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 <log.h>
10 #include <dm/test.h>
11 #include <dm/uclass-internal.h>
12 #include <cpu.h>
13 #include <test/test.h>
14 #include <test/ut.h>
15
dm_test_cpu(struct unit_test_state * uts)16 static int dm_test_cpu(struct unit_test_state *uts)
17 {
18 struct udevice *dev;
19 char text[128];
20 struct cpu_info info;
21
22 ut_assertok(cpu_probe_all());
23
24 /* Check that cpu_probe_all really activated all CPUs */
25 for (uclass_find_first_device(UCLASS_CPU, &dev);
26 dev;
27 uclass_find_next_device(&dev))
28 ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
29
30 ut_assertok(uclass_get_device_by_name(UCLASS_CPU, "cpu-test1", &dev));
31 ut_asserteq_ptr(cpu_get_current_dev(), dev);
32 ut_asserteq(cpu_is_current(dev), 1);
33
34 ut_assertok(cpu_get_desc(dev, text, sizeof(text)));
35 ut_assertok(strcmp(text, "LEG Inc. SuperMegaUltraTurbo CPU No. 1"));
36
37 ut_assertok(cpu_get_info(dev, &info));
38 ut_asserteq(info.cpu_freq, 42 * 42 * 42 * 42 * 42);
39 ut_asserteq(info.features, 0x42424242);
40 ut_asserteq(info.address_width, 32);
41
42 ut_asserteq(cpu_get_count(dev), 42);
43
44 ut_assertok(cpu_get_vendor(dev, text, sizeof(text)));
45 ut_assertok(strcmp(text, "Languid Example Garbage Inc."));
46
47 return 0;
48 }
49
50 DM_TEST(dm_test_cpu, UT_TESTF_SCAN_FDT);
51