def.h

ARMSYS44B0_BIOS是专门为S3C44B0X开发板量身定做的启动程序

#ifndef __DEF_H__
#define __DEF_H__

#define U32 unsigned int
#define U16 unsigned short
#define S32 int
#define S16 short int
#define U8  unsigned char
#define	S8  signed char

#define	BYTE	unsigned char
#define	WORD 	unsigned short
#define	DWORD	int
#define	UINT	U32
#define	LPSTR	(U8 *)
#define	BOOL	int
#define	USHORT	U16

#define TRUE 	1   
#define FALSE 	0
#define	NULL	0
#define Fail    0
#define	OK		1

#define	SIZE_1K		0x00000400
#define	SIZE_2K		0x00000800
#define	SIZE_4K		0x00001000
#define	SIZE_8K		0x00002000
#define	SIZE_16K	0x00004000
#define	SIZE_32K	0x00008000
#define	SIZE_64K	0x00010000
#define	SIZE_128K	0x00020000
#define	SIZE_256K	0x00040000
#define	SIZE_512K	0x00080000
#define	SIZE_1M		0x00100000
#define	SIZE_2M		0x00200000
#define	SIZE_4M		0x00400000
#define	SIZE_8M		0x00800000
#define	SIZE_16M	0x01000000
#define	SIZE_32M	0x02000000
#define	SIZE_64M	0x04000000
#define	SIZE_128M	0x08000000
#define	SIZE_256M	0x10000000
#define	SIZE_512M	0x20000000
#define	SIZE_1G		0x40000000
#define	SIZE_2G		0x80000000

#define	ENTER_KEY	0x0d
#define	BACK_KEY	0x08
#define BEEP_KEY	0x07
#define UP_KEY		0x41
#define DOWN_KEY	0x42
#define RIGHT_KEY	0x43		
#define LEFT_KEY	0x44
#define HOME_KEY	0x48
#define END_KEY		0x4b
#define	ESC_KEY		0x1b

typedef struct
{
	char *name;
	U32 freq;
}SysClock;

typedef struct
{
	unsigned short year;
	unsigned char month;
	unsigned char day;
	unsigned char weekday;
	unsigned char hour;
	unsigned char min;
	unsigned char sec;
}TIME_STRUC;

struct Partition
{
	U32 offset;
	U32 size;
	char *name;
};

typedef struct 
{
	unsigned char flag[8];				//系统参数标志"params"
	struct 
	{
		unsigned long ip;
		unsigned long mask;
		unsigned long gate;
	}nic_cfg;							
	unsigned long baud;					
	unsigned int  current_uart;			
	unsigned long clk_para[4];			
	unsigned long prog_s_addr;			
	unsigned long prog_r_addr;			
	unsigned char boot_params[256];		
	unsigned long boot_key;				
	unsigned long saved_in;				
	unsigned long initrd_addr;			
	unsigned long machine;				
}EnvParams;



#endif /*__DEF_H__*/