soc/intel/skylake: Perform CPU MP Init before FSP-S Init

As per BWG, CPU MP Init (loading ucode) should be done prior
to BIOS_RESET_CPL. Hence, pull MP Init to BS_DEV_INIT_CHIPS Entry
(before FSP-S call).

BUG=chrome-os-partner:62438
BRANCH=NONE
TEST=Boot to OS with all threads enabled.

Change-Id: Ia6f83d466fb27e1290da84abe7832dc814b5273a
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/18287
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c
index 2aef65a..9c87b65 100644
--- a/src/soc/intel/skylake/chip_fsp20.c
+++ b/src/soc/intel/skylake/chip_fsp20.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright (C) 2016 Intel Corporation.
+ * Copyright (C) 2016-2017 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -59,7 +59,7 @@
 	.read_resources   = DEVICE_NOOP,
 	.set_resources    = DEVICE_NOOP,
 	.enable_resources = DEVICE_NOOP,
-	.init             = &soc_init_cpus,
+	.init             = DEVICE_NOOP,
 #if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
 	.acpi_fill_ssdt_generator = generate_cpu_entries,
 #endif