public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
* [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib.
@ 2020-04-24  5:19 Kumar, Chandana C
  2020-04-24  7:09 ` Chiu, Chasel
  0 siblings, 1 reply; 5+ messages in thread
From: Kumar, Chandana C @ 2020-04-24  5:19 UTC (permalink / raw)
  To: devel; +Cc: Sai Chaganty, Chasel Chiu, Nate DeSimone

Create an Library instance of ReportCpuHobLib from PlatformInitPei driver.
PA bits reported can be overriden using Library instance in Platform.

Initial Patch to create ReportCpuHobLib.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2674

Signed-off-by: Chandana Kumar <chandana.c.kumar@intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
---
 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.<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/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.<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/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
-- 
2.16.2.windows.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib.
  2020-04-24  5:19 Kumar, Chandana C
@ 2020-04-24  7:09 ` Chiu, Chasel
  0 siblings, 0 replies; 5+ messages in thread
From: Chiu, Chasel @ 2020-04-24  7:09 UTC (permalink / raw)
  To: Kumar, Chandana C, devel@edk2.groups.io
  Cc: Chaganty, Rangasai V, Desimone, Nathaniel L

[-- Attachment #1: Type: text/plain, Size: 5309 bytes --]


Reviewed-by: Chasel Chiu <chasel.chiu@intel.com<mailto:chasel.chiu@intel.com>>

________________________________
From: Kumar, Chandana C <chandana.c.kumar@intel.com>
Sent: Friday, April 24, 2020 1:19 PM
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Chaganty, Rangasai V <rangasai.v.chaganty@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>; Desimone, Nathaniel L <nathaniel.l.desimone@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.

Initial Patch to create ReportCpuHobLib.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2674

Signed-off-by: Chandana Kumar <chandana.c.kumar@intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
---
 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.<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/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.<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/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
--
2.16.2.windows.1


[-- Attachment #2: Type: text/html, Size: 9187 bytes --]

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib.
@ 2020-04-30  5:52 Kumar, Chandana C
  2020-04-30  6:04 ` Chaganty, Rangasai V
  0 siblings, 1 reply; 5+ messages in thread
From: Kumar, Chandana C @ 2020-04-30  5:52 UTC (permalink / raw)
  To: devel; +Cc: Sai Chaganty, Chasel Chiu, Nate DeSimone

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.kumar@intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
---
 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.<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/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.<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/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.<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


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib.
  2020-04-30  5:52 [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib Kumar, Chandana C
@ 2020-04-30  6:04 ` Chaganty, Rangasai V
  2020-04-30  8:33   ` Chiu, Chasel
  0 siblings, 1 reply; 5+ messages in thread
From: Chaganty, Rangasai V @ 2020-04-30  6:04 UTC (permalink / raw)
  To: Kumar, Chandana C, devel@edk2.groups.io
  Cc: Chiu, Chasel, Desimone, Nathaniel L

Reviewed-by: Sai Chaganty <rangasai.v.chaganty@intel.com>

-----Original Message-----
From: Kumar, Chandana C <chandana.c.kumar@intel.com> 
Sent: Wednesday, April 29, 2020 10:52 PM
To: devel@edk2.groups.io
Cc: Chaganty, Rangasai V <rangasai.v.chaganty@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>; Desimone, Nathaniel L <nathaniel.l.desimone@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.kumar@intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
---
 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.<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/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.<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/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.<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


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib.
  2020-04-30  6:04 ` Chaganty, Rangasai V
@ 2020-04-30  8:33   ` Chiu, Chasel
  0 siblings, 0 replies; 5+ messages in thread
From: Chiu, Chasel @ 2020-04-30  8:33 UTC (permalink / raw)
  To: Chaganty, Rangasai V, Kumar, Chandana C, devel@edk2.groups.io
  Cc: Desimone, Nathaniel L


Pushed: 4b24363cbfbe9498272dba86644caed365329610

Thanks,
Chasel

> -----Original Message-----
> From: Chaganty, Rangasai V <rangasai.v.chaganty@intel.com>
> Sent: Thursday, April 30, 2020 2:04 PM
> To: Kumar, Chandana C <chandana.c.kumar@intel.com>;
> devel@edk2.groups.io
> Cc: Chiu, Chasel <chasel.chiu@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>
> Subject: RE: [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei:
> Create Library Instance of ReportCpuHobLib.
> 
> Reviewed-by: Sai Chaganty <rangasai.v.chaganty@intel.com>
> 
> -----Original Message-----
> From: Kumar, Chandana C <chandana.c.kumar@intel.com>
> Sent: Wednesday, April 29, 2020 10:52 PM
> To: devel@edk2.groups.io
> Cc: Chaganty, Rangasai V <rangasai.v.chaganty@intel.com>; Chiu, Chasel
> <chasel.chiu@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@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.kumar@intel.com>
> Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@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


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-04-30  8:34 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-04-30  5:52 [edk2-platforms: PATCH V1] MinPlatformPkg/PlatformInitPei: Create Library Instance of ReportCpuHobLib Kumar, Chandana C
2020-04-30  6:04 ` Chaganty, Rangasai V
2020-04-30  8:33   ` Chiu, Chasel
  -- strict thread matches above, loose matches on Subject: below --
2020-04-24  5:19 Kumar, Chandana C
2020-04-24  7:09 ` Chiu, Chasel

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox