u-boot-brain/tools/binman/etype/cros_ec_rw.py
Simon Glass 3decfa3a87 binman: Allow entry args to be required
If an entry argument is needed by an entry but the entry argument is not
present, then a strange error can occur when trying to read the file.

Fix this by allowing arguments to be required. Select this option for the
cros-ec-rw entry. If a filename is provided in the node, allow that to be
used.

Also tidy up a few related tests to make the error string easier to find,
and fully ignore unused return values.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00

22 lines
755 B
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2018 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Entry-type module for a Chromium OS EC image (read-write section)
#
from binman.etype.blob_named_by_arg import Entry_blob_named_by_arg
class Entry_cros_ec_rw(Entry_blob_named_by_arg):
"""A blob entry which contains a Chromium OS read-write EC image
Properties / Entry arguments:
- cros-ec-rw-path: Filename containing the EC image
This entry holds a Chromium OS EC (embedded controller) image, for use in
updating the EC on startup via software sync.
"""
def __init__(self, section, etype, node):
super().__init__(section, etype, node, 'cros-ec-rw', required=True)
self.external = True