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H A Dprom_init.cdiff dbd0c5d5296f291a5c3affee4fbdde254632ffca Tue Sep 17 04:52:48 CDT 2013 Laurent Dufour <ldufour@linux.vnet.ibm.com> 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>