/*
* ( C ) Copyright 2001 Sysgo Real - Time Solutions , GmbH < www . elinos . com >
* Andreas Heppel < aheppel @ sysgo . de >
*
* 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
