mb/intel/wtm2: Use Haswell CPU code

Change-Id: I478576afa3b390cf5480298aafe6e049b5e90bff
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46947
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/wtm2/Kconfig

@@ -2,6 +2,7 @@ if BOARD_INTEL_WTM2
 
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
+	select CPU_INTEL_HASWELL
 	select SOC_INTEL_BROADWELL
 	select BOARD_ROMSIZE_KB_8192
 	select HAVE_ACPI_TABLES

src/mainboard/intel/wtm2/devicetree.cb

@@ -10,7 +10,10 @@ chip soc/intel/broadwell
 	register "gpu_dp_b_hotplug" = "0x06"
 
 	device cpu_cluster 0 on
-		device lapic 0 on end
+		chip cpu/intel/haswell
+			device lapic 0 on end
+			device lapic 0xacac off end
+		end
 	end
 	device domain 0 on
 		device pci 00.0 on  end	# host bridge