mmc: hi6220_dw_mmc: Add hi6220 glue code for dw_mmc controller.

[karo-tx-uboot.git] / doc / README.autoboot

diff --git a/doc/README.autoboot b/doc/README.autoboot
index 2042fe5c4063b95e791cbbd29744f85665782e10..227e3b5dbbe1be7cbdc89d27196e31850e6d9d0b 100644 (file)
--- a/doc/README.autoboot
+++ b/doc/README.autoboot
@@ -2,23 +2,7 @@
  * (C) Copyright 2001
  * Dave Ellis, SIXNET, dge@sixnetio.com
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 Using autoboot configuration options
@@ -90,16 +74,13 @@ What they do
        "bootretry" is >= 0.
 
   CONFIG_AUTOBOOT_KEYED
+  CONFIG_AUTOBOOT_KEYED_CTRLC
   CONFIG_AUTOBOOT_PROMPT
   CONFIG_AUTOBOOT_DELAY_STR
   CONFIG_AUTOBOOT_STOP_STR
-  CONFIG_AUTOBOOT_DELAY_STR2
-  CONFIG_AUTOBOOT_STOP_STR2
 
   "bootdelaykey"  environment variable
   "bootstopkey"          environment variable
-  "bootdelaykey2" environment variable
-  "bootstopkey2"  environment variable
 
        These options give more control over stopping autoboot. When
        they are used a specific character or string is required to
@@ -145,11 +126,12 @@ What they do
        character of a key string does not appear in the rest of the
        string.
 
-       Using the CONFIG_AUTOBOOT_DELAY_STR2 #define or the
-       "bootdelaykey2" environment variable and/or the
-       CONFIG_AUTOBOOT_STOP_STR2 #define or the "bootstopkey"
-       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