cpu/intel/model_206ax: Remove fake lapic device

Instead of using a fake lapic device hook up the cpu cluster to chip
cpu/intel/model_206ax.

The lapic device is also not needed as the mp init will allocate it for
the BSP at runtime.

Change-Id: Id3b1c4ca027e2905535e137691c3e3e60417dbf3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59316
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index ad85d68..ee4ddc5 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -387,7 +387,6 @@
 
 static void mc_gen_ssdt(const struct device *dev)
 {
-	generate_cpu_entries(dev);
 	set_above_4g_pci(dev);
 }
 
@@ -416,6 +415,7 @@
 	.read_resources   = noop_read_resources,
 	.set_resources    = noop_set_resources,
 	.init             = mp_cpu_bus_init,
+	.acpi_fill_ssdt   = generate_cpu_entries,
 };
 
 struct chip_operations northbridge_intel_sandybridge_ops = {