[ARM] S3C64XX: Common init code for S3C6400 and S3C6410

Add the common initialisation code for both the
S3C6400 and S3C6410, the UART registration.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index c473ba9..eff8248 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -9,6 +9,7 @@
 
 config CPU_S3C6410
 	bool
+	select CPU_S3C6400_INIT
 	help
 	  Enable S3C6410 CPU support