[U-Boot] [PATCH 2/4] ARM: HYP/non-sec: Make armv7_init_nonsec() usable before relocation

Yuantian Tang Yuantian.Tang at freescale.com
Thu Oct 16 06:42:06 CEST 2014


> >> Wouldn't it be better to declare gic_dist_base as a local variable?
> >>It is only used  once outside function armv7_switch_nonsec(). It could
> >>be replaced with
> >> get_gicd_base_address() call.
> >>
> >I am with you. That's what I did in the first version of this patch.
> >Patch links is at: http://patchwork.ozlabs.org/patch/391065/
> >But Albert seems have some concerns. The attached is what we discussed.
> >
> >Now on the second thought, I prefer the way this patch proposed because
> >if we define gic_dist_base as local variable, That means function
> >get_gicd_base_address() should be usable at any time in any mode. Can
> >we make sure of that in the future?
> 
> I don't strongly object introducing a new local variable. But I don't see how the
> global variable is useful. Function get_gicd_base_address() should be available all
> the time. It reads PERIPHBASE register, or return a macro. It hasn't changed
> since the first patch added it in 2013. Not sure if the original author Andre
> Przywara is available to comments.
> 
Thanks for your comments.
If no one objects the original patch, I like to resubmit it.

Hi Albert, what's your opinion on this?

Regards,
Yuantian

> York
> 



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