patch by David Anders to add arm variants

Config.in

@@ -46,6 +46,48 @@ endchoice
 # things kept down to a _sensible_ number of target variants. No such
 # luck for sh..
 #
+choice
+	prompt "Target Architecture Variant"
+	depends BR2_arm || BR2_armeb
+	default BR2_generic_arm
+config BR2_generic_arm
+	bool "generic_arm"
+config BR2_arm610
+	bool "arm610"
+config BR2_arm710
+	bool "arm710"
+config BR2_arm720t
+	bool "arm720t"
+config BR2_arm920t
+	bool "arm920t"
+config BR2_arm922t
+	bool "arm922t"
+config BR2_arm926t
+	bool "arm926t"
+config BR2_arm1136jf_s
+	bool "arm1136jf_s"
+config BR2_sa110
+	bool "sa110"
+config BR2_sa1100
+	bool "sa1100"
+config BR2_xscale
+	bool "xscale"
+endchoice
+
+config BR2_ARM_TYPE
+	string
+	default ARM610		if BR2_arm610
+	default ARM710		if BR2_arm710
+	default ARM720T		if BR2_arm720t
+	default ARM920T		if BR2_arm920t
+	default ARM922T		if BR2_arm922t
+	default ARM926T		if BR2_arm926t
+	default ARM1136JF_S 	if BR2_arm1136jf_s
+	default ARM_SA110	if BR2_sa110
+	default ARM_SA1100	if BR2_sa1100
+	default ARM_XSCALE	if BR2_xscale
+	default GENERIC_ARM	if BR2_generic_arm
+
 choice
 	prompt "Target Architecture Variant"
 	depends BR2_sh

toolchain/uClibc/uClibc.config

@@ -37,6 +37,17 @@ DO_C99_MATH=y
 WARNINGS="-Wall"
 KERNEL_SOURCE="/usr/src/linux"
 HAVE_DOT_CONFIG=y
+# CONFIG_GENERIC_ARM is not set
+# CONFIG_ARM610 is not set
+# CONFIG_ARM710 is not set
+# CONFIG_ARM720T is not set
+# CONFIG_ARM920T is not set
+# CONFIG_ARM922T is not set
+# CONFIG_ARM926T is not set
+# CONFIG_ARM1136JF_S is not set
+# CONFIG_ARM_SA110 is not set
+# CONFIG_ARM_SA1100 is not set
+# CONFIG_ARM_XSCALE is not set
 
 #
 # General Library Settings