Reviewed-by: Ray Ni <ray...@intel.com> > -----Original Message----- > From: Chiu, Chasel > Sent: Thursday, February 14, 2019 6:59 PM > To: edk2-devel@lists.01.org > Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A <hao.a...@intel.com>; > Ni, Ray <ray...@intel.com>; Zeng, Star <star.z...@intel.com>; Gao, Liming > <liming....@intel.com>; Chiu, Chasel <chasel.c...@intel.com> > Subject: [PATCH v3 2/3] MdeModulePkg/PeiMain: Support > EFI_PEI_CORE_FV_LOCATION_PPI > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1524 > > When shadowing PeiCore the EFI_PEI_CORE_FV_LOCATION_PPI should be > checked to see if PeiCore not in BFV, otherwise just shadowing PeiCore from > BFV. > > Test: Verified on internal platform and booting successfully. > > Cc: Jian J Wang <jian.j.w...@intel.com> > Cc: Hao Wu <hao.a...@intel.com> > Cc: Ray Ni <ray...@intel.com> > Cc: Star Zeng <star.z...@intel.com> > Cc: Liming Gao <liming....@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Chasel Chiu <chasel.c...@intel.com> > --- > MdeModulePkg/Core/Pei/PeiMain/PeiMain.c | 53 > ++++++++++++++++++++++++++++++++++++++++------------- > MdeModulePkg/Core/Pei/PeiMain.h | 3 ++- > MdeModulePkg/Core/Pei/PeiMain.inf | 3 ++- > 3 files changed, 44 insertions(+), 15 deletions(-) > > diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c > b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c > index 4da80a8222..a7da90e149 100644 > --- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c > +++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c > @@ -1,7 +1,7 @@ > /** @file > Pei Core Main Entry Point > > -Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> > +Copyright (c) 2006 - 2019, 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 @@ -80,22 +80,49 > @@ > ShadowPeiCore ( > IN PEI_CORE_INSTANCE *PrivateData > ) > { > - EFI_PEI_FILE_HANDLE PeiCoreFileHandle; > - EFI_PHYSICAL_ADDRESS EntryPoint; > - EFI_STATUS Status; > - UINT32 AuthenticationState; > + EFI_PEI_FILE_HANDLE PeiCoreFileHandle; > + EFI_PHYSICAL_ADDRESS EntryPoint; > + EFI_STATUS Status; > + UINT32 AuthenticationState; > + UINTN Index; > + EFI_PEI_CORE_FV_LOCATION_PPI *PeiCoreFvLocationPpi; > + UINTN PeiCoreFvIndex; > > PeiCoreFileHandle = NULL; > - > // > - // Find the PEI Core in the BFV > + // Default PeiCore is in BFV > + // > + PeiCoreFvIndex = 0; > + // > + // Find the PEI Core either from EFI_PEI_CORE_FV_LOCATION_PPI > + indicated FV or BFV // Status = PeiServicesLocatePpi ( > + &gEfiPeiCoreFvLocationPpiGuid, > + 0, > + NULL, > + (VOID **) &PeiCoreFvLocationPpi > + ); > + if (!EFI_ERROR (Status) && (PeiCoreFvLocationPpi->PeiCoreFvLocation != > NULL)) { > + // > + // If PeiCoreFvLocation present, the PEI Core should be found from > indicated > FV > + // > + for (Index = 0; Index < PrivateData->FvCount; Index ++) { > + if (PrivateData->Fv[Index].FvHandle == PeiCoreFvLocationPpi- > >PeiCoreFvLocation) { > + PeiCoreFvIndex = Index; > + break; > + } > + } > + ASSERT (Index < PrivateData->FvCount); } // // Find PEI Core > + from the given FV index > // > - Status = PrivateData->Fv[0].FvPpi->FindFileByType ( > - PrivateData->Fv[0].FvPpi, > - EFI_FV_FILETYPE_PEI_CORE, > - PrivateData->Fv[0].FvHandle, > - &PeiCoreFileHandle > - ); > + Status = PrivateData->Fv[PeiCoreFvIndex].FvPpi->FindFileByType ( > + > PrivateData->Fv[PeiCoreFvIndex].FvPpi, > + EFI_FV_FILETYPE_PEI_CORE, > + > PrivateData->Fv[PeiCoreFvIndex].FvHandle, > + &PeiCoreFileHandle > + ); > ASSERT_EFI_ERROR (Status); > > // > diff --git a/MdeModulePkg/Core/Pei/PeiMain.h > b/MdeModulePkg/Core/Pei/PeiMain.h index 322e7cd845..a61da73fd8 100644 > --- a/MdeModulePkg/Core/Pei/PeiMain.h > +++ b/MdeModulePkg/Core/Pei/PeiMain.h > @@ -1,7 +1,7 @@ > /** @file > Definition of Pei Core Structures and Services > > -Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> > +Copyright (c) 2006 - 2019, 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 @@ -31,6 +31,7 @@ > WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS > OR IMPLIED. > #include <Ppi/TemporaryRamSupport.h> > #include <Ppi/TemporaryRamDone.h> > #include <Ppi/SecHobData.h> > +#include <Ppi/PeiCoreFvLocation.h> > #include <Library/DebugLib.h> > #include <Library/PeiCoreEntryPoint.h> > #include <Library/BaseLib.h> > diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf > b/MdeModulePkg/Core/Pei/PeiMain.inf > index 140c4444b1..5bab2aab8c 100644 > --- a/MdeModulePkg/Core/Pei/PeiMain.inf > +++ b/MdeModulePkg/Core/Pei/PeiMain.inf > @@ -6,7 +6,7 @@ > # 2) Dispatch PEIM from discovered FV. > # 3) Handoff control to DxeIpl to load DXE core and enter DXE phase. > # > -# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> > +# Copyright (c) 2006 - 2019, 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 @@ -102,6 +102,7 > @@ > gEfiTemporaryRamDonePpiGuid ## SOMETIMES_CONSUMES > gEfiPeiReset2PpiGuid ## SOMETIMES_CONSUMES > gEfiSecHobDataPpiGuid ## SOMETIMES_CONSUMES > + gEfiPeiCoreFvLocationPpiGuid ## SOMETIMES_CONSUMES > > [Pcd] > gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize > ## > CONSUMES > -- > 2.13.3.windows.1
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