/** @file
Main SEC phase code. Transitions to PEI.
- Copyright (c) 2008 - 2009, Intel Corporation
+ Copyright (c) 2008 - 2009, Intel Corporation. All rights reserved.<BR>
- All rights reserved. This program and the accompanying materials
+ 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
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
+#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
#include <Ppi/TemporaryRamSupport.h>
#include <Library/PcdLib.h>
VOID
EFIAPI
SecCoreStartupWithStack (
- IN VOID *BootFirmwareVolumePtr,
- IN VOID *SecCoreEntryPoint,
- IN VOID *PeiCoreEntryPoint,
- IN VOID *TopOfCurrentStack
+ IN EFI_FIRMWARE_VOLUME_HEADER *BootFv,
+ IN VOID *TopOfCurrentStack
)
{
EFI_SEC_PEI_HAND_OFF *SecCoreData;
UINT8 *TopOfTempRam;
UINTN SizeOfTempRam;
VOID *IdtPtr;
+ VOID *PeiCoreEntryPoint;
+
+ DEBUG ((EFI_D_INFO,
+ "SecCoreStartupWithStack(0x%x, 0x%x)\n",
+ (UINT32)(UINTN)BootFv,
+ (UINT32)(UINTN)TopOfCurrentStack
+ ));
+
+ ProcessLibraryConstructorList (NULL, NULL);
//
// Initialize floating point operating environment
//
InitializeFloatingPointUnits ();
- DEBUG ((EFI_D_ERROR,
- "SecCoreStartupWithStack(0x%x, 0x%x, 0x%x, 0x%x)\n",
- (UINT32)(UINTN)BootFirmwareVolumePtr,
- (UINT32)(UINTN)SecCoreEntryPoint,
- (UINT32)(UINTN)PeiCoreEntryPoint,
- (UINT32)(UINTN)TopOfCurrentStack));
-
-
BottomOfTempRam = (UINT8*)(UINTN) INITIAL_TOP_OF_STACK;
SizeOfTempRam = (UINTN) SIZE_64KB;
TopOfTempRam = BottomOfTempRam + SizeOfTempRam;
SecCoreData = (EFI_SEC_PEI_HAND_OFF*)((UINTN) TopOfTempRam - SIZE_4KB);
SecCoreData->DataSize = sizeof(EFI_SEC_PEI_HAND_OFF);
- SecCoreData->BootFirmwareVolumeBase = (VOID*)(UINTN) PcdGet32 (PcdOvmfFlashFvRecoveryBase);
- SecCoreData->BootFirmwareVolumeSize = PcdGet32 (PcdOvmfFlashFvRecoverySize);
-
SecCoreData->TemporaryRamBase = (VOID*) BottomOfTempRam;
SecCoreData->TemporaryRamSize = SizeOfTempRam;
IdtPtr = ALIGN_POINTER(IdtPtr, 16);
InitializeIdtPtr (IdtPtr);
- //
- // Transfer control to the PEI Core
- //
- PeiSwitchStacks (
- (SWITCH_STACK_ENTRY_POINT) (UINTN) PeiCoreEntryPoint,
- SecCoreData,
- (VOID *) (UINTN) ((EFI_PEI_PPI_DESCRIPTOR *) &mPrivateDispatchTable),
- NULL,
- TopOfCurrentStack,
- (VOID *)((UINTN)SecCoreData->StackBase + SecCoreData->StackSize)
- );
+ FindPeiCoreEntryPoint (&BootFv, &PeiCoreEntryPoint);
+
+ SecCoreData->BootFirmwareVolumeBase = BootFv;
+ SecCoreData->BootFirmwareVolumeSize = (UINTN) BootFv->FvLength;
+
+ if (PeiCoreEntryPoint != NULL) {
+ DEBUG ((EFI_D_INFO,
+ "Calling PEI Core entry point at 0x%x\n",
+ PeiCoreEntryPoint
+ ));
+ //
+ // Transfer control to the PEI Core
+ //
+ PeiSwitchStacks (
+ (SWITCH_STACK_ENTRY_POINT) (UINTN) PeiCoreEntryPoint,
+ SecCoreData,
+ (VOID *) (UINTN) ((EFI_PEI_PPI_DESCRIPTOR *) &mPrivateDispatchTable),
+ NULL,
+ TopOfCurrentStack,
+ (VOID *)((UINTN)SecCoreData->StackBase + SecCoreData->StackSize)
+ );
+ }
//
- // If we get here, then the PEI Core returned. This is an error
+ // If we get here, then either we couldn't locate the PEI Core, or
+ // the PEI Core returned.
+ //
+ // Both of these errors are unrecoverable.
//
ASSERT (FALSE);
CpuDeadLoop ();