From 02422d17f76d5d08b2d9fa0bf5908a9c6144b997 Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 18 Oct 2007 10:01:06 +0000
Subject: Fix a bug: PI spec Vol 1, 7.3.1 specifies that this same information
 reported by EFI_SEC_PLATFORM_INFORMATION_PPI will be placed in a GUIDed HOB
 with the PPI GUID as the HOB GUID for HOB consumer phase.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4166 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Core/Pei/PeiMain.h         |  1 +
 MdeModulePkg/Core/Pei/PeiMain.inf       |  1 +
 MdeModulePkg/Core/Pei/PeiMain/PeiMain.c | 34 +++++++++++++++++++++++++++++++++
 3 files changed, 36 insertions(+)

(limited to 'MdeModulePkg/Core/Pei')

diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h
index 156c6b2..37aca73 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.h
+++ b/MdeModulePkg/Core/Pei/PeiMain.h
@@ -37,6 +37,7 @@ Revision History
 #include <Ppi/GuidedSectionExtraction.h>
 #include <Ppi/LoadFile.h>
 #include <Ppi/Security2.h>
+#include <Ppi/SecPlatformInformation.h>
 #include <Library/DebugLib.h>
 #include <Library/PeiCoreEntryPoint.h>
 #include <Library/BaseLib.h>
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf
index a954cad..392a548 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.inf
+++ b/MdeModulePkg/Core/Pei/PeiMain.inf
@@ -96,6 +96,7 @@
   gEfiPeiFirmwareVolumeInfoPpiGuid
   gEfiPeiLoadFilePpiGuid
   gEfiPeiSecurity2PpiGuid
+  gEfiSecPlatformInformationPpiGuid
 
 [FixedPcd.common]
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported
diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
index 4dd7f26..d7b5807 100644
--- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
+++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
@@ -122,6 +122,9 @@ Returns:
   PEI_CORE_INSTANCE                                     *OldCoreData;
   EFI_PEI_CPU_IO_PPI                                    *CpuIo;
   EFI_PEI_PCI_CFG2_PPI                                  *PciCfg;
+  UINT64                                                SecPlatformInfoRecordSize;
+  EFI_SEC_PLATFORM_INFORMATION_PPI                      *SecPlatformInfoPpi;
+  EFI_SEC_PLATFORM_INFORMATION_RECORD                   *SecPlatformInfoRecord;
 
   mTick = 0;
   OldCoreData = (PEI_CORE_INSTANCE *) Data;
@@ -234,6 +237,37 @@ Returns:
     if (PpiList != NULL) {
       Status = PeiServicesInstallPpi (PpiList);
       ASSERT_EFI_ERROR (Status);
+      
+      //
+      // PI spec Vol 1, 7.3.1 specifies that this same information reported by EFI_SEC_PLATFORM_INFORMATION_PPI
+      // will be placed in a GUIDed HOB with the PPI GUID as the HOB GUID for HOB consumer phase.
+      //
+      Status = PeiServicesLocatePpi (
+                 &gEfiSecPlatformInformationPpiGuid,
+                 0,
+                 NULL,
+                 (VOID **) &SecPlatformInfoPpi
+                 );
+      if (!EFI_ERROR (Status)) {
+        SecPlatformInfoRecord = AllocateZeroPool (sizeof(*SecPlatformInfoRecord));
+        ASSERT (SecPlatformInfoRecord != NULL);
+
+        SecPlatformInfoRecordSize = sizeof(*SecPlatformInfoRecord);
+        
+        Status = SecPlatformInfoPpi->PlatformInformation (
+                   (CONST EFI_PEI_SERVICES **) GetPeiServicesTablePointer (),
+                   &SecPlatformInfoRecordSize,
+                   SecPlatformInfoRecord
+                   );
+        
+        if (!EFI_ERROR (Status)) {
+          BuildGuidDataHob (
+            &gEfiSecPlatformInformationPpiGuid,
+            SecPlatformInfoRecord,
+            sizeof (*SecPlatformInfoRecord)
+            );
+        }
+      }
     }
   }
 
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