On 12/03/2016 02:34 PM, David Miller wrote:
> From: Grygorii Strashko
> Date: Thu, 1 Dec 2016 17:34:26 -0600
>
>> @@ -167,10 +167,10 @@ static struct cpdma_control_info controls[] = {
>>
>> /* various accessors */
>> #define dma_reg_read(ctlr, ofs) __raw_readl((ctlr)->dmaregs +
From: Grygorii Strashko
Date: Thu, 1 Dec 2016 17:34:26 -0600
> @@ -167,10 +167,10 @@ static struct cpdma_control_info controls[] = {
>
> /* various accessors */
> #define dma_reg_read(ctlr, ofs) __raw_readl((ctlr)->dmaregs +
> (ofs))
> -#define chan_read(chan, fld) __raw
It's observed that cpsw/cpdma is not working properly when CPPI
descriptors are placed in DDR instead of internal CPPI RAM on am437x
SoC:
- rx/tx silently stops processing packets;
- or - after boot it's working for sometime, but stuck once Network
load is increased (ping is working, but iperf is n
