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 #define HW_IMAGE_FOOTER_VERSION     1
  23 #define HW_IMAGE_FOOTER_OFFSET      92
  24
  25 typedef struct {
  26   CHAR8  Filename[MAX_NAME_LENGTH];
  27   UINT32 Offset;
  28   UINT32 Version;
  29   UINT32 FooterSignature1;
  30   UINT32 FooterSignature2;
  31 } HW_IMAGE_FOOTER;
  32
  33 #define HW_IMAGE_DESCRIPTION_REGION_MAX 4
  34
  35 // This structure is located at the end of a block when a file is present
  36 typedef struct {
  37   UINT32  EntryPoint;
  38   UINT32  Attributes;
  39   UINT32  RegionCount;
  40   struct {
  41     UINT32 LoadAddress;
  42     UINT32 Size;
  43     UINT32 Offset;
  44     UINT32 Checksum;
  45   } Region[HW_IMAGE_DESCRIPTION_REGION_MAX];
  46   UINT32  BlockStart;
  47   UINT32  BlockEnd;
  48   UINT32  FooterChecksum;
  49
  50   HW_IMAGE_FOOTER Footer;
  51 } HW_IMAGE_DESCRIPTION;
  52
  53 #endif