1) make menuconfig is ok
2) change drivers/net/wan/Config.in line 44 45 to use make xconfig
dep_bool ' Etinc PCISYNC features' CONFIG_DSCC4_PCISYNC $CONFIG_DSCC4
dep_bool ' GPIO and PCI #RST pins wired together' CONFIG_DSCC4_PCI_RST $CONFIG_DSCC4
(add $CONFIG_DSCC4)