u-boot/test/dm/timer.c
Heinrich Schuchardt 8ae8da10b3 sandbox: correct cpu nodes
The cpu nodes in arch/sandbox/dts/test.dts should conform to the devicetree
specification:

* property device_type must be set to "cpu"
* the reg property must be provided
* the cpu nodes must have an address

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-09-25 09:46:15 -06:00

50 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Thomas Chou <thomas@wytron.com.tw>
*/
#include <common.h>
#include <dm.h>
#include <timer.h>
#include <dm/test.h>
#include <dm/device-internal.h>
#include <test/test.h>
#include <test/ut.h>
#include <asm/cpu.h>
/*
* Basic test of the timer uclass.
*/
static int dm_test_timer_base(struct unit_test_state *uts)
{
struct udevice *dev;
ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@0", &dev));
ut_asserteq(1000000, timer_get_rate(dev));
return 0;
}
DM_TEST(dm_test_timer_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
/*
* Test of timebase fallback
*/
static int dm_test_timer_timebase_fallback(struct unit_test_state *uts)
{
struct udevice *dev;
cpu_sandbox_set_current("cpu@1");
ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@1", &dev));
ut_asserteq(3000000, timer_get_rate(dev));
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
cpu_sandbox_set_current("cpu@2");
ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@1", &dev));
ut_asserteq(2000000, timer_get_rate(dev));
cpu_sandbox_set_current("cpu@1");
return 0;
}
DM_TEST(dm_test_timer_timebase_fallback,
UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);