mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
751fed426f
We have a method to return the last reset as a string for humans, but not a method that allows it to be used programmatically. Add a new method that returns the last reset as an enum. Signed-off-by: Simon Glass <sjg@chromium.org>
112 lines
3.9 KiB
C
112 lines
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2015 Google, Inc
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <sysreset.h>
|
|
#include <asm/state.h>
|
|
#include <asm/test.h>
|
|
#include <dm/test.h>
|
|
#include <test/ut.h>
|
|
|
|
/* Test that we can use particular sysreset devices */
|
|
static int dm_test_sysreset_base(struct unit_test_state *uts)
|
|
{
|
|
struct sandbox_state *state = state_get_current();
|
|
struct udevice *dev;
|
|
|
|
/* Device 0 is the platform data device - it should never respond */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 0, &dev));
|
|
ut_asserteq(-ENODEV, sysreset_request(dev, SYSRESET_WARM));
|
|
ut_asserteq(-ENODEV, sysreset_request(dev, SYSRESET_COLD));
|
|
ut_asserteq(-ENODEV, sysreset_request(dev, SYSRESET_POWER));
|
|
|
|
/* Device 1 is the warm sysreset device */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
|
|
ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_WARM));
|
|
ut_asserteq(-ENOSYS, sysreset_request(dev, SYSRESET_COLD));
|
|
ut_asserteq(-ENOSYS, sysreset_request(dev, SYSRESET_POWER));
|
|
|
|
state->sysreset_allowed[SYSRESET_WARM] = true;
|
|
ut_asserteq(-EINPROGRESS, sysreset_request(dev, SYSRESET_WARM));
|
|
state->sysreset_allowed[SYSRESET_WARM] = false;
|
|
|
|
/* Device 2 is the cold sysreset device */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
|
|
ut_asserteq(-ENOSYS, sysreset_request(dev, SYSRESET_WARM));
|
|
ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_COLD));
|
|
state->sysreset_allowed[SYSRESET_POWER] = false;
|
|
ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_POWER));
|
|
state->sysreset_allowed[SYSRESET_POWER] = true;
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_sysreset_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|
|
|
|
static int dm_test_sysreset_get_status(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
char msg[64];
|
|
|
|
/* Device 1 is the warm sysreset device */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
|
|
ut_assertok(sysreset_get_status(dev, msg, sizeof(msg)));
|
|
ut_asserteq_str("Reset Status: WARM", msg);
|
|
|
|
/* Device 2 is the cold sysreset device */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
|
|
ut_assertok(sysreset_get_status(dev, msg, sizeof(msg)));
|
|
ut_asserteq_str("Reset Status: COLD", msg);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_sysreset_get_status, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|
|
|
|
/* Test that we can walk through the sysreset devices */
|
|
static int dm_test_sysreset_walk(struct unit_test_state *uts)
|
|
{
|
|
struct sandbox_state *state = state_get_current();
|
|
|
|
/* If we generate a power sysreset, we will exit sandbox! */
|
|
state->sysreset_allowed[SYSRESET_POWER] = false;
|
|
state->sysreset_allowed[SYSRESET_POWER_OFF] = false;
|
|
ut_asserteq(-EACCES, sysreset_walk(SYSRESET_WARM));
|
|
ut_asserteq(-EACCES, sysreset_walk(SYSRESET_COLD));
|
|
ut_asserteq(-EACCES, sysreset_walk(SYSRESET_POWER));
|
|
|
|
/*
|
|
* Enable cold system reset - this should make cold system reset work,
|
|
* plus a warm system reset should be promoted to cold, since this is
|
|
* the next step along.
|
|
*/
|
|
state->sysreset_allowed[SYSRESET_COLD] = true;
|
|
ut_asserteq(-EINPROGRESS, sysreset_walk(SYSRESET_WARM));
|
|
ut_asserteq(-EINPROGRESS, sysreset_walk(SYSRESET_COLD));
|
|
ut_asserteq(-EACCES, sysreset_walk(SYSRESET_POWER));
|
|
state->sysreset_allowed[SYSRESET_COLD] = false;
|
|
state->sysreset_allowed[SYSRESET_POWER] = true;
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_sysreset_walk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|
|
|
|
static int dm_test_sysreset_get_last(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
|
|
/* Device 1 is the warm sysreset device */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
|
|
ut_asserteq(SYSRESET_WARM, sysreset_get_last(dev));
|
|
|
|
/* Device 2 is the cold sysreset device */
|
|
ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
|
|
ut_asserteq(SYSRESET_COLD, sysreset_get_last(dev));
|
|
|
|
/* This is device 0, the non-DT one */
|
|
ut_asserteq(SYSRESET_COLD, sysreset_get_last_walk());
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_sysreset_get_last, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|