mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-10-31 00:11:51 +01:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/*
|
|
* (C) Copyright 2001
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/*
|
|
* Date & Time support for internal RTC of MPC8xx
|
|
*/
|
|
|
|
/*#define DEBUG*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <rtc.h>
|
|
|
|
#if defined(CONFIG_CMD_DATE)
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
int rtc_get (struct rtc_time *tmp)
|
|
{
|
|
volatile immap_t *immr = (immap_t *)CONFIG_SYS_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);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtc_set (struct rtc_time *tmp)
|
|
{
|
|
volatile immap_t *immr = (immap_t *)CONFIG_SYS_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;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void rtc_reset (void)
|
|
{
|
|
return; /* nothing to do */
|
|
}
|
|
|
|
#endif
|