[PATCH 2/2] arm64: Pass RAM boundary and enable-dcache flag to purgatory

Simon Horman
2016-11-23T08:08:19Z

On Wed, Nov 23, 2016 at 07:41:52AM +0530, Pratyush Anand wrote:
>
>
> On Wednesday 23 November 2016 07:33 AM, Dave Young wrote:
> >>Although this is very unlikely that a hardware will support only 16K page
> >>> sizes, however it is possible. Therefore, its better to keep it disabled by
> >>> default.
> >If it is *unlikely* it could be better to make it as default and add a
> >--disable-dcache instead.
> >
>
> I think, I can do that.

Can this be detected at run-time?

It sounds like it will be painful if on some setups the default
doesn't work.