From: "KylongMu" <mqy@263.net.cn>
To: <Linuxppc-embedded@ozlabs.org>
Subject: Re Re: "Lost interrupt" with promise20268 PCI-IDE chard on mpc8540_ads
Date: Mon, 12 Sep 2005 23:57:47 +0800 [thread overview]
Message-ID: <20050912155800.C8E76A4E@smtp.263.net> (raw)
Hi Koller
Thanks for you help , I'll try what you tell me tomorow , and sand
back the test result to you , but which PCI-IDE bridge will support DMA on
MPC8540 ? I wonder the bandwidth of IDE will be a bottleneck of my system
requirement .
Thanks a lot !
KylongMu
Hi KylongMu!
KylongMu wrote:
> Hi, all
> Please help solve this problem , or give me some advise .
> Thanks a lot !
Try to turn off DMA. It doesn't work yet AFAIK.
I am using a PDC20269 on PCI on a MPC8540, too. See my .config file...
I didn't focus on this problem yet. Let me know if you get it going.
My board PM854 is similar to the MPC8540_ADS
Best greets,
Clemens Koller
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R&D Imaging Devices
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Fax: +49-89-741518-19
reply other threads:[~2005-09-12 15:57 UTC|newest]
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