- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- MA 02111-1307 USA
- */
+#include <asm/io.h> +#include <common.h> +#include <command.h> +#include <config.h> +#include <bcd.h> +#include <rtc.h>
+#if defined(CONFIG_RTC_RTC4543) && defined(CONFIG_CMD_DATE)
please pove this to Makefile
+int rtc_get(struct rtc_time *tmp) +{
- int rel = 0;
- uchar sec, min, hour, mday, wday, mon, year;
- rtc_read(0x00);
- sec = rtc_read(0x01);
- min = rtc_read(0x02);
- hour = rtc_read(0x03);
- wday = rtc_read(0x04);
- mday = rtc_read(0x05);
- mon = rtc_read(0x06);
- year = rtc_read(0x07);
- rtc_read(0x08);
- debug("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
"hr: %02x min: %02x sec: %02x\n",year, mon, mday, wday,hour, min, sec);- if (sec & 0x80) {
puts("### Warning: RTC Low Voltage - date/time not reliable\n");rel = -1;- }
- tmp->tm_sec = BCD2BIN(sec & 0x7F);
^^ please use tab instead of whitespace
- tmp->tm_min = BCD2BIN(min & 0x7F);
- tmp->tm_hour = BCD2BIN(hour & 0x3F);
- tmp->tm_mday = BCD2BIN(mday & 0x3F);
- tmp->tm_mon = BCD2BIN(mon & 0x1F);
- tmp->tm_year = BCD2BIN(year);
- tmp->tm_wday = BCD2BIN(wday & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst = 0;
- debug("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,tmp->tm_hour, tmp->tm_min, tmp->tm_sec);- return rel;
+}
+int rtc_set(struct rtc_time *tmp) +{
- debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,tmp->tm_hour, tmp->tm_min, tmp->tm_sec);- rtc_write(0x00, 0);
- rtc_write(0x01, BIN2BCD(tmp->tm_sec));
- rtc_write(0x02, BIN2BCD(tmp->tm_min));
- rtc_write(0x03, BIN2BCD(tmp->tm_hour));
- rtc_write(0x04, BIN2BCD(tmp->tm_wday));
- rtc_write(0x05, BIN2BCD(tmp->tm_mday));
- rtc_write(0x06, BIN2BCD(tmp->tm_mon));
- rtc_write(0x07, BIN2BCD(tmp->tm_year % 100));
^^ whitespace please fix
- rtc_write(0x08, 0);
- return 0;
+}
+void rtc_reset(void) +{
- struct rtc_time tmp;
please add an empty line and use tab for indentation
- tmp.tm_sec = 0;
- tmp.tm_min = 0;
- tmp.tm_hour = 0;
- tmp.tm_wday = 4;
- tmp.tm_mday = 1;
- tmp.tm_mon = 1;
- tmp.tm_year = 1970;
- rtc_set(&tmp);
+}
+#endif diff --git a/include/rtc.h b/include/rtc.h index 785fbe3..019c2eb 100644 --- a/include/rtc.h +++ b/include/rtc.h @@ -61,4 +61,8 @@ void to_tm (int, struct rtc_time *); unsigned long mktime (unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
+uchar rtc_read(uchar reg) __attribute__((weak)); +void rtc_write(uchar reg, uchar val) __attribute__((weak));
please private default function
and if you add it please fix the other rtc drivers too
Best Regards, J.