diff options
Diffstat (limited to 'test/py/u_boot_console_base.py')
| -rw-r--r-- | test/py/u_boot_console_base.py | 123 |
1 files changed, 89 insertions, 34 deletions
diff --git a/test/py/u_boot_console_base.py b/test/py/u_boot_console_base.py index d8d0bdf9fd4..fa9cd57b04b 100644 --- a/test/py/u_boot_console_base.py +++ b/test/py/u_boot_console_base.py @@ -23,12 +23,22 @@ pattern_stop_autoboot_prompt = re.compile('Hit any key to stop autoboot: ') pattern_unknown_command = re.compile('Unknown command \'.*\' - try \'help\'') pattern_error_notification = re.compile('## Error: ') pattern_error_please_reset = re.compile('### ERROR ### Please RESET the board ###') +pattern_ready_prompt = re.compile('{lab ready in (.*)s: (.*)}') +pattern_lab_mode = re.compile('{lab mode.*}') PAT_ID = 0 PAT_RE = 1 # Timeout before expecting the console to be ready (in milliseconds) -TIMEOUT_MS = 30000 +TIMEOUT_MS = 30000 # Standard timeout +TIMEOUT_CMD_MS = 10000 # Command-echo timeout + +# Timeout for board preparation in lab mode. This needs to be enough to build +# U-Boot, write it to the board and then boot the board. Since this process is +# under the control of another program (e.g. Labgrid), it will failure sooner +# if something goes way. So use a very long timeout here to cover all possible +# situations. +TIMEOUT_PREPARE_MS = 3 * 60 * 1000 bad_pattern_defs = ( ('spl_signon', pattern_u_boot_spl_signon), @@ -142,6 +152,7 @@ class ConsoleBase(object): self.at_prompt = False self.at_prompt_logevt = None + self.lab_mode = False def get_spawn(self): # This is not called, ssubclass must define this. @@ -172,43 +183,75 @@ class ConsoleBase(object): """ if self.p: - self.p.close() + self.log.start_section('Stopping U-Boot') + close_type = self.p.close() + self.log.info(f'Close type: {close_type}') + self.log.end_section('Stopping U-Boot') self.logstream.close() + def set_lab_mode(self): + """Select lab mode + + This tells us that we will get a 'lab ready' message when the board is + ready for use. We don't need to look for signon messages. + """ + self.log.info(f'test.py: Lab mode is active') + self.p.timeout = TIMEOUT_PREPARE_MS + self.lab_mode = True + def wait_for_boot_prompt(self, loop_num = 1): """Wait for the boot up until command prompt. This is for internal use only. """ try: + self.log.info('Waiting for U-Boot to be ready') bcfg = self.config.buildconfig config_spl_serial = bcfg.get('config_spl_serial', 'n') == 'y' env_spl_skipped = self.config.env.get('env__spl_skipped', False) env_spl_banner_times = self.config.env.get('env__spl_banner_times', 1) - while loop_num > 0: + while not self.lab_mode and loop_num > 0: loop_num -= 1 while config_spl_serial and not env_spl_skipped and env_spl_banner_times > 0: - m = self.p.expect([pattern_u_boot_spl_signon] + - self.bad_patterns) - if m != 0: + m = self.p.expect([pattern_u_boot_spl_signon, + pattern_lab_mode] + self.bad_patterns) + if m == 1: + self.set_lab_mode() + break + elif m != 0: raise BootFail('Bad pattern found on SPL console: ' + - self.bad_pattern_ids[m - 1]) + self.bad_pattern_ids[m - 1]) env_spl_banner_times -= 1 - m = self.p.expect([pattern_u_boot_main_signon] + self.bad_patterns) - if m != 0: - raise BootFail('Bad pattern found on console: ' + - self.bad_pattern_ids[m - 1]) - self.u_boot_version_string = self.p.after + if not self.lab_mode: + m = self.p.expect([pattern_u_boot_main_signon, + pattern_lab_mode] + self.bad_patterns) + if m == 1: + self.set_lab_mode() + elif m != 0: + raise BootFail('Bad pattern found on console: ' + + self.bad_pattern_ids[m - 1]) + if not self.lab_mode: + self.u_boot_version_string = self.p.after while True: - m = self.p.expect([self.prompt_compiled, + m = self.p.expect([self.prompt_compiled, pattern_ready_prompt, pattern_stop_autoboot_prompt] + self.bad_patterns) if m == 0: + self.log.info(f'Found ready prompt {m}') break - if m == 1: + elif m == 1: + m = pattern_ready_prompt.search(self.p.after) + self.u_boot_version_string = m.group(2) + self.log.info(f'Lab: Board is ready') + self.p.timeout = TIMEOUT_MS + break + if m == 2: + self.log.info(f'Found autoboot prompt {m}') self.p.send(' ') continue - raise BootFail('Bad pattern found on console: ' + - self.bad_pattern_ids[m - 2]) + if not self.lab_mode: + raise BootFail('Missing prompt / ready message on console: ' + + self.bad_pattern_ids[m - 3]) + self.log.info(f'U-Boot is ready') finally: self.log.timestamp() @@ -261,22 +304,28 @@ class ConsoleBase(object): try: self.at_prompt = False + if not self.p: + raise BootFail( + f"Lab failure: Connection lost when sending command '{cmd}'") + if send_nl: cmd += '\n' - while cmd: - # Limit max outstanding data, so UART FIFOs don't overflow - chunk = cmd[:self.max_fifo_fill] - cmd = cmd[self.max_fifo_fill:] - self.p.send(chunk) - if not wait_for_echo: - continue - chunk = re.escape(chunk) - chunk = chunk.replace('\\\n', '[\r\n]') - m = self.p.expect([chunk] + self.bad_patterns) - if m != 0: - self.at_prompt = False - raise BootFail('Bad pattern found on console: ' + - self.bad_pattern_ids[m - 1]) + rem = cmd # Remaining to be sent + with self.temporary_timeout(TIMEOUT_CMD_MS): + while rem: + # Limit max outstanding data, so UART FIFOs don't overflow + chunk = rem[:self.max_fifo_fill] + rem = rem[self.max_fifo_fill:] + self.p.send(chunk) + if not wait_for_echo: + continue + chunk = re.escape(chunk) + chunk = chunk.replace('\\\n', '[\r\n]') + m = self.p.expect([chunk] + self.bad_patterns) + if m != 0: + self.at_prompt = False + raise BootFail(f"Failed to get echo on console (cmd '{cmd}':rem '{rem}'): " + + self.bad_pattern_ids[m - 1]) if not wait_for_prompt: return if wait_for_reboot: @@ -440,11 +489,17 @@ class ConsoleBase(object): if not self.config.gdbserver: self.p.timeout = TIMEOUT_MS self.p.logfile_read = self.logstream - if expect_reset: - loop_num = 2 + if self.config.use_running_system: + # Send an empty command to set up the 'expect' logic. This has + # the side effect of ensuring that there was no partial command + # line entered + self.run_command(' ') else: - loop_num = 1 - self.wait_for_boot_prompt(loop_num = loop_num) + if expect_reset: + loop_num = 2 + else: + loop_num = 1 + self.wait_for_boot_prompt(loop_num = loop_num) self.at_prompt = True self.at_prompt_logevt = self.logstream.logfile.cur_evt except Exception as ex: |