void __init s3c2443_init_clocks(int xtal)
{
unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
int ptr;
clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
clk_epll.parent = &clk_epllref.clk;
s3c2443_common_init_clocks(xtal, s3c2443_get_mpll,
armdiv, ARRAY_SIZE(armdiv),
S3C2443_CLKDIV0_ARMDIV_MASK);
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_register_clksrc(clksrcs[ptr], 1);
/* We must be careful disabling the clocks we are not intending to
* be using at boot time, as subsystems such as the LCD which do
* their own DMA requests to the bus can cause the system to lockup
* if they where in the middle of requesting bus access.
*
* Disabling the LCD clock if the LCD is active is very dangerous,
* and therefore the bootloader should be careful to not enable
* the LCD clock if it is not needed.
*/
/* install (and disable) the clocks we do not need immediately */
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup));
s3c_pwmclk_init();
}
void __init s3c2416_init_clocks(int xtal)
{
u32 epllcon = __raw_readl(S3C2443_EPLLCON);
u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4);
int ptr;
/* s3c2416 EPLL compatible with s3c64xx */
clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1);
clk_epll.parent = &clk_epllref.clk;
s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div);
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_register_clksrc(clksrcs[ptr], 1);
s3c_pwmclk_init();
}
void __init s3c2416_init_clocks(int xtal)
{
u32 epllcon = __raw_readl(S3C2443_EPLLCON);
u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4);
int ptr;
/* s3c2416 EPLL compatible with s3c64xx */
clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1);
clk_epll.parent = &clk_epllref.clk;
s3c2443_common_init_clocks(xtal, s3c2416_get_pll,
armdiv, ARRAY_SIZE(armdiv),
S3C2416_CLKDIV0_ARMDIV_MASK);
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_register_clksrc(clksrcs[ptr], 1);
s3c24xx_register_clock(&hsmmc0_clk);
clkdev_add_table(s3c2416_clk_lookup, ARRAY_SIZE(s3c2416_clk_lookup));
s3c_pwmclk_init();
}
