Add build support for new CPU families and boards. Specifically for
the 527x ColdFire family, and the generic 528x CPU family.
Also made the switch to -O1, gives smaller code on m68k and ColdFire
platforms.
Signed-off-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>