/* * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH * Andreas Heppel * * SPDX-License-Identifier: GPL-2.0+ */ /* * 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