From: Misbah khan <misbah_khan@engineer.com>
To: linuxppc-embedded@ozlabs.org
Subject: Re: Firmware Support for USB Hub
Date: Thu, 22 Nov 2007 02:27:06 -0800 (PST) [thread overview]
Message-ID: <13894278.post@talk.nabble.com> (raw)
In-Reply-To: <200711211830.02997.laurentp@cse-semaphore.com>
Laurent Pinchart-4 wrote:
>=20
> On Wednesday 21 November 2007 18:20, Scott Wood wrote:
>> Misbah khan wrote:
>> > Hi all,
>> >
>> > I am using a 8248 processor which has a USB controller and i need to
>> > connect a USB Hub to it, iam using Montavista Linux .I need to know
>> that
>> > what are the support i need form Montavista or Open source to have an
>> > interface with Usb hub. ???
>> >
>> > Is there any driver that we need to make if so what type ???
>>
>> I don't believe a driver currently exists for CPM USB.
>=20
> There's an experimental out-of-tree driver available at=20
> http://cpm2usb.sourceforge.net/
>=20
> The code is outdated and doesn't work, but that's a starting point.
>=20
> can you suggest me the problems both in terms of H/W S/W and Montavista
> ????
>=20
> If I remember correctly, CPM2 USB host support requires the host to creat=
e
> SOF=20
> packets in software. High system loads will probably mess the bus up. A=
=20
> colleague of mines was told by Freescale to use an external USB controlle=
r=20
> instead of the MPC8248 bundled one.
>=20
> I have posted this quarry to freescale. Anyway if you get more informatio=
n
> could you please share with me ??
>=20
>=20
> ---Misbah <><
> --=20
> Laurent Pinchart
> CSE Semaphore Belgium
>=20
> Chauss=C3=A9e de Bruxelles, 732A
> B-1410 Waterloo
> Belgium
>=20
> T +32 (2) 387 42 59
> F +32 (2) 387 42 75
>=20
> =20
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
>=20
--=20
View this message in context: http://www.nabble.com/Firmware-Support-for-US=
B-Hub-tf4850180.html#a13894278
Sent from the linuxppc-embedded mailing list archive at Nabble.com.
next prev parent reply other threads:[~2007-11-22 10:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-21 13:45 Firmware Support for USB Hub Misbah khan
2007-11-21 17:20 ` Scott Wood
2007-11-21 17:29 ` Laurent Pinchart
2007-11-22 10:27 ` Misbah khan [this message]
2007-11-22 11:16 ` Clemens Koller
2007-11-22 9:53 ` Misbah khan
2007-11-23 8:45 ` Misbah khan
2007-11-23 12:23 ` Laurent Pinchart
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=13894278.post@talk.nabble.com \
--to=misbah_khan@engineer.com \
--cc=linuxppc-embedded@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).