tree f17c46b445dab4e227a4c47abad4eab5249789e4
parent c2829ff76d437ba1b182aba12c23da9cc6ce8af8
author Matthias Weisser <weisserm@arcor.de> 1306105435 +0000
committer Wolfgang Denk <wd@denx.de> 1311632924 +0200

memcpy/memmove: Do not copy to same address

In some cases (e.g. bootm with a elf payload which is already at the right
position) there is a in place copy of data to the same address. Catching this
saves some ms while booting.

Signed-off-by: Matthias Weisser <weisserm@arcor.de>