Re: SDMA, RAM to RAM transfer issue

2008-06-13 Thread Somnt
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

Re: SDMA, RAM to RAM transfer issue

2008-06-13 Thread Somnt
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 and

SDMA, RAM to RAM transfer issue

2008-06-12 Thread Somnt
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

RE: SDMA, RAM to RAM transfer issue

2008-06-12 Thread Azbell, Brandon
] On Behalf Of Somnt Sent: Thursday, June 12, 2008 8:35 PM To: linux-omap@vger.kernel.org Subject: 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