From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 20 Mar 2009 10:24:42 +0000 (GMT) Received: from elvis.franken.de ([193.175.24.41]:59588 "EHLO elvis.franken.de") by ftp.linux-mips.org with ESMTP id S21369799AbZCTKYe (ORCPT ); Fri, 20 Mar 2009 10:24:34 +0000 Received: from uucp (helo=solo.franken.de) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1Lkbtw-0007Lf-00; Fri, 20 Mar 2009 11:24:32 +0100 Received: by solo.franken.de (Postfix, from userid 1000) id 1E552C2B2E; Fri, 20 Mar 2009 11:15:49 +0100 (CET) Date: Fri, 20 Mar 2009 11:15:49 +0100 To: Craig Nadler Cc: linux-mips@linux-mips.org Subject: Re: PCI IO access problem on BCM1480 Message-ID: <20090320101548.GA6747@alpha.franken.de> References: <0124667e2b16bc6c1ec9870b17e5ddbb.squirrel@www.eskimo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0124667e2b16bc6c1ec9870b17e5ddbb.squirrel@www.eskimo.com> User-Agent: Mutt/1.5.13 (2006-08-11) From: tsbogend@alpha.franken.de (Thomas Bogendoerfer) 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: 22100 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: tsbogend@alpha.franken.de Precedence: bulk X-list: linux-mips On Thu, Mar 19, 2009 at 07:27:25PM -0400, Craig Nadler wrote: > I'm have problems using a Technobox 4960 4-port RS-232 PMC (PCI) card > on a board based on the Broadcom 1480 (MIPS) SOC. Each serial port on > the PMC card uses a 16550A UART accessed using BAR2 thru BAR5. The > BCM1480 based system board is running Linux 2.6.20.1 and a boot > loader software called CFE from Broadcom. could you try a newer kernel ? I've fixed PCI IO access some time ago. It should be included in 2.6.25 and newer. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessary a good idea. [ RFC1925, 2.3 ]