blob: c005f28191fef199e110cada3bb0083f4ee99962 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# SPDX-License-Identifier: GPL-2.0+
#
# Entry-type module for BSS padding for spl/u-boot-spl.bin. This padding
# can be added after the SPL binary to ensure that anything concatenated
# to it will appear to SPL to be at the end of BSS rather than the start.
#
import command
from entry import Entry
from blob import Entry_blob
import tools
class Entry_u_boot_spl_bss_pad(Entry_blob):
def __init__(self, image, etype, node):
Entry_blob.__init__(self, image, etype, node)
def ObtainContents(self):
fname = tools.GetInputFilename('spl/u-boot-spl')
args = [['nm', fname], ['grep', '__bss_size']]
out = command.RunPipe(args, capture=True).stdout.splitlines()
bss_size = int(out[0].split()[0], 16)
self.data = chr(0) * bss_size
self.contents_size = bss_size
|
