arm: Add Support for Marvell ARMADA 100 Familiy SoCs

ARMADA 100 Family processors are highly integrated SoCs
based on Sheeva_88SV331x-v5 PJ1 cpu core.
Ref: http://www.marvell.com/products/processors/applications/armada_100



SoC versions Supported:
1) ARMADA168/88AP168	(Aspen P)
2) ARMADA166/88AP166	(Aspen M)
3) ARMADA162/88AP162	(Aspen L)

Contributors:
Eric Miao <eric.y.miao@gmail.com>
Lei Wen <leiwen@marvell.com>
Mahavir Jain <mjain@marvell.com>

Signed-off-by: Mahavir Jain <mjain@marvell.com>
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>