import u_boot_spawn
# Regexes for text we expect U-Boot to send to the console.
-pattern_u_boot_spl_signon = re.compile('(U-Boot SPL \\d{4}\\.\\d{2}-[^\r\n]*)')
-pattern_u_boot_main_signon = re.compile('(U-Boot \\d{4}\\.\\d{2}-[^\r\n]*)')
+pattern_u_boot_spl_signon = re.compile('(U-Boot SPL \\d{4}\\.\\d{2}[^\r\n]*\\))')
+pattern_u_boot_main_signon = re.compile('(U-Boot \\d{4}\\.\\d{2}[^\r\n]*\\))')
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 ###')
PAT_ID = 0
PAT_RE = 1
('stop_autoboot_prompt', pattern_stop_autoboot_prompt),
('unknown_command', pattern_unknown_command),
('error_notification', pattern_error_notification),
+ ('error_please_reset', pattern_error_please_reset),
)
class ConsoleDisableCheck(object):
if type(text) == type(''):
text = re.escape(text)
- self.p.expect([text])
+ m = self.p.expect([text] + self.bad_patterns)
+ if m != 0:
+ raise Exception('Bad pattern found on console: ' +
+ self.bad_pattern_ids[m - 1])
def drain_console(self):
"""Read from and log the U-Boot console for a short time.
if self.p:
return
try:
+ self.log.start_section('Starting U-Boot')
self.at_prompt = False
- self.log.action('Starting U-Boot')
self.p = self.get_spawn()
# Real targets can take a long time to scroll large amounts of
# text if LCD is enabled. This value may need tweaking in the
# future, possibly per-test to be optimal. This works for 'help'
# on board 'seaboard'.
- self.p.timeout = 30000
+ if not self.config.gdbserver:
+ self.p.timeout = 30000
self.p.logfile_read = self.logstream
- if self.config.buildconfig.get('CONFIG_SPL', False) == 'y':
- self.p.expect([pattern_u_boot_spl_signon])
- self.p.expect([pattern_u_boot_main_signon])
- signon = self.p.after
- build_idx = signon.find(', Build:')
- if build_idx == -1:
- self.u_boot_version_string = signon
- else:
- self.u_boot_version_string = signon[:build_idx]
+ if self.config.buildconfig.get('config_spl', False) == 'y':
+ m = self.p.expect([pattern_u_boot_spl_signon] + self.bad_patterns)
+ if m != 0:
+ raise Exception('Bad pattern found on console: ' +
+ self.bad_pattern_ids[m - 1])
+ m = self.p.expect([pattern_u_boot_main_signon] + self.bad_patterns)
+ if m != 0:
+ raise Exception('Bad pattern found on console: ' +
+ self.bad_pattern_ids[m - 1])
+ self.u_boot_version_string = self.p.after
while True:
- match = self.p.expect([self.prompt_escaped,
- pattern_stop_autoboot_prompt])
- if match == 1:
+ m = self.p.expect([self.prompt_escaped,
+ pattern_stop_autoboot_prompt] + self.bad_patterns)
+ if m == 0:
+ break
+ if m == 1:
self.p.send(chr(3)) # CTRL-C
continue
- break
+ raise Exception('Bad pattern found on console: ' +
+ self.bad_pattern_ids[m - 2])
self.at_prompt = True
self.at_prompt_logevt = self.logstream.logfile.cur_evt
except Exception as ex:
self.log.error(str(ex))
self.cleanup_spawn()
raise
+ finally:
+ self.log.end_section('Starting U-Boot')
def cleanup_spawn(self):
"""Shut down all interaction with the U-Boot instance.