wtm1/wtm2/baskingridge: Enable TPM ACPI device

This enables the TPM device in ACPI tables so the OS is able
to probe for the TPM without needing it be force loaded.

Change-Id: I21e660ac1c12e3e1341cf266cf8f0bf03763df5a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2968
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/mainboard/intel/baskingridge/acpi_tables.c

@@ -89,6 +89,9 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
 	/* CBMEM TOC */
 	gnvs->cmem = 0;
 
+	/* TPM Present */
+	gnvs->tpmp = 1;
+
 	/* IGD Displays */
 	gnvs->ndid = 3;
 	gnvs->did[0] = 0x80000100;

src/mainboard/intel/baskingridge/dsdt.asl

@@ -2,7 +2,7 @@
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2007-2009 coresystems GmbH
- * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ * Copyright 2011 Google Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define ENABLE_TPM
+
 DefinitionBlock(
 	"dsdt.aml",
 	"DSDT",

src/mainboard/intel/wtm1/acpi_tables.c

@@ -86,6 +86,9 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
 	/* CBMEM TOC */
 	gnvs->cmem = 0;
 
+	/* TPM Present */
+	gnvs->tpmp = 1;
+
 	/* IGD Displays */
 	gnvs->ndid = 3;
 	gnvs->did[0] = 0x80000100;

src/mainboard/intel/wtm1/dsdt.asl

@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define ENABLE_TPM
+
 DefinitionBlock(
 	"dsdt.aml",
 	"DSDT",

src/mainboard/intel/wtm2/acpi_tables.c

@@ -86,6 +86,9 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
 	/* CBMEM TOC */
 	gnvs->cmem = 0;
 
+	/* TPM Present */
+	gnvs->tpmp = 1;
+
 	/* IGD Displays */
 	gnvs->ndid = 3;
 	gnvs->did[0] = 0x80000100;

src/mainboard/intel/wtm2/dsdt.asl

@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define ENABLE_TPM
+
 DefinitionBlock(
 	"dsdt.aml",
 	"DSDT",