autoboot: Correct dependencies on CMDLINE

Make AUTOBOOT depend on CMDLINE since it is mostly meaningless without it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

boot/Kconfig

@@ -1194,14 +1194,16 @@ menu "Autoboot options"
 
 config AUTOBOOT
 	bool "Autoboot"
+	depends on CMDLINE
 	default y
 	help
 	  This enables the autoboot.  See doc/README.autoboot for detail.
 
+if AUTOBOOT
+
 config BOOTDELAY
 	int "delay in seconds before automatically booting"
 	default 2
-	depends on AUTOBOOT
 	help
 	  Delay before automatically running bootcmd;
 	  set to 0 to autoboot with no delay, but you can stop it by key input.
@@ -1223,9 +1225,11 @@ config AUTOBOOT_KEYED
 	  U-Boot automatic booting process and bring the device
 	  to the U-Boot prompt for user input.
 
+if AUTOBOOT_KEYED
+
 config AUTOBOOT_FLUSH_STDIN
 	bool "Enable flushing stdin before starting to read the password"
-	depends on AUTOBOOT_KEYED && !SANDBOX
+	depends on !SANDBOX
 	help
 	  When this option is enabled stdin buffer will be flushed before
 	  starting to read the password.
@@ -1234,7 +1238,6 @@ config AUTOBOOT_FLUSH_STDIN
 
 config AUTOBOOT_PROMPT
 	string "Autoboot stop prompt"
-	depends on AUTOBOOT_KEYED
 	default "Autoboot in %d seconds\\n"
 	help
 	  This string is displayed before the boot delay selected by
@@ -1250,7 +1253,6 @@ config AUTOBOOT_PROMPT
 
 config AUTOBOOT_ENCRYPTION
 	bool "Enable encryption in autoboot stopping"
-	depends on AUTOBOOT_KEYED
 	help
 	  This option allows a string to be entered into U-Boot to stop the
 	  autoboot.
@@ -1277,7 +1279,7 @@ config AUTOBOOT_SHA256_FALLBACK
 
 config AUTOBOOT_DELAY_STR
 	string "Delay autobooting via specific input key / string"
-	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
+	depends on !AUTOBOOT_ENCRYPTION
 	help
 	  This option delays the automatic boot feature by issuing
 	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
@@ -1289,7 +1291,7 @@ config AUTOBOOT_DELAY_STR
 
 config AUTOBOOT_STOP_STR
 	string "Stop autobooting via specific input key / string"
-	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
+	depends on !AUTOBOOT_ENCRYPTION
 	help
 	  This option enables stopping (aborting) of the automatic
 	  boot feature only by issuing a specific input key or
@@ -1301,7 +1303,7 @@ config AUTOBOOT_STOP_STR
 
 config AUTOBOOT_KEYED_CTRLC
 	bool "Enable Ctrl-C autoboot interruption"
-	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
+	depends on !AUTOBOOT_ENCRYPTION
 	help
 	  This option allows for the boot sequence to be interrupted
 	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
@@ -1310,7 +1312,7 @@ config AUTOBOOT_KEYED_CTRLC
 
 config AUTOBOOT_NEVER_TIMEOUT
 	bool "Make the password entry never time-out"
-	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION && CRYPT_PW
+	depends on AUTOBOOT_ENCRYPTION && CRYPT_PW
 	help
 	  This option removes the timeout from the password entry
 	  when the user first presses the <Enter> key before entering
@@ -1318,7 +1320,7 @@ config AUTOBOOT_NEVER_TIMEOUT
 
 config AUTOBOOT_STOP_STR_ENABLE
 	bool "Enable fixed string to stop autobooting"
-	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
+	depends on AUTOBOOT_ENCRYPTION
 	help
 	  This option enables the feature to add a fixed stop
 	  string that is defined at compile time.
@@ -1349,9 +1351,12 @@ config AUTOBOOT_STOP_STR_SHA256
 	  includes a ":", the portion prior to the ":" will be treated
 	  as a salt value.
 
+endif  # AUTOBOOT_KEYED
+
+if !AUTOBOOT_KEYED
+
 config AUTOBOOT_USE_MENUKEY
 	bool "Allow a specify key to run a menu from the environment"
-	depends on !AUTOBOOT_KEYED
 	help
 	  If a specific key is pressed to stop autoboot, then the commands in
 	  the environment variable 'menucmd' are executed before boot starts.
@@ -1366,6 +1371,10 @@ config AUTOBOOT_MENUKEY
 	  For example, 33 means "!" in ASCII, so pressing ! at boot would take
 	  this action.
 
+endif
+
+endif  # AUTOBOOT
+
 config AUTOBOOT_MENU_SHOW
 	bool "Show a menu on boot"
 	depends on CMD_BOOTMENU