From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mx.groups.io with SMTP id smtpd.web12.2024.1588225949103278403 for ; Wed, 29 Apr 2020 22:52:29 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: intel.com, ip: 134.134.136.31, mailfrom: chandana.c.kumar@intel.com) IronPort-SDR: kF3RmT7rVSNhuvof6dAreTye6Fc13OmiDyc4n1Ov9BQDP3eao6PKHcl4K2pRhgxJKwhzrH8Epx /uYSz/IAcP9A== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2020 22:52:28 -0700 IronPort-SDR: HaFocx/i30pXdpzFrcZLIBJbsNFUHItWdKQxSGlc8cDS4P4/KJLjCfnekNU7mwTR5m4BGueYf4 pMwdjqVsl5PA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,334,1583222400"; d="scan'208";a="459446890" Received: from cckumar-desk1.gar.corp.intel.com ([10.66.179.82]) by fmsmga005.fm.intel.com with ESMTP; 29 Apr 2020 22:52:26 -0700 From: "Kumar, Chandana C" To: devel@edk2.groups.io Cc: Sai Chaganty , Chasel Chiu , Nate DeSimone Subject: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib. Date: Thu, 30 Apr 2020 11:22:06 +0530 Message-Id: <20200430055206.75880-1-chandana.c.kumar@intel.com> X-Mailer: git-send-email 2.16.2.windows.1 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 Cc: Sai Chaganty Cc: Chasel Chiu Cc: Nate DeSimone --- Platform/Intel/MinPlatformPkg/Include/Library/ReportCpuHobLib.h | 23 +++++++++++++++++++++++ Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec | 6 ++++-- Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.c | 32 ++++++++++++++++++++++++++++++++ Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.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.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _REPORT_CPU_HOB_LIB_H_ +#define _REPORT_CPU_HOB_LIB_H_ + +#include +#include + +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.
+# Copyright (c) 2017 - 2020, Intel Corporation. All rights reserved.
# # 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/ReportCpuHobLib.c b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.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.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include + +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/ReportCpuHobLib.inf b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.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.
+# +# 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