[Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support

[karo-tx-uboot.git] / rtc / bf5xx_rtc.c

diff --git a/rtc/bf533_rtc.c b/rtc/bf5xx_rtc.c
similarity index 75%
rename from rtc/bf533_rtc.c
rename to rtc/bf5xx_rtc.c
index 948be64102d3f30f9cd40ccf5d5dc7767049b6d4..85bbb56e3960cb51e9e98fe5301399ab1ad2e369 100644 (file)
--- 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 */