option.h

自己写的小程序包含串口和LCD

//====================================================================
// File Name : option.h
// Function  : S3C2410 
// Program   : Shin, On Pil (SOP)
// Date      : May 15, 2002
// Version   : 0.0
// History
//   0.0 : Programming start (February 20,2002) -> SOP
//====================================================================

#ifndef __OPTION_H__
#define __OPTION_H__

//#define FCLK 50000000
//#define HCLK 50000000
//#define PCLK 50000000
//#define UCLK 50000000

//#define FCLK 135428571
//#define HCLK (135428571/2)
//#define PCLK (135428571/4)

//#define FCLK 200000000
//#define HCLK (200000000/2)
//#define PCLK (200000000/4)

#define FCLK 202800000
#define HCLK (202800000/2)
#define PCLK (202800000/4)
#define UCLK PCLK

//#define FCLK 220000000
//#define HCLK (220000000/2)
//#define PCLK (220000000/4)

//#define FCLK 226000000
//#define HCLK (226000000/2)
//#define PCLK (226000000/4)

//#define FCLK 237000000
//#define HCLK (237000000/2)
//#define PCLK (237000000/4)
//#define UCLK 50000000


// BUSWIDTH : 16,32
#define BUSWIDTH    (32)

//64MB
// 0x30000000 ~ 0x30ffffff : Download Area (16MB) Cacheable
// 0x31000000 ~ 0x33feffff : Non-Cacheable Area
// 0x33ff0000 ~ 0x33ff47ff : Heap & RW Area
// 0x33ff4800 ~ 0x33ff7fff : FIQ ~ User Stack Area
// 0x33ff8000 ~ 0x33fffeff : Not Used Area
// 0x33ffff00 ~ 0x33ffffff : Exception & ISR Vector Table

#define _RAM_STARTADDRESS       0x30000000
#define _NONCACHE_STARTADDRESS	0x31000000
#define _ISR_STARTADDRESS       0x33ffff00     
#define _MMUTT_STARTADDRESS     0x33ff8000
#define _STACK_BASEADDRESS      0x33ff8000
#define HEAPEND                 0x33ff0000

//If you use ADS1.x, please define ADS10
#define ADS10 FALSE

// note: makefile,option.a should be changed

#endif    //__OPTION_H__