ARCH?=ARM TARGET?=stm32f4 SIGN?=ED25519 HASH?=SHA256 DEBUG?=0 VTOR?=1 CORTEX_M0?=0 NO_ASM?=0 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 IMAGE_HEADER_SIZE?=256 WOLFBOOT_PARTITION_SIZE?=0x20000 WOLFBOOT_SECTOR_SIZE?=0x20000 WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x20000 WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x40000 WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x60000 WOLFTPM?=0