Add Intel Whitetip Mountain 2 mainboard

This is mostly a copy of Whitetip Mountain 1 with specific GPIO
map for this Customer Reference Board (CRB).

This mainboard currently has basic funcionality and is able to
boot a Linux Kernel but many of the new Haswell ULT specific
devices are not yet enabled.

Change-Id: I999452d86f00a2c245fa39b1b76080f6a3b1e352
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2725
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/mainboard/intel/wtm2/Kconfig

@@ -0,0 +1,44 @@
+if BOARD_INTEL_WTM2
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_X86
+	select CPU_INTEL_SOCKET_RPGA989
+	select NORTHBRIDGE_INTEL_HASWELL
+	select SOUTHBRIDGE_INTEL_LYNXPOINT
+	select INTEL_LYNXPOINT_LP
+	select BOARD_ROMSIZE_KB_8192
+	select BOARD_HAS_FADT
+	select HAVE_ACPI_TABLES
+	select HAVE_OPTION_TABLE
+	select HAVE_ACPI_RESUME
+	select MMCONF_SUPPORT
+	select HAVE_SMI_HANDLER
+	select CHROMEOS
+	select EXTERNAL_MRC_BLOB
+
+config MAINBOARD_DIR
+	string
+	default intel/wtm2
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "WHITETIP MOUNTAIN 2"
+
+config MMCONF_BASE_ADDRESS
+	hex
+	default 0xf0000000
+
+config IRQ_SLOT_COUNT
+	int
+	default 18
+
+config MAX_CPUS
+	int
+	default 16
+
+config VGA_BIOS_FILE
+	string
+	default "pci8086,0166.rom"
+
+endif # BOARD_INTEL_WTM2