audk/OvmfPkg/PlatformPei/Fv.c

62 lines
1.9 KiB
C

/** @file
Build FV related hobs for platform.
Copyright (c) 2006 - 2009, Intel Corporation
All rights reserved. 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 "PiPei.h"
#include <Library/DebugLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/HobLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/PcdLib.h>
/**
Perform a call-back into the SEC simulator to get address of the Firmware Hub
@param FfsHeader Ffs Header availible to every PEIM
@param PeiServices General purpose services available to every PEIM.
@retval EFI_SUCCESS Platform PEI FVs were initialized successfully.
**/
EFI_STATUS
PeiFvInitialization (
VOID
)
{
EFI_PHYSICAL_ADDRESS FdBase;
DEBUG ((EFI_D_ERROR, "Platform PEI Firmware Volume Initialization\n"));
DEBUG (
(EFI_D_ERROR, "Firmware Volume HOB: 0x%x 0x%x\n",
PcdGet32 (PcdOvmfFlashFvRecoveryBase),
PcdGet32 (PcdOvmfFlashFvRecoverySize)
)
);
FdBase = PcdGet32 (PcdOvmfFlashFvRecoveryBase) - PcdGet32 (PcdVariableStoreSize) - PcdGet32 (PcdFlashNvStorageFtwSpareSize);
BuildFvHob (PcdGet32 (PcdOvmfFlashFvRecoveryBase), PcdGet32 (PcdOvmfFlashFvRecoverySize));
BuildResourceDescriptorHob (
EFI_RESOURCE_FIRMWARE_DEVICE,
(EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
FdBase,
PcdGet32 (PcdOvmfFirmwareFdSize)
);
return EFI_SUCCESS;
}