uint64_t
exynos_get_cpufreq(void)
{
uint32_t regval;
uint32_t freq;
regval = bus_space_read_4(&armv7_generic_bs_tag, exynos_cmu_apll_bsh,
PLL_CON0_OFFSET);
freq = PLL_FREQ(EXYNOS_F_IN_FREQ, regval);
return freq;
}
static unsigned int pll_get_rate(int n)
{
unsigned int mode __UNUSED, L, M, N, freq;
if (n == -1)
return TCX0;
if (n > 1) {
return 0;
} else {
mode = readl(PLLn_BASE(n) + 0x0);
L = readl(PLLn_BASE(n) + 0x4);
M = readl(PLLn_BASE(n) + 0x8);
N = readl(PLLn_BASE(n) + 0xc);
freq = PLL_FREQ(L, M, N);
}
return freq;
}