binman: Support help messages for missing blobs
When an external blob is missing it can be quite confusing for the user.
Add a way to provide a help message that is shown.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 0f128c4..f7adc3b 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -178,6 +178,7 @@
self.align_end = fdt_util.GetInt(self._node, 'align-end')
self.offset_unset = fdt_util.GetBool(self._node, 'offset-unset')
self.expand_size = fdt_util.GetBool(self._node, 'expand-size')
+ self.missing_msg = fdt_util.GetString(self._node, 'missing-msg')
def GetDefaultFilename(self):
return None
@@ -827,3 +828,11 @@
True if allowed, False if not allowed
"""
return self.allow_missing
+
+ def GetHelpTags(self):
+ """Get the tags use for missing-blob help
+
+ Returns:
+ list of possible tags, most desirable first
+ """
+ return list(filter(None, [self.missing_msg, self.name, self.etype]))