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); 46