omap2/3/4: Move Kconfig options to mach-omap2/Kconfig

Move omap2/3/4 specific Kconfig options to mach-omap2/Kconfig

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index e94ee6b..d306aa1 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -2,6 +2,24 @@
 
 menu "TI OMAP2/3/4 Specific Features"
 
+config ARCH_OMAP2
+	bool "TI OMAP2"
+	depends on ARCH_OMAP2PLUS
+	select CPU_V6
+
+config ARCH_OMAP3
+	bool "TI OMAP3"
+	depends on ARCH_OMAP2PLUS
+	select CPU_V7
+	select USB_ARCH_HAS_EHCI
+	select ARM_L1_CACHE_SHIFT_6
+
+config ARCH_OMAP4
+	bool "TI OMAP4"
+	depends on ARCH_OMAP2PLUS
+	select CPU_V7
+	select ARM_GIC
+
 comment "OMAP Core Type"
 	depends on ARCH_OMAP2