www.pudn.com > s3c2442_firmware.rar > Option.h

/************************************************************** 
 NAME: option.h 
 DESC: To measuure the USB download speed, the WDT is used. 
       To measure up to large time, The WDT interrupt is used. 
 HISTORY: 
 Feb.20.2002:Shin, On Pil: Programming start 
 Mar.25.2002:purnnamu: S3C2400X profile.c is ported for S3C2442X. 
 **************************************************************/ 
  
#ifndef __OPTION_H__ 
#define __OPTION_H__ 
 
#define FCLK 296352000 
//#define FCLK 203000000 
//#define FCLK 192000000 
#define HCLK (FCLK/3) 
#define PCLK (HCLK/2) 
//#define PCLK (HCLK) 
#define UCLK 48000000 
 
// for uart Baud rate. 
//rUBRDIV0=( (int)(pclk/16./baud+0.5) -1 ) 
#define UBRDIV0_VAL	((int)(PCLK/16./115200+0.5)-1) 
 
// 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 
 
#if 1 
#define _RAM_STARTADDRESS 	0x30000000 
#define _ISR_STARTADDRESS 	0x33ffff00      
#define _MMUTT_STARTADDRESS	0x33ff8000 
#define _STACK_BASEADDRESS	0x33ff8000 
#define HEAPEND		  	0x33ff0000 
#define _NONCACHE_STARTADDRESS	0x33000000 
#else 
 
#define _RAM_STARTADDRESS 	0x30000000 
#define _ISR_STARTADDRESS 	0x31ffff00      
#define _MMUTT_STARTADDRESS	0x31ff8000 
#define _STACK_BASEADDRESS	0x31ff8000 
#define HEAPEND		  	0x31ff0000 
#define _NONCACHE_STARTADDRESS	0x31000000 
 
#endif 
 
//If you use ADS1.x, please define ADS10 
#define ADS10 1 
 
// note: makefile,option.a should be changed 
 
#endif /*__OPTION_H__*/