AMD Inagua platform updates

These changes update the Inagua platform.  The changes
include modifying the Kconfig to suggest video bios
and ahci rom implementations, changing the dimm spd
code to use the correct bus addresses, cleaning up the
makefile a bit, and fixing a duplicate definition
warning associated with the BIOS_SIZE value.

Change-Id: Idab88dda48f08877dbbd2de3136bdf0e54e31247
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/136
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
5 files changed