mkimage: Explain the auto-fit imagefile special case
There is a special case in the code when auto-fit is used. Add a comment to
make it easier to understand why this is needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 53fa8bb..66d29ab 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -273,6 +273,7 @@
*/
if (params.type == IH_TYPE_FLATDT) {
params.fit_image_type = type ? type : IH_TYPE_KERNEL;
+ /* For auto_its, datafile is always 'auto' */
if (!params.auto_its)
params.datafile = datafile;
} else if (type != IH_TYPE_INVALID) {