diff options
Diffstat (limited to 'test/py/u_boot_console_exec_attach.py')
-rw-r--r-- | test/py/u_boot_console_exec_attach.py | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/test/py/u_boot_console_exec_attach.py b/test/py/u_boot_console_exec_attach.py deleted file mode 100644 index 8b253b4451d..00000000000 --- a/test/py/u_boot_console_exec_attach.py +++ /dev/null @@ -1,85 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# Copyright (c) 2015 Stephen Warren -# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved. - -""" -Logic to interact with U-Boot running on real hardware, typically via a -physical serial port. -""" - -import sys -from u_boot_spawn import Spawn -from u_boot_console_base import ConsoleBase - -class ConsoleExecAttach(ConsoleBase): - """Represents a physical connection to a U-Boot console, typically via a - serial port. This implementation executes a sub-process to attach to the - console, expecting that the stdin/out of the sub-process will be forwarded - to/from the physical hardware. This approach isolates the test infra- - structure from the user-/installation-specific details of how to - communicate with, and the identity of, serial ports etc.""" - - def __init__(self, log, config): - """Initialize a U-Boot console connection. - - Args: - log: A multiplexed_log.Logfile instance. - config: A "configuration" object as defined in conftest.py. - - Returns: - Nothing. - """ - - # The max_fifo_fill value might need tweaking per-board/-SoC? - # 1 would be safe anywhere, but is very slow (a pexpect issue?). - # 16 is a common FIFO size. - # HW flow control would mean this could be infinite. - super(ConsoleExecAttach, self).__init__(log, config, max_fifo_fill=16) - - with self.log.section('flash'): - self.log.action('Flashing U-Boot') - cmd = ['u-boot-test-flash', config.board_type, config.board_identity] - runner = self.log.get_runner(cmd[0], sys.stdout) - runner.run(cmd) - runner.close() - self.log.status_pass('OK') - - def get_spawn(self): - """Connect to a fresh U-Boot instance. - - The target board is reset, so that U-Boot begins running from scratch. - - Args: - None. - - Returns: - A u_boot_spawn.Spawn object that is attached to U-Boot. - """ - - args = [self.config.board_type, self.config.board_identity] - s = Spawn(['u-boot-test-console'] + args) - - if self.config.use_running_system: - self.log.action('Connecting to board without reset') - else: - try: - self.log.action('Resetting board') - cmd = ['u-boot-test-reset'] + args - runner = self.log.get_runner(cmd[0], sys.stdout) - runner.run(cmd) - runner.close() - except: - s.close() - raise - - return s - - def close(self): - super().close() - - self.log.action('Releasing board') - args = [self.config.board_type, self.config.board_identity] - cmd = ['u-boot-test-release'] + args - runner = self.log.get_runner(cmd[0], sys.stdout) - runner.run(cmd) - runner.close() |