Re: [platforms: PATCH v2 1/4] Marvell/Armada7k8k: Shift PEI stack base

[Leif Lindholm <leif.lindholm@linaro.org>]

On Tue, Jan 22, 2019 at 09:56:14PM +0100, Marcin Wojtas wrote:
> > > > I think I gave my suggestion for the resolution of this problem (with
> > > > moving StackBase to 0x05400000 as the alternative) in my previous
> > > > reply.
> > > >
> > >
> > > Yes, and I answered, presenting the alternative memory map with
> > > additional 64kB "cut out" on top of 20MB "hole" of memory, which I'm
> > > not fancy, given available space inside the 20MB chunk.
> >
> > Please go back and reread my first and my second email.
> > Then please point out where I have, other than as an alternative
> > solution, suggested growing the cutout size.
> >
> > Then perhaps we can rewind this conversation and try again?
> 
> Ok. So would it be sufficient to replace
> gMarvellTokenSpaceGuid.PcdSecureRegionBase with two sets of separate
> PCDs for ARM-TF runtime services and OPTEE leaving the PEI stack base
> @0x43f0000?

That would be lovely, thank you :)

(Although your reference to wanting to keep the PEI stack area out of
the hands of the operating system might mean that you want three? I'll
leave that to your discretion.)

Best Regards,

Leif