reset.c 2.9 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Copyright (c) 2016, NVIDIA CORPORATION.
  4. */
  5. #include <common.h>
  6. #include <dm.h>
  7. #include <log.h>
  8. #include <malloc.h>
  9. #include <reset.h>
  10. #include <dm/test.h>
  11. #include <asm/reset.h>
  12. #include <test/ut.h>
  13. /* This must match the specifier for mbox-names="test" in the DT node */
  14. #define TEST_RESET_ID 2
  15. /* This is the other reset phandle specifier handled by bulk */
  16. #define OTHER_RESET_ID 2
  17. /* Base test of the reset uclass */
  18. static int dm_test_reset_base(struct unit_test_state *uts)
  19. {
  20. struct udevice *dev;
  21. struct reset_ctl reset_method1;
  22. struct reset_ctl reset_method2;
  23. /* Get the device using the reset device */
  24. ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
  25. &dev));
  26. /* Get the same reset port in 2 different ways and compare */
  27. ut_assertok(reset_get_by_index(dev, 1, &reset_method1));
  28. ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 1,
  29. &reset_method2));
  30. ut_asserteq(reset_method1.id, reset_method2.id);
  31. return 0;
  32. }
  33. DM_TEST(dm_test_reset_base, DM_TESTF_SCAN_FDT);
  34. static int dm_test_reset(struct unit_test_state *uts)
  35. {
  36. struct udevice *dev_reset;
  37. struct udevice *dev_test;
  38. ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
  39. &dev_reset));
  40. ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  41. ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
  42. &dev_test));
  43. ut_assertok(sandbox_reset_test_get(dev_test));
  44. ut_assertok(sandbox_reset_test_assert(dev_test));
  45. ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  46. ut_assertok(sandbox_reset_test_deassert(dev_test));
  47. ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  48. ut_assertok(sandbox_reset_test_free(dev_test));
  49. return 0;
  50. }
  51. DM_TEST(dm_test_reset, DM_TESTF_SCAN_FDT);
  52. static int dm_test_reset_bulk(struct unit_test_state *uts)
  53. {
  54. struct udevice *dev_reset;
  55. struct udevice *dev_test;
  56. ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
  57. &dev_reset));
  58. ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  59. ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  60. ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
  61. &dev_test));
  62. ut_assertok(sandbox_reset_test_get_bulk(dev_test));
  63. ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
  64. ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  65. ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  66. ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
  67. ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  68. ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  69. ut_assertok(sandbox_reset_test_release_bulk(dev_test));
  70. ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  71. ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  72. return 0;
  73. }
  74. DM_TEST(dm_test_reset_bulk, DM_TESTF_SCAN_FDT);