1CONFIG_ARM=y 2CONFIG_ARCH_BCM283X=y 3CONFIG_TARGET_RPI_2=y 4CONFIG_SYS_PROMPT="U-Boot> " 5# CONFIG_CMD_IMLS is not set 6# CONFIG_CMD_FLASH is not set 7# CONFIG_CMD_FPGA is not set 8CONFIG_CMD_GPIO=y 9CONFIG_PHYS_TO_BUS=y 10