ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsHw.h

   1 /** @file
   2 *
   3 *  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
   4 *
   5 *  This program and the accompanying materials
   6 *  are licensed and made available under the terms and conditions of the BSD License
   7 *  which accompanies this distribution.  The full text of the license may be found at
   8 *  http://opensource.org/licenses/bsd-license.php
   9 *
  10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 *
  13 **/
  14
  15 #ifndef __BOOTMON_FS_HW_H__
  16 #define __BOOTMON_FS_HW_H__
  17
  18 #define MAX_NAME_LENGTH 32
  19
  20 #define HW_IMAGE_FOOTER_SIGNATURE_1 0x464C5348
  21 #define HW_IMAGE_FOOTER_SIGNATURE_2 0x464F4F54
  22
  23 #define HW_IMAGE_FOOTER_VERSION     1
  24 #define HW_IMAGE_FOOTER_OFFSET      92
  25
  26 #define HW_IMAGE_FOOTER_VERSION2    2
  27 #define HW_IMAGE_FOOTER_OFFSET2     96
  28
  29 typedef struct {
  30   CHAR8  Filename[MAX_NAME_LENGTH];
  31   UINT32 Offset;
  32   UINT32 Version;
  33   UINT32 FooterSignature1;
  34   UINT32 FooterSignature2;
  35 } HW_IMAGE_FOOTER;
  36
  37 #define HW_IMAGE_DESCRIPTION_REGION_MAX 4
  38
  39 // This structure is located at the end of a block when a file is present
  40 typedef struct {
  41   UINT32  EntryPoint;
  42   UINT32  Attributes;
  43   UINT32  RegionCount;
  44   struct {
  45     UINT32 LoadAddress;
  46     UINT32 Size;
  47     UINT32 Offset;
  48     UINT32 Checksum;
  49   } Region[HW_IMAGE_DESCRIPTION_REGION_MAX];
  50   UINT32  BlockStart;
  51   UINT32  BlockEnd;
  52   UINT32  FooterChecksum;
  53
  54   HW_IMAGE_FOOTER Footer;
  55 } HW_IMAGE_DESCRIPTION;
  56
  57 #endif