[ARM] Kirkwood: add LaCie 5Big Network v2 support

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 953681a..29b2163 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -93,6 +93,12 @@
 	  Say 'Y' here if you want your kernel to support the
 	  LaCie 2Big Network v2 NAS.
 
+config MACH_NET5BIG_V2
+	bool "LaCie 5Big Network v2 NAS Board"
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  LaCie 5Big Network v2 NAS.
+
 endmenu
 
 endif