mips: bmips: add support for bcm6318 usb

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/include/configs/bmips_bcm6318.h b/include/configs/bmips_bcm6318.h
index 454a7b7..5541cc5 100644
--- a/include/configs/bmips_bcm6318.h
+++ b/include/configs/bmips_bcm6318.h
@@ -14,6 +14,13 @@
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
+/* USB */
+#define CONFIG_EHCI_DESC_BIG_ENDIAN
+#define CONFIG_EHCI_MMIO_BIG_ENDIAN
+#define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
+#define CONFIG_USB_OHCI_NEW
+
 /* U-Boot */
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE + 0x100000