From 0282acbc3dee92ee04f1a212ca3f4c77e8b97207 Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Mon, 13 Sep 2021 22:21:01 +0800
Subject: [PATCH 5/8] SecurityPkg: Introduce new PCD
 PcdRandomizePlatformHierarchy

Introduce the new PCD
gEfiSecurityPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy.
We need it for TpmPlatformHierarchyLib.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
---
 .../PeiDxeTpmPlatformHierarchyLib.inf                       | 3 +--
 SecurityPkg/SecurityPkg.dec                                 | 6 ++++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
index 7bf666794f..efe560e7ff 100644
--- a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
@@ -35,10 +35,9 @@
   MdeModulePkg/MdeModulePkg.dec
   SecurityPkg/SecurityPkg.dec
   CryptoPkg/CryptoPkg.dec
-  MinPlatformPkg/MinPlatformPkg.dec
 
 [Sources]
   PeiDxeTpmPlatformHierarchyLib.c
 
 [Pcd]
-  gMinPlatformPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy
+  gEfiSecurityPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
index 5335cc5397..276ea6e2dd 100644
--- a/SecurityPkg/SecurityPkg.dec
+++ b/SecurityPkg/SecurityPkg.dec
@@ -291,6 +291,12 @@
   # @Prompt Physical presence of the platform operator.
   gEfiSecurityPkgTokenSpaceGuid.PcdTpmPhysicalPresence|TRUE|BOOLEAN|0x00010001
 
+  ## Indicates whether the TPM2 platform hierarchy will be disabled by using
+  #  a random password or by disabling the hierarchy
+  #   TRUE  - A random password will be used
+  #   FALSE - The hierarchy will be disabled
+  gEfiSecurityPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy|TRUE|BOOLEAN|0x00010024
+
 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
   ## Indicates whether TPM physical presence is locked during platform initialization.
   #  Once it is locked, it can not be unlocked for TPM life time.<BR><BR>
-- 
2.27.0