On 9/02/21 8:15 am, Marek Behun wrote:
> This patch is needed on some Turris Omnia boards with Samsung DDR chips,
> otherwise DDR training fails in ~60% of cases.
>
> Marvell send us this patch for testing, I have updated it a little.
>
> Please test this on other A38x boards.
>
> If it doesn't break anything on other boards, we can apply it and send
> it to mv-ddr-marvell upstream.
They gave us the same patch. I was hoping their SoC team would get it
into mv-ddr-marvell (or even their vendor USP) but obviously they're
still sitting on it. I know it improved matters for some of our boards
but it didn't totally fix them we still had yield problems when we
ramped up production.
