diff -urN linux-2.6.19/arch/i386/Kconfig linux-2.6.19.new/arch/i386/Kconfig
--- linux-2.6.19/arch/i386/Kconfig	2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19.new/arch/i386/Kconfig	2006-12-17 17:13:33.000000000 +0100
@@ -180,6 +180,14 @@
 	  Only choose this option if you have such a system, otherwise you
 	  should say N here.
 
+config X86_RDC
+	bool "Support for RDC 3211 boards"
+	help
+	  Support for RDC 3211 systems. Say 'Y' here if the kernel is 
+	  supposed to run on an IA-32 RDC R3211 system.
+	  Only choose this option if you have such as system, otherwise you
+	  should say N here.
+
 endchoice
 
 config ACPI_SRAT
diff -urN linux-2.6.19/arch/i386/Makefile linux-2.6.19.new/arch/i386/Makefile
--- linux-2.6.19/arch/i386/Makefile	2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19.new/arch/i386/Makefile	2006-12-17 17:13:33.000000000 +0100
@@ -92,6 +92,10 @@
 mflags-$(CONFIG_X86_ES7000)	:= -Iinclude/asm-i386/mach-es7000
 mcore-$(CONFIG_X86_ES7000)	:= mach-default
 core-$(CONFIG_X86_ES7000)	:= arch/i386/mach-es7000/
+# RDC subarch support
+mflags-$(CONFIG_X86_RDC)	:= -Iinclude/asm-i386/mach-rdc
+mcore-$(CONFIG_X86_RDC)		:= mach-default
+core-$(CONFIG_X86_RDC)		+= arch/i386/mach-rdc/
 
 # default subarch .h files
 mflags-y += -Iinclude/asm-i386/mach-default
diff -urN linux-2.6.19/arch/i386/mach-rdc/Makefile linux-2.6.19.new/arch/i386/mach-rdc/Makefile
--- linux-2.6.19/arch/i386/mach-rdc/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.19.new/arch/i386/mach-rdc/Makefile	2006-12-17 17:13:33.000000000 +0100
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-$(CONFIG_X86_RDC)        := gpio.o platform.o