mirror of
https://github.com/AsahiLinux/u-boot
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943bf78a48
In some cases entries encapsulate other data and it is useful to access the data within. An example is the fdtmap which consists of a 16-byte header, followed by a devicetree. Provide an option to specify an alternative format when extracting files. In the case of fdtmap, this is 'fdt', which produces an FDT file which can be viewed with fdtdump. Signed-off-by: Simon Glass <sjg@chromium.org>
168 lines
7.9 KiB
Python
168 lines
7.9 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2016 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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"""Command-line parser for binman"""
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import argparse
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from argparse import ArgumentParser
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import state
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def make_extract_parser(subparsers):
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"""make_extract_parser: Make a subparser for the 'extract' command
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Args:
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subparsers (ArgumentParser): parser to add this one to
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"""
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extract_parser = subparsers.add_parser('extract',
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help='Extract files from an image')
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extract_parser.add_argument('-F', '--format', type=str,
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help='Select an alternative format for extracted data')
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extract_parser.add_argument('-i', '--image', type=str, required=True,
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help='Image filename to extract')
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extract_parser.add_argument('-f', '--filename', type=str,
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help='Output filename to write to')
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extract_parser.add_argument('-O', '--outdir', type=str, default='',
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help='Path to directory to use for output files')
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extract_parser.add_argument('paths', type=str, nargs='*',
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help='Paths within file to extract (wildcard)')
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extract_parser.add_argument('-U', '--uncompressed', action='store_true',
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help='Output raw uncompressed data for compressed entries')
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#pylint: disable=R0903
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class BinmanVersion(argparse.Action):
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"""Handles the -V option to binman
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This reads the version information from a file called 'version' in the same
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directory as this file.
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If not present it assumes this is running from the U-Boot tree and collects
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the version from the Makefile.
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The format of the version information is three VAR = VALUE lines, for
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example:
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VERSION = 2022
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PATCHLEVEL = 01
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EXTRAVERSION = -rc2
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"""
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def __init__(self, nargs=0, **kwargs):
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super().__init__(nargs=nargs, **kwargs)
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def __call__(self, parser, namespace, values, option_string=None):
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parser._print_message(f'Binman {state.GetVersion()}\n')
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parser.exit()
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def ParseArgs(argv):
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"""Parse the binman command-line arguments
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Args:
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argv (list of str): List of string arguments
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Returns:
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tuple: (options, args) with the command-line options and arugments.
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options provides access to the options (e.g. option.debug)
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args is a list of string arguments
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"""
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if '-H' in argv:
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argv.append('build')
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epilog = '''Binman creates and manipulate images for a board from a set of binaries. Binman is
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controlled by a description in the board device tree.'''
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parser = ArgumentParser(epilog=epilog)
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parser.add_argument('-B', '--build-dir', type=str, default='b',
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help='Directory containing the build output')
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parser.add_argument('-D', '--debug', action='store_true',
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help='Enabling debugging (provides a full traceback on error)')
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parser.add_argument('-H', '--full-help', action='store_true',
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default=False, help='Display the README file')
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parser.add_argument('--toolpath', type=str, action='append',
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help='Add a path to the directories containing tools')
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parser.add_argument('-T', '--threads', type=int,
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default=None, help='Number of threads to use (0=single-thread)')
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parser.add_argument('--test-section-timeout', action='store_true',
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help='Use a zero timeout for section multi-threading (for testing)')
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parser.add_argument('-v', '--verbosity', default=1,
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type=int, help='Control verbosity: 0=silent, 1=warnings, 2=notices, '
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'3=info, 4=detail, 5=debug')
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parser.add_argument('-V', '--version', nargs=0, action=BinmanVersion)
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subparsers = parser.add_subparsers(dest='cmd')
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subparsers.required = True
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build_parser = subparsers.add_parser('build', help='Build firmware image')
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build_parser.add_argument('-a', '--entry-arg', type=str, action='append',
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help='Set argument value arg=value')
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build_parser.add_argument('-b', '--board', type=str,
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help='Board name to build')
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build_parser.add_argument('-d', '--dt', type=str,
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help='Configuration file (.dtb) to use')
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build_parser.add_argument('--fake-dtb', action='store_true',
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help='Use fake device tree contents (for testing only)')
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build_parser.add_argument('-i', '--image', type=str, action='append',
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help='Image filename to build (if not specified, build all)')
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build_parser.add_argument('-I', '--indir', action='append',
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help='Add a path to the list of directories to use for input files')
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build_parser.add_argument('-m', '--map', action='store_true',
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default=False, help='Output a map file for each image')
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build_parser.add_argument('-M', '--allow-missing', action='store_true',
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default=False, help='Allow external blobs to be missing')
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build_parser.add_argument('-n', '--no-expanded', action='store_true',
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help="Don't use 'expanded' versions of entries where available; "
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"normally 'u-boot' becomes 'u-boot-expanded', for example")
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build_parser.add_argument('-O', '--outdir', type=str,
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action='store', help='Path to directory to use for intermediate and '
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'output files')
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build_parser.add_argument('-p', '--preserve', action='store_true',\
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help='Preserve temporary output directory even if option -O is not '
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'given')
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build_parser.add_argument('-u', '--update-fdt', action='store_true',
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default=False, help='Update the binman node with offset/size info')
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build_parser.add_argument('--update-fdt-in-elf', type=str,
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help='Update an ELF file with the output dtb: infile,outfile,begin_sym,end_sym')
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subparsers.add_parser(
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'entry-docs', help='Write out entry documentation (see entries.rst)')
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list_parser = subparsers.add_parser('ls', help='List files in an image')
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list_parser.add_argument('-i', '--image', type=str, required=True,
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help='Image filename to list')
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list_parser.add_argument('paths', type=str, nargs='*',
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help='Paths within file to list (wildcard)')
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make_extract_parser(subparsers)
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replace_parser = subparsers.add_parser('replace',
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help='Replace entries in an image')
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replace_parser.add_argument('-C', '--compressed', action='store_true',
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help='Input data is already compressed if needed for the entry')
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replace_parser.add_argument('-i', '--image', type=str, required=True,
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help='Image filename to update')
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replace_parser.add_argument('-f', '--filename', type=str,
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help='Input filename to read from')
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replace_parser.add_argument('-F', '--fix-size', action='store_true',
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help="Don't allow entries to be resized")
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replace_parser.add_argument('-I', '--indir', type=str, default='',
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help='Path to directory to use for input files')
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replace_parser.add_argument('-m', '--map', action='store_true',
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default=False, help='Output a map file for the updated image')
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replace_parser.add_argument('paths', type=str, nargs='*',
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help='Paths within file to replace (wildcard)')
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test_parser = subparsers.add_parser('test', help='Run tests')
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test_parser.add_argument('-P', '--processes', type=int,
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help='set number of processes to use for running tests')
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test_parser.add_argument('-T', '--test-coverage', action='store_true',
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default=False, help='run tests and check for 100%% coverage')
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test_parser.add_argument('-X', '--test-preserve-dirs', action='store_true',
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help='Preserve and display test-created input directories; also '
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'preserve the output directory if a single test is run (pass test '
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'name at the end of the command line')
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test_parser.add_argument('tests', nargs='*',
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help='Test names to run (omit for all)')
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return parser.parse_args(argv)
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