From: Jun Sun <jsun@mvista.com>
To: samavarthy c <samavarthy@hotmail.com>
Cc: linux-mips@linux-mips.org, jsun@mvista.com
Subject: Re: USB on MIPS
Date: Thu, 18 Dec 2003 09:43:21 -0800 [thread overview]
Message-ID: <20031218094321.A4146@mvista.com> (raw)
In-Reply-To: <BAY7-F37p6I65awhyxk00043bd8@hotmail.com>; from samavarthy@hotmail.com on Thu, Dec 18, 2003 at 07:58:36PM +0530
On Thu, Dec 18, 2003 at 07:58:36PM +0530, samavarthy c wrote:
> Hi,
>
> I am working on a PDA based board which has a NEC MIPS VR4131
> processor.
> The board has a companion chip MediaQ 1132 which has OHCI support
> builtin.
> The kernel used is MontaVista HardHat 2.4.18. I am trying to configure
> MQ1132 for USB Host support. It looks like the Host controller
> (MQ1132) is initialized properly but not sure. When I plug in a USB
> stick on to the USB port, I get the following messages.
> -----------------------------------------------------------------
> hub.c: USB new device connect on bus1/1, assigned device number 2
> usb-ohci.c: unlink URB timeout
> usb.c: USB device not accepting new address=2 (error=-145)
>
> hub.c: USB new device connect on bus1/1, assigned device number 3
> usb_control/bulk_msg: timeout
> usb-ohci.c: unlink URB timeout
> usb.c: USB device not accepting new address=3 (error=-145)
> -------------------------------------------------------------------
> Has anyone experienced the same out there. Could any one suggest how
> to debug this error. What could be the problem?.
>
Another possiblity (which is probably more likely) is the IRQ
number is not seupt correctly.
Are you using Rokchopper II baseboard? If so, single-function
PCI card should work properly w.r.t. IRQ. If you are using other
backplan or using multi-function pci card, you need to some IRQ
fixup.
Jun
next prev parent reply other threads:[~2003-12-18 17:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-18 14:28 USB on MIPS samavarthy c
2003-12-18 16:51 ` Pete Popov
2003-12-18 17:43 ` Jun Sun [this message]
2003-12-19 4:14 ` Kunihiko IMAI
-- strict thread matches above, loose matches on Subject: below --
2003-12-20 7:22 samavarthy c
2003-12-20 8:58 ` Dimitri Torfs
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