Example #1
0
unsigned int pclkfreq_get (void)
{
	unsigned int clkset = CSC_CLKSET;
	int pclkdiv = PCLKDIV(clkset);
	unsigned int pclk;
	if (pclkdiv == 0x3)
		pclkdiv = 0x2;
	pclk = hclkfreq_get () / (1 << pclkdiv);

	return pclk;
}
Example #2
0
//----------------------------------------------------------------------------------------------
//
// Function:     System_GetPCLK
// Description:  Get PCLK value Using FINCLK and MPS PLL Diver, and Clock Divider Register falue
//  
UINT32 System_GetPCLK()
{
    UINT32 uPCLK;
    UINT32 uPLLCLK;

    volatile S3C6410_SYSCON_REG *pSysConReg;    
    pSysConReg = (S3C6410_SYSCON_REG *)OALPAtoVA(S3C6410_BASE_REG_PA_SYSCON, FALSE);

    if(System_VCheckSyncMode())
    {
        uPLLCLK = System_GetAPLLCLK();
    }
    else
    {
        uPLLCLK = System_GetMPLLCLK();        
    }
    uPCLK = uPLLCLK/HCLKX2DIV(pSysConReg->CLK_DIV0)/(PCLKDIV(pSysConReg->CLK_DIV0));
    
    return uPCLK;
}