[MIPS] IP27: Cleanup N/M mode configuration.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig
index 4b7c3c6..f14ef38 100644
--- a/arch/mips/sgi-ip27/Kconfig
+++ b/arch/mips/sgi-ip27/Kconfig
@@ -4,14 +4,29 @@
# This options adds support for userspace processes upto 16TB size.
# Normally the limit is just .5TB.
+choice
+ prompt "Node addressing mode"
+ depends on SGI_IP27
+ default SGI_SN_M_MODE
+
+config SGI_SN_M_MODE
+ bool "IP27 M-Mode"
+ help
+ The nodes of Origin, Onyx, Fuel and Tezro systems can be configured
+ in either N-Modes which allows for more nodes or M-Mode which allows
+ for more memory. Your hardware is almost certainly running in
+ M-Mode, so choose M-mode here.
+
config SGI_SN_N_MODE
bool "IP27 N-Mode"
- depends on SGI_IP27
+ depends on EXPERIMENTAL
help
- The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
- configured in either N-Modes which allows for more nodes or M-Mode
- which allows for more memory. Your system is most probably
- running in M-Mode, so you should say N here.
+ The nodes of Origin, Onyx, Fuel and Tezro systems can be configured
+ in either N-Modes which allows for more nodes or M-Mode which allows
+ for more memory. Your hardware is almost certainly running in
+ M-Mode, so choose M-mode here.
+
+endchoice
config MAPPED_KERNEL
bool "Mapped kernel support"