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Re: [PATCH] Make ioremap() work on TX39/49 special unmapped segment

from [Ralf Baechle] [Permanent Link][Original]
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Subject: Re: [PATCH] Make ioremap() work on TX39/49 special unmapped segment
From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 27 Jun 2007 01:50:17 +0200
Cc: linux-mips@linux-mips.org
In-reply-to: <20070626.011401.103777892.anemo@mba.ocn.ne.jp>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20070626.011401.103777892.anemo@mba.ocn.ne.jp>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.14 (2007-02-12) 
On Tue, Jun 26, 2007 at 01:14:01AM +0900, Atsushi Nemoto wrote:

> TX39XX and TX49XX have "reserved" segment in CKSEG3 area.
> 0xff000000-0xff3fffff on TX49XX and 0xff000000-0xfffeffff on TX39XX
> are reserved (unmapped, uncached).  Controllers on these SoCs are
> placed in this segment.
> 
> This patch add plat_ioremap() and plat_iounmap() to override default
> behavior and implement these hooks for TX39/TX49.

Queued.  Thanks!

  Ralf
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