1CONFIG_M68K=y 2CONFIG_TARGET_M54451EVB=y 3CONFIG_SYS_EXTRA_OPTIONS="CF_SBF,SYS_STMICRO_BOOT,SYS_TEXT_BASE=0x47e00000,SYS_INPUT_CLKSRC=24000000" 4CONFIG_CMD_NET=y 5CONFIG_SPI_FLASH=y 6