diff options
Diffstat (limited to 'c/src/lib/libcpu/bfin/clock/rtc.c')
| -rw-r--r-- | c/src/lib/libcpu/bfin/clock/rtc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/c/src/lib/libcpu/bfin/clock/rtc.c b/c/src/lib/libcpu/bfin/clock/rtc.c index 5120a5efae..07ec729532 100644 --- a/c/src/lib/libcpu/bfin/clock/rtc.c +++ b/c/src/lib/libcpu/bfin/clock/rtc.c @@ -10,7 +10,7 @@ * * $Id$ */ - + #include <rtems.h> #include "tod.h" @@ -21,7 +21,7 @@ /* The following are inside RTEMS -- we are violating visibility!!! * Perhaps an API could be defined to get days since 1 Jan. - */ + */ extern const uint16_t _TOD_Days_to_date[2][13]; /* @@ -42,8 +42,8 @@ void setRealTimeFromRTEMS (void) { rtems_time_of_day time_buffer; rtems_status_code status; - - status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time_buffer ); + + status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time_buffer ); if (status == RTEMS_SUCCESSFUL){ setRealTime(&time_buffer); } @@ -56,9 +56,9 @@ void setRealTimeFromRTEMS (void) void setRealTimeToRTEMS (void) { rtems_time_of_day time_buffer; - - getRealTime(&time_buffer); - rtems_clock_set( &time_buffer ); + + getRealTime(&time_buffer); + rtems_clock_set( &time_buffer ); } /* @@ -70,16 +70,16 @@ int setRealTime( { uint32_t days; rtems_time_of_day tod_temp; - + tod_temp = *tod; - + days = (tod_temp.year - TOD_BASE_YEAR) * 365 + \ _TOD_Days_to_date[0][tod_temp.month] + tod_temp.day - 1; if (tod_temp.month < 3) days += Leap_years_until_now (tod_temp.year - 1); else days += Leap_years_until_now (tod_temp.year); - + *((uint32_t volatile *)RTC_STAT) = (days << RTC_STAT_DAYS_SHIFT)| (tod_temp.hour << RTC_STAT_HOURS_SHIFT)| (tod_temp.minute << RTC_STAT_MINUTES_SHIFT)| @@ -99,21 +99,21 @@ void getRealTime( uint32_t days, rtc_reg; rtems_time_of_day tod_temp = { 0, 0, 0 }; int n, Leap_year; - - rtc_reg = *((uint32_t volatile *)RTC_STAT); - + + rtc_reg = *((uint32_t volatile *)RTC_STAT); + days = (rtc_reg >> RTC_STAT_DAYS_SHIFT) + 1; - + /* finding year */ tod_temp.year = days/365 + TOD_BASE_YEAR; if (days%365 > Leap_years_until_now (tod_temp.year - 1)) { days = (days%365) - Leap_years_until_now (tod_temp.year - 1); - } else { + } else { tod_temp.year--; days = (days%365) + 365 - Leap_years_until_now (tod_temp.year - 1); } - /* finding month and day */ + /* finding month and day */ Leap_year = (((!(tod_temp.year%4)) && (tod_temp.year%100)) || (!(tod_temp.year%400)))?1:0; for (n=1; n<=12; n++) { |