From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id D2F18DDDE4 for ; Thu, 22 Nov 2007 21:27:09 +1100 (EST) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1Iv9H0-0000fu-TF for linuxppc-embedded@ozlabs.org; Thu, 22 Nov 2007 02:27:06 -0800 Message-ID: <13894278.post@talk.nabble.com> Date: Thu, 22 Nov 2007 02:27:06 -0800 (PST) From: Misbah khan To: linuxppc-embedded@ozlabs.org Subject: Re: Firmware Support for USB Hub In-Reply-To: <200711211830.02997.laurentp@cse-semaphore.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 References: <13877282.post@talk.nabble.com> <474468C5.8080402@freescale.com> <200711211830.02997.laurentp@cse-semaphore.com> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 The code is outdated and doesn't work, but that's a starting point.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.