diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3bc5169f0f8220db056a5a66f45500ca87a24cdf..685ff7effff9e2fb46d97268d8b80a18963f329a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -799,8 +799,7 @@ source "arch/arm/mach-s3c2443/Kconfig"
 endif
 
 if ARCH_S3C64XX
-source "arch/arm/mach-s3c6400/Kconfig"
-source "arch/arm/mach-s3c6410/Kconfig"
+source "arch/arm/mach-s3c64xx/Kconfig"
 endif
 
 source "arch/arm/mach-s5p6440/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index bbcd512ccf7e07b4a17ca624d9a267fbb0d178c0..ecf963d61aed5e4f594c94d923e778036173c0c6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -160,7 +160,7 @@ machine-$(CONFIG_ARCH_REALVIEW)		:= realview
 machine-$(CONFIG_ARCH_RPC)		:= rpc
 machine-$(CONFIG_ARCH_S3C2410)		:= s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
 machine-$(CONFIG_ARCH_S3C24A0)		:= s3c24a0
-machine-$(CONFIG_ARCH_S3C64XX)		:= s3c6400 s3c6410
+machine-$(CONFIG_ARCH_S3C64XX)		:= s3c64xx
 machine-$(CONFIG_ARCH_S5P6440)		:= s5p6440
 machine-$(CONFIG_ARCH_S5PC1XX)		:= s5pc100
 machine-$(CONFIG_ARCH_SA1100)		:= sa1100
diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig
deleted file mode 100644
index a250bf68709f2694eec0919506d1978d8686aa5a..0000000000000000000000000000000000000000
--- a/arch/arm/mach-s3c6400/Kconfig
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright 2008 Openmoko, Inc.
-#	Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
-#
-# Licensed under GPLv2
-
-# Configuration options for the S3C6410 CPU
-
-config CPU_S3C6400
-	bool
-	select CPU_S3C6400_INIT
-	select CPU_S3C6400_CLOCK
-	help
-	  Enable S3C6400 CPU support
-
-config S3C6400_SETUP_SDHCI
-	bool
-	help
-	  Internal configuration for default SDHCI
-	  setup for S3C6400.
-
-# S36400 Macchine support
-
-config MACH_SMDK6400
-       bool "SMDK6400"
-	select CPU_S3C6400
-	select S3C_DEV_HSMMC
-	select S3C_DEV_NAND
-	select S3C6400_SETUP_SDHCI
-	help
-	  Machine support for the Samsung SMDK6400
diff --git a/arch/arm/mach-s3c6400/Makefile b/arch/arm/mach-s3c6400/Makefile
deleted file mode 100644
index df1ce4aa03e5ec6def63c2b1c22fd6b095f81469..0000000000000000000000000000000000000000
--- a/arch/arm/mach-s3c6400/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-# arch/arm/mach-s3c6400/Makefile
-#
-# Copyright 2008 Openmoko, Inc.
-# Copyright 2008 Simtec Electronics
-#
-# Licensed under GPLv2
-
-obj-y				:=
-obj-m				:=
-obj-n				:=
-obj-				:=
-
-# Core support for S3C6400 system
-
-obj-$(CONFIG_CPU_S3C6400)	+= s3c6400.o
-
-# setup support
-
-obj-$(CONFIG_S3C6400_SETUP_SDHCI) += setup-sdhci.o
-
-# Machine support
-
-obj-$(CONFIG_MACH_SMDK6400)	+= mach-smdk6400.o
diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile
deleted file mode 100644
index 3e48c3dbf9734bd3fd66e4ab7f596efe36a2c90a..0000000000000000000000000000000000000000
--- a/arch/arm/mach-s3c6410/Makefile
+++ /dev/null
@@ -1,26 +0,0 @@
-# arch/arm/plat-s3c6410/Makefile
-#
-# Copyright 2008 Openmoko, Inc.
-# Copyright 2008 Simtec Electronics
-#
-# Licensed under GPLv2
-
-obj-y				:=
-obj-m				:=
-obj-n				:=
-obj-				:=
-
-# Core support for S3C6410 system
-
-obj-$(CONFIG_CPU_S3C6410)	+= cpu.o
-
-# Helper and device support
-
-obj-$(CONFIG_S3C6410_SETUP_SDHCI)	+= setup-sdhci.o
-
-# machine support
-
-obj-$(CONFIG_MACH_ANW6410)	+= mach-anw6410.o
-obj-$(CONFIG_MACH_SMDK6410)	+= mach-smdk6410.o
-obj-$(CONFIG_MACH_NCP)		+= mach-ncp.o
-obj-$(CONFIG_MACH_HMT)		+= mach-hmt.o
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
similarity index 84%
rename from arch/arm/mach-s3c6410/Kconfig
rename to arch/arm/mach-s3c64xx/Kconfig
index 162f4561f80f1866181cb79805ee51cf864582ff..551bb3faa3ac6537887a3b2e559d24db5398013e 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -1,10 +1,17 @@
 # Copyright 2008 Openmoko, Inc.
-# Copyright 2008 Simtec Electronics
+#	Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
 #
 # Licensed under GPLv2
 
 # Configuration options for the S3C6410 CPU
 
+config CPU_S3C6400
+	bool
+	select CPU_S3C6400_INIT
+	select CPU_S3C6400_CLOCK
+	help
+	  Enable S3C6400 CPU support
+
 config CPU_S3C6410
 	bool
 	select CPU_S3C6400_INIT
@@ -12,12 +19,31 @@ config CPU_S3C6410
 	help
 	  Enable S3C6410 CPU support
 
+config S3C6400_SETUP_SDHCI
+	bool
+	help
+	  Internal configuration for default SDHCI
+	  setup for S3C6400.
+
 config S3C6410_SETUP_SDHCI
 	bool
 	select S3C64XX_SETUP_SDHCI_GPIO
 	help
 	  Internal helper functions for S3C6410 based SDHCI systems
 
+# S36400 Macchine support
+
+config MACH_SMDK6400
+       bool "SMDK6400"
+	select CPU_S3C6400
+	select S3C_DEV_HSMMC
+	select S3C_DEV_NAND
+	select S3C6400_SETUP_SDHCI
+	help
+	  Machine support for the Samsung SMDK6400
+
+# S3C6410 machine support
+
 config MACH_ANW6410
 	bool "A&W6410"
 	select CPU_S3C6410
@@ -58,7 +84,7 @@ config SMDK6410_SD_CH0
 	  at least some SMDK6410 boards come with the
 	  resistors fitted so that the card detects for
 	  channels 0 and 1 are the same.
-       
+
 config SMDK6410_SD_CH1
 	bool "Use channel 1 only"
 	depends on MACH_SMDK6410
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..24a3bc33da1e7951fe757fc0607d29d08dfcf8f0
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -0,0 +1,29 @@
+# arch/arm/mach-s3c64xx/Makefile
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y				:=
+obj-m				:=
+obj-n				:=
+obj-				:=
+
+# Core support for S3C6400 system
+
+obj-$(CONFIG_CPU_S3C6400)	+= s3c6400.o
+obj-$(CONFIG_CPU_S3C6410)	+= s3c6410.o
+
+# setup support
+
+obj-$(CONFIG_S3C6400_SETUP_SDHCI) += setup-sdhci-s3c6400.o
+obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci-s3c6410.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_ANW6410)	+= mach-anw6410.o
+obj-$(CONFIG_MACH_SMDK6400)	+= mach-smdk6400.o
+obj-$(CONFIG_MACH_SMDK6410)	+= mach-smdk6410.o
+obj-$(CONFIG_MACH_NCP)		+= mach-ncp.o
+obj-$(CONFIG_MACH_HMT)		+= mach-hmt.o
diff --git a/arch/arm/mach-s3c6400/Makefile.boot b/arch/arm/mach-s3c64xx/Makefile.boot
similarity index 100%
rename from arch/arm/mach-s3c6400/Makefile.boot
rename to arch/arm/mach-s3c64xx/Makefile.boot
diff --git a/arch/arm/mach-s3c6400/include/mach/debug-macro.S b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/debug-macro.S
rename to arch/arm/mach-s3c64xx/include/mach/debug-macro.S
diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/dma.h
rename to arch/arm/mach-s3c64xx/include/mach/dma.h
diff --git a/arch/arm/mach-s3c6400/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/entry-macro.S
rename to arch/arm/mach-s3c64xx/include/mach/entry-macro.S
diff --git a/arch/arm/mach-s3c6400/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/gpio.h
rename to arch/arm/mach-s3c64xx/include/mach/gpio.h
diff --git a/arch/arm/mach-s3c6400/include/mach/hardware.h b/arch/arm/mach-s3c64xx/include/mach/hardware.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/hardware.h
rename to arch/arm/mach-s3c64xx/include/mach/hardware.h
diff --git a/arch/arm/mach-s3c6400/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/irqs.h
rename to arch/arm/mach-s3c64xx/include/mach/irqs.h
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/map.h
rename to arch/arm/mach-s3c64xx/include/mach/map.h
diff --git a/arch/arm/mach-s3c6400/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/memory.h
rename to arch/arm/mach-s3c64xx/include/mach/memory.h
diff --git a/arch/arm/mach-s3c6400/include/mach/pwm-clock.h b/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/pwm-clock.h
rename to arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/regs-clock.h
rename to arch/arm/mach-s3c64xx/include/mach/regs-clock.h
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-fb.h b/arch/arm/mach-s3c64xx/include/mach/regs-fb.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/regs-fb.h
rename to arch/arm/mach-s3c64xx/include/mach/regs-fb.h
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-irq.h b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/regs-irq.h
rename to arch/arm/mach-s3c64xx/include/mach/regs-irq.h
diff --git a/arch/arm/mach-s3c6400/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/system.h
rename to arch/arm/mach-s3c64xx/include/mach/system.h
diff --git a/arch/arm/mach-s3c6400/include/mach/tick.h b/arch/arm/mach-s3c64xx/include/mach/tick.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/tick.h
rename to arch/arm/mach-s3c64xx/include/mach/tick.h
diff --git a/arch/arm/mach-s3c6400/include/mach/uncompress.h b/arch/arm/mach-s3c64xx/include/mach/uncompress.h
similarity index 100%
rename from arch/arm/mach-s3c6400/include/mach/uncompress.h
rename to arch/arm/mach-s3c64xx/include/mach/uncompress.h
diff --git a/arch/arm/mach-s3c6410/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
similarity index 99%
rename from arch/arm/mach-s3c6410/mach-anw6410.c
rename to arch/arm/mach-s3c64xx/mach-anw6410.c
index 661cca63de2577c7526a38b83381e2a50adacf8b..49032a85f6f859be05b6018fe5724af66ad8958e 100644
--- a/arch/arm/mach-s3c6410/mach-anw6410.c
+++ b/arch/arm/mach-s3c64xx/mach-anw6410.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6410/mach-anw6410.c
+/* linux/arch/arm/mach-s3c64xx/mach-anw6410.c
  *
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
diff --git a/arch/arm/mach-s3c6410/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
similarity index 100%
rename from arch/arm/mach-s3c6410/mach-hmt.c
rename to arch/arm/mach-s3c64xx/mach-hmt.c
diff --git a/arch/arm/mach-s3c6410/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c
similarity index 98%
rename from arch/arm/mach-s3c6410/mach-ncp.c
rename to arch/arm/mach-s3c64xx/mach-ncp.c
index 55e9bbfaf68b374fab818fab0da0de4a7e483566..9be92ddd2176799300b2c9de2b6d5c3fbc9c5456 100644
--- a/arch/arm/mach-s3c6410/mach-ncp.c
+++ b/arch/arm/mach-s3c64xx/mach-ncp.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-s3c6410/mach-ncp.c
+ * linux/arch/arm/mach-s3c64xx/mach-ncp.c
  *
  * Copyright (C) 2008-2009 Samsung Electronics
  *
diff --git a/arch/arm/mach-s3c6400/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
similarity index 98%
rename from arch/arm/mach-s3c6400/mach-smdk6400.c
rename to arch/arm/mach-s3c64xx/mach-smdk6400.c
index ab19285389a7e78a7f145bbc8b021cf4006e74ee..ba8a052a61421e8b56c03112968353ca02d12e31 100644
--- a/arch/arm/mach-s3c6400/mach-smdk6400.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6400/mach-smdk6400.c
+/* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c
  *
  * Copyright 2008 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
similarity index 99%
rename from arch/arm/mach-s3c6410/mach-smdk6410.c
rename to arch/arm/mach-s3c64xx/mach-smdk6410.c
index eba345fadffebc00910b3b8a4cb123f43eb89413..6e6ff354da4297344348e7e53a2915f04f5b7994 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
+/* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
  *
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
diff --git a/arch/arm/mach-s3c6400/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
similarity index 98%
rename from arch/arm/mach-s3c6400/s3c6400.c
rename to arch/arm/mach-s3c64xx/s3c6400.c
index d876ee50367105b942b24afbfa0cdeafbf6efdea..884858a78d49670382d1ebd03de5886c6f9398e0 100644
--- a/arch/arm/mach-s3c6400/s3c6400.c
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6410/cpu.c
+/* linux/arch/arm/mach-s3c64xx/cpu.c
  *
  * Copyright 2009 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c64xx/s3c6410.c
similarity index 98%
rename from arch/arm/mach-s3c6410/cpu.c
rename to arch/arm/mach-s3c64xx/s3c6410.c
index 522c08691952eb6313948b9cb54918f1b86a7578..dd55c6a74ed559dfdb813b4be218f784c718b764 100644
--- a/arch/arm/mach-s3c6410/cpu.c
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6410/cpu.c
+/* linux/arch/arm/mach-s3c64xx/s3c6410.c
  *
  * Copyright 2008 Simtec Electronics
  * Copyright 2008 Simtec Electronics
diff --git a/arch/arm/mach-s3c6400/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c
similarity index 97%
rename from arch/arm/mach-s3c6400/setup-sdhci.c
rename to arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c
index 1039937403be1548afdb4293feab1207c39dbf11..ec96a5863c0cb80dec01543fcd95e5c1618067c2 100644
--- a/arch/arm/mach-s3c6400/setup-sdhci.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6410/setup-sdhci.c
+/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c
  *
  * Copyright 2008 Simtec Electronics
  * Copyright 2008 Simtec Electronics
diff --git a/arch/arm/mach-s3c6410/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c
similarity index 97%
rename from arch/arm/mach-s3c6410/setup-sdhci.c
rename to arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c
index 816d2d9f9ef8a6384f077c4515bb97312e366f1d..8d714a1f6dc7c1ad710058ba184970697e17b615 100644
--- a/arch/arm/mach-s3c6410/setup-sdhci.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c6410/setup-sdhci.c
+/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c
  *
  * Copyright 2008 Simtec Electronics
  * Copyright 2008 Simtec Electronics