[ARM] Add IXP2000 support to arch/arm/Makefile & Kconfig

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>

arch/arm/Kconfig

@@ -108,6 +108,9 @@ config ARCH_IOP3XX
 config ARCH_IXP4XX
 	bool "IXP4xx-based"
 
+config ARCH_IXP2000
+	bool "IXP2400/2800-based"
+
 config ARCH_L7200
 	bool "LinkUp-L7200"
 	help
@@ -172,6 +175,8 @@ source "arch/arm/mach-iop3xx/Kconfig"
 
 source "arch/arm/mach-ixp4xx/Kconfig"
 
+source "arch/arm/mach-ixp2000/Kconfig"
+
 source "arch/arm/mach-pxa/Kconfig"
 
 source "arch/arm/mach-sa1100/Kconfig"
@@ -264,7 +269,7 @@ config DISCONTIGMEM
 # Now handle the bus types
 config PCI
 	bool "PCI support" if ARCH_INTEGRATOR_AP
-	default y if ARCH_SHARK || FOOTBRIDGE_HOST || ARCH_IOP3XX || ARCH_IXP4XX
+	default y if ARCH_SHARK || FOOTBRIDGE_HOST || ARCH_IOP3XX || ARCH_IXP4XX || ARCH_IXP2000
 	help
 	  Find out whether you have a PCI motherboard. PCI is the name of a
 	  bus system, i.e. the way the CPU talks to the other stuff inside

arch/arm/Makefile

@@ -90,6 +90,7 @@ textaddr-$(CONFIG_ARCH_CLPS711X)   := 0xc0028000
 textaddr-$(CONFIG_ARCH_FORTUNET)   := 0xc0008000
  machine-$(CONFIG_ARCH_IOP3XX)	   := iop3xx
  machine-$(CONFIG_ARCH_IXP4XX)	   := ixp4xx
+ machine-$(CONFIG_ARCH_IXP2000)    := ixp2000
  machine-$(CONFIG_ARCH_OMAP)	   := omap
  machine-$(CONFIG_ARCH_S3C2410)	   := s3c2410
  machine-$(CONFIG_ARCH_LH7A40X)	   := lh7a40x