Index: stand/efi/loader/copy.c
===================================================================
--- stand/efi/loader/copy.c
+++ stand/efi/loader/copy.c
@@ -178,6 +178,8 @@
 #ifndef EFI_STAGING_SIZE
 #if defined(__amd64__)
 #define	EFI_STAGING_SIZE	100
+#elif defined(__arm__)
+#define	EFI_STAGING_SIZE	32
 #else
 #define	EFI_STAGING_SIZE	64
 #endif
Index: sys/arm/allwinner/aw_usbphy.c
===================================================================
--- sys/arm/allwinner/aw_usbphy.c
+++ sys/arm/allwinner/aw_usbphy.c
@@ -182,18 +182,6 @@
 #define	 PMU_ULPI_BYPASS	(1 << 0)
 #define	PMU_UNK_H3	0x10
 #define	 PMU_UNK_H3_CLR		0x2
-#define	PHY_CSR		0x00
-#define	 ID_PULLUP_EN		(1 << 17)
-#define	 DPDM_PULLUP_EN		(1 << 16)
-#define	 FORCE_ID		(0x3 << 14)
-#define	 FORCE_ID_SHIFT		14
-#define	 FORCE_ID_LOW		2
-#define	 FORCE_VBUS_VALID	(0x3 << 12)
-#define	 FORCE_VBUS_VALID_SHIFT	12
-#define	 FORCE_VBUS_VALID_HIGH	3
-#define	 VBUS_CHANGE_DET	(1 << 6)
-#define	 ID_CHANGE_DET		(1 << 5)
-#define	 DPDM_CHANGE_DET	(1 << 4)
 
 static void
 awusbphy_configure(device_t dev, int phyno)
@@ -417,6 +405,8 @@
 			return (EINVAL);
 		return (0);
 	}
+	
+	device_printf(dev, "phy mode %d\n", mode);
 
 	switch (mode) {
 	case PHY_USB_MODE_HOST:
@@ -441,7 +431,14 @@
 		}
 		break;
 	case PHY_USB_MODE_OTG:
-		/* TODO */
+		/*
+		 * What do we need to do?
+		 * 	- configure otg
+		 * 	- route otg
+		 * 	- enable the vbus line (probably not)
+		 *
+		 */
+		//SET4(sc->phy_ctrl, OTG_PHY_CFG, OTG_PHY_ROUTE_OTG);
 		break;
 	}