xref: /optee_os/scripts/tee_bin_parser.py (revision 1bb929836182ecb96d2d9d268daa807c67596396)
1#!/usr/bin/env python
2# SPDX-License-Identifier: BSD-2-Clause
3#
4# Copyright (c) 2016, Linaro Limited
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions are met:
9#
10# 1. Redistributions of source code must retain the above copyright notice,
11# this list of conditions and the following disclaimer.
12#
13# 2. Redistributions in binary form must reproduce the above copyright notice,
14# this list of conditions and the following disclaimer in the documentation
15# and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27# POSSIBILITY OF SUCH DAMAGE.
28import struct
29
30def main():
31    with open ("../out/arm/core/tee.bin", "rb") as f:
32        data = f.read(4)
33        magic = struct.unpack('<I', data)
34        print("Magic: \t\t0x%08x" % magic)
35
36        data = f.read(1)
37        version = struct.unpack('<B', data)
38        print("Version: \t0x%02x" % version)
39
40        data = f.read(1)
41        arch_id = struct.unpack('<B', data)
42        print("ArchID: \t0x%02x" % arch_id)
43
44        data = f.read(2)
45        flags = struct.unpack('<H', data)
46        print("Arch Flags: \t0x%04x" % arch_id)
47
48        data = f.read(4)
49        init_size = struct.unpack('<I', data)
50        print("Init size: \t0x%04x" % init_size)
51
52        data = f.read(4)
53        laddr_h = struct.unpack('<I', data)
54        print("Load addr high:\t0x%04x" % laddr_h)
55
56        data = f.read(4)
57        laddr_l = struct.unpack('<I', data)
58        print("Load addr low: \t0x%04x" % laddr_l)
59
60        data = f.read(4)
61        mem_usage = struct.unpack('<I', data)
62        print("Mem usage: \t0x%04x" % mem_usage)
63
64        data = f.read(4)
65        pgd_size = struct.unpack('<I', data)
66        print("Pages size: \t0x%04x" % pgd_size)
67
68if __name__ == "__main__":
69        main()
70