ARCH?=ARM TARGET?=nrf52 SIGN?=ECC256 HASH?=SHA256 DEBUG?=0 DEBUG_UART?=1 VTOR?=1 CORTEX_M0?=0 NO_ASM?=0 NO_MPU=1 EXT_FLASH?=0 SPI_FLASH?=0 ALLOW_DOWNGRADE?=0 NVM_FLASH_WRITEONCE?=0 WOLFBOOT_VERSION?=0 V?=0 SPMATH?=1 RAM_CODE?=0 DUALBANK_SWAP?=0 PKA?=0 WOLFBOOT_PARTITION_SIZE?=0x40000 WOLFBOOT_SECTOR_SIZE?=0x1000 WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x20000 WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x60000 WOLFBOOT_PARTITION_SWAP_ADDRESS?=0xe0000