xref: /openbmc/u-boot/test/dm/reset.c (revision 4581b717)
1*4581b717SStephen Warren /*
2*4581b717SStephen Warren  * Copyright (c) 2016, NVIDIA CORPORATION.
3*4581b717SStephen Warren  *
4*4581b717SStephen Warren  * SPDX-License-Identifier: GPL-2.0
5*4581b717SStephen Warren  */
6*4581b717SStephen Warren 
7*4581b717SStephen Warren #include <common.h>
8*4581b717SStephen Warren #include <dm.h>
9*4581b717SStephen Warren #include <dm/test.h>
10*4581b717SStephen Warren #include <asm/reset.h>
11*4581b717SStephen Warren #include <test/ut.h>
12*4581b717SStephen Warren 
13*4581b717SStephen Warren /* This must match the specifier for mbox-names="test" in the DT node */
14*4581b717SStephen Warren #define TEST_RESET_ID 2
15*4581b717SStephen Warren 
16*4581b717SStephen Warren static int dm_test_reset(struct unit_test_state *uts)
17*4581b717SStephen Warren {
18*4581b717SStephen Warren 	struct udevice *dev_reset;
19*4581b717SStephen Warren 	struct udevice *dev_test;
20*4581b717SStephen Warren 
21*4581b717SStephen Warren 	ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
22*4581b717SStephen Warren 					      &dev_reset));
23*4581b717SStephen Warren 	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
24*4581b717SStephen Warren 
25*4581b717SStephen Warren 	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
26*4581b717SStephen Warren 					      &dev_test));
27*4581b717SStephen Warren 	ut_assertok(sandbox_reset_test_get(dev_test));
28*4581b717SStephen Warren 
29*4581b717SStephen Warren 	ut_assertok(sandbox_reset_test_assert(dev_test));
30*4581b717SStephen Warren 	ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
31*4581b717SStephen Warren 
32*4581b717SStephen Warren 	ut_assertok(sandbox_reset_test_deassert(dev_test));
33*4581b717SStephen Warren 	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
34*4581b717SStephen Warren 
35*4581b717SStephen Warren 	ut_assertok(sandbox_reset_test_free(dev_test));
36*4581b717SStephen Warren 
37*4581b717SStephen Warren 	return 0;
38*4581b717SStephen Warren }
39*4581b717SStephen Warren DM_TEST(dm_test_reset, DM_TESTF_SCAN_FDT);
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