Clemens Koller wrote: >In the meanwhile, I got channel 0 working. It seems >that the DMA#0 machine got stuck in some configuration from any >previous (u-boot?) operation which didn't clean up things >properly. I had to explicitly abort a (continously running?) >transfer to be able to re-program it in the way I need.
Are you using a BDI2000? Some init mode uses the DMA#0 for memory zeroing (see your .cfg file). Also the DDR ECC U-boot code may use the DMA#0. Isn't it possible to reset the DMA#0 from Linux? Best regards, -- Stephane