package/rok-flash/src/mfl-header.h

   1 /*
   2  *
   3  * ROK-104001 flashing application
   4  *
   5  * Author: Craig Hughes <craig@gumstix.com>
   6  * Please send patches to Craig at the above email address
   7  * Latest version available from: $HeadURL$
   8  * This version: $Id$
   9  *
  10  * Copyright (c) 2005, Gumstix, Inc. All rights reserved.
  11  *
  12  *      Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions are
  14  * met:
  15  *
  16  *      - Redistributions of source code must retain the above copyright
  17  * notice, this list of conditions and the following disclaimer.
  18  *  - Redistributions in binary form must reproduce the above copyright
  19  * notice, this list of conditions and the following disclaimer in the
  20  * documentation and/or other materials provided with the distribution.
  21  * - Neither the name of Gumstix, Inc. nor the names of its
  22  * contributors may be used to endorse or promote products derived from
  23  * this software without specific prior written permission.
  24  *
  25  *      THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  28  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 #ifndef __MFL_HEADER_H__
  39 #define __MFL_HEADER_H__
  40
  41 #define NAMESZ 12
  42
  43 #ifndef uint32_t
  44 #define uint32_t u_int32_t
  45 #endif
  46
  47 typedef struct {
  48         unsigned char   ImageType;
  49         unsigned char   SectionVersion;
  50         char                    CrcWord;
  51         uint32_t        SegmentSize;    //      4       bytes
  52         uint32_t        SegmentOffset;
  53         uint32_t        SmcAddr;
  54         unsigned char   SegmentName[NAMESZ];
  55 } ImageHeader;
  56
  57 typedef struct {
  58         unsigned char   MflSign[3];
  59         unsigned char   MflVers;
  60         unsigned char   ChipType;
  61         unsigned char   NoOfImages;
  62 } MflHeader;
  63
  64
  65 // sizeof() won't work below, due to alignment crapola
  66 #define MFLHDR 6
  67 #define IMAGEHDR 28
  68
  69 #endif