ti/am335x/am335x_rtc.c

67 static struct am335x_rtc_softc *rtc_sc = NULL;
94 	if (rtc_sc != NULL)
96 	rtc_sc = sc = device_get_softc(dev);
161 	RTC_WRITE4(rtc_sc, RTC_CTRL, 0);
162 	while (--timeout && RTC_READ4(rtc_sc, RTC_STATUS) & RTC_STATUS_RUN)
165 		device_printf(rtc_sc->sc_dev, "RTC does not stop.\n");
171 	ct.sec = FROMBCD(RTC_READ4(rtc_sc, RTC_SECONDS) & 0x7f);
172 	ct.min = FROMBCD(RTC_READ4(rtc_sc, RTC_MINUTES) & 0x7f);
173 	ct.hour = FROMBCD(RTC_READ4(rtc_sc, RTC_HOURS) & 0x3f);
174 	ct.day = FROMBCD(RTC_READ4(rtc_sc, RTC_DAYS) & 0x3f);
175 	ct.mon = FROMBCD(RTC_READ4(rtc_sc, RTC_MONTHS) & 0x1f);
176 	ct.year = FROMBCD(RTC_READ4(rtc_sc, RTC_YEARS) & 0xff);
181 	RTC_WRITE4(rtc_sc, RTC_ALARM2_SECONDS, TOBCD(ct.sec));
182 	RTC_WRITE4(rtc_sc, RTC_ALARM2_MINUTES, TOBCD(ct.min));
183 	RTC_WRITE4(rtc_sc, RTC_ALARM2_HOURS, TOBCD(ct.hour));
184 	RTC_WRITE4(rtc_sc, RTC_ALARM2_DAYS, TOBCD(ct.day));
185 	RTC_WRITE4(rtc_sc, RTC_ALARM2_MONTHS, TOBCD(ct.mon));
186 	RTC_WRITE4(rtc_sc, RTC_ALARM2_YEARS, TOBCD(ct.year - POSIX_BASE_YEAR));
188 	RTC_WRITE4(rtc_sc, RTC_INTR, RTC_INTR_ALARM2);
190 	RTC_WRITE4(rtc_sc, RTC_CTRL, RTC_CTRL_RUN);