1CONFIG_ARC=y 2CONFIG_ARC_CACHE_LINE_SHIFT=5 3CONFIG_TARGET_TB100=y 4CONFIG_DM=y 5CONFIG_DM_SERIAL=y 6CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100" 7CONFIG_SYS_TEXT_BASE=0x84000000 8CONFIG_SYS_CLK_FREQ=500000000 9CONFIG_OF_CONTROL=y 10CONFIG_OF_EMBED=y 11CONFIG_ETH_DESIGNWARE=y 12CONFIG_NETDEVICES=y 13CONFIG_NET=y 14