* (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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
*/
#include <common.h>
#include <command.h>
+#include <dm.h>
#include <rtc.h>
#include <i2c.h>
DECLARE_GLOBAL_DATA_PTR;
-#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_CMD_DATE)
-
-const char *weekdays[] = {
+static const char * const weekdays[] = {
"Sun", "Mon", "Tues", "Wednes", "Thurs", "Fri", "Satur",
};
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
#define RELOC(a) ((typeof(a))((unsigned long)(a) + gd->reloc_off))
+#else
+#define RELOC(a) a
+#endif
+
+int mk_date (const char *, struct rtc_time *);
-int mk_date (char *, struct rtc_time *);
+static struct rtc_time default_tm = { 0, 0, 0, 1, 1, 2000, 6, 0, 0 };
-int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct rtc_time tm;
int rcode = 0;
- int old_bus;
+ int old_bus __maybe_unused;
/* switch to correct I2C bus */
+#ifdef CONFIG_DM_RTC
+ struct udevice *dev;
+
+ rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+ if (rcode) {
+ printf("Cannot find RTC: err=%d\n", rcode);
+ return CMD_RET_FAILURE;
+ }
+#elif defined(CONFIG_SYS_I2C)
+ old_bus = i2c_get_bus_num();
+ i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
+#else
old_bus = I2C_GET_BUS();
- I2C_SET_BUS(CFG_RTC_BUS_NUM);
+ I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
+#endif
switch (argc) {
case 2: /* set date & time */
if (strcmp(argv[1],"reset") == 0) {
puts ("Reset RTC...\n");
- rtc_reset ();
+#ifdef CONFIG_DM_RTC
+ rcode = dm_rtc_reset(dev);
+ if (!rcode)
+ rcode = dm_rtc_set(dev, &default_tm);
+#else
+ rtc_reset();
+ rcode = rtc_set(&default_tm);
+#endif
+ if (rcode)
+ puts("## Failed to set date after RTC reset\n");
} else {
/* initialize tm with current time */
- rtc_get (&tm);
- /* insert new date & time */
- if (mk_date (argv[1], &tm) != 0) {
- puts ("## Bad date format\n");
- break;
+#ifdef CONFIG_DM_RTC
+ rcode = dm_rtc_get(dev, &tm);
+#else
+ rcode = rtc_get(&tm);
+#endif
+ if (!rcode) {
+ /* insert new date & time */
+ if (mk_date(argv[1], &tm) != 0) {
+ puts ("## Bad date format\n");
+ break;
+ }
+ /* and write to RTC */
+#ifdef CONFIG_DM_RTC
+ rcode = dm_rtc_set(dev, &tm);
+#else
+ rcode = rtc_set(&tm);
+#endif
+ if (rcode) {
+ printf("## Set date failed: err=%d\n",
+ rcode);
+ }
+ } else {
+ puts("## Get date failed\n");
}
- /* and write to RTC */
- rtc_set (&tm);
}
/* FALL TROUGH */
case 1: /* get date & time */
- rtc_get (&tm);
+#ifdef CONFIG_DM_RTC
+ rcode = dm_rtc_get(dev, &tm);
+#else
+ rcode = rtc_get(&tm);
+#endif
+ if (rcode) {
+ puts("## Get date failed\n");
+ break;
+ }
printf ("Date: %4d-%02d-%02d (%sday) Time: %2d:%02d:%02d\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
break;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
- rcode = 1;
+ rcode = CMD_RET_USAGE;
}
/* switch back to original I2C bus */
+#ifdef CONFIG_SYS_I2C
+ i2c_set_bus_num(old_bus);
+#elif !defined(CONFIG_DM_RTC)
I2C_SET_BUS(old_bus);
+#endif
- return rcode;
+ return rcode ? CMD_RET_FAILURE : 0;
}
/*
* simple conversion of two-digit string with error checking
*/
-static int cnvrt2 (char *str, int *valp)
+static int cnvrt2 (const char *str, int *valp)
{
int val;
* Some basic checking for valid values is done, but this will not catch
* all possible error conditions.
*/
-int mk_date (char *datestr, struct rtc_time *tmp)
+int mk_date (const char *datestr, struct rtc_time *tmp)
{
int len, val;
char *ptr;
tmp->tm_min = val;
/* calculate day of week */
- GregorianDay (tmp);
+ rtc_calc_weekday(tmp);
return (0);
default:
U_BOOT_CMD(
date, 2, 1, do_date,
- "date - get/set/reset date & time\n",
+ "get/set/reset date & time",
"[MMDDhhmm[[CC]YY][.ss]]\ndate reset\n"
" - without arguments: print date & time\n"
" - with numeric argument: set the system date & time\n"
- " - with 'reset' argument: reset the RTC\n"
+ " - with 'reset' argument: reset the RTC"
);
-
-#endif /* CFG_CMD_DATE */
projects / karo-tx-uboot.git / blobdiff