ARM: cns3xxx: Add basic support for Cavium Networks CNS3xxx processors

This patch adds very basic support for ECONA CNS3xxx ARM11 MPcore
(ARMv6) dual-core processors.

Note that SMP is not yet supported, as well as many peripheral
devices. Support for these features will be added later.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
new file mode 100644
index 0000000..20284cd
--- /dev/null
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -0,0 +1,4 @@
+menu "CNS3XXX platform type"
+	depends on ARCH_CNS3XXX
+
+endmenu