From: Krzysztof Hałasa <khc@pm.waw.pl>
Date: Fri, 13 Mar 2009 16:57:04 +0000 (+0100)
Subject: IXP4xx: workaround for PCI prefetch problems near 64 MB boundary.
X-Git-Tag: v2.6.30-rc1~636^2~21^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a07232ff62d1523c5fa7292180890f4de670b95;p=pandora-kernel.git

IXP4xx: workaround for PCI prefetch problems near 64 MB boundary.

Map unused registers at the end of DMA region at 64 MB to allow PCI masters
to cross the boundary when prefetching data from SDRAM.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
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