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 _______________________________ R&D Imaging Devices Anagramm GmbH Rupert-Mayer-Str. 45/1 81379 Muenchen Germany http://www.anagramm.de Phone: +49-89-741518-50 Fax: +49-89-741518-19