mkconfig: start deprecating Makefile config targets

[u-boot.git] / doc / README.update

diff --git a/doc/README.update b/doc/README.update
index 48f03b7802fcf946561974648b0bba3d03355894..a7f4d9ebe5ddddb317f8ac50c85ee3839e65201b 100644 (file)
--- a/doc/README.update
+++ b/doc/README.update
@@ -51,6 +51,11 @@ the mkimage tool. dtc tool with support for binary includes, e.g. in version
 to be prepared. Refer to the doc/uImage.FIT/ directory for more details on FIT
 images.
 
+This mechanism can be also triggered by the commmand "fitupd".
+If an optional, non-zero address is provided as argument, the TFTP transfer
+is skipped and the image at this address is used.
+The fitupd command is enabled by CONFIG_CMD_FITUPD.
+
 
 Example .its files
 ------------------