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VVDN_T4MFCS_Scaleout_User_Manual Rev. A0-03
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CONFIDENTIAL
0070: 00 00 00 00 00 85 43 00 0f 02 00 00 00 00 64 18
0080: 44 33 2d 36 36 4a 4b 31 31 38 53 56 2d 31 33 00 D3-66JK118SV-13.
0090: 00 00 00 00 80 ce 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
USB Interface
6.6
For USB Interface Testing you can use following u-boot commands. These commands will give you
detailed information of the USB controller and devices connected to the USB.
The objective of bring up of USB interface
1. Successful Scanning, reading and writing all USB Devices of T4240
U-boot commands
=>
usb reset
(Re)start USB...
USB0: USB EHCI 1.00
scanning bus 0 for devices... 2 USB Device(s) found
USB1: USB EHCI 1.00
scanning bus 1 for devices... 1 USB Device(s) found
scanning usb for storage devices... 1 Storage Device(s) found
=>
usb tree
USB device tree:
1 Hub (480 Mb/s, 0mA)
| u-boot EHCI Host Controller
|
+-2 Mass Storage (480 Mb/s, 200mA)
SanDisk Cruzer Blade 200421032111ADD2A0C5
3 Hub (480 Mb/s, 0mA)
u-boot EHCI Host Controller
=> 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