Exemple #1
0
    def ReadNode(self):
        """Read properties from the image node"""
        Entry.ReadNode(self)
        self._pad_byte = fdt_util.GetInt(self._node, 'pad-byte', 0)
        self._sort = fdt_util.GetBool(self._node, 'sort-by-offset')
        self._end_4gb = fdt_util.GetBool(self._node, 'end-at-4gb')
        self._skip_at_start = fdt_util.GetInt(self._node, 'skip-at-start')
        if self._end_4gb:
            if not self.size:
                self.Raise("Section size must be provided when using end-at-4gb")
            if self._skip_at_start is not None:
                self.Raise("Provide either 'end-at-4gb' or 'skip-at-start'")
            else:
                self._skip_at_start = 0x100000000 - self.size
        else:
            if self._skip_at_start is None:
                self._skip_at_start = 0
        self._name_prefix = fdt_util.GetString(self._node, 'name-prefix')
        filename = fdt_util.GetString(self._node, 'filename')
        if filename:
            self._filename = filename

        self._ReadEntries()
Exemple #2
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    def ReadNode(self):
        Entry.ReadNode(self)
        self.return_invalid_entry = fdt_util.GetBool(self._node,
                                                     'return-invalid-entry')
        self.return_unknown_contents = fdt_util.GetBool(
            self._node, 'return-unknown-contents')
        self.bad_update_contents = fdt_util.GetBool(self._node,
                                                    'bad-update-contents')
        self.bad_shrink_contents = fdt_util.GetBool(self._node,
                                                    'bad-shrink-contents')
        self.return_contents_once = fdt_util.GetBool(self._node,
                                                     'return-contents-once')
        self.bad_update_contents_twice = fdt_util.GetBool(
            self._node, 'bad-update-contents-twice')

        # Set to True when the entry is ready to process the FDT.
        self.process_fdt_ready = False
        self.never_complete_process_fdt = fdt_util.GetBool(
            self._node, 'never-complete-process-fdt')
        self.require_args = fdt_util.GetBool(self._node, 'require-args')

        # This should be picked up by GetEntryArgsOrProps()
        self.test_existing_prop = 'existing'
        self.force_bad_datatype = fdt_util.GetBool(self._node,
                                                   'force-bad-datatype')
        (self.test_str_fdt, self.test_str_arg, self.test_int_fdt,
         self.test_int_arg, existing) = self.GetEntryArgsOrProps([
             EntryArg('test-str-fdt', str),
             EntryArg('test-str-arg', str),
             EntryArg('test-int-fdt', int),
             EntryArg('test-int-arg', int),
             EntryArg('test-existing-prop', str)
         ], self.require_args)
        if self.force_bad_datatype:
            self.GetEntryArgsOrProps([EntryArg('test-bad-datatype-arg', bool)])
        self.return_contents = True
        self.contents = b'aa'
Exemple #3
0
 def ReadNode(self):
     Entry.ReadNode(self)
     if self.size is None:
         self.Raise("'fill' entry must have a size property")
     self.fill_value = fdt_util.GetByte(self._node, 'fill-byte', 0)