From: "Kumar, Chandana C" <chandana.c.kumar@intel.com>
To: devel@edk2.groups.io
Subject: [Patch V1] MinPlatformPkg/PlatformInitPei: Create an Library Instance of ReportCpuHobLib.
Date: Tue, 14 Apr 2020 17:35:34 +0530 [thread overview]
Message-ID: <20200414120534.47480-1-chandana.c.kumar@intel.com> (raw)
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2674
Create an Library instance of ReportCpuHobLib from PlatformInitPei driver, so that from platform side reporting Physical address bits can be overriden.
---
Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc | 3 ++-
Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.c | 32 ++++++++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.inf | 27 +++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c | 25 ++-----------------------
4 files changed, 63 insertions(+), 24 deletions(-)
diff --git a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
index 13a0fda272..b62351dac6 100644
--- a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
+++ b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc
@@ -1,7 +1,7 @@
## @file
# Platform description.
#
-# 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
#
@@ -92,6 +92,7 @@
#
FspWrapperPlatformLib|MinPlatformPkg/FspWrapper/Library/PeiFspWrapperPlatformLib/PeiFspWrapperPlatformLib.inf
ReportFvLib|MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.inf
+ ReportCpuHobLib|MinPlatformPkg/PlatformInit/Library/ReportCpuHobLib/ReportCpuHobLib.inf
TestPointCheckLib|MinPlatformPkg/Test/Library/TestPointCheckLib/PeiTestPointCheckLib.inf
TestPointLib|MinPlatformPkg/Test/Library/TestPointLib/PeiTestPointLib.inf
SetCacheMtrrLib|MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.inf
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..b20b8c61a9
--- /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);
+}
\ No newline at end of file
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..ae6ec901a1
--- /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]
+ PeiReportFvLib.c
diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
index efdeb6a91c..48cbe0dfbe 100644
--- a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
+++ b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
@@ -1,7 +1,7 @@
/** @file
Source code file for Platform Init Pre-Memory PEI module
-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
**/
@@ -26,6 +26,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Library/BoardInitLib.h>
#include <Library/TestPointCheckLib.h>
#include <Library/SetCacheMtrrLib.h>
+#include <Library/ReportCpuHobLib.h>
#include <Guid/MemoryTypeInformation.h>
#include <Ppi/PlatformMemorySize.h>
#include <Ppi/BaseMemoryTest.h>
@@ -355,28 +356,6 @@ Done:
return EFI_SUCCESS;
}
-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);
-}
-
/**
Install Firmware Volume Hob's once there is main memory
--
2.16.2.windows.1
reply other threads:[~2020-04-14 12:05 UTC|newest]
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