1 files changed, 33 insertions, 0 deletions
diff --git a/tools/binman/etype/blob_dtb.py b/tools/binman/etype/blob_dtb.py
new file mode 100644
index 0000000000..cc5b4a3f76
--- /dev/null
+++ b/tools/binman/etype/blob_dtb.py
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2018 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+# Entry-type module for U-Boot device tree files
+#
+
+import state
+
+from entry import Entry
+from blob import Entry_blob
+
+class Entry_blob_dtb(Entry_blob):
+    """A blob that holds a device tree
+
+    This is a blob containing a device tree. The contents of the blob are
+    obtained from the list of available device-tree files, managed by the
+    'state' module.
+    """
+    def __init__(self, section, etype, node):
+        Entry_blob.__init__(self, section, etype, node)
+
+    def ObtainContents(self):
+        """Get the device-tree from the list held by the 'state' module"""
+        self._filename = self.GetDefaultFilename()
+        self._pathname, data = state.GetFdtContents(self._filename)
+        self.SetContents(data)
+        return True
+
+    def ProcessContents(self):
+        """Re-read the DTB contents so that we get any calculated properties"""
+        _, data = state.GetFdtContents(self._filename)
+        self.SetContents(data)