99 static u32 at91_pll_rate(u32 freq, u32 reg)  in at91_pll_rate()  argument
106 		freq /= div;  in at91_pll_rate()
107 		freq *= mul + 1;  in at91_pll_rate()
109 		freq = 0;  in at91_pll_rate()
111 	return freq;  in at91_pll_rate()
116 	unsigned freq, mckr;  in at91_clock_init()  local
163 	freq = gd->arch.mck_rate_hz;  in at91_clock_init()
167 	freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 4));  in at91_clock_init()
169 	freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2));	/* prescale */  in at91_clock_init()
175 		freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;  in at91_clock_init()
177 		freq /= 2;			/* processor clock division */  in at91_clock_init()
188 		? freq / 3  in at91_clock_init()
189 		: freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));  in at91_clock_init()
191 	gd->arch.mck_rate_hz = freq /  in at91_clock_init()
194 	gd->arch.cpu_clk_rate_hz = freq;  in at91_clock_init()