Add IntelFspWrapper to support boot EDKII on FSP bin.

Contributed-under: TianoCore Contribution Agreement 1.0 Signed off by: Jiewen Yao <jiewen.yao@intel.com> Reviewed by: Ravi Rangarajan <ravi.p.rangarajan@intel.com> Reviewed by: Maurice Ma <maurice.ma@intel.com> Reviewed by: Giri Mudusuru <giri.p.mudusuru@intel.com> Reviewed by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15676 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-24 06:52:43 +00:00
parent 34717ef034
commit a33a2f6221
61 changed files with 6577 additions and 0 deletions
--- a/IntelFspWrapperPkg/FspNotifyDxe/FspNotifyDxe.c
+++ b/IntelFspWrapperPkg/FspNotifyDxe/FspNotifyDxe.c
@@ -0,0 +1,149 @@
+/** @file
+  This driver will register two callbacks to call fsp's notifies.
+
+  Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiDxe.h>
+
+#include <Protocol/PciEnumerationComplete.h>
+
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiLib.h>
+#include <Library/FspApiLib.h>
+
+FSP_INFO_HEADER *mFspHeader = NULL;
+
+/**
+  PciEnumerationComplete Protocol notification event handler.
+
+  @param[in] Event    Event whose notification function is being invoked.
+  @param[in] Context  Pointer to the notification function's context.
+**/
+VOID
+EFIAPI
+OnPciEnumerationComplete (
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
+  )
+{
+  NOTIFY_PHASE_PARAMS NotifyPhaseParams;
+  EFI_STATUS          Status;
+  FSP_STATUS          FspStatus;
+  VOID                *Interface;
+
+  //
+  // Try to locate it because gEfiPciEnumerationCompleteProtocolGuid will trigger it once when registration.
+  // Just return if it is not found.
+  //
+  Status = gBS->LocateProtocol (
+                  &gEfiPciEnumerationCompleteProtocolGuid,
+                  NULL,
+                  &Interface
+                  );
+  if (EFI_ERROR (Status)) {
+    return ;
+  }
+
+  NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
+  FspStatus = CallFspNotifyPhase (mFspHeader, &NotifyPhaseParams);
+  if (FspStatus != FSP_SUCCESS) {
+    DEBUG((DEBUG_ERROR, "FSP NotifyPhase AfterPciEnumeration failed, status: 0x%x\n", FspStatus));
+  } else {
+    DEBUG((DEBUG_INFO, "FSP NotifyPhase AfterPciEnumeration Success.\n"));
+  }
+}
+
+/**
+  Notification function of EVT_GROUP_READY_TO_BOOT event group.
+
+  This is a notification function registered on EVT_GROUP_READY_TO_BOOT event group.
+  When the Boot Manager is about to load and execute a boot option, it reclaims variable
+  storage if free size is below the threshold.
+
+  @param[in] Event        Event whose notification function is being invoked.
+  @param[in] Context      Pointer to the notification function's context.
+
+**/
+VOID
+EFIAPI
+OnReadyToBoot (
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
+  )
+{
+  NOTIFY_PHASE_PARAMS NotifyPhaseParams;
+  FSP_STATUS          FspStatus;
+
+  gBS->CloseEvent (Event);
+
+  NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
+  FspStatus = CallFspNotifyPhase (mFspHeader, &NotifyPhaseParams);
+  if (FspStatus != FSP_SUCCESS) {
+    DEBUG((DEBUG_ERROR, "FSP NotifyPhase ReadyToBoot failed, status: 0x%x\n", FspStatus));
+  } else {
+    DEBUG((DEBUG_INFO, "FSP NotifyPhase ReadyToBoot Success.\n"));
+  }
+}
+
+/**
+  Main entry for the FSP DXE module.
+
+  This routine registers two callbacks to call fsp's notifies.
+
+  @param[in] ImageHandle    The firmware allocated handle for the EFI image.
+  @param[in] SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS       The entry point is executed successfully.
+  @retval other             Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+FspDxeEntryPoint (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+{
+  EFI_STATUS Status;
+  EFI_EVENT  ReadyToBootEvent;
+  VOID       *Registration;
+  EFI_EVENT  ProtocolNotifyEvent;
+
+  mFspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
+  DEBUG ((DEBUG_INFO, "FspHeader - 0x%x\n", mFspHeader));
+  if (mFspHeader == NULL) {
+    return EFI_DEVICE_ERROR;
+  }
+
+  ProtocolNotifyEvent = EfiCreateProtocolNotifyEvent (
+                          &gEfiPciEnumerationCompleteProtocolGuid,
+                          TPL_CALLBACK,
+                          OnPciEnumerationComplete,
+                          NULL,
+                          &Registration
+                          );
+  ASSERT (ProtocolNotifyEvent != NULL);
+
+  Status = EfiCreateEventReadyToBootEx (
+             TPL_CALLBACK,
+             OnReadyToBoot,
+             NULL,
+             &ReadyToBootEvent
+             );
+  ASSERT_EFI_ERROR (Status);
+
+  return EFI_SUCCESS;
+}
+