ARM: S5PV210: add Aquila board

Add basic support for Samsung Aquila board. This board is based
on S5PC110 SoC.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>