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#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2019, Linaro Limited
#
import argparse
import sys
import zlib
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument('--input',
required=True, type=argparse.FileType('rb'),
help='The input StMM binary (BL32_AP_MM.fd)')
parser.add_argument('--output',
required=True, type=argparse.FileType('w'),
help='The output stmm_hex.c')
return parser.parse_args()
def main():
args = get_args()
inf = args.input
outf = args.output
bytes = inf.read()
uncompressed_size = len(bytes)
bytes = zlib.compress(bytes)
size = len(bytes)
outf.write('/* Automatically generated, do no edit */\n')
outf.write('const unsigned char stmm_image[] = {\n')
i = 0
while i < size:
if i % 8 == 0:
outf.write('\t')
outf.write('0x{:02x},'.format(bytes[i]))
i = i + 1
if i % 8 == 0 or i == size:
outf.write('\n')
else:
outf.write(' ')
outf.write('};\n')
outf.write('const unsigned int stmm_image_size = sizeof(stmm_image);\n')
outf.write('const unsigned int stmm_image_uncompressed_size = '
'{:d};\n'.format(uncompressed_size))
inf.close()
outf.close()
if __name__ == "__main__":
main()
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