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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-06-18 11:31:48 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-06-18 11:31:48 +0200 |
| commit | 522cde428193e8c0df72d6da5688d651b248a95f (patch) | |
| tree | 5be5b365f7b2ac096c6d87d45b9073f2d4f646ae | |
| parent | bsp/atsam: Use proper API (diff) | |
| download | rtems-522cde428193e8c0df72d6da5688d651b248a95f.tar.bz2 | |
atsam: Enable fast startup via RTC alarm
| -rw-r--r-- | bsps/arm/atsam/start/power-rtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bsps/arm/atsam/start/power-rtc.c b/bsps/arm/atsam/start/power-rtc.c index 313efff220..0b4a80073f 100644 --- a/bsps/arm/atsam/start/power-rtc.c +++ b/bsps/arm/atsam/start/power-rtc.c @@ -96,6 +96,7 @@ void atsam_power_handler_rtc_driver( ) { atsam_power_data_rtc_driver *rtc_data; + rtems_interrupt_level level; Rtc *rtc = RTC; rtc_data = (atsam_power_data_rtc_driver *)control->data.arg; @@ -109,6 +110,11 @@ void atsam_power_handler_rtc_driver( set_rtc_alarm_interrupt(rtc_data->interval); break; case ATSAM_POWER_INIT: + /* Enable fast startup via RTC alarm */ + rtems_interrupt_disable(level); + PMC->PMC_FSMR |= PMC_FSMR_RTCAL; + rtems_interrupt_enable(level); + rtc_alarm_handler(rtc_data); break; default: |