ARCH?=ARM TARGET?=stm32f4 SIGN?=ED25519 HASH?=SHA256 VTOR?=1 SPMATH?=1 WOLFBOOT_PARTITION_SIZE?=0x20000 WOLFBOOT_SECTOR_SIZE?=0x20000 WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x08020000 WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x08040000 WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x08060000