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import sys
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import os
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import re
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def extract_vectors_address(map_file):
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with open(map_file, 'r') as f:
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map_content = f.readlines()
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pattern = re.compile(r'^\s+__Vectors\s+([0-9a-fA-Fx]+)\s+.*$')
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for line in map_content:
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match = re.match(pattern, line)
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if match:
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return match.group(1)
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return None
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def bin2carray(bin_file, c_file, array_name):
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with open(bin_file, 'rb') as infile:
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data = infile.read()
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with open(c_file, 'w') as outfile:
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outfile.write(f"static const unsigned char {array_name}[0x%x] = {{\n" % len(data))
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for i, byte in enumerate(data):
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if i % 16 == 0:
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if i != 0:
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outfile.write("\n ")
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else:
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outfile.write(" ")
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outfile.write(f"0x{byte:02X}, ")
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outfile.write("\n};\n")
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return len(data)
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def append_ss_address(bin_file, vectors_address, bin_len):
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with open(c_file, 'a') as outfile:
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outfile.write("\n#define _customboot_start_address " + vectors_address + "\n")
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outfile.write("\n#define _customboot_end_address 0x%x\n" % (int(vectors_address, 16) + bin_len))
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if __name__ == "__main__":
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bin_file = '../customboot/Output/customboot.bin'
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c_file = '../../src/secondboot/_customboot_image.c'
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array_name = '_customboot_image'
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try:
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os.remove(c_file)
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except:
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pass
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if os.path.exists(bin_file):
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bin_len = bin2carray(bin_file, c_file, array_name)
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print(f"Binary file '{bin_file}' converted to C array in '{c_file}' with array name '{array_name}'")
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map_file = '../customboot/Listings/customboot.map'
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vectors_address = extract_vectors_address(map_file)
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if vectors_address:
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print(f"Extracted customboot __Vectors address: {vectors_address}")
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append_ss_address(c_file, vectors_address, bin_len)
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else:
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print("No customboot __Vectors address found in the map file.")
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