From: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Date: Tue, 17 Sep 2013 09:52:48 +0000 (+0200)
Subject: powerpc: prom_init exception when updating core value
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~19^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbd0c5d5296f291a5c3affee4fbdde254632ffca;p=pandora-kernel.git

powerpc: prom_init exception when updating core value

Since the CPU is generating an exception when accessing unaligned word, and
as this exception is not yet handled when running prom_init, data should be
copied from the architecture vector byte per byte.

Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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