Allow runtime configuration of "zero-delay" check

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 0d17e7d..a668748 100644 (file)
--- a/README
+++ b/README
@@ -704,6 +704,8 @@ The following options need to be configured:
 - Boot Delay:  CONFIG_BOOTDELAY - in seconds
                Delay before automatically booting the default image;
                set to -1 to disable autoboot.
+               set to -2 to autoboot with no delay and not check for abort
+               (even when CONFIG_ZERO_BOOTDELAY_CHECK is defined).
 
                See doc/README.autoboot for these options that
                work with CONFIG_BOOTDELAY. None are required.