[MIPS] Add support for MIPS CMP platform.

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8724ed3..89b0377 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -221,6 +221,7 @@
 	select DMA_NONCOHERENT
 	select GENERIC_ISA_DMA
 	select IRQ_CPU
+	select IRQ_GIC
 	select HW_HAS_PCI
 	select I8253
 	select I8259
@@ -840,6 +841,9 @@
 config MIPS_DISABLE_OBSOLETE_IDE
 	bool
 
+config SYNC_R4K
+	bool
+
 config NO_IOPORT
 	def_bool n
 
@@ -909,6 +913,9 @@
 config IRQ_GT641XX
 	bool
 
+config IRQ_GIC
+	bool
+
 config MIPS_BOARDS_GEN
 	bool
 
@@ -1811,6 +1818,17 @@
 	  performance should round up your number of processors to the next
 	  power of two.
 
+config MIPS_CMP
+	bool "MIPS CMP framework support"
+	depends on SMP
+	select SYNC_R4K
+	select SYS_SUPPORTS_SCHED_SMT
+	select WEAK_ORDERING
+	default n
+	help
+	  This is a placeholder option for the GCMP work. It will need to
+	  be handled differently...
+
 source "kernel/time/Kconfig"
 
 #