1CONFIG_M68K=y 2CONFIG_TARGET_M5475EVB=y 3CONFIG_SYS_EXTRA_OPTIONS="SYS_BUSCLK=133333333,SYS_BOOTSZ=2,SYS_DRAMSZ=64,SYS_USBCTRL" 4# CONFIG_CMD_SETEXPR is not set 5CONFIG_SYS_PROMPT="-> " 6