[PATCH 1/2] powerpc: Add base support for ISA v3.1

[Oliver O'Halloran]

On Tue, Apr 21, 2020 at 11:53 AM Alistair Popple <alistair at popple.id.au> wrote:
>
> On Tuesday, 21 April 2020 11:30:52 AM AEST Alistair Popple wrote:
> > On Saturday, 4 April 2020 2:32:08 AM AEST Segher Boessenkool wrote:
> > > Hi!
> > >
> > > On Fri, Apr 03, 2020 at 03:10:54PM +1100, Alistair Popple wrote:
> > > > +#define   PCR_ARCH_300   0x10            /* Architecture 3.00 */
> > >
> > > It's called 3.0, not 3.00?
> >
> > Thanks. I'll fix that up.
>
> Actually we have already defined it upstream as CPU_FTR_ARCH_300 in arch/
> powerpc/include/asm/cputable.h and PVR_ARCH_300 in arch/powerpc/include/asm/
> reg.h so for consistency we should make it the same here. So either we leave
> this patch as is or we change it to PCR_ARCH_30 along with the existing
> upstream #defines. Thoughts?

I used 300 for consistency with the existing three digit definitions
when I added the CPU_FTR macro. It doesn't really matter since these
are all internal definitions, but I SAY THE BIKESHED SHOULD BE THREE
DIGITS LONG.

Oliver