[ARM] smp: separate SCU support code from realview

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ef4f860d5041..f19a9519a723 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -861,6 +861,7 @@ config SMP
         depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
         depends on GENERIC_CLOCKEVENTS
         select USE_GENERIC_SMP_HELPERS
+        select HAVE_ARM_SCU if ARCH_REALVIEW
         help
           This enables support for systems with more than one CPU. If you have
           a system with only one CPU, like most personal computers, say N. If
@@ -878,6 +879,12 @@ config SMP
 
           If you don't know what to do here, say N.
 
+config HAVE_ARM_SCU
+        bool
+        depends on SMP
+        help
+          This option enables support for the ARM system coherency unit
+
 choice
         prompt "Memory split"
         default VMSPLIT_3G