Re: SDMA, RAM to RAM transfer issue

Hi! Brandon Thanks alot! for valuable input... i am now using flush_cache_all(); for making all memories updated for testing. and it is working :) with regards Somz On Sat, Jun 14, 2008 at 5:02 AM, Azbell, Brandon <[EMAIL PROTECTED]> wrote: > Somz, > >The parameter set looks fine

Re: SDMA, RAM to RAM transfer issue

Hi! Brandon thanks for the reply. config register values in Hex are as follwing: Registers val CSDP: 2 Registers val CEN: 100 Registers val CFN: 1 Registers val CSSA: 87978800 Registers val CDSA: 87978c00 Registers val CCR: 5000 Registers val CSE: 1 Registers val CSF: 1 Registers val CDE: 1 Regi

SDMA, RAM to RAM transfer issue

Hi! All I am new to OMAP3430, I am trying to do DMA transfer from one Memory location to another on RAM. First Scenario is I am Allocating 1024bytes (KMALLOC) for both SRC & DEST and after taking physical address (__pa) of allocated addresses I am passing it to DMA tarnsfer. in this case first 64