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[oweals/u-boot.git] / test / dm / cpu.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2018
4  * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
5  */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <dm/test.h>
10 #include <dm/uclass-internal.h>
11 #include <cpu.h>
12 #include <test/ut.h>
13
14 static int dm_test_cpu(struct unit_test_state *uts)
15 {
16         struct udevice *dev;
17         char text[128];
18         struct cpu_info info;
19
20         ut_assertok(cpu_probe_all());
21
22         /* Check that cpu_probe_all really activated all CPUs */
23         for (uclass_find_first_device(UCLASS_CPU, &dev);
24              dev;
25              uclass_find_next_device(&dev))
26                 ut_assert(dev->flags & DM_FLAG_ACTIVATED);
27
28         ut_assertok(uclass_get_device_by_name(UCLASS_CPU, "cpu-test1", &dev));
29
30         ut_assertok(cpu_get_desc(dev, text, sizeof(text)));
31         ut_assertok(strcmp(text, "LEG Inc. SuperMegaUltraTurbo CPU No. 1"));
32
33         ut_assertok(cpu_get_info(dev, &info));
34         ut_asserteq(info.cpu_freq, 42 * 42 * 42 * 42 * 42);
35         ut_asserteq(info.features, 0x42424242);
36
37         ut_asserteq(cpu_get_count(dev), 42);
38
39         ut_assertok(cpu_get_vendor(dev, text, sizeof(text)));
40         ut_assertok(strcmp(text, "Languid Example Garbage Inc."));
41
42         return 0;
43 }
44
45 DM_TEST(dm_test_cpu, DM_TESTF_SCAN_FDT);