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/common/Kconfig b/common/Kconfig
index af7ead8..e08541b 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -168,6 +168,8 @@
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