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Diffstat (limited to 'common/Kconfig')
| -rw-r--r-- | common/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/common/Kconfig b/common/Kconfig index e100c22949..1a1951f874 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -232,6 +232,24 @@ config BOOTCOMMAND This is the string of commands that will be used as bootcmd and if AUTOBOOT is set, automatically run. +config USE_PREBOOT + bool "Enable preboot" + help + When this option is enabled, the existence of the environment + variable "preboot" will be checked immediately before starting the + CONFIG_BOOTDELAY countdown and/or running the auto-boot command resp. + entering interactive mode. + + This feature is especially useful when "preboot" is automatically + generated or modified. For example, the boot code can modify the + "preboot" when a user holds down a certain combination of keys. + +config PREBOOT + string "preboot default value" + depends on USE_PREBOOT + help + This is the default of "preboot" environment variable. + menu "Console" config MENU |