130 lines
5.2 KiB
C
130 lines
5.2 KiB
C
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/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __IMAGE_FORMAT__H__
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#define __IMAGE_FORMAT__H__ 1
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#include <config.h>
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#include <common.h>
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//#define IMAGE_VER 100
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//------------------------------------------------------------------------------------------------------------
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#define IMAGE_MAGIC "IMAGEWTY"
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#define IMAGE_HEAD_VERSION 0x00000300
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#define IMAGE_HEAD_SIZE 1024
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#define IMAGE_ITEM_TABLE_SIZE 1024
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//------------------------------------------------------------------------------------------------------------
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///Image文件头数据结构
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//------------------------------------------------------------------------------------------------------------
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#pragma pack(push, 1)
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typedef struct tag_ImageHead
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{
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u8 magic[8]; //IMAGE_MAGIC
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u32 version; //本结构的版本号，IMAGE_HEAD_VERSION
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u32 size; //本结构的长度
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u32 attr; //本结构的属性，格式按照version来确定，加密，压缩等
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u32 imagever; //image的版本，由脚本指定
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u32 lenLo; //image文件的总长度 低位
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u32 lenHi; //image文件的总长度 高位
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u32 align; //数据的对齐边界，缺省1024
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u32 pid; //PID信息
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u32 vid; //VID信息
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u32 hardwareid; //硬件平台ID
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u32 firmwareid; //软件平台ID
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u32 itemattr; //item表的属性,"加密"
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u32 itemsize; //item数据项的大小
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u32 itemcount; //item数据项的个数
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u32 itemoffset; //item表偏移量
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u32 imageattr; //image文件属性
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u32 appendsize; //附加数据的长度
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u32 appendoffsetLo; //附加数据的偏移量
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u32 appendoffsetHi; //附加数据的偏移量
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u8 reserve[980]; //预留
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}ImageHead_t;
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#pragma pack(pop)
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//------------------------------------------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------------------------------------------
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#define IMAGE_ALIGN_SIZE 0x400
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#define HEAD_ATTR_NO_COMPRESS 0x4d //1001101
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//------------------------------------------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------------------------------------------
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#pragma pack(push, 1)
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typedef struct tagImageHeadAttr{
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u32 res : 12;
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u32 len : 8;
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u32 encode : 7; ///HEAD_ATTR_NO_COMPRESS
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u32 compress: 5;
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}ImageHeadAttr_t;
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#pragma pack(pop)
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//------------------------------------------------------------------------------------------------------------
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//
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//------------------------------------------------------------------------------------------------------------
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#define IMAGE_ITEM_VERSION 0x00000100
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#define MAINTYPE_LEN 8
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#define SUBTYPE_LEN 16
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#define FILE_PATH 256
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#define IMAGE_ITEM_RCSIZE 640 // 数据项预留大小
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//------------------------------------------------------------------------------------------------------------
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///数据项数据结构
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//------------------------------------------------------------------------------------------------------------
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#pragma pack(push, 1)
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typedef struct tag_ImageItem
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{
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u32 version; //本结构的版本号IMAGE_ITEM_VERSION
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u32 size; //本结构的长度
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u8 mainType[MAINTYPE_LEN]; //描述的文件的类型
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u8 subType[SUBTYPE_LEN]; //描述子类型，默认由image配置脚本指定
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u32 attr; //描述的文件的属性,格式按照version来确定，加密，压缩等
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u8 name[FILE_PATH]; //文件名称 260
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u32 datalenLo; //文件数据在image文件中的长度
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u32 datalenHi; //高位 文件数据在image文件中的长度
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u32 filelenLo; //文件的实际长度
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u32 filelenHi; //高位 文件的实际长度
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u32 offsetLo; //文件起始位置偏移量
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u32 offsetHi; //高位 文件起始位置偏移量
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u8 encryptID[64]; //加密插件ID，如果该文件不加密，该字段"\0"表示不加密
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u32 checksum; //描述的文件的校验和
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u8 res[IMAGE_ITEM_RCSIZE]; //保留
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}ImageItem_t;
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#pragma pack(pop)
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//------------------------------------------------------------------------------------------------------------
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// THE END !
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//------------------------------------------------------------------------------------------------------------
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//------------------------------------------------------------------------------------------------------------
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// THE END !
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//------------------------------------------------------------------------------------------------------------
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#endif //__IMAGE_FORMAT__H__
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