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lbuque
59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
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#
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# SPDX-License-Identifier: MIT
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# Combine bootloader, partition table and application into a final binary.
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import cmd
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import os, sys
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sys.path.append(os.getenv("IDF_PATH") + "/components/partition_table")
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import gen_esp32part
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def load_partition_table(filename):
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with open(filename, "rb") as f:
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return gen_esp32part.PartitionTable.from_binary(f.read())
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# Extract command-line arguments.
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arg_littlefs2_exec = sys.argv[1]
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arg_board_type_in = sys.argv[2]
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arg_filesystem_in = sys.argv[3]
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arg_filesystem_out = sys.argv[4]
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arg_partitions_bin = sys.argv[5]
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# Load the partition table.
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partition_table = load_partition_table(arg_partitions_bin)
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max_size_filesystem = None
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# Inspect the partition table to find offsets and maximum sizes.
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for part in partition_table:
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if (
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part.type == gen_esp32part.DATA_TYPE
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and part.name == "sys"
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and "system" in arg_filesystem_out
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):
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max_size_filesystem = part.size
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elif (
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part.type == gen_esp32part.DATA_TYPE
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and part.name == "vfs"
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and "user" in arg_filesystem_out
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):
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max_size_filesystem = part.size
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# print("fs partition size: 0x%x bytes" % max_size_filesystem)
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if max_size_filesystem is not None:
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cmd_line = "{} -c -b {} -i {} -o {} -s {}".format(
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arg_littlefs2_exec,
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arg_board_type_in,
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arg_filesystem_in,
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arg_filesystem_out,
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hex(max_size_filesystem),
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)
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os.system(cmd_line)
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