1CONFIG_ARC=y 2CONFIG_SYS_DCACHE_OFF=y 3CONFIG_ARC_CACHE_LINE_SHIFT=5 4CONFIG_TARGET_AXS101=y 5CONFIG_SYS_TEXT_BASE=0x81000000 6CONFIG_SYS_CLK_FREQ=750000000 7CONFIG_ETH_DESIGNWARE=y 8CONFIG_NETDEVICES=y 9CONFIG_NET=y 10