doc: bootdelay: drop explanation about CONFIG_BOOTDELAY from README

The same information now exists in common/Kconfig.  Do not duplicate
documentation from the point of view of maintainability.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>

diff --git a/README b/README
index 03bed180591a7a0cafd003f53b889991c183741e..26d5ad273ef2d1524bad067b820611a0804df07f 100644 (file)
--- a/README
+++ b/README
@@ -890,23 +890,6 @@ The following options need to be configured:
                'Sane' compilers will generate smaller code if
                CONFIG_PRE_CON_BUF_SZ is a power of 2
 
-- 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.
-               CONFIG_BOOT_RETRY_TIME
-               CONFIG_BOOT_RETRY_MIN
-               CONFIG_AUTOBOOT_KEYED
-               CONFIG_AUTOBOOT_PROMPT
-               CONFIG_AUTOBOOT_DELAY_STR
-               CONFIG_AUTOBOOT_STOP_STR
-               CONFIG_ZERO_BOOTDELAY_CHECK
-               CONFIG_RESET_TO_RETRY
-
 - Autoboot Command:
                CONFIG_BOOTCOMMAND
                Only needed when CONFIG_BOOTDELAY is enabled;

diff --git a/common/Kconfig b/common/Kconfig
index af7ead88cca1b7db7cab5157eb5986614722d12a..e08541b66889089b588ef0e7b771a8a4c8eab34d 100644 (file)
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -168,6 +168,8 @@ config BOOTDELAY
          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 details.
+
 config CONSOLE_RECORD
        bool "Console recording"
        help