mainboard/intel: Add Broadwell-DE based Camelback Mountain CRB

Initial files to support Camelback Mountain CRB. This board uses
Broadwell-DE code which is based on FSP 1.0. Change is based on
Broadwell-DE Gold release.

Windows 7 and Fedora 21 have been verified using SeaBIOS payload,
also Fedora 21 with U-Boot payload.

Change-Id: Ie249588b79430084adeebbcdd8b483d936c655e3
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: https://review.coreboot.org/14015
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
15 files changed