bootcount.c 2.1 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) 2018 Theobroma Systems Design und Consulting GmbH
  4. */
  5. #include <common.h>
  6. #include <dm.h>
  7. #include <bootcount.h>
  8. #include <log.h>
  9. #include <asm/test.h>
  10. #include <dm/test.h>
  11. #include <test/test.h>
  12. #include <test/ut.h>
  13. static int dm_test_bootcount_rtc(struct unit_test_state *uts)
  14. {
  15. struct udevice *dev;
  16. u32 val;
  17. ut_assertok(uclass_get_device_by_name(UCLASS_BOOTCOUNT, "bootcount@0",
  18. &dev));
  19. ut_assertok(dm_bootcount_set(dev, 0));
  20. ut_assertok(dm_bootcount_get(dev, &val));
  21. ut_assert(val == 0);
  22. ut_assertok(dm_bootcount_set(dev, 0xab));
  23. ut_assertok(dm_bootcount_get(dev, &val));
  24. ut_assert(val == 0xab);
  25. ut_assertok(uclass_get_device(UCLASS_BOOTCOUNT, 1, &dev));
  26. ut_assertok(dm_bootcount_set(dev, 0));
  27. ut_assertok(dm_bootcount_get(dev, &val));
  28. ut_assert(val == 0);
  29. ut_assertok(dm_bootcount_set(dev, 0xab));
  30. ut_assertok(dm_bootcount_get(dev, &val));
  31. ut_assert(val == 0xab);
  32. return 0;
  33. }
  34. DM_TEST(dm_test_bootcount_rtc, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  35. static int dm_test_bootcount_syscon_four_bytes(struct unit_test_state *uts)
  36. {
  37. struct udevice *dev;
  38. u32 val;
  39. sandbox_set_enable_memio(true);
  40. ut_assertok(uclass_get_device_by_name(UCLASS_BOOTCOUNT, "bootcount_4@0",
  41. &dev));
  42. ut_assertok(dm_bootcount_set(dev, 0xab));
  43. ut_assertok(dm_bootcount_get(dev, &val));
  44. ut_assert(val == 0xab);
  45. ut_assertok(dm_bootcount_set(dev, 0));
  46. ut_assertok(dm_bootcount_get(dev, &val));
  47. ut_assert(val == 0);
  48. return 0;
  49. }
  50. DM_TEST(dm_test_bootcount_syscon_four_bytes,
  51. UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  52. static int dm_test_bootcount_syscon_two_bytes(struct unit_test_state *uts)
  53. {
  54. struct udevice *dev;
  55. u32 val;
  56. sandbox_set_enable_memio(true);
  57. ut_assertok(uclass_get_device_by_name(UCLASS_BOOTCOUNT, "bootcount_2@0",
  58. &dev));
  59. ut_assertok(dm_bootcount_set(dev, 0xab));
  60. ut_assertok(dm_bootcount_get(dev, &val));
  61. ut_assert(val == 0xab);
  62. ut_assertok(dm_bootcount_set(dev, 0));
  63. ut_assertok(dm_bootcount_get(dev, &val));
  64. ut_assert(val == 0);
  65. return 0;
  66. }
  67. DM_TEST(dm_test_bootcount_syscon_two_bytes,
  68. UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);