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yytyu

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注册时间： 2018-11-01

已发帖子： 34

积分： 18

v3s u-boot-2019.10 usb host 能识别u盘

在u-boot-2019.10 调试 usb host 功能，能读浏览u盘目录

U-Boot 2019.10 (Feb 04 2020 - 17:43:43 +0800) Allwinner Technology

CPU:   Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM:  64 MiB
MMC:   mmc@01c0f000: 0
Loading Environment from FAT... Card did not respond to voltage select!
In:    serial@01c28000
Out:   serial@01c28000
Err:   serial@01c28000
Net:   No ethernet found.
starting USB...
Bus usb@1c1a000: USB EHCI 1.00
Bus usb@1c1a400: USB OHCI 1.0
scanning bus usb@1c1a000 for devices... 1 USB Device(s) found
scanning bus usb@1c1a400 for devices... 1 USB Device(s) found
       scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0 
=> usb reset
resetting USB...
Bus usb@1c1a000: USB EHCI 1.00
Bus usb@1c1a400: USB OHCI 1.0
scanning bus usb@1c1a000 for devices... 2 USB Device(s) found
scanning bus usb@1c1a400 for devices... 1 USB Device(s) found
       scanning usb for storage devices... 1 Storage Device(s) found
=> usb info
1: Hub,  USB Revision 2.0
 - u-boot EHCI Host Controller 
 - Class: Hub
 - PacketSize: 64  Configurations: 1
 - Vendor: 0x0000  Product 0x0000 Version 1.0
   Configuration: 1
   - Interfaces: 1 Self Powered 0mA
     Interface: 0
     - Alternate Setting 0, Endpoints: 1
     - Class Hub
     - Endpoint 1 In Interrupt MaxPacket 8 Interval 255ms

2: Mass Storage,  USB Revision 2.10
 - Prolific Technology Inc. USB SD Card Reader      ABCDEF0123456789AB
 - Class: (from Interface) Mass Storage
 - PacketSize: 64  Configurations: 1
 - Vendor: 0x067b  Product 0x2731 Version 1.0
   Configuration: 1
   - Interfaces: 1 Bus Powered 500mA
     Interface: 0
     - Alternate Setting 0, Endpoints: 2
     - Class Mass Storage, Transp. SCSI, Bulk only
     - Endpoint 1 Out Bulk MaxPacket 512
     - Endpoint 2 In Bulk MaxPacket 512

1: Hub,  USB Revision 1.10
 -  U-Boot Root Hub 
 - Class: Hub
 - PacketSize: 8  Configurations: 1
 - Vendor: 0x0000  Product 0x0000 Version 0.0
   Configuration: 1
   - Interfaces: 1 Self Powered 0mA
     Interface: 0
     - Alternate Setting 0, Endpoints: 1
     - Class Hub
     - Endpoint 1 In Interrupt MaxPacket 2 Interval 255ms

=> fatls usb 0
            System Volume Information/
       11   1.txt
            123/

1 file(s), 2 dir(s)

=> 

yytyu

会员

注册时间： 2018-11-01

已发帖子： 34

积分： 18

Re: v3s u-boot-2019.10 usb host 能识别u盘

u-boot-2019_10_tar.7z