iwmmxt is used in XScale, XScale3, Mohawk and PJ4 core. But the instructions
of accessing CP0 and CP1 is changed in PJ4. Append more files to support
iwmmxt in PJ4 core.
Signed-off-by: NZhou Zhu <zzhu3@marvell.com>
Signed-off-by: NHaojian Zhuang <haojian.zhuang@marvell.com>
Acked-by: NNicolas Pitre <nico@fluxnic.net>
Signed-off-by: NEric Miao <eric.y.miao@gmail.com>