From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gx0-f217.google.com (mail-gx0-f217.google.com [209.85.217.217]) by ozlabs.org (Postfix) with ESMTP id 0D05CB7CEF for ; Sat, 27 Mar 2010 09:44:57 +1100 (EST) Received: by gxk9 with SMTP id 9so197604gxk.8 for ; Fri, 26 Mar 2010 15:44:56 -0700 (PDT) MIME-Version: 1.0 Sender: glikely@secretlab.ca In-Reply-To: <20100326221707.GA1953@leila.ping.de> References: <20100317051521.GA16826@feather> <20100326213202.GD5350@feather> <20100326221707.GA1953@leila.ping.de> From: Grant Likely Date: Fri, 26 Mar 2010 16:44:32 -0600 Message-ID: Subject: Re: Failing to get DMA working with MPC5200 (TQM5200) and CompactFlash To: Wolfgang Wegner Content-Type: text/plain; charset=ISO-8859-1 Cc: linuxppc-dev@lists.ozlabs.org, Josh Triplett List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, Mar 26, 2010 at 4:17 PM, Wolfgang Wegner w= rote: > Hi Josh, > > On Fri, Mar 26, 2010 at 02:32:02PM -0700, Josh Triplett wrote: >> On Fri, Mar 26, 2010 at 12:22:32PM -0600, Grant Likely wrote: >> > >> > Not all CF adapters have all the pins wired up that are needed for >> > *DMA modes. =A0That is the most likely problem. >> >> True, but we bought a card that specifically advertises support for >> UDMA, and says UDMA right on the card's label. >> >> http://store.lexar.com/?productid=3DCF8GB-300-381 > > Grant was referring to the adapter, not the card! > > In fact I still have to see a single CF-to-IDE adapter that does > have the wires needed for (U)DMA without me soldering them in place... I found one at logic supply a while back, but I can't remember which one! g.