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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-29 23:01:40 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-03-29 23:01:40 +0200
commit5fe1377cc46199fe71c47be4b1aa81440ae96f9f (patch)
treeab276a70490601852f942b8adb201655097afc6f /cpu/s3c44b0
parent50f601cca8985615f9e3de4c34887448ade8a64b (diff)
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s3c44b0: move rtc driver to drivers/rtc
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'cpu/s3c44b0')
-rw-r--r--cpu/s3c44b0/cpu.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/cpu/s3c44b0/cpu.c b/cpu/s3c44b0/cpu.c
index 0c44691..752191d 100644
--- a/cpu/s3c44b0/cpu.c
+++ b/cpu/s3c44b0/cpu.c
@@ -143,80 +143,3 @@ int dcache_status (void)
{
return dcache_status();
}
-
-/*
- RTC stuff
-*/
-#include <rtc.h>
-#ifndef BCD2HEX
- #define BCD2HEX(n) ((n>>4)*10+(n&0x0f))
-#endif
-#ifndef HEX2BCD
- #define HEX2BCD(x) ((((x) / 10) << 4) + (x) % 10)
-#endif
-
-int rtc_get (struct rtc_time* tm)
-{
- RTCCON |= 1;
- tm->tm_year = BCD2HEX(BCDYEAR);
- tm->tm_mon = BCD2HEX(BCDMON);
- tm->tm_wday = BCD2HEX(BCDDATE);
- tm->tm_mday = BCD2HEX(BCDDAY);
- tm->tm_hour = BCD2HEX(BCDHOUR);
- tm->tm_min = BCD2HEX(BCDMIN);
- tm->tm_sec = BCD2HEX(BCDSEC);
-
- if (tm->tm_sec==0) {
- /* we have to re-read the rtc data because of the "one second deviation" problem */
- /* see RTC datasheet for more info about it */
- tm->tm_year = BCD2HEX(BCDYEAR);
- tm->tm_mon = BCD2HEX(BCDMON);
- tm->tm_mday = BCD2HEX(BCDDAY);
- tm->tm_wday = BCD2HEX(BCDDATE);
- tm->tm_hour = BCD2HEX(BCDHOUR);
- tm->tm_min = BCD2HEX(BCDMIN);
- tm->tm_sec = BCD2HEX(BCDSEC);
- }
-
- RTCCON &= ~1;
-
- if(tm->tm_year >= 70)
- tm->tm_year += 1900;
- else
- tm->tm_year += 2000;
-
- return 0;
-}
-
-int rtc_set (struct rtc_time* tm)
-{
- if(tm->tm_year < 2000)
- tm->tm_year -= 1900;
- else
- tm->tm_year -= 2000;
-
- RTCCON |= 1;
- BCDYEAR = HEX2BCD(tm->tm_year);
- BCDMON = HEX2BCD(tm->tm_mon);
- BCDDAY = HEX2BCD(tm->tm_mday);
- BCDDATE = HEX2BCD(tm->tm_wday);
- BCDHOUR = HEX2BCD(tm->tm_hour);
- BCDMIN = HEX2BCD(tm->tm_min);
- BCDSEC = HEX2BCD(tm->tm_sec);
- RTCCON &= 1;
-
- return 0;
-}
-
-void rtc_reset (void)
-{
- RTCCON |= 1;
- BCDYEAR = 0;
- BCDMON = 0;
- BCDDAY = 0;
- BCDDATE = 0;
- BCDHOUR = 0;
- BCDMIN = 0;
- BCDSEC = 0;
- RTCCON &= 1;
-}