From: SofiaX Chuang <sofiax.chu...@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3298
Add ReportCpuHobLib
Signed-off-by: SofiaX Chuang <sofiax.chu...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com>
---
.../Include/Library/ReportCpuHobLib.h | 30 +++++++++++++
.../Intel/IntelSiliconPkg/IntelSiliconPkg.dec | 6 ++-
.../Intel/IntelSiliconPkg/IntelSiliconPkg.dsc | 1 +
.../Library/ReportCpuHobLib/ReportCpuHobLib.c | 42 +++++++++++++++++++
.../ReportCpuHobLib/ReportCpuHobLib.inf | 26 ++++++++++++
5 files changed, 104 insertions(+), 1 deletion(-)
create mode 100644
Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h
create mode 100644
Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c
create mode 100644
Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf
diff --git a/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h
b/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h
new file mode 100644
index 0000000000..be0382b9cf
--- /dev/null
+++ b/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h
@@ -0,0 +1,30 @@
+/** @file
+
+ Report CPU HOB library
+
+ This library report the CPU HOB with Physical Address bits.
+
+Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _REPORT_CPU_HOB_LIB_H_
+#define _REPORT_CPU_HOB_LIB_H_
+
+#include <BaseTypes.h>
+
+/**
+ Function for Report CPU HOB library
+
+ This library report the CPU HOB with Physical Address bits.
+
+**/
+VOID
+EFIAPI
+ReportCpuHob (
+ VOID
+ );
+
+#endif
+
diff --git a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec
b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec
index 4a2cbca5c1..2461ab8e06 100644
--- a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec
+++ b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec
@@ -3,7 +3,7 @@
#
# This package provides common open source Intel silicon modules.
#
-# Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2016 - 2021, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
@@ -42,6 +42,10 @@
#
AslUpdateLib|Include/Library/AslUpdateLib.h
+ ## @libraryclass Provides services to report CPU hob
+ #
+ ReportCpuHobLib|Include/Library/ReportCpuHobLib.h
+
[Guids]
## GUID for Package token space
# {A9F8D54E-1107-4F0A-ADD0-4587E7A4A735}
diff --git a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc
b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc
index 5e0de7e19a..1092371d84 100644
--- a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc
+++ b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc
@@ -93,6 +93,7 @@
IntelSiliconPkg/Library/PeiDxeSmmBootMediaLib/PeiFirmwareBootMediaLib.inf
IntelSiliconPkg/Library/PeiDxeSmmBootMediaLib/DxeSmmFirmwareBootMediaLib.inf
IntelSiliconPkg/Library/DxeAslUpdateLib/DxeAslUpdateLib.inf
+ IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf
[BuildOptions]
*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
diff --git
a/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c
b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c
new file mode 100644
index 0000000000..f907de9423
--- /dev/null
+++ b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c
@@ -0,0 +1,42 @@
+/** @file
+ Source code file for Report CPU HOB library.
+
+Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Library/BaseLib.h>
+#include <Library/HobLib.h>
+#include <Register/Intel/Cpuid.h>
+
+
+/**
+ Function for Report CPU HOB library
+
+ This library report the CPU HOB with Physical Address bits.
+
+**/
+VOID
+EFIAPI
+ReportCpuHob (
+ VOID
+ )
+{
+ UINT8 PhysicalAddressBits;
+ CPUID_VIR_PHY_ADDRESS_SIZE_EAX AddressSizeEax;
+
+ AsmCpuid (CPUID_VIR_PHY_ADDRESS_SIZE, &AddressSizeEax.Uint32, NULL, NULL,
NULL);
+ if (AddressSizeEax.Uint32 >= CPUID_VIR_PHY_ADDRESS_SIZE) {
+ AsmCpuid (CPUID_VIR_PHY_ADDRESS_SIZE, &AddressSizeEax.Uint32, NULL, NULL,
NULL);
+ PhysicalAddressBits = (UINT8) AddressSizeEax.Uint32;
+ } else {
+ PhysicalAddressBits = 36;
+ }
+
+ ///
+ /// Create a CPU hand-off information
+ ///
+ BuildCpuHob (PhysicalAddressBits, 16);
+}
diff --git
a/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf
b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf
new file mode 100644
index 0000000000..1d2d6b4151
--- /dev/null
+++ b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf
@@ -0,0 +1,26 @@
+### @file
+# Component information file for the Report CPU HOB library.
+#
+# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ReportCpuHobLib
+ FILE_GUID = 0A1C9D6B-44BE-4FD7-A4A2-D0E68D436848
+ VERSION_STRING = 1.0
+ MODULE_TYPE = PEIM
+ LIBRARY_CLASS = ReportCpuHobLib
+
+[LibraryClasses]
+ BaseLib
+ HobLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[Sources]
+ ReportCpuHobLib.c
--
2.27.0
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