| From 760f1cafdd689beedc8418ab89e856b54296389c Mon Sep 17 00:00:00 2001 |
| From: CoolStar <coolstarorganization@gmail.com> |
| Date: Sun, 4 Dec 2016 12:07:30 -0800 |
| Subject: [PATCH] CorebootBdsLib: Call End of DXE event to allow booting 3rd |
| party efi binaries. |
| |
| --- |
| .../Library/CorebootBdsLib/BdsPlatform.c | 42 ++++++++++++++++++++++ |
| .../Library/CorebootBdsLib/PlatformBds.inf | 1 + |
| 2 files changed, 43 insertions(+) |
| |
| diff --git a/CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.c b/CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.c |
| index b6253a17f8..cf3e5320cb 100644 |
| --- a/CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.c |
| +++ b/CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.c |
| @@ -1129,6 +1129,46 @@ Returns: |
| Status = BaseMemoryTest (MemoryTestLevel); |
| } |
| |
| +VOID |
| +EFIAPI |
| +InternalBdsEmptyCallbackFuntion ( |
| + IN EFI_EVENT Event, |
| + IN VOID *Context |
| + ) |
| +{ |
| + return; |
| +} |
| + |
| +VOID |
| +InstallReadyToLock ( |
| + VOID |
| + ) |
| +{ |
| + EFI_STATUS Status; |
| + EFI_EVENT EndOfDxeEvent; |
| + |
| + DEBUG((DEBUG_INFO,"InstallReadyToLock entering......\n")); |
| + // |
| + // Inform the SMM infrastructure that we're entering BDS and may run 3rd party code hereafter |
| + // Since PI1.2.1, we need signal EndOfDxe as ExitPmAuth |
| + // |
| + Status = gBS->CreateEventEx ( |
| + EVT_NOTIFY_SIGNAL, |
| + TPL_CALLBACK, |
| + InternalBdsEmptyCallbackFuntion, |
| + NULL, |
| + &gEfiEndOfDxeEventGroupGuid, |
| + &EndOfDxeEvent |
| + ); |
| + ASSERT_EFI_ERROR (Status); |
| + gBS->SignalEvent (EndOfDxeEvent); |
| + gBS->CloseEvent (EndOfDxeEvent); |
| + DEBUG((DEBUG_INFO,"All EndOfDxe callbacks have returned successfully\n")); |
| + |
| + DEBUG((DEBUG_INFO,"InstallReadyToLock end\n")); |
| + return; |
| +} |
| + |
| VOID |
| EFIAPI |
| PlatformBdsPolicyBehavior ( |
| @@ -1164,6 +1204,8 @@ Returns: |
| EFI_INPUT_KEY Key; |
| EFI_BOOT_MODE BootMode; |
| |
| + InstallReadyToLock(); |
| + |
| // |
| // Init the time out value |
| // |
| diff --git a/CorebootModulePkg/Library/CorebootBdsLib/PlatformBds.inf b/CorebootModulePkg/Library/CorebootBdsLib/PlatformBds.inf |
| index 578c74afae..992bd846bd 100644 |
| --- a/CorebootModulePkg/Library/CorebootBdsLib/PlatformBds.inf |
| +++ b/CorebootModulePkg/Library/CorebootBdsLib/PlatformBds.inf |
| @@ -58,6 +58,7 @@ |
| gEfiSmbiosTableGuid |
| gEfiAcpiTableGuid |
| gLdrMemoryDescriptorGuid |
| + gEfiEndOfDxeEventGroupGuid |
| |
| [Pcd] |
| gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut |
| -- |
| 2.13.2.725.g09c95d1e9-goog |
| |
