u-boot/tools/binman/cmdline.py
Simon Glass 93d174135a binman: Allow control of whether a fake DT is used
We use a fake device tree in tests most of the time since tests don't
normally care about the actual data. For example, for U-Boot proper we use
U_BOOT_DTB_DATA which is just a four-character string. This makes testing
the image output against an expected value very easy.

However in some cases, such as when the test wants to check that the DT
output containing particular nodes, we do actually need the real DT. Add
support for this, along with a command-line option to select 'test mode'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28 11:09:01 -06:00

64 lines
2.9 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Command-line parser for binman
#
from optparse import OptionParser
def ParseArgs(argv):
"""Parse the binman command-line arguments
Args:
argv: List of string arguments
Returns:
Tuple (options, args) with the command-line options and arugments.
options provides access to the options (e.g. option.debug)
args is a list of string arguments
"""
parser = OptionParser()
parser.add_option('-a', '--entry-arg', type='string', action='append',
help='Set argument value arg=value')
parser.add_option('-b', '--board', type='string',
help='Board name to build')
parser.add_option('-B', '--build-dir', type='string', default='b',
help='Directory containing the build output')
parser.add_option('-d', '--dt', type='string',
help='Configuration file (.dtb) to use')
parser.add_option('-D', '--debug', action='store_true',
help='Enabling debugging (provides a full traceback on error)')
parser.add_option('-E', '--entry-docs', action='store_true',
help='Write out entry documentation (see README.entries)')
parser.add_option('--fake-dtb', action='store_true',
help='Use fake device tree contents (for testing only)')
parser.add_option('-i', '--image', type='string', action='append',
help='Image filename to build (if not specified, build all)')
parser.add_option('-I', '--indir', action='append',
help='Add a path to a directory to use for input files')
parser.add_option('-H', '--full-help', action='store_true',
default=False, help='Display the README file')
parser.add_option('-m', '--map', action='store_true',
default=False, help='Output a map file for each image')
parser.add_option('-O', '--outdir', type='string',
action='store', help='Path to directory to use for intermediate and '
'output files')
parser.add_option('-p', '--preserve', action='store_true',\
help='Preserve temporary output directory even if option -O is not '
'given')
parser.add_option('-t', '--test', action='store_true',
default=False, help='run tests')
parser.add_option('-T', '--test-coverage', action='store_true',
default=False, help='run tests and check for 100% coverage')
parser.add_option('-u', '--update-fdt', action='store_true',
default=False, help='Update the binman node with offset/size info')
parser.add_option('-v', '--verbosity', default=1,
type='int', help='Control verbosity: 0=silent, 1=progress, 3=full, '
'4=debug')
parser.usage += """
Create images for a board from a set of binaries. It is controlled by a
description in the board device tree."""
return parser.parse_args(argv)