Andrew Lunn wrote: > On Mon, Nov 26, 2007 at 06:01:46PM -0000, Syed Ismail wrote: >> Hi >> I have an arm based processor and amd nor flash. I built redboot for mx31 >> ADS board and everything works fine. We have a custom board and are building >> redboot for it. Here is my problem. >> i do fis write and when i read the written space using x -b...., I get a >> corrupted data(for eg,"data" is listed as "dada" in flash). >> I read the data through debugging tool(not through redboot) and found that >> the data written using fis write in flash is actually fine. Any data in >> flash is not being read properly through redboot. write works just fine. >> What might be the problem. (Same code works fine in the ADS board). > > Try setting CYGSEM_IO_FLASH_READ_INDIRECT
Also, try turning off data caching on the FLASH device. -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------ -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
