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path: root/drivers/rtc/s3c44b0_rtc.c
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Diffstat (limited to 'drivers/rtc/s3c44b0_rtc.c')
-rw-r--r--drivers/rtc/s3c44b0_rtc.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/rtc/s3c44b0_rtc.c b/drivers/rtc/s3c44b0_rtc.c
deleted file mode 100644
index de7898c..0000000
--- a/drivers/rtc/s3c44b0_rtc.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * S3C44B0 CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-#include <rtc.h>
-
-int rtc_get (struct rtc_time* tm)
-{
- RTCCON |= 1;
- tm->tm_year = bcd2bin(BCDYEAR);
- tm->tm_mon = bcd2bin(BCDMON);
- tm->tm_wday = bcd2bin(BCDDATE);
- tm->tm_mday = bcd2bin(BCDDAY);
- tm->tm_hour = bcd2bin(BCDHOUR);
- tm->tm_min = bcd2bin(BCDMIN);
- tm->tm_sec = bcd2bin(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 = bcd2bin(BCDYEAR);
- tm->tm_mon = bcd2bin(BCDMON);
- tm->tm_mday = bcd2bin(BCDDAY);
- tm->tm_wday = bcd2bin(BCDDATE);
- tm->tm_hour = bcd2bin(BCDHOUR);
- tm->tm_min = bcd2bin(BCDMIN);
- tm->tm_sec = bcd2bin(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 = bin2bcd(tm->tm_year);
- BCDMON = bin2bcd(tm->tm_mon);
- BCDDAY = bin2bcd(tm->tm_mday);
- BCDDATE = bin2bcd(tm->tm_wday);
- BCDHOUR = bin2bcd(tm->tm_hour);
- BCDMIN = bin2bcd(tm->tm_min);
- BCDSEC = bin2bcd(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;
-}