simple-bus.c 903 B

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright (C) 2021, Bin Meng <bmeng.cn@gmail.com>
  4. */
  5. #include <common.h>
  6. #include <dm.h>
  7. #include <dm/test.h>
  8. #include <dm/simple_bus.h>
  9. #include <dm/uclass-internal.h>
  10. #include <test/ut.h>
  11. static int dm_test_simple_bus(struct unit_test_state *uts)
  12. {
  13. struct udevice *dev;
  14. struct simple_bus_plat *plat;
  15. /* locate the dummy device @ translation-test node */
  16. ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
  17. ut_asserteq_str("dev@0,0", dev->name);
  18. /* locate the parent node which is a simple-bus */
  19. ut_assertnonnull(dev = dev_get_parent(dev));
  20. ut_asserteq_str("translation-test@8000", dev->name);
  21. ut_assertnonnull(plat = dev_get_uclass_plat(dev));
  22. ut_asserteq(0, plat->base);
  23. ut_asserteq(0x8000, plat->target);
  24. ut_asserteq(0x1000, plat->size);
  25. return 0;
  26. }
  27. DM_TEST(dm_test_simple_bus, UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);