Pushed: 4b24363cbfbe9498272dba86644caed365329610
Thanks, Chasel > -----Original Message----- > From: Chaganty, Rangasai V <rangasai.v.chaga...@intel.com> > Sent: Thursday, April 30, 2020 2:04 PM > To: Kumar, Chandana C <chandana.c.ku...@intel.com>; > devel@edk2.groups.io > Cc: Chiu, Chasel <chasel.c...@intel.com>; Desimone, Nathaniel L > <nathaniel.l.desim...@intel.com> > Subject: RE: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: > Create Library Instance of ReportCpuHobLib. > > Reviewed-by: Sai Chaganty <rangasai.v.chaga...@intel.com> > > -----Original Message----- > From: Kumar, Chandana C <chandana.c.ku...@intel.com> > Sent: Wednesday, April 29, 2020 10:52 PM > To: devel@edk2.groups.io > Cc: Chaganty, Rangasai V <rangasai.v.chaga...@intel.com>; Chiu, Chasel > <chasel.c...@intel.com>; Desimone, Nathaniel L > <nathaniel.l.desim...@intel.com> > Subject: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create > Library Instance of ReportCpuHobLib. > > Create an Library instance of ReportCpuHobLib from PlatformInitPei driver. > PA bits reported can be overriden using Library instance in Platform. > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2674 > > Signed-off-by: Chandana Kumar <chandana.c.ku...@intel.com> > Cc: Sai Chaganty <rangasai.v.chaga...@intel.com> > Cc: Chasel Chiu <chasel.c...@intel.com> > Cc: Nate DeSimone <nathaniel.l.desim...@intel.com> > --- > Platform/Intel/MinPlatformPkg/Include/Library/ReportCpuHobLib.h > | 23 +++++++++++++++++++++++ > Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec > | 6 ++++-- > > Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/Repo > rtCpuHobLib.c | 32 ++++++++++++++++++++++++++++++++ > > Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/Repo > rtCpuHobLib.inf | 27 +++++++++++++++++++++++++++ > 4 files changed, 86 insertions(+), 2 deletions(-) > > diff --git > a/Platform/Intel/MinPlatformPkg/Include/Library/ReportCpuHobLib.h > b/Platform/Intel/MinPlatformPkg/Include/Library/ReportCpuHobLib.h > new file mode 100644 > index 0000000000..337e17f154 > --- /dev/null > +++ b/Platform/Intel/MinPlatformPkg/Include/Library/ReportCpuHobLib.h > @@ -0,0 +1,23 @@ > +/** @file > + > + Report CPU HOB library > + > + This library report the CPU HOB with Physical Address bits. > + > +Copyright (c) 2020, 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 <PiPei.h> > +#include <Uefi.h> > + > +VOID > +ReportCpuHob ( > + VOID > + ); > + > +#endif > diff --git a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec > b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec > index 5bec4eee3a..7ef189dac8 100644 > --- a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec > +++ b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec > @@ -6,7 +6,7 @@ > # INF files to generate AutoGen.c and AutoGen.h files # for the build > infrastructure. > # > -# Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR> > +# Copyright (c) 2017 - 2020, Intel Corporation. All rights > +reserved.<BR> > # > # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -73,7 +73,9 @@ > TestPointLib|Include/Library/TestPointLib.h > TestPointCheckLib|Include/Library/TestPointCheckLib.h > > -SetCacheMtrrLib|Include/Library/SetCacheMtrrLib.h > + SetCacheMtrrLib|Include/Library/SetCacheMtrrLib.h > + > + ReportCpuHobLib|Include/Library/ReportCpuHobLib.h > > [PcdsFixedAtBuild, PcdsPatchableInModule] > > diff --git > a/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/Re > portCpuHobLib.c > b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/Re > portCpuHobLib.c > new file mode 100644 > index 0000000000..aa2565343c > --- /dev/null > +++ b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib > +++ /ReportCpuHobLib.c > @@ -0,0 +1,32 @@ > +/** @file > + Source code file for Report CPU HOB library. > + > +Copyright (c) 2020, Intel Corporation. All rights reserved.<BR> > +SPDX-License-Identifier: BSD-2-Clause-Patent > + > +**/ > + > +#include <Base.h> > +#include <Library/HobLib.h> > + > +VOID > +ReportCpuHob ( > + VOID > + ) > +{ > + UINT8 PhysicalAddressBits; > + UINT32 RegEax; > + > + AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL); if (RegEax >= > + 0x80000008) { > + AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL); > + PhysicalAddressBits = (UINT8) RegEax; } else { > + PhysicalAddressBits = 36; > + } > + > + /// > + /// Create a CPU hand-off information /// BuildCpuHob > + (PhysicalAddressBits, 16); } > diff --git > a/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/Re > portCpuHobLib.inf > b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/Re > portCpuHobLib.inf > new file mode 100644 > index 0000000000..a1830d4320 > --- /dev/null > +++ b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib > +++ /ReportCpuHobLib.inf > @@ -0,0 +1,27 @@ > +### @file > +# Component information file for the Report CPU HOB library. > +# > +# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR> # # > +SPDX-License-Identifier: BSD-2-Clause-Patent # ### > + > +[Defines] > + INF_VERSION = 0x00010005 > + BASE_NAME = ReportCpuHobLib > + FILE_GUID = > F19AA754-CE24-448D-B755-1F939B00C25D > + VERSION_STRING = 1.0 > + MODULE_TYPE = BASE > + LIBRARY_CLASS = ReportCpuHobLib > + > +[LibraryClasses] > + BaseLib > + HobLib > + > +[Packages] > + MdePkg/MdePkg.dec > + MinPlatformPkg/MinPlatformPkg.dec > + > +[Sources] > + ReportCpuHobLib.c > -- > 2.16.2.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58406): https://edk2.groups.io/g/devel/message/58406 Mute This Topic: https://groups.io/mt/73370148/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
