On Tue, 2014-03-04 at 17:31 -0600, Rob Herring wrote:
> On Tue, Mar 4, 2014 at 2:08 PM, Mark Salter <msal...@redhat.com> wrote:
> > Add support for early IO or memory mappings which are needed
> > before the normal ioremap() is usable. This also adds fixmap
> > support for permanent fixed mappings such as that used by the
> > earlyprintk device register region.
>
> One minor comment:
>
> > +enum fixed_addresses {
> > + FIX_EARLYCON,
>
> Can you align this name with x86 and rename to FIX_EARLYCON_MEM_BASE.
> Doing that will help enable the earlycon driver in 8250_early.c.
Is there any advantage to earlycon=uart8250 vs. earlyprintk=uart8250?
I don't mind using FIX_EARLYCON_MEM_BASE, but CONFIG_FIX_EARLYCON_MEM
is X86 only right now and I think changing that should be a separate
patch.
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