void __init s3c2412_init_clocks(int xtal)
{
unsigned long tmp;
unsigned long fclk;
unsigned long hclk;
unsigned long pclk;
/* now we've got our machine bits initialised, work out what
* clocks we've got */
fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal*2);
clk_mpll.rate = fclk;
tmp = __raw_readl(S3C2410_CLKDIVN);
/* work out clock scalings */
hclk = fclk / ((tmp & S3C2412_CLKDIVN_HDIVN_MASK) + 1);
hclk /= ((tmp & S3C2412_CLKDIVN_ARMDIVN) ? 2 : 1);
pclk = hclk / ((tmp & S3C2412_CLKDIVN_PDIVN) ? 2 : 1);
/* print brieft summary of clocks, etc */
printk("S3C2412: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
/* initialise the clocks here, to allow other things like the
* console to use them
*/
s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
s3c2412_baseclk_add();
}
void __init s3c2412_init_clocks(int xtal)
{
s3c24xx_register_baseclocks(xtal);
s3c2412_setup_clocks();
s3c2412_baseclk_add();
}
void __init s3c2412_init_clocks(int xtal)
{
/* initialise the clocks here, to allow other things like the
* console to use them
*/
s3c24xx_register_baseclocks(xtal);
s3c2412_setup_clocks();
s3c2412_baseclk_add();
}
