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/README b/tools/binman/README
index dfa0ed6..fbcfdc7 100644
--- a/tools/binman/README
+++ b/tools/binman/README
@@ -343,6 +343,12 @@
Sets the compression algortihm to use (for blobs only). See the entry
documentation for details.
+missing-msg:
+ Sets the tag of the message to show if this entry is missing. This is
+ used for external blobs. When they are missing it is helpful to show
+ information about what needs to be fixed. See missing-blob-help for the
+ message for each tag.
+
The attributes supported for images and sections are described below. Several
are similar to those for entries.