+# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Stephen Warren
# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
-#
-# SPDX-License-Identifier: GPL-2.0
# Logic to interact with the sandbox port of U-Boot, running as a sub-process.
from u_boot_console_base import ConsoleBase
class ConsoleSandbox(ConsoleBase):
- '''Represents a connection to a sandbox U-Boot console, executed as a sub-
- process.'''
+ """Represents a connection to a sandbox U-Boot console, executed as a sub-
+ process."""
def __init__(self, log, config):
- '''Initialize a U-Boot console connection.
+ """Initialize a U-Boot console connection.
Args:
log: A multiplexed_log.Logfile instance.
Returns:
Nothing.
- '''
+ """
super(ConsoleSandbox, self).__init__(log, config, max_fifo_fill=1024)
def get_spawn(self):
- '''Connect to a fresh U-Boot instance.
+ """Connect to a fresh U-Boot instance.
A new sandbox process is created, so that U-Boot begins running from
scratch.
Returns:
A u_boot_spawn.Spawn object that is attached to U-Boot.
- '''
-
- return Spawn([self.config.build_dir + '/u-boot'])
+ """
+
+ bcfg = self.config.buildconfig
+ config_spl = bcfg.get('config_spl', 'n') == 'y'
+ fname = '/spl/u-boot-spl' if config_spl else '/u-boot'
+ print(fname)
+ cmd = []
+ if self.config.gdbserver:
+ cmd += ['gdbserver', self.config.gdbserver]
+ cmd += [
+ self.config.build_dir + fname,
+ '-v',
+ '-d',
+ self.config.dtb
+ ]
+ return Spawn(cmd, cwd=self.config.source_dir)
def kill(self, sig):
- '''Send a specific Unix signal to the sandbox process.
+ """Send a specific Unix signal to the sandbox process.
Args:
sig: The Unix signal to send to the process.
Returns:
Nothing.
- '''
+ """
- self.ensure_spawned()
self.log.action('kill %d' % sig)
self.p.kill(sig)
def validate_exited(self):
- '''Determine whether the sandbox process has exited.
+ """Determine whether the sandbox process has exited.
If required, this function waits a reasonable time for the process to
exit.
Returns:
Boolean indicating whether the process has exited.
- '''
+ """
p = self.p
self.p = None
- for i in xrange(100):
+ for i in range(100):
ret = not p.isalive()
if ret:
break