[U-Boot] [PATCH] ARM: DRA: EMIF: Change DDR3 settings to use hw leveling

[Sricharan R]

Hi Tom,
On Wednesday 21 August 2013 09:52 AM, Sricharan R wrote:
> Hi Tom,
>
> On Wednesday 21 August 2013 01:08 AM, Tom Rini wrote:
>> On Tue, Aug 20, 2013 at 06:47:36PM +0530, Sricharan R wrote:
>>
>>> Currently the DDR3 memory on DRA7 ES1.0 evm board is enabled using
>>> software leveling. This was done since hardware leveling was not
>>> working. Now that the right sequence to do hw leveling is identified,
>>> use it. This is required for EMIF clockdomain to idle and come back
>>> during lowpower usecases.
>> [snip]
>>>  #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
>> OK, so this reminds me, should we be printing out something more now
>> then, when we're calculating timings, rather than using precalculated
>> ones?  Or is that a different issue I'm thinking of?
>>
> This is not something to do with precalculated timings or auto config.
>  This patch is specific only to DDR3 memory and EMIF supports
>  auto leveling feature for DDR3.  This feature was disabled for DRA7
>  till now, but this patch enables that.
 I want to add one more change in patch. So will send V2 for this.

Regards,
 Sricharan