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本帖最后由 riyueyou 于 2015-5-25 18:43 编辑
现在已经解决,可能是板子问题。现换了块板正常挂载U盘
谢谢!这块板子我把cpu下方的晶振用一个12M无源晶振焊上,把数据线的两个电阻短接上了,openwrt可以检测到有usb设备但是出错。无法枚举代码如下:
[ 95.810000] usb 1-1: new high-speed USB device number 2 using ehci-platform
[ 95.940000] usb 1-1: device descriptor read/64, error -71
[ 96.170000] usb 1-1: device descriptor read/64, error -71
[ 96.400000] usb 1-1: new high-speed USB device number 3 using ehci-platform
[ 96.530000] usb 1-1: device descriptor read/64, error -71
[ 96.760000] usb 1-1: device descriptor read/64, error -71
[ 96.990000] usb 1-1: new high-speed USB device number 4 using ehci-platform
[ 97.410000] usb 1-1: device not accepting address 4, error -71
[ 97.530000] usb 1-1: new high-speed USB device number 5 using ehci-platform
[ 97.960000] usb 1-1: device not accepting address 5, error -71
[ 97.960000] hub 1-0:1.0: unable to enumerate USB device on port 1 |
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