X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=doc%2FREADME.autoboot;h=14e3660dd8d7634e058d280bed1e457de8838066;hb=37e8414ad8c5f8a56a1e6843d942664a30b56fa7;hp=e4fabc90ce830313d50c429730dd03baac0c8ae8;hpb=326ea986ac150acdc7656d57fca647db80b50158;p=karo-tx-uboot.git

diff --git a/doc/README.autoboot b/doc/README.autoboot
index e4fabc90ce..14e3660dd8 100644
--- a/doc/README.autoboot
+++ b/doc/README.autoboot
@@ -2,7 +2,7 @@
  * (C) Copyright 2001
  * Dave Ellis, SIXNET, dge@sixnetio.com
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Using autoboot configuration options
@@ -74,6 +74,7 @@ What they do
 	"bootretry" is >= 0.
 
   CONFIG_AUTOBOOT_KEYED
+  CONFIG_AUTOBOOT_KEYED_CTRLC
   CONFIG_AUTOBOOT_PROMPT
   CONFIG_AUTOBOOT_DELAY_STR
   CONFIG_AUTOBOOT_STOP_STR
@@ -135,6 +136,13 @@ What they do
 	environment variable you can specify a second, alternate
 	string (which allows you to have two "password" strings).
 
+	The CONFIG_AUTOBOOT_KEYED_CTRLC #define allows for the boot
+	sequence to be interrupted by ctrl-c, in addition to the
+	"bootdelaykey" and "bootstopkey". Setting this variable
+	provides an escape sequence from the limited "password"
+	strings.
+
+
   CONFIG_ZERO_BOOTDELAY_CHECK
 
 	If this option is defined, you can stop the autoboot process