Adds support for the STx GP3 board with an MPC8560.  Thanks to Dan Malek
for the original 2.4 port.
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>