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mmu.h
/************************************************
NAME : MMU.H
DESC :
Revision: 02.28.2002 ver 0.0
************************************************/
#include "2440slib.h"
#ifndef __MMU_H__
#define __MMU_H__
#ifdef __cplusplus
extern "C" {
#endif
#define DESC_SEC (0x2|(1<<4))
#define CB (3<<2) //cache_on, write_back
#define CNB (2<<2) //cache_on, write_through
#define NCB (1<<2) //cache_off,WR_BUF on
#define NCNB (0<<2) //cache_off,WR_BUF off
#define AP_RW (3<<10) //supervisor=RW, user=RW
#define AP_RO (2<<10) //supervisor=RW, user=RO
#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_SetMTT(int vaddrStart,int vaddrEnd,int paddrStart,int attr);
void ChangeRomCacheStatus(int attr);
#ifdef __cplusplus
}
#endif
#endif /*__MMU_H__*/
NAME : MMU.H
DESC :
Revision: 02.28.2002 ver 0.0
************************************************/
#include "2440slib.h"
#ifndef __MMU_H__
#define __MMU_H__
#ifdef __cplusplus
extern "C" {
#endif
#define DESC_SEC (0x2|(1<<4))
#define CB (3<<2) //cache_on, write_back
#define CNB (2<<2) //cache_on, write_through
#define NCB (1<<2) //cache_off,WR_BUF on
#define NCNB (0<<2) //cache_off,WR_BUF off
#define AP_RW (3<<10) //supervisor=RW, user=RW
#define AP_RO (2<<10) //supervisor=RW, user=RO
#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_SetMTT(int vaddrStart,int vaddrEnd,int paddrStart,int attr);
void ChangeRomCacheStatus(int attr);
#ifdef __cplusplus
}
#endif
#endif /*__MMU_H__*/
mmu.h
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