From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 05 Apr 2005 17:27:46 +0100 (BST) Received: from smtp002.bizmail.yahoo.com ([IPv6:::ffff:216.136.172.126]:46983 "HELO smtp002.bizmail.yahoo.com") by linux-mips.org with SMTP id ; Tue, 5 Apr 2005 17:27:30 +0100 Received: from unknown (HELO ?192.168.1.101?) (ppopov@embeddedalley.com@63.194.214.47 with plain) by smtp002.bizmail.yahoo.com with SMTP; 5 Apr 2005 16:27:27 -0000 Message-ID: <4252BC7C.6060806@embeddedalley.com> Date: Tue, 05 Apr 2005 09:27:40 -0700 From: Pete Popov Reply-To: ppopov@embeddedalley.com Organization: Embedded Alley Solutions, Inc User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20041020 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Gill Robles-Thome CC: linux-mips@linux-mips.org Subject: Re: No PCI memory response References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit 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: 7596 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: ppopov@embeddedalley.com Precedence: bulk X-list: linux-mips Gill Robles-Thome wrote: > ...we found the cause of the problem! Need to select "Support for > 64-bit physical address space" option! That option should be in the defconfig already - was it not? I should just hardcode that option and get it over with. Pete > > Gill > > -----Original Message----- > From: linux-mips-bounce@linux-mips.org > [mailto:linux-mips-bounce@linux-mips.org] On Behalf Of Gill Robles-Thome > Sent: 05 April 2005 09:11 > To: linux-mips@linux-mips.org > Subject: RE: No PCI memory response > > > Hi - > > I'm certainly seeing what looks like random reads...however, is the > static bus controller actually implicated in PCI bus operations? The > product brief for the Au1100 doesn't mention PCI, so I'm not sure that > we're looking at the same problem. > > Thanks, > Gill > > -----Original Message----- > From: linux-mips-bounce@linux-mips.org > [mailto:linux-mips-bounce@linux-mips.org] On Behalf Of Ulrich Eckhardt > Sent: 04 April 2005 15:53 > To: linux-mips@linux-mips.org > Subject: Re: No PCI memory response > > > Gill wrote: > >>Can anyone help? We're trying to talk to a RealTek RTL8139 device >>across the PCI bus, and, although linux can access configuration >>registers on the device, it does not access memory space correctly, >>and we are unable to read back any sensible values from the RTL8139 >>registers. >> >>We are using the latest 2.6 linux on an Alchemy DB1550 board. > > > Random reads, discarded data after writing? I had the same problem and > solved > it by simply configuring the static bus controller of my Au1100 properly > (of > which before I didn't even know it existed...). > > hth > > Uli > > > > > >