mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-26 05:34:30 +08:00
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
|
|
* (C) Copyright 2001
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.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 internal RTC of MPC8xx
|
|
*/
|
|
|
|
/*#define DEBUG*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <rtc.h>
|
|
|
|
#if defined(CONFIG_RTC_MPC8xx) && (CONFIG_COMMANDS & CFG_CMD_DATE)
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
void rtc_get (struct rtc_time *tmp)
|
|
{
|
|
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
|
ulong tim;
|
|
|
|
tim = immr->im_sit.sit_rtc;
|
|
|
|
to_tm (tim, tmp);
|
|
|
|
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
|
|
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
|
}
|
|
|
|
void rtc_set (struct rtc_time *tmp)
|
|
{
|
|
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
|
ulong tim;
|
|
|
|
debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
|
|
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
|
|
|
tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
|
|
|
immr->im_sitk.sitk_rtck = KAPWR_KEY;
|
|
immr->im_sit.sit_rtc = tim;
|
|
}
|
|
|
|
void rtc_reset (void)
|
|
{
|
|
return; /* nothing to do */
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#endif /* CONFIG_RTC_MPC8xx && CFG_CMD_DATE */
|