u-boot-brain/tools/binman/etype/fill.py
Tom Rini 7208396bbf Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm"
This reverts commit 5d3a21df66, reversing
changes made to 56d37f1c56.

Unfortunately this is causing CI failures:
https://travis-ci.org/github/trini/u-boot/jobs/711313649

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-07-24 08:42:06 -04:00

36 lines
1.2 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2018 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
from binman.entry import Entry
from dtoc import fdt_util
from patman import tools
class Entry_fill(Entry):
"""An entry which is filled to a particular byte value
Properties / Entry arguments:
- fill-byte: Byte to use to fill the entry
Note that the size property must be set since otherwise this entry does not
know how large it should be.
You can often achieve the same effect using the pad-byte property of the
overall image, in that the space between entries will then be padded with
that byte. But this entry is sometimes useful for explicitly setting the
byte value of a region.
"""
def __init__(self, section, etype, node):
Entry.__init__(self, section, etype, node)
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)
def ObtainContents(self):
self.SetContents(tools.GetBytes(self.fill_value, self.size))
return True