From: Wolfgang Denk <wd@denx.de>
To: Josh Triplett <josh@joshtriplett.org>
Cc: Wolfgang Wegner <wolfgang@leila.ping.de>,
linuxppc-dev@lists.ozlabs.org,
Andrew Greenberg <andrew@psas.pdx.edu>
Subject: Re: Failing to get DMA working with MPC5200 (TQM5200) and CompactFlash
Date: Sat, 27 Mar 2010 18:44:55 +0100 [thread overview]
Message-ID: <20100327174455.1888CEAD184@gemini.denx.de> (raw)
In-Reply-To: <20100326225916.GA5690@feather>
Dear Josh Triplett,
In message <20100326225916.GA5690@feather> you wrote:
>
> However, according to one of our hardware hackers, Andrew Greenberg
> (CCed), the STK5200 development breakout board for the TQM5200 *does*
> have the DMA pins wired up correctly, at least according to its
> schematic. That doesn't guarantee that the board matches the schematic,
> of course.
We tested CF cards for DMA support some time ago, and IIRC this
included the STK5200. Situation was that only very few CF cards
actually support DMA (even if they advertise it on the label).
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
I wish Captain Vimes were here. He wouldn't have known what to do
either, but he's got a much better vocabulary to be baffled in.
- Terry Pratchett, _Guards! Guards!_
next prev parent reply other threads:[~2010-03-27 17:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-17 5:17 Failing to get DMA working with MPC5200 (TQM5200) and CompactFlash Josh Triplett
2010-03-26 18:22 ` Grant Likely
2010-03-26 21:32 ` Josh Triplett
2010-03-26 22:02 ` Grant Likely
2010-03-26 22:17 ` Wolfgang Wegner
2010-03-26 22:44 ` Grant Likely
2010-03-26 22:59 ` Josh Triplett
2010-03-27 13:22 ` Albrecht Dreß
2010-03-28 22:24 ` Josh Triplett
2010-03-29 18:42 ` Albrecht Dreß
2010-03-29 21:30 ` Josh Triplett
2010-03-27 17:44 ` Wolfgang Denk [this message]
2010-03-28 22:23 ` Josh Triplett
2010-03-30 0:09 ` Wolfram Sang
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