mmu.h

s2410测试程序,源码,用来深入了解三星2410芯片

#ifndef __MMU_H__
#define __MMU_H__
#ifdef __cplusplus
extern "C" {
#endif

#define DESC_SEC		(0x2|(1<<4))
#define CB			(3<<2)  
#define CNB			(2<<2)  
#define NCB   		   	(1<<2)  
#define NCNB			(0<<2)  
#define AP_RW			(3<<10) 
#define AP_RO			(2<<10) 

#define DOMAIN_FAULT		(0x0)
#define DOMAIN_CHK		(0x1) 
#define DOMAIN_NOTCHK		(0x3) 
#define DOMAIN0			(0x0<<5)
#define DOMAIN1			(0x1<<5)

#define DOMAIN0_ATTR		(DOMAIN_CHK<<0) 
#define DOMAIN1_ATTR		(DOMAIN_FAULT<<2) 

#define RW_CB			(AP_RW|DOMAIN0|CB|DESC_SEC)
#define RW_CNB			(AP_RW|DOMAIN0|CNB|DESC_SEC)
#define RW_NCNB			(AP_RW|DOMAIN0|NCNB|DESC_SEC)
#define RW_FAULT		(AP_RW|DOMAIN1|NCNB|DESC_SEC)

void MMU_Init(void);
void MMU_Disable(void);
void MMU_SetMTT(int vaddrStart,int vaddrEnd,int paddrStart,int attr);
void ChangeRomCacheStatus(int attr);

#ifdef __cplusplus
}
#endif

#endif