1 files changed, 58 insertions, 0 deletions
diff --git a/tools/binman/etype/blob_ext_list.py b/tools/binman/etype/blob_ext_list.py
new file mode 100644
index 0000000000..136ae81994
--- /dev/null
+++ b/tools/binman/etype/blob_ext_list.py
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+# Entry-type module for a list of external blobs, not built by U-Boot
+#
+
+import os
+
+from binman.etype.blob import Entry_blob
+from dtoc import fdt_util
+from patman import tools
+from patman import tout
+
+class Entry_blob_ext_list(Entry_blob):
+    """List of externally built binary blobs
+
+    This is like blob-ext except that a number of blobs can be provided,
+    typically with some sort of relationship, e.g. all are DDC parameters.
+
+    If any of the external files needed by this llist is missing, binman can
+    optionally ignore it and produce a broken image with a warning.
+
+    Args:
+        filenames: List of filenames to read and include
+    """
+    def __init__(self, section, etype, node):
+        Entry_blob.__init__(self, section, etype, node)
+        self.external = True
+
+    def ReadNode(self):
+        super().ReadNode()
+        self._filenames = fdt_util.GetStringList(self._node, 'filenames')
+        self._pathnames = []
+
+    def ObtainContents(self):
+        missing = False
+        pathnames = []
+        for fname in self._filenames:
+            pathname = tools.GetInputFilename(
+                fname, self.external and self.section.GetAllowMissing())
+            # Allow the file to be missing
+            if not pathname:
+                missing = True
+            pathnames.append(pathname)
+        self._pathnames = pathnames
+
+        if missing:
+            self.SetContents(b'')
+            self.missing = True
+            return True
+
+        data = bytearray()
+        for pathname in pathnames:
+            data += self.ReadFileContents(pathname)
+
+        self.SetContents(data)
+        return True