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scripts: Port mkdtboimg script to python3

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Change-Id: If3606b5e9ede96bf1537f8e2461a99b02d5d554c
Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
This commit is contained in:
Jens Reidel 2022-03-26 14:49:27 +01:00 committed by Richard Raya
parent f779f0d366
commit 4afe652fc2
1 changed files with 8 additions and 9 deletions
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17
scripts/dtc/mkdtboimg.py
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@ -1,4 +1,4 @@
#! /usr/bin/env python
#! /usr/bin/env python3
# Copyright 2017, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
@ -13,7 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
"""Tool for packing multiple DTB/DTBO files into a single image"""
@ -26,14 +25,14 @@ from array import array
from collections import namedtuple
from sys import stdout
class CompressionFormat(object):
class CompressionFormat:
"""Enum representing DT compression format for a DT entry.
"""
NO_COMPRESSION = 0x00
ZLIB_COMPRESSION = 0x01
GZIP_COMPRESSION = 0x02
class DtEntry(object):
class DtEntry:
"""Provides individual DT image file arguments to be added to a DTBO.
Attributes:
@ -205,7 +204,7 @@ class DtEntry(object):
"""int: DT entry custom3 for this DT image."""
return self.__custom3
class Dtbo(object):
class Dtbo:
"""
Provides parser, reader, writer for dumping and creating Device Tree Blob
Overlay (DTBO) images.
@ -431,7 +430,7 @@ class Dtbo(object):
value=self.__dict__[key]))
count = 0
for dt_entry in self.__dt_entries:
sb.append('dt_table_entry[{0:d}]:'.format(count))
sb.append(f'dt_table_entry[{count:d}]:')
sb.append(str(dt_entry))
count = count + 1
return '\n'.join(sb)
@ -724,7 +723,7 @@ def parse_config_file(fin, dt_keys, global_key_types):
"""
# set all global defaults
global_args = dict((k, '0') for k in dt_keys)
global_args = {k: '0' for k in dt_keys}
global_args['dt_type'] = 'dtb'
global_args['page_size'] = 2048
global_args['version'] = 0
@ -870,7 +869,7 @@ def dump_dtbo_image(fin, argv):
if args.dtfilename:
num_entries = len(dtbo.dt_entries)
for idx in range(0, num_entries):
with open(args.dtfilename + '.{:d}'.format(idx), 'wb') as fout:
with open(args.dtfilename + f'.{idx:d}', 'wb') as fout:
dtbo.extract_dt_file(idx, fout, args.decompress)
args.outfile.write(str(dtbo) + '\n')
args.outfile.close()
@ -1018,7 +1017,7 @@ def print_usage(cmd, _):
def main():
"""Main entry point for mkdtboimg."""
parser = argparse.ArgumentParser(prog='mkdtboimg.py')
parser = argparse.ArgumentParser()
subparser = parser.add_subparsers(title='subcommand',
description='Valid subcommands')