Reviewed-by: Ray Ni <ray...@intel.com> > -----Original Message----- > From: Chuang, SofiaX <sofiax.chu...@intel.com> > Sent: Tuesday, May 11, 2021 3:54 AM > To: devel@edk2.groups.io > Cc: Chuang, SofiaX <sofiax.chu...@intel.com>; Ni, Ray <ray...@intel.com>; > Chaganty, Rangasai V > <rangasai.v.chaga...@intel.com> > Subject: [edk2-devel][PATCH v5 1/7] IntelSiliconPkg/ReportCpuHobLib: Add > ReportCpuHobLib > > 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 | 27 +++++++++++++ > .../Intel/IntelSiliconPkg/IntelSiliconPkg.dec | 6 ++- > .../Intel/IntelSiliconPkg/IntelSiliconPkg.dsc | 1 + > .../Library/ReportCpuHobLib/ReportCpuHobLib.c | 39 +++++++++++++++++++ > .../ReportCpuHobLib/ReportCpuHobLib.inf | 26 +++++++++++++ > 5 files changed, 98 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..106ab3d436 > --- /dev/null > +++ b/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h > @@ -0,0 +1,27 @@ > +/** @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> > > + > > +/** > > + Build a HOB for the CPU. > > +**/ > > +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..3f67b477d2 > --- /dev/null > +++ b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c > @@ -0,0 +1,39 @@ > +/** @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> > > + > > + > > +/** > > + Build a HOB for the CPU. > > +**/ > > +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 = AddressSizeEax.Bits.PhysicalAddressBits; > > + } 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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