From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout15.yourhostingaccount.com (mailout15.yourhostingaccount.com [65.254.253.120]) by ozlabs.org (Postfix) with ESMTP id 0258BDDF0F for ; Wed, 14 Feb 2007 13:17:11 +1100 (EST) Received: from mailscan45.yourhostingaccount.com ([10.1.15.45] helo=mailscan45.yourhostingaccount.com) by mailout15.yourhostingaccount.com with esmtp (Exim) id 1HH9hm-0006gY-12 for linuxppc-dev@ozlabs.org; Tue, 13 Feb 2007 21:17:10 -0500 Received: from authsmtp10.yourhostingaccount.com ([10.1.18.10] ident=exim) by mailscan45.yourhostingaccount.com with spamscanlookuphost (Exim) id 1HH9hm-00025Z-1o for linuxppc-dev@ozlabs.org; Tue, 13 Feb 2007 21:17:10 -0500 Message-Id: <6.2.5.6.2.20070213210830.03e29c80@cogcomp.com> Date: Tue, 13 Feb 2007 21:09:16 -0500 To: Benjamin Herrenschmidt From: Michael Kelly Subject: Re: USB Host controller for MPC8548e board In-Reply-To: <1171417704.20192.123.camel@localhost.localdomain> References: <6.2.5.6.2.20070213191530.03e27eb0@cogcomp.com> <1171417704.20192.123.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Sender: Michael Kelly Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , They are PCI based, so that's good news! Thanks, I'll let you know how it all works out. I'm sure I'll be asking other questions as we go along. Michael At 08:48 PM 2/13/2007, Benjamin Herrenschmidt wrote: >On Tue, 2007-02-13 at 19:21 -0500, Michael Kelly wrote: > > Hello all. We are in the process of designing an MPC8548e board. We > > wish to add > > USB host via either the NXP ISP1561 or NEC upd720101. They are > both OHCI and > > EHCI. > > > > Is there any general advice on one over the other or even if it is > > realistic to have a USB > > host controller on a big endian processor? > >Are they PCI based ? In this case they should pretty much work out of >the box. > >Ben. Michael J. Kelly VP Engineering Cogent Computer Systems, Inc. 17 Industrial Dr. Smithfield, RI 02917 USA tel: 401-223-3441, fax: 401-223-3442 email: mike@cogcomp.com alternate email: mkelly6505@hotmail.com web: www.cogcomp.com