Hi Sarfraz, Are you sure your EDMA part has no Cache issues?
Check out this thread: http://linux.omap.com/pipermail/linux-omap-open-source/2005-June/004349.html BR, Ivan Sarfraz Ahmed wrote: > Hi, > I am writting the driver for SD/MMC from scratch. I have been > able to run and test the driver using EDMA based read and write > but when I use CPU based read/write (Interrupt and polling) , > reading data works fine but when I write something e.g. create > directory, file write, delete etc. then FAT get corrupted. The > file system is FAT32 and I have tested with MMC and SD cards, > both found same problem. I have also varified procedures for CPU > based read and write from "sprue30b.pdf" document. I am using > Davinci DM6446 EVM. > > can anybody help me out? > > > regards, > Sarfraz > > > > ____________________________________________________________________________________ > Need a vacation? Get great deals > to amazing places on Yahoo! Travel. > http://travel.yahoo.com/ > _______________________________________________ > Davinci-linux-open-source mailing list > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
