(__start_nrf_balloc = .); KEEP(*(.nrf_balloc)) PROVIDE(__stop_nrf_balloc = .); } > FLASH .cli_command : { PROVIDE(__start_cli_command = .); KEEP(*(.cli_command)) PROVIDE(__stop_cli_command = .); } > FLASH .crypto_data : { PROVIDE(__start_crypto_data = .); KEEP(*(SORT(.crypto_data*))) PROVIDE(__stop_crypto_data = .); } > FLASH .pwr_mgmt_data : { PROVIDE(__start_pwr_mgmt_data = .); KEEP(*(SORT(.pwr_mgmt_data*))) PROVIDE(__stop_pwr_mgmt_data = .); } > FLASH .log_const_data : { PROVIDE(__start_log_const_data = .); KEEP(*(SORT(.log_const_data*))) PROVIDE(__stop_log_const_data = .); } > FLASH .log_backends : { PROVIDE(__start_log_backends = .); KEEP(*(SORT(.log_backends*))) PROVIDE(__stop_log_backends = .); } > FLASH .nrf_balloc : { PROVIDE(__start_nrf_balloc = .); KEEP(*(.nrf_balloc)) PROVIDE(__stop_nrf_balloc = .); } > FLASH } INSERT AFTER .text INCLUDE "./nrf_common.ld"