[U-Boot] [RFC] ARM: prevent misaligned array inits

[Thierry Reding]

On Tue, Oct 02, 2012 at 08:46:04PM +0200, Albert ARIBAUD wrote:
> Under option -munaligned-access, gcc can perform local char
> or 16-bit array initializations using misaligned native
> accesses which will throw a data abort exception. Fix files
> where these array initializations were unneeded, and for
> files known to contain such initializations, enforce gcc
> option -mno-unaligned-access.
> 
> Signed-off-by: Albert ARIBAUD <albert.u.boot at aribaud.net>
> ---
> Please test this patch with gcc 4.7 on boards which do data aborts
> or resets due to misaligned accesses and report result to me.

I've tested this on TEC, on top of Tom's tegra/next branch. Without the
patch, U-Boot hangs right after:

	Loading Device Tree to 010f9000, end 010ff2d4 ... OK

With the patch applied the system boots to the login prompt, so:

Tested-by: Thierry Reding <thierry.reding at avionic-design.de>
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