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@@ -0,0 +1,62 @@
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+# 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 producing an image using mkimage
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+#
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+
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+from collections import OrderedDict
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+
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+from binman.entry import Entry
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+from dtoc import fdt_util
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+from patman import tools
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+
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+class Entry_mkimage(Entry):
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+ """Entry containing a binary produced by mkimage
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+
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+ Properties / Entry arguments:
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+ - datafile: Filename for -d argument
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+ - args: Other arguments to pass
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+
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+ The data passed to mkimage is collected from subnodes of the mkimage node,
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+ e.g.:
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+
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+ mkimage {
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+ args = "-n test -T imximage";
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+
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+ u-boot-spl {
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+ };
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+ };
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+
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+ This calls mkimage to create an imximage with u-boot-spl.bin as the input
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+ file. The output from mkimage then becomes part of the image produced by
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+ binman.
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+ """
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+ def __init__(self, section, etype, node):
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+ Entry.__init__(self, section, etype, node)
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+ self._args = fdt_util.GetString(self._node, 'args').split(' ')
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+ self._mkimage_entries = OrderedDict()
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+ self._ReadSubnodes()
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+
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+ def ObtainContents(self):
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+ data = b''
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+ for entry in self._mkimage_entries.values():
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+ # First get the input data and put it in a file. If not available,
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+ # try later.
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+ if not entry.ObtainContents():
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+ return False
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+ data += entry.GetData()
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+ uniq = self.GetUniqueName()
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+ input_fname = tools.GetOutputFilename('mkimage.%s' % uniq)
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+ tools.WriteFile(input_fname, data)
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+ output_fname = tools.GetOutputFilename('mkimage-out.%s' % uniq)
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+ tools.Run('mkimage', '-d', input_fname, *self._args, output_fname)
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+ self.SetContents(tools.ReadFile(output_fname))
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+ return True
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+
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+ def _ReadSubnodes(self):
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+ """Read the subnodes to find out what should go in this image"""
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+ for node in self._node.subnodes:
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+ entry = Entry.Create(self, node)
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+ entry.ReadNode()
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+ self._mkimage_entries[entry.name] = entry
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