[MIPS] Allow selection of KGDB only on platforms where it's supported.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 9351f1c04a9..d5e60a0c1de 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -39,7 +39,7 @@ config DEBUG_STACK_USAGE
 
 config KGDB
         bool "Remote GDB kernel debugging"
-        depends on DEBUG_KERNEL
+        depends on DEBUG_KERNEL && SYS_SUPPORTS_KGDB
         select DEBUG_INFO
         help
           If you say Y here, it will be possible to remotely debug the MIPS
@@ -48,6 +48,9 @@ config KGDB
           better 32 MB RAM to avoid excessive linking time. This is only
           useful for kernel hackers. If unsure, say N.
 
+config SYS_SUPPORTS_KGDB
+        bool
+
 config GDB_CONSOLE
         bool "Console output to GDB"
         depends on KGDB