mkimage: Allow the original file size to be recorded

Allow the image handler to store the original input file size so that it
can reference it later.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/tools/imagetool.h b/tools/imagetool.h
index 99bbf2f..ad2deb5 100644 (file)
--- a/tools/imagetool.h
+++ b/tools/imagetool.h
@@ -60,6 +60,7 @@ struct image_tool_params {
        const char *comment;    /* Comment to add to signature node */
        int require_keys;       /* 1 to mark signing keys as 'required' */
        int file_size;          /* Total size of output file */
+       int orig_file_size;     /* Original size for file before padding */
 };
 
 /*