[U-Boot] [RFC PATCH 2/3] sunxi: Don't change the rank in dram size detection in A33

Michael Nazzareno Trimarchi michael at amarulasolutions.com
Wed Feb 13 08:49:30 UTC 2019


Hi Maxime

On Wed, Feb 13, 2019 at 9:44 AM Maxime Ripard <maxime.ripard at bootlin.com> wrote:
>
> On Tue, Feb 12, 2019 at 05:57:07PM +0100, Michael Trimarchi wrote:
> > Change the size create a glitch in the clke signal on second
> > bank.
>
> Which glitch?
>
> > The glitch can generate problem in memory initialiazation
>
> Which problem? on which board? How do we reproduce it?

Yes I know. I'm working on production of a device and fix some failing board.
You can check the glitch here. I will adjust the commit soon.
A33, 2GB, double rank

Michael
>
> Maxime
>
> --
> Maxime Ripard, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com



-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |
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