[U-Boot] [PATCH v4 2/2] wandboard: Add support for the MX6QP variant

[Fabio Estevam]

Hi Stefano,

On Fri, Oct 13, 2017 at 6:22 PM, Fabio Estevam <festevam at gmail.com> wrote:

> I worked on converting this patch to using the existing DDR setup functions:
> https://pastebin.com/6PGx0pMx
>
> However I do see instability: after lauching the kernel I see a hang
> after "Starting the kernel..." sometimes.
>
> The original DDR configuration that I used from Technexion in the
> original patch is very stable and never hangs.
>
> The DDR iomux function can be used, but the mx6_dram_cfg() is the one
> that gives trouble.

I sent a v5 where I use the existing mx6dq_dram_iocfg() and a custom
spl_dram_init_imx6qp_lpddr3() for the DDR timings.

Hopefully it is a little bit better :-)