1 files changed, 0 insertions, 309 deletions
diff --git a/utility/pack_firmware_image b/utility/pack_firmware_image
deleted file mode 100755
index 1ca1b326..00000000
--- a/utility/pack_firmware_image
+++ /dev/null
@@ -1,309 +0,0 @@
-#!/usr/bin/env python2.6
-
-# Copyright (c) 2011 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.
-
-import os
-import re
-import struct
-import subprocess
-import sys
-import tempfile
-
-# TODO(clchiou): Rewrite this part after official flashmap implementation is
-# pulled into Chromium OS code base
-
-# constants imported from lib/fmap.h
-FMAP_SIGNATURE = "__FMAP__"
-FMAP_VER_MAJOR = 1
-FMAP_VER_MINOR = 0
-FMAP_STRLEN = 32
-
-FMAP_AREA_STATIC = 1 << 0
-FMAP_AREA_COMPRESSED = 1 << 1
-FMAP_AREA_RO = 1 << 2
-
-FMAP_HEADER_FORMAT = "<8sBBQI%dsH" % (FMAP_STRLEN)
-FMAP_AREA_FORMAT = "<II%dsH" % (FMAP_STRLEN)
-
-FMAP_HEADER_NAMES = (
-    'signature',
-    'ver_major',
-    'ver_minor',
-    'base',
-    'size',
-    'name',
-    'nareas',
-)
-
-FMAP_AREA_NAMES = (
-    'offset',
-    'size',
-    'name',
-    'flags',
-)
-
-RE_ASSIGNMENT = re.compile(r'^(\w+)=(.*)$')
-
-VERBOSE = False
-
-
-class ConfigError(Exception):
-  pass
-
-
-class PackError(Exception):
-  pass
-
-
-class Entry(dict):
-
-  @staticmethod
-  def _CheckFields(kwargs, fields):
-    for f in fields:
-      if f not in kwargs:
-        raise ConfigError('Entry: missing required field: %s' % f)
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs, ('offset', 'length', 'name'))
-    super(Entry, self).__init__(kwargs)
-
-  def __getattr__(self, name):
-    return self[name]
-
-  def IsOverlapped(self, entry):
-    return (entry.offset <= self.offset < entry.offset + entry.length or
-            self.offset <= entry.offset < self.offset + self.length)
-
-  def Pack(self, firmware_image, entries):
-    raise PackError('class Entry does not implement Pack()')
-
-
-class EntryFmapArea(Entry):
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs, ('flags',))
-    super(EntryFmapArea, self).__init__(**kwargs)
-
-  def Pack(self, firmware_image, entries):
-    pass
-
-
-class EntryFmap(EntryFmapArea):
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs, ('ver_major', 'ver_minor', 'base', 'size'))
-    super(EntryFmap, self).__init__(**kwargs)
-
-  def Pack(self, firmware_image, entries):
-    # prepare header areas
-    areas = []
-    for e in entries:
-      areas.append(dict((name, e[name] if name != 'size' else e['length'])
-                        for name in FMAP_AREA_NAMES))
-
-    # prepare header
-    obj = {'areas':areas}
-    for name in FMAP_HEADER_NAMES:
-      if name == 'nareas':
-        v = len(areas)
-      elif name == 'signature':
-        v = FMAP_SIGNATURE
-      else:
-        v = self[name]
-      obj[name] = v
-
-    blob = fmap_encode(obj)
-
-    if len(blob) > self.length:
-        raise PackError('fmap too large: %d > %d' % (len(blob), self.length))
-
-    firmware_image.seek(self.offset)
-    firmware_image.write(blob)
-
-
-class EntryWiped(EntryFmapArea):
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs, ('wipe_value',))
-    super(EntryWiped, self).__init__(**kwargs)
-    if type(self.wipe_value) is int:
-      try:
-        self.wipe_value = chr(self.wipe_value)
-      except ValueError as e:
-        raise PackError('cannot convert wipe_value to a character: %s' % str(e))
-    elif type(self.wipe_value) is str:
-      if len(self.wipe_value) != 1:
-        raise PackError('wipe_value out of range [00:ff]: %s' %
-            repr(self.wipe_value))
-    else:
-      raise PackError('wipe_value is neither int nor str: %s' %
-          repr(self.wipe_value))
-
-  def Pack(self, firmware_image, entries):
-    firmware_image.seek(self.offset)
-    firmware_image.write(self.wipe_value * self.length)
-
-
-class EntryBlobString(EntryFmapArea):
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs, ('value',))
-    super(EntryBlobString, self).__init__(**kwargs)
-
-  def Pack(self, firmware_image, entries):
-    if len(self.value) > self.length:
-      raise PackError('string too large: len(%s) > %d' %
-                      (self.value, self.length))
-    firmware_image.seek(self.offset)
-    firmware_image.write(self.value)
-
-
-class EntryBlob(EntryFmapArea):
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs, ('path',))
-    super(EntryBlob, self).__init__(**kwargs)
-
-  def Pack(self, firmware_image, entries):
-    size = os.stat(self.path).st_size
-    if size > self.length:
-      raise PackError('blob too large: %s: %d > %d' %
-          (self.path, size, self.length))
-    if size == 0: # special case for files like /dev/zero
-      size = self.length
-    with open(self.path, 'rb') as blob_image:
-      firmware_image.seek(self.offset)
-      firmware_image.write(blob_image.read(size))
-
-
-class EntryKeyBlock(EntryFmapArea):
-
-  stdout = None
-  stderr = None
-
-  def __init__(self, **kwargs):
-    Entry._CheckFields(kwargs,
-        ('keyblock', 'signprivate', 'version', 'fv', 'kernelkey'))
-    super(EntryKeyBlock, self).__init__(**kwargs)
-    if VERBOSE:
-      EntryKeyBlock.stdout = sys.stdout
-      EntryKeyBlock.stderr = sys.stderr
-
-  def Pack(self, firmware_image, entries):
-    fd, path = tempfile.mkstemp()
-    try:
-      args = [
-          'vbutil_firmware',
-          '--vblock', path,
-          '--keyblock', self.keyblock,
-          '--signprivate', self.signprivate,
-          '--version', '%d' % self.version,
-          '--fv', self.fv,
-          '--kernelkey', self.kernelkey,
-      ]
-      _Info('run: %s' % ' '.join(args))
-      proc = subprocess.Popen(args,
-          stdout=EntryKeyBlock.stdout, stderr=EntryKeyBlock.stderr)
-      proc.wait()
-      if proc.returncode != 0:
-        raise PackError('cannot make key block: vbutil_firmware returns %d' %
-			proc.returncode)
-
-      size = os.stat(path).st_size
-      if size > self.length:
-        raise PackError('key block too large: %d > %d' % (size, self.length))
-
-      with open(path, 'rb') as keyblock_image:
-        firmware_image.seek(self.offset)
-        firmware_image.write(keyblock_image.read())
-    finally:
-      os.unlink(path)
-
-
-# TODO(clchiou): Keep fmap_encode interface compatible with official's flashmap
-# implementation, and remove it after it is pulled in.
-def fmap_encode(obj):
-  def _FormatBlob(format, names, obj):
-    return struct.pack(format, *(obj[name] for name in names))
-  obj['nareas'] = len(obj['areas'])
-  blob = _FormatBlob(FMAP_HEADER_FORMAT, FMAP_HEADER_NAMES, obj)
-  for area in obj['areas']:
-    blob = blob + _FormatBlob(FMAP_AREA_FORMAT, FMAP_AREA_NAMES, area)
-  return blob
-
-
-def parse_assignment(stmt):
-  m = RE_ASSIGNMENT.match(stmt)
-  if m is None:
-    raise ConfigError('illegal statement: %s' % repr(stmt))
-  return (m.group(1), parse_value(m.group(2)))
-
-
-def parse_value(expr):
-  if ((expr.startswith('"') and expr.endswith('"')) or
-      (expr.startswith("'") and expr.endswith("'"))):
-    return expr[1:-1] # if it is quoted, always interpreted as string literals
-  try:
-    return int(expr, 0)
-  except ValueError:
-    return expr # if not a number, interpret as string literals
-
-
-def pack_firmware_image(entries, output_path, image_size):
-  entries = sorted(entries, key=lambda e: e.offset)
-  for e1, e2 in zip(entries, entries[1:]):
-    # Allow overlap between "pure" fmap areas, but not any of its subclasses
-    # Here we exploit the fact that Entry is a new-style class
-    if (e1.IsOverlapped(e2) and
-        type(e1) is not EntryFmapArea and type(e2) is not EntryFmapArea):
-      raise PackError('overlapped entries: [%08x:%08x], [%08x:%08x]' %
-          (e1.offset, e1.offset + e1.length, e2.offset, e2.offset + e2.length))
-
-  with open(output_path, 'wb') as firmware_image:
-    # resize firmware image file
-    firmware_image.seek(0)
-    firmware_image.write('\0' * image_size)
-
-    for entry in entries:
-      entry.Pack(firmware_image, entries)
-
-
-def _Info(msg):
-  if VERBOSE:
-    print >>sys.stderr, 'INFO: %s' % msg
-
-
-def main():
-  global VERBOSE
-
-  if len(sys.argv) < 2:
-    print 'Usage: %s [-v] CONFIG_FILE [NAME=VALUE...]' % sys.argv[0]
-    sys.exit(1)
-
-  if sys.argv[1] == '-v':
-    VERBOSE = True
-    argv = sys.argv[0:1] + sys.argv[2:]
-  else:
-    argv = sys.argv
-
-  if len(argv) > 2:
-    env = dict(parse_assignment(stmt) for stmt in argv[2:])
-  else:
-    env = {}
-
-  execfile(argv[1], globals(), env)
-
-  for varname in ('ENTRIES', 'OUTPUT', 'SIZE'):
-    if varname not in env:
-      raise ConfigError('undefined variable: %s' % varname)
-    _Info('%s = %s' % (varname, repr(env[varname])))
-
-  pack_firmware_image(env['ENTRIES'], env['OUTPUT'], env['SIZE'])
-
-  sys.exit(0)
-
-
-if __name__ == '__main__':
-  main()