CONFIG_ARC=y CONFIG_TARGET_ARCANGEL4=y CONFIG_SYS_CLK_FREQ=70000000 CONFIG_DM_SERIAL=y CONFIG_SYS_TEXT_BASE=0x81000000 CONFIG_DEFAULT_DEVICE_TREE="arcangel4" CONFIG_CMD_NET=y CONFIG_OF_CONTROL=y CONFIG_OF_EMBED=y CONFIG_DM=y