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/*
* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Andreas Heppel <aheppel@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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
*/
/*
* Date & Time support for the MK48T59 RTC
*/
#if defined(CONFIG_RTC_MK48T59) && defined(CONFIG_CMD_DATE)
#define RTC_PORT_ADDR0 CONFIG_SYS_ISA_IO + 0x70
#define RTC_PORT_ADDR1 RTC_PORT_ADDR0 + 0x1
#define RTC_PORT_DATA CONFIG_SYS_ISA_IO + 0x76
/* RTC Offsets */
#define RTC_SECONDS 0x1FF9
#define RTC_MINUTES 0x1FFA
#define RTC_HOURS 0x1FFB
#define RTC_DAY_OF_WEEK 0x1FFC
#define RTC_DAY_OF_MONTH 0x1FFD
#define RTC_MONTH 0x1FFE
#define RTC_YEAR 0x1FFF
#define RTC_CONTROLA 0x1FF8
#define RTC_CA_WRITE 0x80
#define RTC_CA_READ 0x40
#define RTC_CA_CALIB_SIGN 0x20
#define RTC_CA_CALIB_MASK 0x1f
#define RTC_CONTROLB 0x1FF9
#define RTC_CB_STOP 0x80
#define RTC_WATCHDOG 0x1FF7
#define RTC_WDS 0x80
#define RTC_WD_RB_16TH 0x0
#define RTC_WD_RB_4TH 0x1
#define RTC_WD_RB_1 0x2
#define RTC_WD_RB_4 0x3
void rtc_set_watchdog(short multi, short res);
void *nvram_read(void *dest, const short src, size_t count);
void nvram_write(short dest, const void *src, size_t count);
#endif
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