/* 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; }
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; }