Lines Matching refs:prescaler
158 int err, prescaler;
169 #define time_constant(hz) (TIMER_FREQUENCY(pclk) /(hz)/ prescaler)
172 prescaler = 1; \
174 ++prescaler; \
185 /* calc suitable prescaler value */
188 timer4_prescaler = prescaler;
189 timer4_reload_value = TIMER_FREQUENCY(pclk) / hz / prescaler;
193 ((prescaler - 1) << 16) | (timer4_reload_value - 1));
195 printf("clock: hz=%d PCLK=%d prescaler=%d tc=%ld\n",
196 hz, pclk, prescaler, tc);
211 (reg & ~0xff00) | ((prescaler-1) << 8));