From 87f67bc69912c8725769481d70352eef894baa3a Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Fri, 22 Sep 2017 00:05:28 -0500
Subject: 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>
---
 .../intel/fsp/fsp1_1/skylake/FspUpdVpd.h           | 26 +++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

(limited to 'src/vendorcode/intel')

diff --git a/src/vendorcode/intel/fsp/fsp1_1/skylake/FspUpdVpd.h b/src/vendorcode/intel/fsp/fsp1_1/skylake/FspUpdVpd.h
index 45f2099a38..32b926a6d4 100644
--- a/src/vendorcode/intel/fsp/fsp1_1/skylake/FspUpdVpd.h
+++ b/src/vendorcode/intel/fsp/fsp1_1/skylake/FspUpdVpd.h
@@ -1,6 +1,6 @@
 /** @file
 
-Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:
@@ -950,14 +950,34 @@ typedef struct {
   UINT8                       Early8254ClockGatingEnable;
 
 /** Offset 0x03E5 - Enable VR specific mailbox command
-  When set, an extra VR mailbox command specifically for the MPS IMPV8 VR will be sent. This for FSP only. 0 - Don't Send, 1 - Send
+  VR specific mailbox commands, 000b: no VR specific command sent, 001b: A VR mailbox command specifically for the MPS IMPV8 VR will be sent, 010b: VR specific command sent for PS4 exit issue, 011b: VR specific command sent for both MPS IMPV8 & PS4 exit issue.
   $EN_DIS
 **/
   UINT8                       SendVrMbxCmd;
 
 /** Offset 0x03E6
 **/
-  UINT8                       ReservedSiliconInitUpd[20];
+  UINT8                       AcousticNoiseMitigation;
+
+/** Offset 0x03E7
+**/
+  UINT8                       SlowSlewRateForIa;
+
+/** Offset 0x03E8
+**/
+  UINT8                       SlowSlewRateForGt;
+
+/** Offset 0x03E9
+**/
+  UINT8                       SlowSlewRateForSa;
+
+/** Offset 0x03EA
+**/
+  UINT8                       FastPkgCRampDisable;
+
+/** Offset 0x03EB
+**/
+  UINT8                       ReservedSiliconInitUpd[15];
 } SILICON_INIT_UPD;
 
 #define FSP_UPD_SIGNATURE                0x244450554C4B5324        /* '$SKLUPD$' */
-- 
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