pll.h

三星s3c2460开发板完整功能测试代码

//************************************************ 
// 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 "2460addr.h"

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

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

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

#define	SetMPLL( Mdiv, Pdiv, Sdiv)							\
{															\
	rMPLLCON=	(Mdiv<<16) | (Pdiv<<8) | Sdiv;				\
}

#define SetUPLL( Mdiv, Pdiv, Sdiv)							\
{															\
	rUPLLCON=	(Mdiv<<16) | (Pdiv<<8) | Sdiv;				\
}

#define SetEPLL( Mdiv, Pdiv, Sdiv)							\
{															\
	rEPLLCON=	(Mdiv<<16) | (Pdiv<<8) | Sdiv;				\
}

#define SetCLKDIV( ARMdiv, Hdiv, Pdiv)						\
{															\
	rCLKDIVCON	=	(rCLKDIVCON&~(0x10007)) | (ARMdiv<<16) | (Pdiv<<2) | Hdiv;	\
}


void Ch3_Pll_Test(void);

// Main function
void Basic_test( void);
void ChangeFCLK( void);
void Manual_Change_Pll(void);
void Test_PLL(void);
void Test_PllOnOff(void);
void Test_Locktime(void);
void Test_ARMClock(void);
void Test_Clk_divide(void);
void Test_HoldMode(void);
void Test_Dclk(void);

// Sub function
unsigned int Calc_Locktime(unsigned int lock_time);


#ifdef __cplusplus
}
#endif

#endif  //__PLL_h__