Ejemplo n.º 1
0
/* Reset the time */
static int dm_test_rtc_reset(struct dm_test_state *dms)
{
	struct rtc_time now;
	struct udevice *dev, *emul;
	long old_base_time, base_time;

	ut_assertok(uclass_get_device(UCLASS_RTC, 0, &dev));
	ut_assertok(dm_rtc_get(dev, &now));

	ut_assertok(device_find_first_child(dev, &emul));
	ut_assert(emul != NULL);

	old_base_time = sandbox_i2c_rtc_get_set_base_time(emul, 0);

	ut_asserteq(0, sandbox_i2c_rtc_get_set_base_time(emul, -1));

	/* Resetting the RTC should put he base time back to normal */
	ut_assertok(dm_rtc_reset(dev));
	base_time = sandbox_i2c_rtc_get_set_base_time(emul, -1);
	ut_asserteq(old_base_time, base_time);

	return 0;
}
Ejemplo n.º 2
0
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 __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(CONFIG_SYS_RTC_BUS_NUM);
#endif

	switch (argc) {
	case 2:			/* set date & time */
		if (strcmp(argv[1],"reset") == 0) {
			puts ("Reset RTC...\n");
#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 */
#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");
			}
		}
		/* FALL TROUGH */
	case 1:			/* get date & time */
#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,
			(tm.tm_wday<0 || tm.tm_wday>6) ?
				"unknown " : RELOC(weekdays[tm.tm_wday]),
			tm.tm_hour, tm.tm_min, tm.tm_sec);

		break;
	default:
		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 ? CMD_RET_FAILURE : 0;
}