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# SPDX-License-Identifier: GPL-2.0+
# Copyright 2021 Google LLC
# Written by Simon Glass <sjg@chromium.org>
#
# Entry-type base class for U-Boot or SPL binary with devicetree
#
from binman.etype.section import Entry_section
# This is imported if needed
state = None
class Entry_blob_phase(Entry_section):
"""Section that holds a phase binary
This is a base class that should not normally be used directly. It is used
when converting a 'u-boot' entry automatically into a 'u-boot-expanded'
entry; similarly for SPL.
"""
def __init__(self, section, etype, node, root_fname, dtb_file, bss_pad):
"""Set up a new blob for a phase
This holds an executable for a U-Boot phase, optional BSS padding and
a devicetree
Args:
section: entry_Section object for this entry's parent
etype: Type of object
node: Node defining this entry
root_fname: Root filename for the binary ('u-boot',
'spl/u-boot-spl', etc.)
dtb_file: Name of devicetree file ('u-boot.dtb', u-boot-spl.dtb',
etc.)
bss_pad: True to add BSS padding before the devicetree
"""
# Put this here to allow entry-docs and help to work without libfdt
global state
from binman import state
super().__init__(section, etype, node)
self.root_fname = root_fname
self.dtb_file = dtb_file
self.bss_pad = bss_pad
def gen_entries(self):
"""Create the subnodes"""
names = [self.root_fname + '-nodtb', self.root_fname + '-dtb']
if self.bss_pad:
names.insert(1, self.root_fname + '-bss-pad')
for name in names:
subnode = state.AddSubnode(self._node, name)
# Read entries again, now that we have some
self.ReadEntries()
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