# SPDX-License-Identifier: GPL-2.0+ # Copyright 2021 Google LLC # Written by Simon Glass # # Entry-type base class for U-Boot or SPL binary with devicetree # from binman.etype.section import Entry_section 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 ExpandEntries(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()