linux-kernel - Re: [PATCH 5/5] arm64: add early

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Date:	Tue, 4 Mar 2014 17:31:03 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Mark Salter <msalter@...hat.com>
Cc:	Catalin Marinas <catalin.marinas@....com>,
	Linaro Patches <patches@...aro.org>,
	Will Deacon <will.deacon@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 5/5] arm64: add early_ioremap support

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