| Aubrey Li | 26bf7de | 2007-03-19 01:24:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * U-boot - bf537_rtc.h |
| 3 | * |
| 4 | * Copyright (c) 2005 blackfin.uclinux.org |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 22 | * MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | #ifndef _BF537_RTC_H_ |
| 26 | #define _BF537_RTC_H_ |
| 27 | |
| 28 | void rtc_init(void); |
| 29 | void wait_for_complete(void); |
| 30 | void rtc_reset(void); |
| 31 | |
| 32 | #define MIN_TO_SECS(_x_) (60 * _x_) |
| 33 | #define HRS_TO_SECS(_x_) (60 * 60 * _x_) |
| 34 | #define DAYS_TO_SECS(_x_) (24 * 60 * 60 * _x_) |
| 35 | |
| 36 | #define NUM_SECS_IN_DAY (24 * 3600) |
| 37 | #define NUM_SECS_IN_HOUR (3600) |
| 38 | #define NUM_SECS_IN_MIN (60) |
| 39 | |
| 40 | /* Shift values for RTC_STAT register */ |
| 41 | #define DAY_BITS_OFF 17 |
| 42 | #define HOUR_BITS_OFF 12 |
| 43 | #define MIN_BITS_OFF 6 |
| 44 | #define SEC_BITS_OFF 0 |
| 45 | |
| 46 | #endif |