4 * http://www.dave-tech.it
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6 * mailto:info@wawnet.biz
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * S3C44B0 CPU specific code
33 #include <asm/hardware.h>
36 int rtc_get (struct rtc_time* tm)
39 tm->tm_year = bcd2bin(BCDYEAR);
40 tm->tm_mon = bcd2bin(BCDMON);
41 tm->tm_wday = bcd2bin(BCDDATE);
42 tm->tm_mday = bcd2bin(BCDDAY);
43 tm->tm_hour = bcd2bin(BCDHOUR);
44 tm->tm_min = bcd2bin(BCDMIN);
45 tm->tm_sec = bcd2bin(BCDSEC);
48 /* we have to re-read the rtc data because of the "one second deviation" problem */
49 /* see RTC datasheet for more info about it */
50 tm->tm_year = bcd2bin(BCDYEAR);
51 tm->tm_mon = bcd2bin(BCDMON);
52 tm->tm_mday = bcd2bin(BCDDAY);
53 tm->tm_wday = bcd2bin(BCDDATE);
54 tm->tm_hour = bcd2bin(BCDHOUR);
55 tm->tm_min = bcd2bin(BCDMIN);
56 tm->tm_sec = bcd2bin(BCDSEC);
69 int rtc_set (struct rtc_time* tm)
71 if(tm->tm_year < 2000)
77 BCDYEAR = bin2bcd(tm->tm_year);
78 BCDMON = bin2bcd(tm->tm_mon);
79 BCDDAY = bin2bcd(tm->tm_mday);
80 BCDDATE = bin2bcd(tm->tm_wday);
81 BCDHOUR = bin2bcd(tm->tm_hour);
82 BCDMIN = bin2bcd(tm->tm_min);
83 BCDSEC = bin2bcd(tm->tm_sec);