www.pudn.com > arm_uDisk.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 S3C2410X. 
 **************************************************************/ 
  
#ifndef __OPTION_H__ 
#define __OPTION_H__ 
 
#define FCLK 180000000 
#define HCLK (FCLK/2) 
#define PCLK (HCLK/2) 
#define UCLK 48000000 
 
// BUSWIDTH : 16,32 
#define BUSWIDTH    (16) 
 
 
// 0x30000000 ~ 0x30ffffff : Download Area (16M) 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 _SDRAM_STARTADDRESS 	0x30000000	//SDRAM start address(16 bit) 
#define _SRAM_STARTADDRESS	0x10000000  //SRAM start address(16 bit) 
#define _ISR_STARTADDRESS 	0x33ffff00      
#define _MMUTT_STARTADDRESS	0x33ff8000 
#define _STACK_BASEADDRESS	0x33ff8000 
#define HEAPEND		  		0x33ff0000 
#define _NONCACHE_STARTADDRESS	0x31000000 
*/ 
//256Mbit x 1 = (4M x 16 bit data bus x 4 data bank) 
//Download area  from 0x3000:0000 to 0x307f:ffff (8M x 16 bit) 
#define _SDRAM_STARTADDRESS 	0x30000000	//SDRAM start address(16 bit) 
#define _SDRAM_ENDADDRESS	0x31ffffff	//SDRAM end address 
#define _SDRAM_DOWNLOADSIZE	0x017fffff	//24M byte (6M by 32bit) 
#define _SRAM_STARTADDRESS	0x10000000  //SRAM start address(16 bit) 
#define _SRAM_ENDADDRESS	0x100fffff	//SRAM end address 
#define _SRAM_DOWNLOADSIZE	0x000fffff	//1M byte (256K by 32bit) 
#define _ISR_STARTADDRESS 	0x31ffff00      
#define _MMUTT_STARTADDRESS	0x31ff8000 
#define _STACK_BASEADDRESS	0x31ff8000 
#define HEAPEND		  		0x31ff0000 
#define _NONCACHE_STARTADDRESS	0x31800000 
#define _MX92L832_STARTADDRESS	0x18000000 
#define _MX92U832A_STARTADDRESS	0x20000000 
#define _MX92U832B_STARTADDRESS	0x28000000 
 
//If you use ADS1.x, please define ADS10 
//#define ADS10 true 
 
//USB Device Options 
#define USBDMA		TRUE 
#define USBDMA_DEMAND 	FALSE	//the downloadFileSize should be (64*n) 
#define BULK_PKT_SIZE	64 
 
//USB MASS storage  
#define _FOR_UDISK_ 
#ifdef _FOR_UDISK_ 
#include "def.h" 
extern U8 USBD_flg; 
#endif 
 
// note: makefile,option.a should be changed 
 
#endif /*__OPTION_H__*/