Move EndOfPei signal earlier before giving control back to FspInitDone.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Rangarajan, Ravi P" <ravi.p.rangarajan@intel.com>
Reviewed-by: "Ma, Maurice" <maurice.ma@intel.com>
Reviewed-by: "Mudusuru, Giri P" <giri.p.mudusuru@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16480 6f19259b-4bc3-4df7-8a09-765794883524

IntelFspPkg/FspDxeIpl/DxeIpl.c

@@ -423,6 +423,12 @@ DxeLoadCore (
 
   DEBUG ((DEBUG_INFO | DEBUG_INIT, "FSP HOB is located at 0x%08X\n", HobList));
 
+  //
+  // End of PEI phase signal
+  //
+  Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
+  ASSERT_EFI_ERROR (Status);
+
   //
   // Give control back to bootloader after FspInit
   //
@@ -434,11 +440,6 @@ DxeLoadCore (
   //
   FspWaitForNotify ();
 
-  //
-  // End of PEI phase signal
-  //
-  Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
-  ASSERT_EFI_ERROR (Status);
 
   //
   // Give control back to the boot loader framework caller