[PATCH 5/5] arm64: add early_ioremap support

[Rob Herring]

On Tue, Mar 4, 2014 at 2:08 PM, Mark Salter <msalter at 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.

Rob