Add support for the VIA IDE controller that exists on the MPC8555 CDS
system.  Updated the config for the system to enable support by default.
Signed-off-by: Scott Hall <shall@mvista.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>