RTC_READ
val = RTC_READ(sc, LOSC_CTRL_REG);
val = RTC_READ(sc, sc->conf->rtc_losc_sta);
rdate = RTC_READ(sc, sc->conf->rtc_date);
rtime = RTC_READ(sc, sc->conf->rtc_time);
rdate = RTC_READ(sc, sc->conf->rtc_date);
for (i = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; i++) {
for (i = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; i++) {
for (i = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; i++) {