tree 8c9d0bb8957f0e54a4759c8e5f80cbbad88f4686
parent 9c5586aa19bbedf290d2a663813404d2db87dfa5
author Alessandro Rubini <rubini@unipv.it> 1255168265 +0200
committer Wolfgang Denk <wd@denx.de> 1255900237 +0200

lib_generic memcpy: copy one word at a time if possible

If source and destination are aligned, this copies ulong values
until possible, trailing part is copied by byte. Thanks for the details
to Wolfgang Denk, Mike Frysinger, Peter Tyser, Chris Moore.

Signed-off-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>