+/* enable usb config for usb ether */
+#define CONFIG_USB_HOST_ETHER
+
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_ASIX88179
+#define CONFIG_USB_ETHER_MCS7830
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_RTL8152
+
+/* rockchip xhci host driver */
+#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
+