1 files changed, 0 insertions, 122 deletions
diff --git a/util/unpack_ftb.py b/util/unpack_ftb.py
deleted file mode 100755
index 03127a7089..0000000000
--- a/util/unpack_ftb.py
+++ /dev/null
@@ -1,122 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2018 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Ignore indention messages, since legacy scripts use 2 spaces instead of 4.
-# pylint: disable=bad-indentation,docstring-section-indent
-# pylint: disable=docstring-trailing-quotes
-
-# Note: This is a py2/3 compatible file.
-
-from __future__ import print_function
-import argparse
-import ctypes
-import os
-
-
-class Header(ctypes.Structure):
-  _pack_ = 1
-  _fields_ = [
-      ('signature', ctypes.c_uint32),
-      ('ftb_ver', ctypes.c_uint32),
-      ('chip_id', ctypes.c_uint32),
-      ('svn_ver', ctypes.c_uint32),
-      ('fw_ver', ctypes.c_uint32),
-      ('config_id', ctypes.c_uint32),
-      ('config_ver', ctypes.c_uint32),
-      ('reserved', ctypes.c_uint8 * 8),
-      ('release_info', ctypes.c_ulonglong),
-      ('sec_size', ctypes.c_uint32 * 4),
-      ('crc', ctypes.c_uint32),
-  ]
-
-FW_HEADER_SIZE = 64
-FW_HEADER_SIGNATURE = 0xAA55AA55
-FW_FTB_VER = 0x00000001
-FW_CHIP_ID = 0x3936
-FW_BYTES_ALIGN = 4
-FW_BIN_VER_OFFSET = 16
-FW_BIN_CONFIG_ID_OFFSET = 20
-
-# Starting address in flash for each section
-FLASH_SEC_ADDR = [
-    0x0000 * 4,  # CODE
-    0x7C00 * 4,  # CONFIG
-    0x7000 * 4,  # CX
-    None  # This section shouldn't exist
-]
-
-UPDATE_PDU_SIZE = 4096
-
-# Bin file format:
-#   FTB header (padded to `UPDATE_PDU_SIZE`)
-#   Flash sections
-#     CODE
-#     CX
-#     CONFIG
-OUTPUT_FILE_SIZE = UPDATE_PDU_SIZE + 128 * 1024
-
-
-def main():
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--input', '-i', required=True)
-  parser.add_argument('--output', '-o', required=True)
-  args = parser.parse_args()
-
-  with open(args.input, 'rb') as f:
-    bs = f.read()
-
-  size = len(bs)
-  if size < FW_HEADER_SIZE + FW_BYTES_ALIGN:
-    raise Exception('FW size too small')
-
-  print('FTB file size:', size)
-
-  header = Header()
-  assert ctypes.sizeof(header) == FW_HEADER_SIZE
-
-  ctypes.memmove(ctypes.addressof(header), bs, ctypes.sizeof(header))
-  if (header.signature != FW_HEADER_SIGNATURE or
-      header.ftb_ver != FW_FTB_VER or
-      header.chip_id != FW_CHIP_ID):
-    raise Exception('Invalid header')
-
-  for key, _ in header._fields_:
-    v = getattr(header, key)
-    if isinstance(v, ctypes.Array):
-      print(key, list(map(hex, v)))
-    else:
-      print(key, hex(v))
-
-  dimension = sum(header.sec_size)
-
-  assert dimension + FW_HEADER_SIZE + FW_BYTES_ALIGN == size
-  data = bs[FW_HEADER_SIZE:FW_HEADER_SIZE + dimension]
-
-  with open(args.output, 'wb') as f:
-    # ensure the file size
-    f.seek(OUTPUT_FILE_SIZE - 1, os.SEEK_SET)
-    f.write(b'\x00')
-
-    f.seek(0, os.SEEK_SET)
-    f.write(bs[0 : ctypes.sizeof(header)])
-
-    offset = 0
-    # write each sections
-    for i, addr in enumerate(FLASH_SEC_ADDR):
-      size = header.sec_size[i]
-      assert addr is not None or size == 0
-
-      if size == 0:
-        continue
-
-      f.seek(UPDATE_PDU_SIZE + addr, os.SEEK_SET)
-      f.write(data[offset : offset + size])
-      offset += size
-
-    f.flush()
-
-
-if __name__ == '__main__':
-  main()