4 * http://www.dave-tech.it
5 * http://www.wawnet.biz
6 * mailto:info@wawnet.biz
8 * SPDX-License-Identifier: GPL-2.0+
12 * S3C44B0 CPU specific code
17 #include <asm/hardware.h>
20 int rtc_get (struct rtc_time* tm)
23 tm->tm_year = bcd2bin(BCDYEAR);
24 tm->tm_mon = bcd2bin(BCDMON);
25 tm->tm_wday = bcd2bin(BCDDATE);
26 tm->tm_mday = bcd2bin(BCDDAY);
27 tm->tm_hour = bcd2bin(BCDHOUR);
28 tm->tm_min = bcd2bin(BCDMIN);
29 tm->tm_sec = bcd2bin(BCDSEC);
32 /* we have to re-read the rtc data because of the "one second deviation" problem */
33 /* see RTC datasheet for more info about it */
34 tm->tm_year = bcd2bin(BCDYEAR);
35 tm->tm_mon = bcd2bin(BCDMON);
36 tm->tm_mday = bcd2bin(BCDDAY);
37 tm->tm_wday = bcd2bin(BCDDATE);
38 tm->tm_hour = bcd2bin(BCDHOUR);
39 tm->tm_min = bcd2bin(BCDMIN);
40 tm->tm_sec = bcd2bin(BCDSEC);
53 int rtc_set (struct rtc_time* tm)
55 if(tm->tm_year < 2000)
61 BCDYEAR = bin2bcd(tm->tm_year);
62 BCDMON = bin2bcd(tm->tm_mon);
63 BCDDAY = bin2bcd(tm->tm_mday);
64 BCDDATE = bin2bcd(tm->tm_wday);
65 BCDHOUR = bin2bcd(tm->tm_hour);
66 BCDMIN = bin2bcd(tm->tm_min);
67 BCDSEC = bin2bcd(tm->tm_sec);