pll.h

三星给予ARM920T内核的S3C2413的demo版本

//************************************************ 
// NAME    : PLL.h
// DESC	   : library functions
// History : 2004. 6 .3  ver 0.0 
//************************************************

#ifndef __PLL_h__
#define __PLL_h__


#ifdef __cplusplus
extern "C" {
#endif

#include "2413addr.h"

#define SetMLockTime( M_LTime)								\
{															\
	rLOCKTIME	=	(rLOCKTIME0&0xffff0000)|M_LTime;		\
}

#define SetULockTime( U_LTime)								\
{															\
	rLOCKTIME	=	(rLOCKTIME0&0xffff)|(U_LTime<<16);		\
}

#define SetELockTime( E_LTime)								\
{															\
	//rLOCKTIME1	=	E_LTime;								\
}

#define	SetMPLL( Mdiv, Pdiv, Sdiv)							\
{															\
	rMPLLCON=	(Mdiv<<12) | (Pdiv<<4) | Sdiv;				\
}

#define SetUPLL( Mdiv, Pdiv, Sdiv)							\
{															\
	rUPLLCON=	(Mdiv<<12) | (Pdiv<<4) | Sdiv;				\
}

#define SetEPLL( Mdiv, Pdiv, Sdiv)							\
{															\
	//rEPLLCON=	(Mdiv<<12) | (Pdiv<<4) | Sdiv;				\
}

#define SetCLKDIV( ARMdiv, Hdiv, Pdiv)						\
{															\
	rCLKDIVN	=	(rCLKDIVN&~(0x0000f)) | (ARMdiv<<3) | (Pdiv<<2) | Hdiv;	\
}

#ifdef __cplusplus
}
#endif

#endif  //__PLL_h__