projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 8c588a58 HS |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * efi_selftest_rtc | |
| 4 | * | |
| 5 | * Copyright (c) 2018 Heinrich Schuchardt <[email protected]> | |
| 6 | * | |
| 7 | * Test the real time clock runtime services. | |
| 8 | */ | |
| 9 | ||
| 10 | #include <efi_selftest.h> | |
| 11 | ||
| 12 | #define EFI_ST_NO_RTC "Could not read real time clock\n" | |
| 13 | ||
| 14 | static struct efi_runtime_services *runtime; | |
| 15 | ||
| 16 | /* | |
| 17 | * Setup unit test. | |
| 18 | * | |
| 19 | * @handle: handle of the loaded image | |
| 20 | * @systable: system table | |
| 21 | * @return: EFI_ST_SUCCESS for success | |
| 22 | */ | |
| 23 | static int setup(const efi_handle_t handle, | |
| 24 | const struct efi_system_table *systable) | |
| 25 | { | |
| 26 | runtime = systable->runtime; | |
| 27 | return EFI_ST_SUCCESS; | |
| 28 | } | |
| 29 | ||
| 30 | /* | |
| 31 | * Execute unit test. | |
| 32 | * | |
| 33 | * Display current time. | |
| 34 | * | |
| 35 | * @return: EFI_ST_SUCCESS for success | |
| 36 | */ | |
| 37 | static int execute(void) | |
| 38 | { | |
| 39 | efi_status_t ret; | |
| 40 | struct efi_time tm; | |
| 41 | ||
| 42 | /* Display current time */ | |
| 43 | ret = runtime->get_time(&tm, NULL); | |
| 44 | if (ret != EFI_SUCCESS) { | |
| 45 | #ifdef CONFIG_CMD_DATE | |
| 46 | efi_st_error(EFI_ST_NO_RTC); | |
| 47 | return EFI_ST_FAILURE; | |
| 48 | #else | |
| 49 | efi_st_todo(EFI_ST_NO_RTC); | |
| 50 | return EFI_ST_SUCCESS; | |
| 51 | #endif | |
| 52 | } else { | |
| 53 | efi_st_printf("Time according to real time clock: " | |
| 54 | "%.4u-%.2u-%.2u %.2u:%.2u:%.2u\n", | |
| 55 | tm.year, tm.month, tm.day, | |
| 56 | tm.hour, tm.minute, tm.second); | |
| 57 | } | |
| 58 | ||
| 59 | return EFI_ST_SUCCESS; | |
| 60 | } | |
| 61 | ||
| 62 | EFI_UNIT_TEST(rtc) = { | |
| 63 | .name = "real time clock", | |
| 64 | .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT, | |
| 65 | .setup = setup, | |
| 66 | .execute = execute, | |
| 67 | }; |