/**
 * @file boot.h
 * @brief nand boot implementation
 * Copyright (C) 2006 Anyka (GuangZhou) Software Technology Co., Ltd.
 * @author Junhua Zhao
 * @date 2006-01-04
 * @version 1.0
 * @ref AK3221 technical spec.
 */

#ifndef _BOOT_H_
#define _BOOT_H_

#include "types.h"


typedef struct NandConfig{
	UINT8 MainVer;				// Main version no，主辦本號
	UINT8 SubVer;				// Subsidiary version no，副版本號
	UINT32 Length;		//the length of this structure data，這個結構體的長度
	UINT32 FileStart;		//the start address of file，file的起始地址
	UINT32 *FileLdStart;	//the start address of file is loaded to SRAM，file被加載到內存的起始地址
	UINT32 FileLen;		//the file's length(unit: byte)，file的長度（單位：字節）
	UINT32 FileEnd;		//the end address of file，file的結束地址
	UINT32 MapStart;		//the start address of backup map
	UINT32 CheckBIOSSum;    //the xor check sum of BIOS，整個BIOS數據按字節異或的結果。
	UINT8 CheckStructSum;	//the xor check sum of this struct，一個字節的校驗和，是整個結構體前面全部按字節異或的結果。
}
__attribute__((packed))
T_NAND_CONFIG;

extern T_NAND_CONFIG m_NandConfig;

#define CONFIG_ADDR		0x3000

typedef void (*bfunc)(void);

#endif	// _BOOT_H_