请问为什么AM1808 Linux 无法识别U盘？

2069 AM1808 Linux U盘

问答对人有帮助，内容完整，我也想知道答案 0 本帖最后由一只耳朵怪于 2018-6-21 11:04 编辑你好，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。 0
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答案对人有帮助，有参考价值 0 补充：这是调试信息，感觉各种驱动都已经加载了。 Console: colour dummy device 80x30 Calibrating delay loop... 148.88 BogoMIPS (lpj=744448) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok devtmpfs: initialized DaVinci: 144 gpio irqs NET: Registered protocol family 16 baseboard_pre_init: Entered mityomapl138_setup_nand: using 8 bit data baseboard_init [IndustrialIO]... bio: create slab at 0 SCSI subsystem initialized u*core: registered new interface driver ufs ucore: registered new interface driver hub ucore: registered new device driver u Switching to clocksource timer0_1 NET: Registered protocol family 2 IP 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 registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: 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 179 io scheduler noop registered (default) start plist test end plist test Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a 16550A serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a 16550A console [ttyS1] enabled serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a 16550A brd: module loaded ucore: registered new interface driver ub at24 1-0050: 256 byte 24c02 EEPROM, read-only, 0 bytes/write MityOMAPL138: Read Factory Config Failed: -110 Uniform Multi-Platform E-IDE driver ide-gd driver 1.18 st: Version 20101219, fixed bufsize 32768, s/g segs 256 ONFI flash detected ONFI param page 0 valid NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08ABAEAWP) Bad block table found at page 131008, version 0x01 Bad block table found at page 130944, version 0x01 Creating 2 MTD partitions on "davinci_nand.1": 0x000000000000-0x000008000000 : "rootfs" 0x000008000000-0x000010000000 : "homefs" davinci_nand davinci_nand.1: controller rev. 2.5 spi_davinci spi_davinci.1: DMA: supported spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0 m25p80 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 configured 0x0000000b0000-0x000000100000 : "reserved" 0x000000100000-0x000000400000 : "kernel" 0x000000400000-0x000000600000 : "fpga" 0x000000600000-0x000000800000 : "spare" spi_davinci spi_davinci.1: Controller at 0xfef0e000 CAN device driver interface mcp251x spi1.1: MCP251x didn't enter in conf mode after reset mcp251x spi1.1: Probe failed mcp251x spi1.1: probe failed davinci_mdio davinci_mdio.0: davinci mdio revision 1.5 davinci_mdio davinci_mdio.0: detected phy mask fffffffe davinci_mdio.0: probed davinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver unknown ucore: registered new interface driver hwa-rc ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci ohci.0: DA8xx OHCI ohci ohci.0: new USB bus registered, assigned bus number 1 Waiting for USB PHY clock good... ohci ohci.0: irq 59, io mem 0x01e25000 u* u*1: New USB device found, idVendor=1d6b, idProduct=0001 u* u*1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 u* u*1: Product: DA8xx OHCI u* u*1: Manufacturer: Linux 3.2.0 ohci_hcd u* u*1: SerialNumber: ohci.0 hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected ucore: registered new interface driver uas Initializing USB Mass Storage driver... ucore: registered new interface driver u-storage USB Mass Storage support registered. ucore: registered new interface driver libusual ucore: registered new interface driver ums-alauda ucore: registered new interface driver ums-cypress ucore: registered new interface driver ums-datafab ucore: registered new interface driver ums_eneub6250 ucore: registered new interface driver ums-freecom ucore: registered new interface driver ums-isd200 ucore: registered new interface driver ums-jumpshot ucore: registered new interface driver ums-karma ucore: registered new interface driver ums-onetouch ucore: registered new interface driver ums-realtek ucore: registered new interface driver ums-sddr09 ucore: registered new interface driver ums-sddr55 ucore: registered new interface driver ums-uat ucore: registered new interface driver userial userial: USB Serial Driver core idmouse: 0.6:Siemens ID Mouse FingerTIP Sensor Driver ucore: registered new interface driver idmouse mousedev: PS/2 mouse device common for all mice omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0 omap_rtc: RTC power up reset detected omap_rtc: already running i2c /dev entries driver cpuidle: using governor ladder cpuidle: using governor menu davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode ucore: registered new interface driver ushc ucore: registered new interface driver uhid uhid: USB HID core driver uip_core: USB/IP Core v1.0.0 ucore: registered new interface driver uip-host uip_host: USB/IP Host Driver v1.0.0 下面是插入一个鼠标，有反应： root@mityomapl138:~# u* 1-1: new low-speed USB device number 2 using ohci u* 1-1: device descriptor read/64, error -62 u* 1-1: device descriptor read/64, error -62 u* 1-1: new low-speed USB device number 3 using ohci u* 1-1: device descriptor read/64, error -62 u* 1-1: device descriptor read/64, error -62 u* 1-1: new low-speed USB device number 4 using ohci u* 1-1: device not accepting address 4, error -62 u* 1-1: new low-speed USB device number 5 using ohci u*** 1-1: device not accepting address 5, error -62 hub 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

2018-6-21 01:43:38 评论举报王学超

答案对人有帮助，有参考价值 0 杀戮之神发表于 2018-6-21 01:43 补充：这是调试信息，感觉各种驱动都已经加载了。 Console: colour dummy device 80x30 Calibrating delay loop... 148.88 BogoMIPS (lpj=744448) 我找到原因了，原来是USB接口的信号定义搞反了。

2018-6-21 01:52:38 评论举报王学超