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