From: Rodolfo Giometti <giometti@linux.it>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] USB Storage Device(s) not found
Date: Wed, 12 Apr 2006 15:37:19 +0200 [thread overview]
Message-ID: <20060412133719.GP21613@enneenne.com> (raw)
In-Reply-To: <20060411145109.GK21613@enneenne.com>
On Tue, Apr 11, 2006 at 04:51:09PM +0200, Rodolfo Giometti wrote:
>
> I'm just working on USB support for mips au1100 based board.
After looking better at the code I found that file
"cpu/mips/au1x00_usb_ohci.c" is derived from
"cpu/arm920t/at91rm9200/usb_ohci.c". The differences are very minimal
so I think the problem is during USB controller setup...
Doing:
(Re)start USB...
USB: scanning bus for devices...
USB device not responding, giving up (status=20)
2 USB Device(s) found
scanning bus for storage devices... 0 Storage Device(s) found
so I think that the system found the USB key but cannot connect with
it. In fact removing the USB pen the system say "1 USB Device(s)
found".
May someone help me in understanding why this happens? I'm not a
OpenHCI guru :) and perhaps some good suggestions may help me in
finding the solution!
Thanks in advance,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti at enneenne.com
Linux Device Driver giometti at gnudd.com
Embedded Systems giometti at linux.it
UNIX programming phone: +39 349 2432127
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prev parent reply other threads:[~2006-04-12 13:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-11 14:51 [U-Boot-Users] USB Storage Device(s) not found Rodolfo Giometti
2006-04-12 13:37 ` Rodolfo Giometti [this message]
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