[PATCH v3 1/6] ARM: l2c: Add DT support for Shared Override

[Catalin Marinas]

On Tue, May 05, 2015 at 04:55:02PM +0200, Geert Uytterhoeven wrote:
> On Tue, May 5, 2015 at 4:22 PM, Catalin Marinas <catalin.marinas at arm.com> wrote:
> > BTW, your patch mentions r2p0. My reading of the PL310 TRM shows this
> > bit as default from r0p0.
> 
> Arnd told me he had read the documentation for r0p0 and couldn't find it.
> The r3p2 manual lists the following changes between r1p0-r2p0:
>   - new behavior linked to the Shared attribute.

Bit 22 is present since r0p0 with the same description as in r2p0 and
later:

http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0246a/Ceggcfcj.html

I guess the new behaviour is about bit 13, Shared Attribute Invalidate
Enable:

http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0246c/Ceggcfcj.html

But that's outside the scope of this patch.

-- 
Catalin