1CONFIG_M68K=y 2CONFIG_TARGET_M54418TWR=y 3CONFIG_SYS_EXTRA_OPTIONS="SYS_NAND_BOOT,LOW_MCFCLK,SYS_TEXT_BASE=0x47E00000,SYS_INPUT_CLKSRC=50000000" 4CONFIG_CMD_NET=y 5CONFIG_SPI_FLASH=y 6