ARM: S3C64XX: Move core support to mach-s3c64xx

Move the core S3C64XX support to mach-s3c64xx as it is unlikely to be used
outside of this directory. Also move the SoC header files in with it.

This includes the clock, cpu, cpufreq, dma, gpiolib and pll support.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 15e065e..7c9cd9a 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -19,6 +19,10 @@
 	help
 	  Enable S3C6410 CPU support
 
+config S3C64XX_DMA
+	bool "S3C64XX DMA"
+	select S3C_DMA
+
 config S3C64XX_SETUP_SDHCI
 	select S3C64XX_SETUP_SDHCI_GPIO
 	bool