upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
1.1 KiB
32 lines
1.1 KiB
# SPDX-License-Identifier: GPL-2.0+
|
|
# Copyright (c) 2018 Google, Inc
|
|
# Written by Simon Glass <sjg@chromium.org>
|
|
#
|
|
|
|
from entry import Entry
|
|
import fdt_util
|
|
|
|
|
|
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)
|
|
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(chr(self.fill_value) * self.size)
|
|
return True
|
|
|