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

7 files changed, 135 insertions, 1 deletions

diff --git a/CorebootModulePkg/CbSupportPei/CbSupportPei.c b/CorebootModulePkg/CbSupportPei/CbSupportPei.c
index 9d5803449e..80fd611bc8 100755
--- a/CorebootModulePkg/CbSupportPei/CbSupportPei.c
+++ b/CorebootModulePkg/CbSupportPei/CbSupportPei.c
@@ -388,6 +388,15 @@ 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 3c9a3fe61e..f897dc4ac5 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 4905bdbd8e..f7997ff702 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 0000000000..153d3d80ad
--- /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 0000000000..ecdad1a454
--- /dev/null
+++ b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.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 0000000000..7e25df3345
--- /dev/null
+++ b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.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 0000000000..31029166ee
--- /dev/null
+++ b/CorebootModulePkg/Library/CbPlatformSupportLibNull/CbPlatformSupportLibNull.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."
+