From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id B9EC1DDEA2 for ; Fri, 21 Dec 2007 05:42:03 +1100 (EST) Date: Thu, 20 Dec 2007 21:41:39 +0300 From: Vitaly Bordug To: Jonathan Journo Subject: Re: MPC885 - USB HCI drivers. Message-ID: <20071220214139.18848604@kernel.crashing.org> In-Reply-To: <8A79E59E6C48F2468E8A7C8CE1F4C7E801D636CC5F@mailsrv.Elspec.local> References: <8A79E59E6C48F2468E8A7C8CE1F4C7E801D636CC5F@mailsrv.Elspec.local> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: "linuxppc-embedded@ozlabs.org" List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 20 Dec 2007 08:53:07 +0200 Jonathan Journo wrote: > Hello Pantelis , > > I saw you used usb host driver on mpc8xx. I am trying to make one on > MPC885 because vxworks drivers are not compatible with it. > > To begin I tried to make the loopback mode (test) working but it > doesn't work. Is there anything that is not mentioned on the > datasheet in" USB host controller initialization example" that I have > to know to make it work. iirc, Panto was working with 8271, not 8xx hci. I made some investigations, basing on driver from Arabella SW. The whole thing needs microcode upload and is very flakey from what I recall. In fact I gave up b/c it was not doing things described in datasheet, so the same case. -- Sincerely, Vitaly