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
Somz,
The parameter set looks fine and as you indicated, works fine
for the 1024 byte transfer.
Regarding the 64-byte transfer, which was not represented in the
parameters you provided, I suspect that it is getting stuck in the L1
Cache, or possibly L2 Cache, but not actually gett
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
ECTED] 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
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
