ARM: mx5: move to a standard arch/board approach

Move the MX5 based boards to arch/arm/cpu/armv7/mx5, following the
commit: 89ebc82137

Signed-off-by: Andrej Rosano <andrej@inversepath.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Vagrant Cascadian <vagrant@debian.org>
Tested-by: Chris Kuethe <chris.kuethe@gmail.com>

arch/arm/Kconfig

@@ -437,6 +437,10 @@ config ARCH_MX6
 	bool "Freescale MX6"
 	select CPU_V7
 
+config ARCH_MX5
+	bool "Freescale MX5"
+	select CPU_V7
+
 config TARGET_M53EVK
 	bool "Support m53evk"
 	select CPU_V7
@@ -741,6 +745,8 @@ source "arch/arm/mach-kirkwood/Kconfig"
 
 source "arch/arm/cpu/armv7/mx6/Kconfig"
 
+source "arch/arm/cpu/armv7/mx5/Kconfig"
+
 source "arch/arm/mach-nomadik/Kconfig"
 
 source "arch/arm/cpu/armv7/omap3/Kconfig"

arch/arm/cpu/armv7/mx5/Kconfig

@@ -0,0 +1,16 @@
+if ARCH_MX5
+
+config MX5
+	bool
+	default y
+
+config MX51
+	bool
+
+config MX53
+	bool
+
+config SYS_SOC
+	default "mx5"
+
+endif