diff options
Diffstat (limited to 'roms/u-boot/test/dm/sysreset.c')
| -rw-r--r-- | roms/u-boot/test/dm/sysreset.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/roms/u-boot/test/dm/sysreset.c b/roms/u-boot/test/dm/sysreset.c new file mode 100644 index 000000000..691683c56 --- /dev/null +++ b/roms/u-boot/test/dm/sysreset.c @@ -0,0 +1,118 @@ +// 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/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)); + state->sysreset_allowed[SYSRESET_COLD] = false; + ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_COLD)); + state->sysreset_allowed[SYSRESET_COLD] = true; + 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, UT_TESTF_SCAN_PDATA | UT_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, UT_TESTF_SCAN_PDATA | UT_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_WARM] = false; + state->sysreset_allowed[SYSRESET_COLD] = false; + 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)); + ut_asserteq(-EACCES, sysreset_walk(SYSRESET_POWER_OFF)); + + /* + * 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_WARM] = true; + ut_asserteq(-EINPROGRESS, sysreset_walk(SYSRESET_WARM)); + ut_asserteq(-EACCES, sysreset_walk(SYSRESET_COLD)); + ut_asserteq(-EACCES, sysreset_walk(SYSRESET_POWER)); + state->sysreset_allowed[SYSRESET_COLD] = true; + state->sysreset_allowed[SYSRESET_POWER] = true; + + return 0; +} +DM_TEST(dm_test_sysreset_walk, UT_TESTF_SCAN_PDATA | UT_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_POWER, sysreset_get_last(dev)); + + /* This is device 0, the non-DT one */ + ut_asserteq(SYSRESET_POWER, sysreset_get_last_walk()); + + return 0; +} +DM_TEST(dm_test_sysreset_get_last, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |