1# SPDX-License-Identifier: GPL-2.0+
2# Copyright (c) 2016 Google, Inc
3# Written by Simon Glass <sjg@chromium.org>
4#
5# Entry-type module for the expanded U-Boot binary
6#
7
8from binman.entry import Entry
9from binman.etype.blob import Entry_blob
10
11class Entry_u_boot(Entry_blob):
12    """U-Boot flat binary
13
14    Properties / Entry arguments:
15        - filename: Filename of u-boot.bin (default 'u-boot.bin')
16
17    This is the U-Boot binary, containing relocation information to allow it
18    to relocate itself at runtime. The binary typically includes a device tree
19    blob at the end of it.
20
21    U-Boot can access binman symbols at runtime. See :ref:`binman_fdt`.
22
23    Note that this entry is automatically replaced with u-boot-expanded unless
24    --no-expanded is used or the node has a 'no-expanded' property.
25    """
26    def __init__(self, section, etype, node):
27        super().__init__(section, etype, node)
28
29    def GetDefaultFilename(self):
30        return 'u-boot.bin'
31