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 U-Boot device tree 6# 7 8from entry import Entry 9from blob_dtb import Entry_blob_dtb 10 11class Entry_u_boot_dtb(Entry_blob_dtb): 12 """U-Boot device tree 13 14 Properties / Entry arguments: 15 - filename: Filename of u-boot.dtb (default 'u-boot.dtb') 16 17 This is the U-Boot device tree, containing configuration information for 18 U-Boot. U-Boot needs this to know what devices are present and which drivers 19 to activate. 20 21 Note: This is mostly an internal entry type, used by others. This allows 22 binman to know which entries contain a device tree. 23 """ 24 def __init__(self, section, etype, node): 25 Entry_blob_dtb.__init__(self, section, etype, node) 26 27 def GetDefaultFilename(self): 28 return 'u-boot.dtb' 29