scripts: Add tee_bin_parser.py

Signed-off-by: Joakim Bech <joakim.bech@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/scripts/tee_bin_parser.py b/scripts/tee_bin_parser.py
new file mode 100755
index 00000000..e2031cc9
--- /dev/null
+++ b/scripts/tee_bin_parser.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2016, Linaro Limited
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+import struct
+
+def main():
+    with open ("../out/arm/core/tee.bin", "rb") as f:
+        data = f.read(4)
+        magic = struct.unpack('<I', data)
+        print("Magic: \t\t0x%08x" % magic)
+
+        data = f.read(1)
+        version = struct.unpack('<B', data)
+        print("Version: \t0x%02x" % version)
+
+        data = f.read(1)
+        arch_id = struct.unpack('<B', data)
+        print("ArchID: \t0x%02x" % arch_id)
+
+        data = f.read(2)
+        flags = struct.unpack('<H', data)
+        print("Arch Flags: \t0x%04x" % arch_id)
+
+        data = f.read(4)
+        init_size = struct.unpack('<I', data)
+        print("Init size: \t0x%04x" % init_size)
+
+        data = f.read(4)
+        laddr_h = struct.unpack('<I', data)
+        print("Load addr high:\t0x%04x" % laddr_h)
+
+        data = f.read(4)
+        laddr_l = struct.unpack('<I', data)
+        print("Load addr low: \t0x%04x" % laddr_l)
+
+        data = f.read(4)
+        mem_usage = struct.unpack('<I', data)
+        print("Mem usage: \t0x%04x" % mem_usage)
+
+        data = f.read(4)
+        pgd_size = struct.unpack('<I', data)
+        print("Pages size: \t0x%04x" % pgd_size)
+
+if __name__ == "__main__":
+        main()