Add compatibility logic to handle framework fvhob and install FvInfo ppi. And remove the unused Pcd from MdeModulePkg.dec.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5704 6f19259b-4bc3-4df7-8a09-765794883524

4 files changed, 48 insertions, 21 deletions

diff --git a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
index f016f17..b83f000 100644
--- a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
@@ -347,7 +347,10 @@ PeiDispatcher (
     

     for (FvCount = Private->CurrentPeimFvCount; FvCount < Private->FvCount; FvCount++) {

       Private->CurrentPeimFvCount = FvCount;

-      VolumeHandle = Private->Fv[FvCount].FvHeader;

+      //

+      // Get this Fv Handle by PeiService FvFindNextVolume.

+      //

+      PeiFvFindNextVolume (PeiServices, FvCount, &VolumeHandle);

 

       if (Private->CurrentPeimCount == 0) {

         //

diff --git a/MdeModulePkg/Core/Pei/FwVol/FwVol.c b/MdeModulePkg/Core/Pei/FwVol/FwVol.c
index a841a7e..cf0cfe7 100644
--- a/MdeModulePkg/Core/Pei/FwVol/FwVol.c
+++ b/MdeModulePkg/Core/Pei/FwVol/FwVol.c
@@ -612,17 +612,51 @@ PeiFfsFindNextFile (
 EFI_STATUS 

 EFIAPI

 PeiFvFindNextVolume (

-  IN CONST EFI_PEI_SERVICES           **PeiServices,

+  IN CONST EFI_PEI_SERVICES         **PeiServices,

   IN     UINTN                      Instance,

   IN OUT EFI_PEI_FV_HANDLE          *VolumeHandle

   )

 {

-  PEI_CORE_INSTANCE   *Private;

+  PEI_CORE_INSTANCE        *Private;

+  UINTN                    Index;

+  BOOLEAN                  Match;

+  EFI_HOB_FIRMWARE_VOLUME  *FvHob;

 

   Private = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);

   if (VolumeHandle == NULL) {

    return EFI_INVALID_PARAMETER;

-  } 

+  }

+  

+  //

+  // Handle Framework FvHob and Install FvInfo Ppi for it.

+  //

+  if (FeaturePcdGet (PcdFrameworkFvHobCompatibilitySupport)) {

+    //

+    // Loop to search the wanted FirmwareVolume which supports FFS

+    //

+    FvHob = (EFI_HOB_FIRMWARE_VOLUME *)GetFirstHob (EFI_HOB_TYPE_FV);

+    while (FvHob != NULL) {

+      for (Index = 0, Match = FALSE; Index < Private->AllFvCount; Index++) {

+        if ((EFI_PEI_FV_HANDLE)(UINTN)FvHob->BaseAddress == Private->AllFv[Index]) {

+          Match = TRUE;

+          break;

+        }

+      }

+      //

+      // If Not Found, Install FvInfo Ppi for it.

+      //

+      if (!Match) {

+        PiLibInstallFvInfoPpi (

+          NULL,

+          (VOID *)(UINTN)FvHob->BaseAddress,

+          (UINT32)FvHob->Length,

+          NULL,

+          NULL

+          );

+      }

+      FvHob = (EFI_HOB_FIRMWARE_VOLUME *)GetNextHob (EFI_HOB_TYPE_FV, (VOID *)((UINTN)FvHob + FvHob->Header.HobLength)); 

+    }

+  }

 

   if (Instance >= Private->AllFvCount) {

    VolumeHandle = NULL;

diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf
index 7a94f53..35c8b97 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.inf
+++ b/MdeModulePkg/Core/Pei/PeiMain.inf
@@ -95,3 +95,5 @@
 

 [FeaturePcd.common]

   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkFvHobCompatibilitySupport

+  
\ No newline at end of file
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index da75dec..792b7f2 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -236,19 +236,7 @@
   

   ## This feature flag can be used to enable or disable the PCD service PEIM to handle DynamicEX PCD. 

   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiPcdDatabaseExEnabled|TRUE|BOOLEAN|0x00010033

-  

-  ## If this feature is enabled, then the DXE IPL must support decompressing files compressed with the EFI Compression algorithm.

-  #  This feature flag is deprecated.

-  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportEfiDecompress|TRUE|BOOLEAN|0x00010034

-  

-  ## If this feature is enabled, then the DXE IPL must support decompressing files compressed with the Tiano Compression algorithm.

-  #  This feature flag is deprecated.

-  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportTianoDecompress|TRUE|BOOLEAN|0x00010035

-  

-  ## If this feature is enabled, then the DXE IPL must support decompressing files compressed with the Custom Compression algorithm.

-  #  This feature flag is deprecated.

-  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportCustomDecompress|TRUE|BOOLEAN|0x00010036

-  

+ 

   ## If TRUE, then the Device Path To Text Protocol should be produced by the platform.

   #  It can be disabled to save size.

   gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathToText|TRUE|BOOLEAN|0x00010037

@@ -256,10 +244,7 @@
   ## If TRUE, then the Device Path From Text Protocol should be produced by the platform.

   #  It can be disabled to save size.

   gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathFromText|TRUE|BOOLEAN|0x00010038

- 

-  ## If this feature is enabled, DXE IPL will build a series of HOBs to share code with DXE Core.

-  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplBuildShareCodeHobs|FALSE|BOOLEAN|0x0001003c

-  

+    

   ## If this PCD is set as TRUE, the code specific to NT emulator will be endabled.

   gEfiMdeModulePkgTokenSpaceGuid.PcdNtEmulatorEnable|FALSE|BOOLEAN|0x0001003e

   

@@ -303,6 +288,9 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdDisableDefaultKeyboardLayoutInUsbKbDriver|FALSE|BOOLEAN|0x00010200

 

   gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkHiiCompatibilitySupport|TRUE|BOOLEAN|0x00012008

+  

+  ## IF TRUE, the PeiCore will handle the framework FvHob and install FvInfo PPI for it.

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkFvHobCompatibilitySupport|FALSE|BOOLEAN|0x00012009

 

 [PcdsFixedAtBuild.common]

   ## Dynamic type PCD can be registered callback function for Pcd setting action.