highbank: kconfig: move common settings

Move Highbank-specific settings to highbank/Kconfig.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Rob Herring <robh@kernel.org>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 20b580c..8f5f423 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -334,8 +334,8 @@
 config ARCH_EXYNOS
 	bool "Samsung EXYNOS"
 
-config TARGET_HIGHBANK
-	bool "Support highbank"
+config ARCH_HIGHBANK
+	bool "Calxeda Highbank"
 
 config ARCH_KEYSTONE
 	bool "TI Keystone"
@@ -512,6 +512,8 @@
 
 source "arch/arm/cpu/armv7/exynos/Kconfig"
 
+source "arch/arm/cpu/armv7/highbank/Kconfig"
+
 source "arch/arm/cpu/armv7/keystone/Kconfig"
 
 source "arch/arm/cpu/arm926ejs/kirkwood/Kconfig"
@@ -609,7 +611,6 @@
 source "board/gumstix/pepper/Kconfig"
 source "board/h2200/Kconfig"
 source "board/hale/tt01/Kconfig"
-source "board/highbank/Kconfig"
 source "board/icpdas/lp8x4x/Kconfig"
 source "board/imx31_phycore/Kconfig"
 source "board/isee/igep0033/Kconfig"