option.h

2410 nand boot load!（4K DRAM) 0地址开始运行

//====================================================================
// File Name : option.h
// Function  : S3C2410 
// Program   : Shin, On Pil (SOP)
// Date      : March 4, 2002
// Version   : 0.0
// History
//   0.0 : Programming start (February 20,2002) -> SOP
//====================================================================

#ifndef __OPTION_H__
#define __OPTION_H__

#define FCLK 200000000
#define HCLK FCLK/2
#define PCLK HCLK/2

// 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 Useed Area
// 0x33ffff00 ~ 0x33ffffff : Exception & ISR Vector Table

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

#define STACK_SIZE		0x00000400 /*  size of C stack */
#define STACK_BASE		0x32000000        


#endif /*__OPTION_H__*/