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
16static 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@1", &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, IS_ENABLED(CONFIG_PHYS_64BIT) ? 64 : 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
50DM_TEST(dm_test_cpu, UT_TESTF_SCAN_FDT);
51