CONFIG_ARM_SINGLE_ARMV7M=y CONFIG_ARCH_STM32=y CONFIG_SET_MEM_PARAM=y CONFIG_DRAM_BASE=0x90000000 CONFIG_FLASH_MEM_BASE=0x08000000 CONFIG_FLASH_SIZE=0x00200000 CONFIG_XIP_KERNEL=y CONFIG_XIP_PHYS_ADDR=0x08008000 CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_STM32=y CONFIG_SERIAL_STM32_CONSOLE=y