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