Marek Vasut authored Nov 26, 2015 and Brad King committed Dec 02, 2015

Add necessary bits to support the NIOS2 little-endian CPU.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Ley Foon Tan <lftan@altera.com>
Cc: Thomas Chou <thomas@wytron.com.tw>
Cc: Walter Goossens <waltergoossens@home.nl>