Re: [PATCH] ARM: tegra20: Store CPU "resettable" status in IRAM

[Stephen Warren]

On 01/19/2015 10:41 AM, Dmitry Osipenko wrote:
> 19.01.2015 20:26, Stephen Warren ÐÐÑÐÑ:
> > Hopefully this works out. I suppose it's unlikely anyone will be
> > running code on
> > the AVP upstrem, so any potential conflict with AVP's usage of IRAM
> > isn't likely
> > to occur.
> I don't see how it can conflict with AVP code. First KB of IRAM is
> reserved for reset handler. Am I missing something?
>
>  From reset.h:
>
> /* The first 1K of IRAM is permanently reserved for the CPU reset
> handler */

I believe "CPU" in that context means AVP CPU. Still, I may not be 
correct, and to be honest it's likely not too well defined even if that 
comment seems clear-cut.

> > __tegra20_cpu1_resettable_status_offset has a lot of _ at the start.
> > Should the
> > symbol be named more normally? I guess at least it's consistent with the
> > existing very "underscory" __tegra_cpu_reset_handler_start.
> I also wasn't happy with "underscory" :) And yes, I left it for
> consistency. Please feel free to rename it, if needed.

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