arm: Add CONFIG_DELAY_ENVIRONMENT to delay environment loading

[u-boot] / README

diff --git a/README b/README
index 653ef6aa4a55d57686165e56eeec847dcd40b3f1..ef8571c8981e0a992d084ec1f4579dc50e363afd 100644 (file)
--- a/README
+++ b/README
@@ -2378,6 +2378,15 @@ CBFS (Coreboot Filesystem) support
                run-time determined information about the hardware to the
                environment.  These will be named board_name, board_rev.
 
+               CONFIG_DELAY_ENVIRONMENT
+
+               Normally the environment is loaded when the board is
+               intialised so that it is available to U-Boot. This inhibits
+               that so that the environment is not available until
+               explicitly loaded later by U-Boot code. With CONFIG_OF_CONTROL
+               this is instead controlled by the value of
+               /config/load-environment.
+
 - DataFlash Support:
                CONFIG_HAS_DATAFLASH