X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelFsp2WrapperPkg%2FFspWrapperNotifyDxe%2FFspWrapperNotifyDxe.c;h=a2fe18c2da106fd01d3930da5a91644dcbaf2f40;hp=a69263278db1c7511d9f3661312d5b2bf6ab241d;hb=de1e1195b34aad43fc85cdebf6d5b0b213eaa3d0;hpb=19d29d358f80a1f2b462d8a52943aae724b8702c

diff --git a/IntelFsp2WrapperPkg/FspWrapperNotifyDxe/FspWrapperNotifyDxe.c b/IntelFsp2WrapperPkg/FspWrapperNotifyDxe/FspWrapperNotifyDxe.c
index a69263278d..a2fe18c2da 100644
--- a/IntelFsp2WrapperPkg/FspWrapperNotifyDxe/FspWrapperNotifyDxe.c
+++ b/IntelFsp2WrapperPkg/FspWrapperNotifyDxe/FspWrapperNotifyDxe.c
@@ -27,6 +27,8 @@
 #include <Library/HobLib.h>
 #include <FspStatusCode.h>
 
+#define   FSP_API_NOTIFY_PHASE_AFTER_PCI_ENUMERATION     BIT16
+
 typedef
 EFI_STATUS
 (EFIAPI * ADD_PERFORMANCE_RECORDS)(
@@ -236,6 +238,7 @@ FspWrapperNotifyDxeEntryPoint (
   EFI_EVENT  ReadyToBootEvent;
   VOID       *Registration;
   EFI_EVENT  ProtocolNotifyEvent;
+  UINT32     FspApiMask;
 
   //
   // Load this driver's image to memory
@@ -245,14 +248,17 @@ FspWrapperNotifyDxeEntryPoint (
     return EFI_SUCCESS;
   }
 
-  ProtocolNotifyEvent = EfiCreateProtocolNotifyEvent (
-                          &gEfiPciEnumerationCompleteProtocolGuid,
-                          TPL_CALLBACK,
-                          OnPciEnumerationComplete,
-                          NULL,
-                          &Registration
-                          );
-  ASSERT (ProtocolNotifyEvent != NULL);
+  FspApiMask = PcdGet32 (PcdSkipFspApi);
+  if ((FspApiMask & FSP_API_NOTIFY_PHASE_AFTER_PCI_ENUMERATION) == 0) {
+    ProtocolNotifyEvent = EfiCreateProtocolNotifyEvent (
+                            &gEfiPciEnumerationCompleteProtocolGuid,
+                            TPL_CALLBACK,
+                            OnPciEnumerationComplete,
+                            NULL,
+                            &Registration
+                            );
+    ASSERT (ProtocolNotifyEvent != NULL);
+  }
 
   Status = EfiCreateEventReadyToBootEx (
              TPL_CALLBACK,