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-rw-r--r--arch/sh/Kconfig27
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 80b4f9a743a1..2f5352c06a0e 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -767,12 +767,31 @@ config UBC_WAKEUP
If unsure, say N.
-config CMDLINE_BOOL
- bool "Default bootloader kernel arguments"
+choice
+ prompt "Kernel command line"
+ optional
+ default CMDLINE_OVERWRITE
+ help
+ Setting this option allows the kernel command line arguments
+ to be set.
+
+config CMDLINE_OVERWRITE
+ bool "Overwrite bootloader kernel arguments"
+ help
+ Given string will overwrite any arguments passed in by
+ a bootloader.
+
+config CMDLINE_EXTEND
+ bool "Extend bootloader kernel arguments"
+ help
+ Given string will be concatenated with arguments passed in
+ by a bootloader.
+
+endchoice
config CMDLINE
- string "Initial kernel command string"
- depends on CMDLINE_BOOL
+ string "Kernel command line arguments string"
+ depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND
default "console=ttySC1,115200"
endmenu