[U-Boot] [PATCH] arm: Add armv6 and armv7 optimized swab functions

[Wolfgang Denk]

Dear Rob Herring,

In message <4D0CEB67.2040502 at gmail.com> you wrote:
>
> This straight from the Linux code and there are only a few users of
> swab16 (none in my build).

Given that we have no idea if this code really gives any measurable
performance improvement, and that it appears to be dangerous as well,
I tend to not include that as is.

Thanks.


Wolfgang Denk

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