EdkNt32Pkg/Include/FlashLayout.h

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   FlashLayout.h
  15
  16 Abstract:
  17
  18   Platform specific flash layout
  19
  20   BugBug: We need a better way
  21
  22 --*/
  23
  24 #ifndef __EFI_FLASH_LAYOUT__
  25 #define __EFI_FLASH_LAYOUT__
  26
  27 //
  28 // Firmware Volume Information for Nt32
  29 // adding one working block before FFS FV,
  30 // and another one for spare block behind FFS FV
  31 //
  32 //
  33 // Note: When block number is changed in .dsc file,
  34 //       this value should be changed accordingly!!!
  35 //
  36 #define FIRMWARE_BLOCK_NUMBER                         0x28
  37
  38 #define EFI_WINNT_FIRMWARE_OFFSET                     0x0
  39 #define EFI_WINNT_FIRMWARE_LENGTH                     (0x10000 * FIRMWARE_BLOCK_NUMBER)
  40
  41 #define EFI_WINNT_RUNTIME_UPDATABLE_OFFSET            (EFI_WINNT_FIRMWARE_OFFSET + EFI_WINNT_FIRMWARE_LENGTH)
  42
  43 #define EFI_WINNT_RUNTIME_UPDATABLE_LENGTH            0x10000
  44
  45 #define EFI_WINNT_FTW_SPARE_BLOCK_OFFSET              (EFI_WINNT_RUNTIME_UPDATABLE_OFFSET + EFI_WINNT_RUNTIME_UPDATABLE_LENGTH)
  46
  47 #define EFI_WINNT_FTW_SPARE_BLOCK_LENGTH              0x10000
  48
  49 #define EFI_WINNT_RUNTIME_UPDATABLE_FV_HEADER_LENGTH  0x48
  50
  51 #define EFI_VARIABLE_STORE_OFFSET                     (EFI_WINNT_RUNTIME_UPDATABLE_OFFSET + EFI_WINNT_RUNTIME_UPDATABLE_FV_HEADER_LENGTH)
  52
  53 #define EFI_VARIABLE_STORE_LENGTH                     (0x00C000 - EFI_WINNT_RUNTIME_UPDATABLE_FV_HEADER_LENGTH)
  54
  55 #define EFI_EVENT_LOG_OFFSET                          (EFI_VARIABLE_STORE_OFFSET + EFI_VARIABLE_STORE_LENGTH)
  56
  57 #define EFI_EVENT_LOG_LENGTH                          0x002000
  58
  59 #define EFI_FTW_WORKING_OFFSET                        (EFI_EVENT_LOG_OFFSET + EFI_EVENT_LOG_LENGTH)
  60
  61 #define EFI_FTW_WORKING_LENGTH                        0x002000
  62
  63 #endif
  64