From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 04 May 2006 18:22:02 +0100 (BST) Received: from 81-174-11-161.f5.ngi.it ([81.174.11.161]:7309 "EHLO gundam.enneenne.com") by ftp.linux-mips.org with ESMTP id S8133518AbWEDRVj (ORCPT ); Thu, 4 May 2006 18:21:39 +0100 Received: from giometti by gundam.enneenne.com with local (Exim 3.36 #1 (Debian)) id 1FbhW7-0005WE-00; Thu, 04 May 2006 19:21:31 +0200 Date: Thu, 4 May 2006 19:21:31 +0200 From: Rodolfo Giometti To: Sergei Shtylyov Cc: Linux-MIPS Subject: Re: Porting Au1x000 USB host controller on u-boot Message-ID: <20060504172131.GF7357@gundam.enneenne.com> References: <20060504095341.GB19913@gundam.enneenne.com> <445A347A.5050507@ru.mvista.com> <445A36E3.4010809@ru.mvista.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Y/WcH0a6A93yCHGr" Content-Disposition: inline In-Reply-To: <445A36E3.4010809@ru.mvista.com> Organization: GNU/Linux Device Drivers, Embedded Systems and Courses X-PGP-Key: gpg --keyserver keyserver.linux.it --recv-keys D25A5633 User-Agent: Mutt/1.5.5.1+cvs20040105i Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 11318 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: giometti@linux.it Precedence: bulk X-list: linux-mips --Y/WcH0a6A93yCHGr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 04, 2006 at 09:16:19PM +0400, Sergei Shtylyov wrote: >=20 > AND make sure every buffer/TD/ED is written back / invalidated from=20 > cache before the OHCI accesses them since the cache coherency on Au1xx= 0 is=20 > b0rken! Mmm... good suggestion! :) How can I invalidated the cache? Can you please show me some example code? Thanks _a lot_! Rodolfo --=20 GNU/Linux Solutions e-mail: giometti@enneenne.com Linux Device Driver giometti@gnudd.com Embedded Systems giometti@linux.it UNIX programming phone: +39 349 2432127 --Y/WcH0a6A93yCHGr Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFEWjgbQaTCYNJaVjMRArzZAKDbR9h/h07zo5VhM54zg1hX55l7yQCg3H3y qHeyoBwXiUpZnX9SDR4Ce60= =bXLh -----END PGP SIGNATURE----- --Y/WcH0a6A93yCHGr--