| # Copyright 2018 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.faft.cr50_test import Cr50Test |
| |
| |
| class firmware_Cr50DevMode(Cr50Test): |
| """Verify cr50 can tell the state of the dev mode switch.""" |
| version = 1 |
| |
| |
| def check_dev_mode(self, dev_mode): |
| """Verify the cr50 tpm info matches the devmode state.""" |
| if self.gsc.in_dev_mode() != dev_mode: |
| raise error.TestFail('Cr50 should%s think dev mode is active' % |
| ('' if dev_mode else "n't")) |
| |
| |
| def run_once(self): |
| """Check cr50 can see dev mode correctly.""" |
| # Make gsc ecrst available if the board uses EC-EFS2. |
| if (self.servo.main_device_is_flex() and |
| self.gsc.uses_board_property('BOARD_EC_CR50_COMM_SUPPORT')): |
| if not self.servo.has_control('cold_reset_select'): |
| raise error.TestError('Servo setup issue: board uses EC-EFS2, ' |
| 'but ec_efs2.xml was not included by servod') |
| if self.servo.has_control('gsc_ecrst_pulse'): |
| self.servo.set_nocheck('cold_reset_select', 'gsc_ecrst_pulse') |
| else: |
| # TODO(b/294426380): remove when gsc_ecrst_pulse is in the lab. |
| self.fast_ccd_open(True) |
| self.gsc.enable_servo_control_caps() |
| self.servo.set_nocheck('cold_reset_select', 'gsc_ec_reset') |
| self.gsc.set_ccd_level('lock') |
| |
| self.enter_mode_after_checking_cr50_state('normal') |
| self.check_dev_mode(False) |
| self.enter_mode_after_checking_cr50_state('dev') |
| self.check_dev_mode(True) |
| self.enter_mode_after_checking_cr50_state('normal') |
| self.check_dev_mode(False) |
