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feat(partition_table): Add read-only partition flag and functionality

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This commit is contained in:
Adam Múdry
2023-07-17 11:59:28 +02:00
parent f083570af6
commit ab1eb37fe8
43 changed files with 763 additions and 104 deletions
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25
components/partition_table/parttool.py
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@@ -3,7 +3,7 @@
# parttool is used to perform partition level operations - reading,
# writing, erasing and getting info about the partition.
#
# SPDX-FileCopyrightText: 2018-2022 Espressif Systems (Shanghai) CO LTD
# SPDX-FileCopyrightText: 2018-2023 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
from __future__ import division, print_function
@@ -16,7 +16,7 @@ import tempfile
import gen_esp32part as gen
__version__ = '2.0'
__version__ = '2.1'
COMPONENTS_PATH = os.path.expandvars(os.path.join('$IDF_PATH', 'components'))
ESPTOOL_PY = os.path.join(COMPONENTS_PATH, 'esptool_py', 'esptool', 'esptool.py')
@@ -159,10 +159,13 @@ class ParttoolTarget():
self._call_esptool(['read_flash', str(partition.offset), str(partition.size), output] + self.esptool_read_args)
def write_partition(self, partition_id, input):
self.erase_partition(partition_id)
partition = self.get_partition_info(partition_id)
if partition.readonly:
raise Exception(f'"{partition.name}" partition is read-only')
self.erase_partition(partition_id)
with open(input, 'rb') as input_file:
content_len = len(input_file.read())
@@ -209,7 +212,8 @@ def _get_partition_info(target, partition_id, info):
'subtype': '{}'.format(p.subtype),
'offset': '0x{:x}'.format(p.offset),
'size': '0x{:x}'.format(p.size),
'encrypted': '{}'.format(p.encrypted)
'encrypted': '{}'.format(p.encrypted),
'readonly': '{}'.format(p.readonly)
}
for i in info:
infos += [info_dict[i]]
@@ -269,7 +273,8 @@ def main():
print_partition_info_subparser = subparsers.add_parser('get_partition_info', help='get partition information', parents=[partition_selection_parser])
print_partition_info_subparser.add_argument('--info', help='type of partition information to get',
choices=['name', 'type', 'subtype', 'offset', 'size', 'encrypted'], default=['offset', 'size'], nargs='+')
choices=['name', 'type', 'subtype', 'offset', 'size', 'encrypted', 'readonly'],
default=['offset', 'size'], nargs='+')
print_partition_info_subparser.add_argument('--part_list', help='Get a list of partitions suitable for a given type', action='store_true')
args = parser.parse_args()
@@ -329,10 +334,10 @@ def main():
# Create the operation table and execute the operation
common_args = {'target':target, 'partition_id':partition_id}
parttool_ops = {
'erase_partition':(_erase_partition, []),
'read_partition':(_read_partition, ['output']),
'write_partition':(_write_partition, ['input']),
'get_partition_info':(_get_partition_info, ['info'])
'erase_partition': (_erase_partition, []),
'read_partition': (_read_partition, ['output']),
'write_partition': (_write_partition, ['input']),
'get_partition_info': (_get_partition_info, ['info'])
}
(op, op_args) = parttool_ops[args.operation]