1012771d8Swdenk /* 2012771d8Swdenk * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> 3012771d8Swdenk * Andreas Heppel <aheppel@sysgo.de> 4012771d8Swdenk * 5012771d8Swdenk * See file CREDITS for list of people who contributed to this 6012771d8Swdenk * project. 7012771d8Swdenk * 8012771d8Swdenk * This program is free software; you can redistribute it and/or 9012771d8Swdenk * modify it under the terms of the GNU General Public License as 10012771d8Swdenk * published by the Free Software Foundation; either version 2 of 11012771d8Swdenk * the License, or (at your option) any later version. 12012771d8Swdenk * 13012771d8Swdenk * This program is distributed in the hope that it will be useful, 14012771d8Swdenk * but WITHOUT ANY WARRANTY; without even the implied warranty of 15012771d8Swdenk * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16012771d8Swdenk * GNU General Public License for more details. 17012771d8Swdenk * 18012771d8Swdenk * You should have received a copy of the GNU General Public License 19012771d8Swdenk * along with this program; if not, write to the Free Software 20012771d8Swdenk * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21012771d8Swdenk * MA 02111-1307 USA 22012771d8Swdenk */ 23012771d8Swdenk 24012771d8Swdenk /* 25012771d8Swdenk * Date & Time support for the MK48T59 RTC 26012771d8Swdenk */ 27012771d8Swdenk 28012771d8Swdenk 29639221c7SJon Loeliger #if defined(CONFIG_RTC_MK48T59) && defined(CONFIG_CMD_DATE) 30012771d8Swdenk 31*6d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define RTC_PORT_ADDR0 CONFIG_SYS_ISA_IO + 0x70 32012771d8Swdenk #define RTC_PORT_ADDR1 RTC_PORT_ADDR0 + 0x1 33*6d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define RTC_PORT_DATA CONFIG_SYS_ISA_IO + 0x76 34012771d8Swdenk 35012771d8Swdenk /* RTC Offsets */ 36012771d8Swdenk #define RTC_SECONDS 0x1FF9 37012771d8Swdenk #define RTC_MINUTES 0x1FFA 38012771d8Swdenk #define RTC_HOURS 0x1FFB 39012771d8Swdenk #define RTC_DAY_OF_WEEK 0x1FFC 40012771d8Swdenk #define RTC_DAY_OF_MONTH 0x1FFD 41012771d8Swdenk #define RTC_MONTH 0x1FFE 42012771d8Swdenk #define RTC_YEAR 0x1FFF 43012771d8Swdenk 44012771d8Swdenk #define RTC_CONTROLA 0x1FF8 45012771d8Swdenk #define RTC_CA_WRITE 0x80 46012771d8Swdenk #define RTC_CA_READ 0x40 47012771d8Swdenk #define RTC_CA_CALIB_SIGN 0x20 48012771d8Swdenk #define RTC_CA_CALIB_MASK 0x1f 49012771d8Swdenk 50012771d8Swdenk #define RTC_CONTROLB 0x1FF9 51012771d8Swdenk #define RTC_CB_STOP 0x80 52012771d8Swdenk 53012771d8Swdenk #define RTC_WATCHDOG 0x1FF7 54012771d8Swdenk #define RTC_WDS 0x80 55012771d8Swdenk #define RTC_WD_RB_16TH 0x0 56012771d8Swdenk #define RTC_WD_RB_4TH 0x1 57012771d8Swdenk #define RTC_WD_RB_1 0x2 58012771d8Swdenk #define RTC_WD_RB_4 0x3 59012771d8Swdenk 60012771d8Swdenk void rtc_set_watchdog(short multi, short res); 61012771d8Swdenk void *nvram_read(void *dest, const short src, size_t count); 62012771d8Swdenk void nvram_write(short dest, const void *src, size_t count); 63012771d8Swdenk 64012771d8Swdenk #endif 65