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 U-Boot device tree in TPL (Tertiary Program Loader) 6# 7 8from entry import Entry 9from blob import Entry_blob 10 11class Entry_u_boot_tpl_dtb(Entry_blob): 12 """U-Boot TPL device tree 13 14 Properties / Entry arguments: 15 - filename: Filename of u-boot.dtb (default 'tpl/u-boot-tpl.dtb') 16 17 This is the TPL device tree, containing configuration information for 18 TPL. TPL needs this to know what devices are present and which drivers 19 to activate. 20 """ 21 def __init__(self, section, etype, node): 22 Entry_blob.__init__(self, section, etype, node) 23 24 def GetDefaultFilename(self): 25 return 'tpl/u-boot-tpl.dtb' 26