[edk2-platforms] [PATCH 4/5] WhiskeylakeOpenBoardPkg: Add BIOS INFO PEIM

["Agyeman, Prince" <prince.agyeman@intel.com>]

Added BIOS info PEIM to publish Bios Info
HOB. This PEIM currently publishes the microcode
FV info.

Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Kubacki Michael A <michael.a.kubacki@intel.com>

Signed-off-by: Prince Agyeman <prince.agyeman@intel.com>
---
 .../WhiskeylakeURvp/BiosInfo/BiosInfo.c       | 93 +++++++++++++++++++
 .../WhiskeylakeURvp/BiosInfo/BiosInfo.inf     | 48 ++++++++++
 .../WhiskeylakeURvp/OpenBoardPkg.dsc          |  2 +
 .../WhiskeylakeURvp/OpenBoardPkg.fdf          |  1 +
 4 files changed, 144 insertions(+)
 create mode 100644 Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.c
 create mode 100644 Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.inf

diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.c b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.c
new file mode 100644
index 0000000000..6a058a0fc2
--- /dev/null
+++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.c
@@ -0,0 +1,93 @@
+/** @file
+  Driver for BIOS Info support.
+
+  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <PiPei.h>
+#include <Library/BiosInfo.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/FirmwareInterfaceTable.h>
+
+#define INDEXPORT_TO_ADDRESS(x)             (x)
+#define DATAPORT_TO_ADDRESS(x)              ((x) << 16)
+#define PORTWIDTH_TO_ADDRESS(x)             ((x) << 32)
+#define PORTBITNUMBER_TO_ADDRESS(x)         ((x) << 40)
+#define PORTINDEXNUMBER_TO_ADDRESS(x)       ((x) << 48)
+
+//
+// Internal
+//
+#pragma pack (1)
+
+typedef struct {
+  BIOS_INFO_HEADER  Header;
+  BIOS_INFO_STRUCT  Entry[1];
+} BIOS_INFO;
+#pragma pack ()
+
+GLOBAL_REMOVE_IF_UNREFERENCED BIOS_INFO  mBiosInfo = {
+  {
+    BIOS_INFO_SIGNATURE,
+    1,
+    0,
+  },
+  {
+    {
+      FIT_TYPE_01_MICROCODE,
+      BIOS_INFO_STRUCT_ATTRIBUTE_MICROCODE_WHOLE_REGION,
+      0x0100,
+      FixedPcdGet32 (PcdFlashMicrocodeFvSize),
+      FixedPcdGet32 (PcdFlashMicrocodeFvBase)
+    }
+  }
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_PPI_DESCRIPTOR  mBiosInfoPpiList = {
+  EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+  &gBiosInfoGuid,
+  &mBiosInfo
+};
+
+/**
+  Installs BiosInfo Ppi.
+
+  @param  FileHandle  Handle of the file being invoked.
+  @param  PeiServices Describes the list of possible PEI Services.
+
+  @retval EFI_SUCCESS   Install the BiosInfo Ppi successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+BiosInfoEntryPoint (
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  EFI_STATUS  Status;
+  VOID        *HobData;
+
+  //
+  // Install PPI, so that other PEI module can add dependency.
+  //
+  Status = PeiServicesInstallPpi (&mBiosInfoPpiList);
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  // Build hob, so that DXE module can also get the data.
+  //
+  HobData = BuildGuidHob (&gBiosInfoGuid, sizeof (mBiosInfo));
+  ASSERT (HobData != NULL);
+  if (HobData == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+  CopyMem (HobData, &mBiosInfo, sizeof (mBiosInfo));
+
+  return EFI_SUCCESS;
+}
diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.inf b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.inf
new file mode 100644
index 0000000000..f268de00f5
--- /dev/null
+++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/BiosInfo/BiosInfo.inf
@@ -0,0 +1,48 @@
+### @file
+#  Module Information description file for BIOS Info Driver
+#
+#  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+###
+
+[Defines]
+  INF_VERSION                    = 0x00010017
+  BASE_NAME                      = BiosInfo
+  FILE_GUID                      = A842B2D2-5C88-44E9-A9E2-4830F26662B7
+  VERSION_STRING                 = 1.0
+  MODULE_TYPE                    = PEIM
+  ENTRY_POINT                    = BiosInfoEntryPoint
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES IA32 X64
+#
+
+[LibraryClasses]
+  PeimEntryPoint
+  PeiServicesLib
+  HobLib
+  BaseMemoryLib
+  DebugLib
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  IntelSiliconPkg/IntelSiliconPkg.dec
+  CoffeelakeSiliconPkg/SiPkg.dec
+  CoffeeLakeFspBinPkg/CoffeeLakeFspBinPkg.dec
+  BoardModulePkg/BoardModulePkg.dec
+  MinPlatformPkg/MinPlatformPkg.dec
+
+[Pcd]
+  gSiPkgTokenSpaceGuid.PcdFlashMicrocodeFvBase                    ## CONSUMES
+  gSiPkgTokenSpaceGuid.PcdFlashMicrocodeFvSize                    ## CONSUMES
+
+[Sources]
+  BiosInfo.c
+
+[Guids]
+  gBiosInfoGuid                                 ## PRODUCES
+
+[Depex]
+  TRUE
diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc
index eea809140c..00a89f4507 100644
--- a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc
+++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc
@@ -246,6 +246,8 @@
       SiliconPolicyUpdateLib|MinPlatformPkg/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
   }
 
+  $(PROJECT)/BiosInfo/BiosInfo.inf
+
   #
   # Security
   #
diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.fdf b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.fdf
index 611078e4b4..867cee8a64 100644
--- a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.fdf
+++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.fdf
@@ -237,6 +237,7 @@ INF $(PLATFORM_PACKAGE)/PlatformInit/ReportFv/ReportFvPei.inf
 INF $(PLATFORM_PACKAGE)/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
 INF IntelFsp2WrapperPkg/FspmWrapperPeim/FspmWrapperPeim.inf
 INF $(PLATFORM_PACKAGE)/PlatformInit/SiliconPolicyPei/SiliconPolicyPeiPreMem.inf
+INF $(PROJECT)/BiosInfo/BiosInfo.inf
 
 [FV.FvPostMemoryUncompact]
 BlockSize          = $(FLASH_BLOCK_SIZE)
-- 
2.19.1.windows.1