soc/intel/skylake: add acoustic noise mitigation params for FSP 1.1

Adapted from Chromium commit d6655eb
[Skylake: create UPD Interface for acoustic noise tuning]

Add FSP 1.1 params needed for acoustic mitigation on google/caroline
(to be upstreamed in a subsequent commit).

TEST: build/boot google/caroline

Change-Id: Ifb36ecef8c1735c63a5322d952929e9c34cddfb9
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/22524
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/soc/intel/skylake/chip.h

@@ -485,6 +485,9 @@ struct soc_intel_skylake_config {
 	 * 0b - Enabled
 	 * 1b - Disabled
 	 */
+	/* FSP 1.1 */
+	u8 FastPkgCRampDisable;
+	/* FSP 2.0 */
 	u8 FastPkgCRampDisableIa;
 	u8 FastPkgCRampDisableGt;
 	u8 FastPkgCRampDisableSa;