1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2015 Thomas Chou <thomas@wytron.com.tw> 4 */ 5 6#include <dm.h> 7#include <timer.h> 8#include <dm/test.h> 9#include <dm/device-internal.h> 10#include <test/test.h> 11#include <test/ut.h> 12#include <asm/cpu.h> 13 14/* 15 * Basic test of the timer uclass. 16 */ 17static int dm_test_timer_base(struct unit_test_state *uts) 18{ 19 struct udevice *dev; 20 21 ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@0", &dev)); 22 ut_asserteq(1000000, timer_get_rate(dev)); 23 24 return 0; 25} 26DM_TEST(dm_test_timer_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); 27 28/* 29 * Test of timebase fallback 30 */ 31static int dm_test_timer_timebase_fallback(struct unit_test_state *uts) 32{ 33 struct udevice *dev; 34 35 cpu_sandbox_set_current("cpu@1"); 36 ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@1", &dev)); 37 ut_asserteq(3000000, timer_get_rate(dev)); 38 ut_assertok(device_remove(dev, DM_REMOVE_NORMAL)); 39 40 cpu_sandbox_set_current("cpu@2"); 41 ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@1", &dev)); 42 ut_asserteq(2000000, timer_get_rate(dev)); 43 44 cpu_sandbox_set_current("cpu@1"); 45 46 return 0; 47} 48DM_TEST(dm_test_timer_timebase_fallback, 49 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); 50