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SecurityPkg: Change default value source

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https://bugzilla.tianocore.org/show_bug.cgi?id=2713
In current code, If TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE variable
is not exist, code will get default value from two places.
This fix is to make the default value comes from the PCD
gEfiSecurityPkgTokenSpaceGuid.PcdTcg2PhysicalPresenceFlags

Signed-off-by: Maggie Chu <maggie.chu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Maggie Chu
2020-05-18 19:41:50 +08:00
committed by mergify[bot]
parent 8f39da712f
commit 1a2ad3ba9e
7 changed files with 30 additions and 27 deletions
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15
SecurityPkg/SecurityPkg.dec
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@@ -5,7 +5,7 @@
# It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes)
# and libraries instances, which are used for those features.
#
# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015 Hewlett Packard Enterprise Development LP <BR>
# Copyright (c) Microsoft Corporation.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -435,7 +435,18 @@
## This PCD defines initial setting of TCG2 Persistent Firmware Management Flags
# PCD can be configured for different settings in different scenarios
# Default setting is TCG2_BIOS_TPM_MANAGEMENT_FLAG_DEFAULT | TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_DEFAULT
# This PCD follows UEFI TCG2 library definition bit of the BIOS TPM/Storage Management Flags<BR>
# BIT0 - Reserved <BR>
# BIT1 - TCG2_BIOS_TPM_MANAGEMENT_FLAG_PP_REQUIRED_FOR_CLEAR <BR>
# BIT2 - Reserved <BR>
# BIT3 - TCG2_LIB_PP_FLAG_RESET_TRACK <BR>
# BIT4 - TCG2_BIOS_TPM_MANAGEMENT_FLAG_PP_REQUIRED_FOR_TURN_ON <BR>
# BIT5 - TCG2_BIOS_TPM_MANAGEMENT_FLAG_PP_REQUIRED_FOR_TURN_OFF <BR>
# BIT6 - TCG2_BIOS_TPM_MANAGEMENT_FLAG_PP_REQUIRED_FOR_CHANGE_EPS <BR>
# BIT7 - TCG2_BIOS_TPM_MANAGEMENT_FLAG_PP_REQUIRED_FOR_CHANGE_PCRS <BR>
# BIT16 - TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_PP_REQUIRED_FOR_ENABLE_BLOCK_SID <BR>
# BIT17 - TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_PP_REQUIRED_FOR_DISABLE_BLOCK_SID <BR>
# BIT18 - TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_ENABLE_BLOCK_SID <BR>
# @Prompt Initial setting of TCG2 Persistent Firmware Management Flags
gEfiSecurityPkgTokenSpaceGuid.PcdTcg2PhysicalPresenceFlags|0x700E2|UINT32|0x0001001B