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https://github.com/brain-hackers/u-boot-brain
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b1cca9552c
When external blobs are missing, show a message indicating that the images are not functional. Signed-off-by: Simon Glass <sjg@chromium.org>
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2016 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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# Entry-type module for external blobs, not built by U-Boot
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#
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import os
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from binman.etype.blob import Entry_blob
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from dtoc import fdt_util
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from patman import tools
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from patman import tout
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class Entry_blob_ext(Entry_blob):
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"""Entry containing an externally built binary blob
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Note: This should not be used by itself. It is normally used as a parent
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class by other entry types.
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If the file providing this blob is missing, binman can optionally ignore it
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and produce a broken image with a warning.
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See 'blob' for Properties / Entry arguments.
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"""
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def __init__(self, section, etype, node):
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Entry_blob.__init__(self, section, etype, node)
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self.external = True
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def ObtainContents(self):
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self._filename = self.GetDefaultFilename()
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self._pathname = tools.GetInputFilename(self._filename,
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self.section.GetAllowMissing())
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# Allow the file to be missing
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if not self._pathname:
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self.SetContents(b'')
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self.missing = True
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return True
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return super().ObtainContents()
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