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