mkimage: Support placing data outside the FIT

[oweals/u-boot.git] / doc / mkimage.1

diff --git a/doc/mkimage.1 b/doc/mkimage.1
index 036b095c1b6022e15758daa4b0c1847e495eb658..e0f210ab52fee371a989262cc87c11051b80d573 100644 (file)
--- a/doc/mkimage.1
+++ b/doc/mkimage.1
@@ -111,6 +111,15 @@ information.
 Provide special options to the device tree compiler that is used to
 create the image.
 
+.TP
+.BI "\-E
+After processing, move the image data outside the FIT and store a data offset
+in the FIT. Images will be placed one after the other immediately after the
+FIT, with each one aligned to a 4-byte boundary. The existing 'data' property
+in each image will be replaced with 'data-offset' and 'data-size' properties.
+A 'data-offset' of 0 indicates that it starts in the first (4-byte aligned)
+byte after the FIT.
+
 .TP
 .BI "\-f [" "image tree source file" " | " "auto" "]"
 Image tree source file that describes the structure and contents of the