-CONFIG_SYS_EXTRA_OPTIONS="spear310,usbtty,nand"
CONFIG_ARM=y
CONFIG_TARGET_SPEAR310=y
-CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_EXTRA_OPTIONS="spear310,usbtty,nand"
+# CONFIG_CMD_SETEXPR is not set
CONFIG_NETDEVICES=y
-CONFIG_NET=y
+CONFIG_ETH_DESIGNWARE=y