xref: /rk3399_rockchip-uboot/test/dm/syscon.c (revision ac94b7bcbed9a5ee71f6fb9a507c72abf601cb8a)
104035fd3SSimon Glass /*
204035fd3SSimon Glass  * Copyright (C) 2015 Google, Inc
304035fd3SSimon Glass  *
404035fd3SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
504035fd3SSimon Glass  */
604035fd3SSimon Glass 
704035fd3SSimon Glass #include <common.h>
804035fd3SSimon Glass #include <dm.h>
904035fd3SSimon Glass #include <syscon.h>
1004035fd3SSimon Glass #include <asm/test.h>
1104035fd3SSimon Glass #include <dm/test.h>
1204035fd3SSimon Glass #include <test/ut.h>
1304035fd3SSimon Glass 
1404035fd3SSimon Glass DECLARE_GLOBAL_DATA_PTR;
1504035fd3SSimon Glass 
1604035fd3SSimon Glass /* Base test of system controllers */
1704035fd3SSimon Glass static int dm_test_syscon_base(struct unit_test_state *uts)
1804035fd3SSimon Glass {
1904035fd3SSimon Glass 	struct udevice *dev;
2004035fd3SSimon Glass 
2104035fd3SSimon Glass 	ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev));
2204035fd3SSimon Glass 	ut_asserteq(SYSCON0, dev->driver_data);
2304035fd3SSimon Glass 
2404035fd3SSimon Glass 	ut_assertok(uclass_get_device(UCLASS_SYSCON, 1, &dev));
2504035fd3SSimon Glass 	ut_asserteq(SYSCON1, dev->driver_data);
2604035fd3SSimon Glass 
2704035fd3SSimon Glass 	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_SYSCON, 2, &dev));
2804035fd3SSimon Glass 
2904035fd3SSimon Glass 	return 0;
3004035fd3SSimon Glass }
3104035fd3SSimon Glass DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
32*ac94b7bcSSimon Glass 
33*ac94b7bcSSimon Glass /* Test system controller finding */
34*ac94b7bcSSimon Glass static int dm_test_syscon_by_driver_data(struct unit_test_state *uts)
35*ac94b7bcSSimon Glass {
36*ac94b7bcSSimon Glass 	struct udevice *dev;
37*ac94b7bcSSimon Glass 
38*ac94b7bcSSimon Glass 	ut_assertok(syscon_get_by_driver_data(SYSCON0, &dev));
39*ac94b7bcSSimon Glass 	ut_asserteq(SYSCON0, dev->driver_data);
40*ac94b7bcSSimon Glass 
41*ac94b7bcSSimon Glass 	ut_assertok(syscon_get_by_driver_data(SYSCON1, &dev));
42*ac94b7bcSSimon Glass 	ut_asserteq(SYSCON1, dev->driver_data);
43*ac94b7bcSSimon Glass 
44*ac94b7bcSSimon Glass 	ut_asserteq(-ENODEV, syscon_get_by_driver_data(2, &dev));
45*ac94b7bcSSimon Glass 
46*ac94b7bcSSimon Glass 	return 0;
47*ac94b7bcSSimon Glass }
48*ac94b7bcSSimon Glass DM_TEST(dm_test_syscon_by_driver_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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