diff options
| author | Simon Glass <sjg@chromium.org> | 2020-09-11 05:21:18 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-10-09 19:01:54 +0300 |
| commit | fe5db255f455fcaed48c919de53f77d0ebba0acb (patch) | |
| tree | 07e93fbe732ce772392d695b70a3412a3f70d5bf /common/Kconfig.boot | |
| parent | 95fd4f3330a3845ebb09a7a3e2eb66a9f093b2df (diff) | |
| download | u-boot-fe5db255f455fcaed48c919de53f77d0ebba0acb.tar.xz | |
Kconfig: Move misc boot options under 'boot options'
There are a number of miscellaneous boot images at the top level of the
kconfig menu. Move these into the 'boot options' menu.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common/Kconfig.boot')
| -rw-r--r-- | common/Kconfig.boot | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/common/Kconfig.boot b/common/Kconfig.boot index 058e62a6ca..6f66b89913 100644 --- a/common/Kconfig.boot +++ b/common/Kconfig.boot @@ -824,4 +824,57 @@ config AUTOBOOT_MENU_SHOW endmenu +config USE_BOOTARGS + bool "Enable boot arguments" + help + Provide boot arguments to bootm command. Boot arguments are specified + in CONFIG_BOOTARGS option. Enable this option to be able to specify + CONFIG_BOOTARGS string. If this option is disabled, CONFIG_BOOTARGS + will be undefined and won't take any space in U-Boot image. + +config BOOTARGS + string "Boot arguments" + depends on USE_BOOTARGS && !USE_DEFAULT_ENV_FILE + help + This can be used to pass arguments to the bootm command. The value of + CONFIG_BOOTARGS goes into the environment value "bootargs". Note that + this value will also override the "chosen" node in FDT blob. + +config USE_BOOTCOMMAND + bool "Enable a default value for bootcmd" + help + Provide a default value for the bootcmd entry in the environment. If + autoboot is enabled this is what will be run automatically. Enable + this option to be able to specify CONFIG_BOOTCOMMAND as a string. If + this option is disabled, CONFIG_BOOTCOMMAND will be undefined and + won't take any space in U-Boot image. + +config BOOTCOMMAND + string "bootcmd value" + depends on USE_BOOTCOMMAND && !USE_DEFAULT_ENV_FILE + default "run distro_bootcmd" if DISTRO_DEFAULTS + help + 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 && !USE_DEFAULT_ENV_FILE + default "usb start" if USB_KEYBOARD || USB_STORAGE + default "" + help + This is the default of "preboot" environment variable. + endmenu # Booting |