2460slib.h

三星 s3c2460 从k9f1208u0m NAND FLASH BOOT系统 源代码

/*****************************************
 NAME: 2460SLIB.h
 DESC: SLIB Header
 HISTORY:
 2003.04.02 : ver 0.0
******************************************/

#ifndef __2460slib_h__
#define __2460slib_h__

#ifdef __cplusplus
extern "C" {
#endif


void MMU_EnableICache(void);
/*
;void MMU_EnableICache(void)
   EXPORT MMU_EnableICache
MMU_EnableICache        
   mrc  p15,0,r0,c1,c0,0
   orr  r0,r0,#R1_I
   mcr  p15,0,r0,c1,c0,0
   MOV_PC_LR
*/

void MMU_DisableICache(void)
/*
   EXPORT MMU_DisableICache
MMU_DisableICache       
   mrc  p15,0,r0,c1,c0,0
   bic  r0,r0,#R1_I
   mcr  p15,0,r0,c1,c0,0
   mov pc,lr
*/ 

;void IsrIRQ( void);
/*
	EXPORT	IsrIRQ
IsrIRQ
	sub		sp,sp,#4       ;reserved for PC
	stmfd	sp!,{r8-r9}    
	ldr		r9,=INTOFFSET
	ldr		r9,[r9]
	ldr		r8,= _ISR_STARTADDRESS + 0x20
	add		r8,r8,r9,lsl #2
	ldr		r8,[r8]
	str		r8,[sp,#8]
	ldmfd	sp!,{r8-r9,pc}
*/

#ifdef __cplusplus
}
#endif

#endif   //__2460slib_h__