[U-Boot] USB detection

Manukumar
2012-07-05T10:27:49Z

Hello,

I have connected USB hard disk to P1020RB
and in command prompt(u-boot) i used
command
=> usb start
(Re)start USB...
USB: Register 10011 NbrPorts 1
USB EHCI 1.00
scanning bus for devices... 3 USB Device(s) found
scanning bus for storage devices... 1 Storage Device(s) found

=> usb dev

USB device 0: Vendor: Seagate Rev: 0130 Prod: Portable
Type: Hard Disk
Capacity: 476940.0 MB = 465.7 GB (976773168 x 512)

and USB got detected.

but If i used the same command in our custom board
=> usb start
(Re)start USB...
USB: Register 10011 NbrPorts 1
USB EHCI 1.00
scanning bus for devices... 1 USB Device(s) found
scanning bus for storage devices... 0 Storage Device(s) found

=> usb dev

USB device -1: device type unknown

How do resolve this issue and why the device is not detecting my USB
hard disk.?

manukumar
signal-networks