Re: [PATCH] CorebootModulePkg: Add a library to parse platform specific info.

["Ma, Maurice" <maurice.ma@intel.com>]

Hi,  Guo,

Please fix the typos "specif" in commit message. 
Other than this,  it looks good to me.

Reviewed-by: Maurice Ma <maurice.ma@intel.com>

-----Original Message-----
From: Dong, Guo 
Sent: Monday, October 17, 2016 3:33 PM
To: edk2-devel@lists.01.org
Cc: Ma, Maurice; Agyeman, Prince; Dong, Guo
Subject: [edk2] [PATCH] CorebootModulePkg: Add a library to parse platform specific info.

Update CbSupportPei to consume the new library, so platform could provide platform specific library instance to parse platform specif info.
And add a NULL library instance to pass build.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: gdong1 <guo.dong@intel.com>
---
 CorebootModulePkg/CbSupportPei/CbSupportPei.c      |  9 ++++++
 CorebootModulePkg/CbSupportPei/CbSupportPei.h      |  3 +-
 CorebootModulePkg/CbSupportPei/CbSupportPei.inf    |  1 +
 .../Include/Library/CbPlatformSupportLib.h         | 34 +++++++++++++++++++++
 .../CbPlatformSupportLibNull.c                     | 35 ++++++++++++++++++++++
 .../CbPlatformSupportLibNull.inf                   | 35 ++++++++++++++++++++++
 .../CbPlatformSupportLibNull.uni                   | 19 ++++++++++++
 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc      |  1 +
 CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc   |  1 +
 9 files changed, 137 insertions(+), 1 deletion(-)  create mode 100644 CorebootModulePkg/Include/Library/CbPlatformSupportLib.h
 create mode 100644 CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.c
 create mode 100644 CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.inf
 create mode 100644 CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.uni

diff --git a/CorebootModulePkg/CbSupportPei/CbSupportPei.c b/CorebootModulePkg/CbSupportPei/CbSupportPei.c
index 366682b..5688bf2 100755
--- a/CorebootModulePkg/CbSupportPei/CbSupportPei.c
+++ b/CorebootModulePkg/CbSupportPei/CbSupportPei.c
@@ -387,6 +387,15 @@ CbPeiEntryPoint (
   }
 
   //
+  // Parse platform specific information from coreboot. 
+  //
+  Status = CbParsePlatformInfo ();
+  if (EFI_ERROR (Status)) {
+    DEBUG ((EFI_D_ERROR, "Error when parsing platform info, Status = %r\n", Status));
+    return Status;
+  }
+
+  //
   // Mask off all legacy 8259 interrupt sources
   //
   IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, 0xFF); diff --git a/CorebootModulePkg/CbSupportPei/CbSupportPei.h b/CorebootModulePkg/CbSupportPei/CbSupportPei.h
index 3c9a3fe..f897dc4 100644
--- a/CorebootModulePkg/CbSupportPei/CbSupportPei.h
+++ b/CorebootModulePkg/CbSupportPei/CbSupportPei.h
@@ -1,7 +1,7 @@
 /** @file
   The header file of Coreboot Support PEIM.
 
-Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials  are licensed and made available under the terms and conditions of the BSD License  which accompanies this distribution.  The full text of the license may be found at @@ -28,6 +28,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/CbParseLib.h>
 #include <Library/MtrrLib.h>
 #include <Library/IoLib.h>
+#include <Library/CbPlatformSupportLib.h>
 
 #include <Guid/SmramMemoryReserve.h>
 #include <Guid/MemoryTypeInformation.h> diff --git a/CorebootModulePkg/CbSupportPei/CbSupportPei.inf b/CorebootModulePkg/CbSupportPei/CbSupportPei.inf
index 4905bdb..f7997ff 100644
--- a/CorebootModulePkg/CbSupportPei/CbSupportPei.inf
+++ b/CorebootModulePkg/CbSupportPei/CbSupportPei.inf
@@ -52,6 +52,7 @@
   CbParseLib
   MtrrLib
   IoLib
+  CbPlatformSupportLib
 
 [Guids]
   gEfiSmmPeiSmramMemoryReserveGuid
diff --git a/CorebootModulePkg/Include/Library/CbPlatformSupportLib.h b/CorebootModulePkg/Include/Library/CbPlatformSupportLib.h
new file mode 100644
index 0000000..153d3d8
--- /dev/null
+++ b/CorebootModulePkg/Include/Library/CbPlatformSupportLib.h
@@ -0,0 +1,34 @@
+/** @file
+  Coreboot Platform Support library. Platform can provide an 
+implementation of this
+  library class to provide hooks that may be required for some type of
+  platform features.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> This 
+program and the accompanying materials are licensed and made available 
+under the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.                                            
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __CB_PLATFORM_SUPPORT_LIB__
+#define __CB_PLATFORM_SUPPORT_LIB__
+
+/**
+  Parse platform specific information from coreboot. 
+
+  @retval RETURN_SUCCESS       The platform specific coreboot support succeeded.
+  @retval RETURN_DEVICE_ERROR  The platform specific coreboot support could not be completed.
+ 
+**/
+EFI_STATUS
+EFIAPI
+CbParsePlatformInfo (
+  VOID
+  );
+
+#endif // __CB_PLATFORM_SUPPORT_LIB__
+
diff --git a/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.c b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.c
new file mode 100644
index 0000000..ecdad1a
--- /dev/null
+++ b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSuppo
+++ rtLibNull.c
@@ -0,0 +1,35 @@
+/** @file
+  Include all platform specific features which can be customized by IBV/OEM.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> This 
+program and the accompanying materials are licensed and made available 
+under the terms and conditions of the BSD License which accompanies 
+this distribution.  The full text of the license may be found at 
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/UefiLib.h>
+#include <Library/CbPlatformSupportLib.h>
+
+/**
+  Parse platform specific information from coreboot.
+
+  @retval RETURN_SUCCESS       The platform specific coreboot support succeeded.
+  @retval RETURN_DEVICE_ERROR  The platform specific coreboot support could not be completed.
+
+**/
+EFI_STATUS
+EFIAPI
+CbParsePlatformInfo (
+  VOID
+  )
+{
+  return EFI_SUCCESS;
+}
+
diff --git a/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.inf b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.inf
new file mode 100644
index 0000000..7e25df3
--- /dev/null
+++ b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSuppo
+++ rtLibNull.inf
@@ -0,0 +1,35 @@
+## @file
+#  Include all platform specific features which can be customized by IBV/OEM.
+#
+#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> #  
+This program and the accompanying materials #  are licensed and made 
+available under the terms and conditions of the BSD License #  which 
+accompanies this distribution.  The full text of the license may be 
+found at #  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" 
+BASIS, #  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = CbPlatformSupportLib
+  MODULE_UNI_FILE                = CbPlatformSupportLibNull.uni
+  FILE_GUID                      = B42AA265-00CA-4d4b-AC14-DBD5268E1BC7
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = CbPlatformSupportLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC
+#
+
+[Sources]
+  CbPlatformSupportLibNull.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  CorebootModulePkg/CorebootModulePkg.dec
diff --git a/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.uni b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.uni
new file mode 100644
index 0000000..3102916
--- /dev/null
+++ b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSuppo
+++ rtLibNull.uni
@@ -0,0 +1,19 @@
+// /** @file
+// NULL implementation for CbPlatformSupportLib library class interfaces.
+//
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> // 
+// This program and the accompanying materials // are licensed and made 
+available under the terms and conditions of the BSD License // which 
+accompanies this distribution. The full text of the license may be 
+found at // http://opensource.org/licenses/bsd-license.php
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" 
+BASIS, // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "NULL implementation for CbPlatformSupportLib library class interfaces"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "NULL implementation for CbPlatformSupportLib library class interfaces."
+
diff --git a/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc b/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
index 4357433..c98a62f 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
+++ b/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
@@ -170,6 +170,7 @@
   SerialPortLib|CorebootModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.inf
   PlatformHookLib|CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.inf
   PlatformBootManagerLib|CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+  
+ CbPlatformSupportLib|CorebootModulePkg/Library/CbPlatformSupportLibNul
+ l/CbPlatformSupportLibNull.inf
 
   #
   # Misc
diff --git a/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc b/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
index 3ddc81b..451852f 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
+++ b/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
@@ -172,6 +172,7 @@
   SerialPortLib|CorebootModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.inf
   PlatformHookLib|CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.inf
   PlatformBootManagerLib|CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+  
+ CbPlatformSupportLib|CorebootModulePkg/Library/CbPlatformSupportLibNul
+ l/CbPlatformSupportLibNull.inf
 
   #
   # Misc
--
2.7.0.windows.1