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我使用AM1808，linux3.2.0， 插入U盘，一点反应都没有，插入鼠标还有信息打印出来。请问到底要怎么样配置menuconfig才能读U盘啊，网上收罗各种配置我都试过了。
补充：USB硬件口是USB1，对的。 系统运行时调试信息显示各种驱动都加载了，但插入U盘就是没有反应。请大神帮帮忙，搞了1周了。
daming zhang2：
补充： 这是调试信息，感觉各种驱动都已经加载了。
Console: colour dummy device 80x30Calibrating delay loop… 148.88 BogoMIPS (lpj=744448)pid_max: default: 32768 minimum: 301Mount-cache hash table entries: 512CPU: Testing write buffer coherency: okdevtmpfs: initializedDaVinci: 144 gpio irqsNET: Registered protocol family 16baseboard_pre_init: Enteredmityomapl138_setup_nand: using 8 bit databaseboard_init [IndustrialIO]…bio: create slab <bio-0> at 0SCSI subsystem initializedusbcore: registered new interface driver usbfsusbcore: registered new interface driver hubusbcore: registered new device driver usbSwitching to clocksource timer0_1NET: Registered protocol family 2IP route cache hash table entries: 1024 (order: 0, 4096 bytes)TCP established hash table entries: 4096 (order: 3, 32768 bytes)TCP bind hash table entries: 4096 (order: 2, 16384 bytes)TCP: Hash tables configured (established 4096 bind 4096)TCP reno registeredUDP hash table entries: 256 (order: 0, 4096 bytes)UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)NET: Registered protocol family 1RPC: Registered named UNIX socket transport module.RPC: Registered udp transport module.RPC: Registered tcp transport module.RPC: Registered tcp NFSv4.1 backchannel transport module.NTFS driver 2.1.30 [Flags: R/W DEBUG].JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.msgmni has been set to 179io scheduler noop registered (default)start plist testend plist testSerial: 8250/16550 driver, 3 ports, IRQ sharing disabledserial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a 16550Aserial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a 16550Aconsole [ttyS1] enabledserial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a 16550Abrd: module loadedusbcore: registered new interface driver ubat24 1-0050: 256 byte 24c02 EEPROM, read-only, 0 bytes/writeMityOMAPL138: Read Factory Config Failed: -110Uniform Multi-Platform E-IDE driveride-gd driver 1.18st: Version 20101219, fixed bufsize 32768, s/g segs 256ONFI flash detectedONFI param page 0 validNAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08ABAEAWP)Bad block table found at page 131008, version 0x01Bad block table found at page 130944, version 0x01Creating 2 MTD partitions on "davinci_nand.1":0x000000000000-0x000008000000 : "rootfs"0x000008000000-0x000010000000 : "homefs"davinci_nand davinci_nand.1: controller rev. 2.5spi_davinci spi_davinci.1: DMA: supportedspi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0m25p80 spi1.0: m25p64-nonjedec (8192 Kbytes)Creating 8 MTD partitions on "m25p80":0x000000000000-0x000000010000 : "ubl"0x000000010000-0x000000090000 : "u-boot"0x000000090000-0x0000000a0000 : "u-boot-env"0x0000000a0000-0x0000000b0000 : "periph-config"Using LCD panel: baseboard_setup_lcd: unknown LCD type : RMII PHY configured0x0000000b0000-0x000000100000 : "reserved"0x000000100000-0x000000400000 : "kernel"0x000000400000-0x000000600000 : "fpga"0x000000600000-0x000000800000 : "spare"spi_davinci spi_davinci.1: Controller at 0xfef0e000CAN device driver interfacemcp251x spi1.1: MCP251x didn't enter in conf mode after resetmcp251x spi1.1: Probe failedmcp251x spi1.1: probe faileddavinci_mdio davinci_mdio.0: davinci mdio revision 1.5davinci_mdio davinci_mdio.0: detected phy mask fffffffedavinci_mdio.0: probeddavinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver unknownusbcore: registered new interface driver hwa-rcohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driverohci ohci.0: DA8xx OHCIohci ohci.0: new USB bus registered, assigned bus number 1Waiting for USB PHY clock good…ohci ohci.0: irq 59, io mem 0x01e25000usb usb1: New USB device found, idVendor=1d6b, idProduct=0001usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1usb usb1: Product: DA8xx OHCIusb usb1: Manufacturer: Linux 3.2.0 ohci_hcdusb usb1: SerialNumber: ohci.0hub 1-0:1.0: USB hub foundhub 1-0:1.0: 1 port detectedusbcore: registered new interface driver uasInitializing USB Mass Storage driver…usbcore: registered new interface driver usb-storageUSB Mass Storage support registered.usbcore: registered new interface driver libusualusbcore: registered new interface driver ums-alaudausbcore: registered new interface driver ums-cypressusbcore: registered new interface driver ums-datafabusbcore: registered new interface driver ums_eneub6250usbcore: registered new interface driver ums-freecomusbcore: registered new interface driver ums-isd200usbcore: registered new interface driver ums-jumpshotusbcore: registered new interface driver ums-karmausbcore: registered new interface driver ums-onetouchusbcore: registered new interface driver ums-realtekusbcore: registered new interface driver ums-sddr09usbcore: registered new interface driver ums-sddr55usbcore: registered new interface driver ums-usbatusbcore: registered new interface driver usbserialusbserial: USB Serial Driver coreidmouse: 0.6:Siemens ID Mouse FingerTIP Sensor Driverusbcore: registered new interface driver idmousemousedev: PS/2 mouse device common for all miceomap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0omap_rtc: RTC power up reset detectedomap_rtc: already runningi2c /dev entries drivercpuidle: using governor laddercpuidle: using governor menudavinci_mmc davinci_mmc.0: Using DMA, 4-bit modeusbcore: registered new interface driver ushcusbcore: registered new interface driver usbhidusbhid: USB HID core driverusbip_core: USB/IP Core v1.0.0usbcore: registered new interface driver usbip-hostusbip_host: USB/IP Host Driver v1.0.0
下面是插入一个鼠标，有反应：
root@mityomapl138:~# usb 1-1: new low-speed USB device number 2 using ohciusb 1-1: device descriptor read/64, error -62usb 1-1: device descriptor read/64, error -62usb 1-1: new low-speed USB device number 3 using ohciusb 1-1: device descriptor read/64, error -62usb 1-1: device descriptor read/64, error -62usb 1-1: new low-speed USB device number 4 using ohciusb 1-1: device not accepting address 4, error -62usb 1-1: new low-speed USB device number 5 using ohciusb 1-1: device not accepting address 5, error -62hub 1-0:1.0: unable to enumerate USB device on port 1
但插入U盘，确实一点反应都没有。
请大神帮忙看看，要如何才能识别U盘啊
