[PATCH v2 3/3] mx7ulp_com: add support for SPL

[Oleksandr Suvorov]

Hi Fabio,

On Wed, Sep 15, 2021 at 9:21 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> Hi Igor,
>
> On Wed, Sep 15, 2021 at 1:04 PM Igor Opaniuk <igor.opaniuk at foundries.io> wrote:
>
> > Maybe I misunderstood your question,
> > but it's already in board/ea/mx7ulp_com/mx7ulp_com.c, no?
>
> The DDR initialization is currently at board/ea/mx7ulp_com/imximage.cfg.
>
> If the board supports SPL, I was expecting to see the DDR
> initialization happen in C code instead.

The SPL for this board is built with prepended DCD which includes DDR
training data (defined in imximage.cfg). So that the bootrom initializes
DDR using DCD before jumping to SPL.
Is it mandatory to move DDR init in C code for SPL-enabled setups?
We wouldn't be changing it for now :(

> Regards,
>
> Fabio Estevam




--
Best regards
Oleksandr

Oleksandr Suvorov
cryosay at gmail.com