[U-Boot] [PATCH 2/2] rockchip: ram: rk3399: update reg map for of-platdata

Simon Glass sjg at chromium.org
Fri Sep 8 12:17:38 UTC 2017


Hi Kever,

On 8 September 2017 at 01:34, Dr. Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
>
>
> > On 8 Sep 2017, at 04:46, Kever Yang <kever.yang at rock-chips.com> wrote:
> >
> > Philipp,
> >
> >    We already enable CONFIG_SPL_OF_CONTROL for all rk3399 board, right?
>
> I meant “full OF_CONTROL” as opposed to “OF_PLATDATA” (which is dependent
> of OF_CONTROL, but is intended as a stopgap measure).
>
> >    For OF_PLATDATA, I would prefer there always have a  option to use for
> > speed up the boot time, not only for ram size.
>
> I had discussed that with Simon recently and he views OF_PLATDATA as a last
> resort to be used, when there is not enough memory for full OF_CONTROL.


Can you use bootstage to measure the boot time impact?

Regards,
Simon


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