On Fri, Jul 24, 2015 at 05:26:54PM +0100, Will Deacon wrote:
> On Fri, Jul 24, 2015 at 05:15:00PM +0100, Catalin Marinas wrote:
> > On Tue, Jul 21, 2015 at 10:59:18PM +0100, Jonathan (Zhixiong) Zhang wrote:
> > >    *
> > >    *   n = AttrIndx[2:0]
> > >    *                      n       MAIR
> > > @@ -303,12 +303,14 @@ ENTRY(__cpu_setup)
> > >    *   DEVICE_GRE         010     00001100
> > >    *   NORMAL_NC          011     01000100
> > >    *   NORMAL             100     11111111
> > > +  *   NORMAL_WT          101     10111011
> > 
> > I don't think the write allocation hint makes much sense for WT memory
> > (though it shouldn't cause issues either). Just use 10101010.
> 
> The EFI spec actually specifies the 1011 1011 encoding, so I think we should
> follow that.

OK (I didn't bother reading the spec).

-- 
Catalin

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