diff options
Diffstat (limited to 'rtc')
| -rw-r--r-- | rtc/Makefile | 2 | ||||
| -rw-r--r-- | rtc/bf5xx_rtc.c (renamed from rtc/bf533_rtc.c) | 54 |
2 files changed, 27 insertions, 29 deletions
diff --git a/rtc/Makefile b/rtc/Makefile index cdc8ac9..96c68c0 100644 --- a/rtc/Makefile +++ b/rtc/Makefile @@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)librtc.a COBJS = date.o \ - bf533_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \ + bf5xx_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \ ds1337.o ds1374.o ds1556.o ds164x.o ds174x.o ds3231.o \ m41t11.o max6900.o m48t35ax.o mc146818.o mk48t59.o \ mpc5xxx.o mpc8xx.o pcf8563.o s3c24x0_rtc.o rs5c372.o diff --git a/rtc/bf533_rtc.c b/rtc/bf5xx_rtc.c index 948be64..85bbb56 100644 --- a/rtc/bf533_rtc.c +++ b/rtc/bf5xx_rtc.c @@ -49,36 +49,36 @@ #include <command.h> #include <rtc.h> -#if defined(CONFIG_RTC_BF533) && (CONFIG_COMMANDS & CFG_CMD_DATE) +#if defined(CONFIG_RTC_BFIN) && (CONFIG_COMMANDS & CFG_CMD_DATE) #include <asm/blackfin.h> -#include <asm/cpu/bf533_rtc.h> +#include <asm/arch/bf5xx_rtc.h> -void rtc_reset (void) +void rtc_reset(void) { return; /* nothing to do */ } /* Wait for pending writes to complete */ -void wait_for_complete (void) +void wait_for_complete(void) { - while (!(*(volatile unsigned short *) RTC_ISTAT & 0x8000)) { - printf (""); + while (!(*(volatile unsigned short *)RTC_ISTAT & 0x8000)) { + printf(""); } - *(volatile unsigned short *) RTC_ISTAT = 0x8000; + *(volatile unsigned short *)RTC_ISTAT = 0x8000; } /* Enable the RTC prescaler enable register */ -void rtc_init () +void rtc_init() { - *(volatile unsigned short *) RTC_PREN = 0x1; - wait_for_complete (); + *(volatile unsigned short *)RTC_PREN = 0x1; + wait_for_complete(); } /* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers * based on this value. */ -void rtc_set (struct rtc_time *tmp) +void rtc_set(struct rtc_time *tmp) { unsigned long n_days_1970 = 0; unsigned long n_secs_rem = 0; @@ -88,46 +88,46 @@ void rtc_set (struct rtc_time *tmp) unsigned long time_in_secs; if (tmp == NULL) { - printf ("Error setting the date/time \n"); + printf("Error setting the date/time \n"); return; } time_in_secs = - mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour, - tmp->tm_min, tmp->tm_sec); + mktime(tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour, + tmp->tm_min, tmp->tm_sec); /* Compute no. of days since 1970 */ - n_days_1970 = (unsigned long) (time_in_secs / (NUM_SECS_IN_DAY)); + n_days_1970 = (unsigned long)(time_in_secs / (NUM_SECS_IN_DAY)); /* From the remining secs, compute the hrs(0-23), mins(0-59) and secs(0-59) */ - n_secs_rem = (unsigned long) (time_in_secs % (NUM_SECS_IN_DAY)); + n_secs_rem = (unsigned long)(time_in_secs % (NUM_SECS_IN_DAY)); n_hrs = n_secs_rem / (NUM_SECS_IN_HOUR); n_secs_rem = n_secs_rem % (NUM_SECS_IN_HOUR); n_mins = n_secs_rem / (NUM_SECS_IN_MIN); n_secs = n_secs_rem % (NUM_SECS_IN_MIN); /* Store the new time in the RTC_STAT register */ - *(volatile unsigned long *) RTC_STAT = - ((n_days_1970 << DAY_BITS_OFF) | (n_hrs << HOUR_BITS_OFF) | - (n_mins << MIN_BITS_OFF) | (n_secs << SEC_BITS_OFF)); + *(volatile unsigned long *)RTC_STAT = + ((n_days_1970 << DAY_BITS_OFF) | (n_hrs << HOUR_BITS_OFF) | + (n_mins << MIN_BITS_OFF) | (n_secs << SEC_BITS_OFF)); - wait_for_complete (); + wait_for_complete(); } /* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */ -void rtc_get (struct rtc_time *tmp) +void rtc_get(struct rtc_time *tmp) { unsigned long cur_rtc_stat = 0; unsigned long time_in_sec; unsigned long tm_sec = 0, tm_min = 0, tm_hour = 0, tm_day = 0; if (tmp == NULL) { - printf ("Error getting the date/time \n"); + printf("Error getting the date/time \n"); return; } /* Read the RTC_STAT register */ - cur_rtc_stat = *(volatile unsigned long *) RTC_STAT; + cur_rtc_stat = *(volatile unsigned long *)RTC_STAT; /* Get the secs (0-59), mins (0-59), hrs (0-23) and the days since Jan 1970 */ tm_sec = (cur_rtc_stat >> SEC_BITS_OFF) & 0x3f; @@ -137,9 +137,7 @@ void rtc_get (struct rtc_time *tmp) /* Calculate the total number of seconds since Jan 1970 */ time_in_sec = (tm_sec) + - MIN_TO_SECS (tm_min) + - HRS_TO_SECS (tm_hour) + - DAYS_TO_SECS (tm_day); - to_tm (time_in_sec, tmp); + MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hour) + DAYS_TO_SECS(tm_day); + to_tm(time_in_sec, tmp); } -#endif /* CONFIG_RTC_BF533 && CFG_CMD_DATE */ +#endif /* CONFIG_RTC_BFIN && CFG_CMD_DATE */ |