PeiFlashMap
PEIM
f417814a-8985-11db-8983-0040d02b1835
1.0
Component description file for FlashMap PEI module
This module installs FlashMap PPI which is used to get flash layout information.
Copyright (c) 2006, 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.
FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052
IA32 X64 IPF EBC
false
PeiFlashMap
DebugLib
PeimEntryPoint
HobLib
PeiServicesLib
PeiServicesTablePointerLib
BaseMemoryLib
PcdLib
FlashMap.c
FlashMap.dxs
gEfiFirmwareVolumeBlockProtocolGuid
gPeiFlashMapPpiGuid
gUnixFwhPpiGuid
gEfiFlashMapHobGuid
gEfiFirmwareFileSystemGuid
gEfiSystemNvDataHobGuid
EFI_SPECIFICATION_VERSION 0x00020000
EDK_RELEASE_VERSION 0x00020000
PeimInitializeFlashMap
PcdFlashNvStorageVariableBase
gEfiGenericPlatformTokenSpaceGuid
The driver sets the NV Storage FV base address defined by this PCD.
This base address point to an EFI_FIRMWARE_VOLUMN_HEADER struct. Variable PEIM
will get the base address from this PCD. In NT emulator, this PCD is a DYNAMIC
type, as FD is mapped to process space by WinNT OS. On real platform, it is
normally a FIXED_AT_BUILD type as system memory map is fixed to BIOS.
PcdFlashNvStorageVariableSize
gEfiGenericPlatformTokenSpaceGuid
To get the NvStorage Variable size from this PCD.
PcdFlashNvStorageFtwSpareBase
gEfiGenericPlatformTokenSpaceGuid
To get base address of the FTW spare block section in NV firmware volume.
PcdFlashNvStorageFtwSpareSize
gEfiGenericPlatformTokenSpaceGuid
To get size of the FTW spare block section in NV firmware volume.
PcdFlashNvStorageFtwWorkingBase
gEfiGenericPlatformTokenSpaceGuid
To get base address of the FTW working block section in NV firmware volume.
PcdFlashNvStorageFtwWorkingSize
gEfiGenericPlatformTokenSpaceGuid
To get size of the FTW working block section in NV firmware volume.