xref: /openbmc/u-boot/tools/binman/etype/section.py (revision eba6589f)
1# SPDX-License-Identifier:      GPL-2.0+
2# Copyright (c) 2018 Google, Inc
3# Written by Simon Glass <sjg@chromium.org>
4#
5# Entry-type module for sections, which are entries which can contain other
6# entries.
7#
8
9from entry import Entry
10import fdt_util
11import tools
12
13import bsection
14
15class Entry_section(Entry):
16    def __init__(self, image, etype, node):
17        Entry.__init__(self, image, etype, node)
18        self._section = bsection.Section(node.name, node)
19
20    def ObtainContents(self):
21        self._section.GetEntryContents()
22
23    def GetData(self):
24        return self._section.GetData()
25
26    def GetPositions(self):
27        """Handle entries that want to set the position/size of other entries
28
29        This calls each entry's GetPositions() method. If it returns a list
30        of entries to update, it updates them.
31        """
32        self._section.GetEntryPositions()
33        return {}
34
35    def Pack(self, pos):
36        """Pack all entries into the section"""
37        self._section.PackEntries()
38        self.size = self._section.CheckSize()
39        return super(Entry_section, self).Pack(pos)
40
41    def WriteSymbols(self, section):
42        """Write symbol values into binary files for access at run time"""
43        self._section.WriteSymbols()
44
45    def ProcessContents(self):
46        self._section.ProcessEntryContents()
47        super(Entry_section, self).ProcessContents()
48
49    def CheckPosition(self):
50        self._section.CheckEntries()
51
52    def WriteMap(self, fd, indent):
53        """Write a map of the section to a .map file
54
55        Args:
56            fd: File to write the map to
57        """
58        super(Entry_section, self).WriteMap(fd, indent)
59        self._section.WriteMap(fd, indent + 1)
60