option.h

来自「ucos-II2.51在S3C44B0X上的移植 开发环境：SDT2.50 」· C头文件 代码 · 共 43 行

/*
 *************************************************************************
 * Copyright (c) 2003, The Lab of Embedded System and Net Security,WHUT..
 * All rights reserved. 
 *
 * Filename:    option.h
 * Discription: This file is used for board init.
 * 
 * version:            1.0
 * Author:             Qiu Yanfei <[e-mail]>
 * Accomplished Date:  2004/7/10 16:31:00
 *************************************************************************
*/
 
#ifndef __OPTION_H__
#define __OPTION_H__

// ************* OPTIONS **************
#define MCLK 			64000000

#define WRBUFOPT 		(0x8)   	//write_buf_on

#define SYSCFG_0KB 		(0x0|WRBUFOPT)
#define SYSCFG_4KB 		(0x2|WRBUFOPT)
#define SYSCFG_8KB 		(0x6|WRBUFOPT)

#define DRAM	    		1		//In case DRAM is used
#define SDRAM	    		2		//In case SDRAM is used
#define BDRAMTYPE   		SDRAM		//used in power.c,44blib.c

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

#define CACHECFG    		SYSCFG_8KB

#define _RAM_STARTADDRESS 	0xc000000
#define _ISR_STARTADDRESS 	0xc7fff00     	//GCS6:64M DRAM/SDRAM

#define Non_Cache_Start		(0x2000000)
#define Non_Cache_End 		(0xc000000)
// NOTE: rom.mak,option.a have to be changed
#endif /*__OPTION_H__*/