Add initial support for big endian by always writing the pte
in le32. Note, revisit if hardware capable of doing big endian
fetches.
Signed-off-by: NBen Dooks <ben.dooks@codethink.co.uk>
Acked-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: NJoerg Roedel <jroedel@suse.de>