1*0753bc2dSmaxims@google.com /* 2*0753bc2dSmaxims@google.com * Copyright 2017 Google, Inc 3*0753bc2dSmaxims@google.com * 4*0753bc2dSmaxims@google.com * SPDX-License-Identifier: GPL-2.0+ 5*0753bc2dSmaxims@google.com */ 6*0753bc2dSmaxims@google.com 7*0753bc2dSmaxims@google.com #include <common.h> 8*0753bc2dSmaxims@google.com #include <dm.h> 9*0753bc2dSmaxims@google.com #include <wdt.h> 10*0753bc2dSmaxims@google.com #include <asm/state.h> 11*0753bc2dSmaxims@google.com #include <asm/test.h> 12*0753bc2dSmaxims@google.com #include <dm/test.h> 13*0753bc2dSmaxims@google.com #include <test/ut.h> 14*0753bc2dSmaxims@google.com 15*0753bc2dSmaxims@google.com /* Test that watchdog driver functions are called */ 16*0753bc2dSmaxims@google.com static int dm_test_wdt_base(struct unit_test_state *uts) 17*0753bc2dSmaxims@google.com { 18*0753bc2dSmaxims@google.com struct sandbox_state *state = state_get_current(); 19*0753bc2dSmaxims@google.com struct udevice *dev; 20*0753bc2dSmaxims@google.com const u64 timeout = 42; 21*0753bc2dSmaxims@google.com 22*0753bc2dSmaxims@google.com ut_assertok(uclass_get_device(UCLASS_WDT, 0, &dev)); 23*0753bc2dSmaxims@google.com ut_asserteq(0, state->wdt.counter); 24*0753bc2dSmaxims@google.com ut_asserteq(false, state->wdt.running); 25*0753bc2dSmaxims@google.com 26*0753bc2dSmaxims@google.com ut_assertok(wdt_start(dev, timeout, 0)); 27*0753bc2dSmaxims@google.com ut_asserteq(timeout, state->wdt.counter); 28*0753bc2dSmaxims@google.com ut_asserteq(true, state->wdt.running); 29*0753bc2dSmaxims@google.com 30*0753bc2dSmaxims@google.com uint reset_count = state->wdt.reset_count; 31*0753bc2dSmaxims@google.com ut_assertok(wdt_reset(dev)); 32*0753bc2dSmaxims@google.com ut_asserteq(reset_count + 1, state->wdt.reset_count); 33*0753bc2dSmaxims@google.com ut_asserteq(true, state->wdt.running); 34*0753bc2dSmaxims@google.com 35*0753bc2dSmaxims@google.com ut_assertok(wdt_stop(dev)); 36*0753bc2dSmaxims@google.com ut_asserteq(false, state->wdt.running); 37*0753bc2dSmaxims@google.com 38*0753bc2dSmaxims@google.com return 0; 39*0753bc2dSmaxims@google.com } 40*0753bc2dSmaxims@google.com DM_TEST(dm_test_wdt_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 41