From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Mon, 25 Jun 2007 16:14:01 +0000 (+0900)
Subject: [MIPS] Make ioremap() work on TX39/49 special unmapped segment
X-Git-Tag: v2.6.23-rc1~1153^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ddcb3c35be995517a32799796e2acda90a784e0;p=pandora-kernel.git

[MIPS] Make ioremap() work on TX39/49 special unmapped segment

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.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

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