From mboxrd@z Thu Jan  1 00:00:00 1970
From: Manukumar <manukumar@signal-networks.com>
Date: Thu, 05 Jul 2012 15:57:49 +0530
Subject: [U-Boot] USB detection
In-Reply-To: <4FC8F89F.5080005@freescale.com>
References: <1337677828.2382.30.camel@Manukumar>
	<201205221615.07965.marex@denx.de> <4FBBD34F.5010501@freescale.com>
	<1337752596.2378.37.camel@Manukumar>
	<20120523080211.B633820025A@gemini.denx.de>
	<1337761847.2378.71.camel@Manukumar> <4FBD0D43.1060208@freescale.com>
	<1338354171.2370.13.camel@Manukumar> <4FC64859.2070609@freescale.com>
	<1338437711.2367.9.camel@Manukumar>  <4FC79A7F.8050003@freescale.com>
	<1338545434.2370.11.camel@Manukumar> <4FC8F89F.5080005@freescale.com>
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To: u-boot@lists.denx.de

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