Signed-off-by: Mike Frysinger <[EMAIL PROTECTED]>
---
drivers/rtc/bfin_rtc.c | 19 ++++++++++---------
lib_blackfin/board.c | 4 ----
2 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/rtc/bfin_rtc.c b/drivers/rtc/bfin_rtc.c
index 3f8c7ed..5de6953 100644
--- a/drivers/rtc/bfin_rtc.c
+++ b/drivers/rtc/bfin_rtc.c
@@ -26,10 +26,17 @@
#define NUM_SECS_IN_HR HRS_TO_SECS(1)
#define NUM_SECS_IN_DAY DAYS_TO_SECS(1)
+/* Enable the RTC prescaler enable register */
+static void rtc_init(void)
+{
+ if (!(bfin_read_RTC_PREN() & 0x1))
+ bfin_write_RTC_PREN(0x1);
+}
+
/* Our on-chip RTC has no notion of "reset" */
void rtc_reset(void)
{
- return;
+ rtc_init();
}
/* Wait for pending writes to complete */
@@ -42,14 +49,6 @@ static void wait_for_complete(void)
bfin_write_RTC_ISTAT(WRITE_COMPLETE);
}
-/* Enable the RTC prescaler enable register */
-int rtc_init(void)
-{
- pr_stamp();
- bfin_write_RTC_PREN(0x1);
- return 0;
-}
-
/* 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.
*/
@@ -64,6 +63,7 @@ int rtc_set(struct rtc_time *tmp)
return -1;
}
+ rtc_init();
wait_for_complete();
/* Calculate number of seconds this incoming time represents */
@@ -100,6 +100,7 @@ int rtc_get(struct rtc_time *tmp)
return -1;
}
+ rtc_init();
wait_for_complete();
/* Read the RTC_STAT register */
diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c
index ba57392..2679b43 100644
--- a/lib_blackfin/board.c
+++ b/lib_blackfin/board.c
@@ -250,7 +250,6 @@ void init_cplbtables(void)
extern int exception_init(void);
extern int irq_init(void);
-extern int rtc_init(void);
extern int timer_init(void);
void board_init_f(ulong bootflag)
@@ -313,9 +312,6 @@ void board_init_f(ulong bootflag)
display_banner();
checkboard();
-#if defined(CONFIG_RTC_BFIN) && defined(CONFIG_CMD_DATE)
- rtc_init();
-#endif
timer_init();
printf("Clock: VCO: %lu MHz, Core: %lu MHz, System: %lu MHz\n",
--
1.6.0.2
-------------------------------------------------------------------------
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