mainboard/intel: Add Stargo2

The Intel Stargo2 is a communications device reference design.
This mainboard uses the Sandy/Ivy Bridge and is paired with
the i89xx southbridge. The FSP package is available from Intel:
https://intel.com/fsp.

Change-Id: I75c527f0eb0de1ee6ac13d8d276d7cf23b5b120c
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/12170
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/intel/stargo2/Kconfig.name b/src/mainboard/intel/stargo2/Kconfig.name
new file mode 100644
index 0000000..a51cff0
--- /dev/null
+++ b/src/mainboard/intel/stargo2/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_INTEL_STARGO2
+	bool "Stargo2"