fsp_baytrail: Add new microcode for Bay Trail M

Add a new microcode for Bay Trail M D0 stepping used
in cpu N2807 silicon.
In addition, a selection of the used CPU type has
been added (I or M/D) which allows to use only the
really needed microcode for a given CPU type.

Change-Id: I373fc9b535f1dc97eaa9f76ae46f0b69b247a8a0
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8399
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
3 files changed