[POWERPC] Implement generic time of day clocksource for powerpc

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6468cd9..6819a94 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -29,6 +29,12 @@
 config GENERIC_CMOS_UPDATE
 	def_bool y
 
+config GENERIC_TIME
+	def_bool y
+
+config GENERIC_TIME_VSYSCALL
+	def_bool y
+
 config GENERIC_HARDIRQS
 	bool
 	default y