mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 18:59:44 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
* (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
|