instead of building USB as module, built it into kernel.

arch/arm/configs/ntosd_644xA_defconfig

@@ -554,7 +554,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=m
+CONFIG_SCSI=y
 CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
@@ -972,7 +972,7 @@ CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
-CONFIG_USB=m
+CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
 #
@@ -989,7 +989,7 @@ CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
 # CONFIG_USB_R8A66597_HCD is not set
-CONFIG_USB_MUSB_HDRC=m
+CONFIG_USB_MUSB_HDRC=y
 CONFIG_USB_MUSB_SOC=y
 
 #
@@ -1017,7 +1017,7 @@ CONFIG_USB_MUSB_LOGLEVEL=0
 #
 # may also be needed; see USB_STORAGE Help for more information
 #
-CONFIG_USB_STORAGE=m
+CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_DEBUG is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set