mainboard/intel: Add Broadwell-DE based Camelback Mountain CRB

Initial files to support Camelback Mountain CRB. This board uses
Broadwell-DE code which is based on FSP 1.0. Change is based on
Broadwell-DE Gold release.

Windows 7 and Fedora 21 have been verified using SeaBIOS payload,
also Fedora 21 with U-Boot payload.

Change-Id: Ie249588b79430084adeebbcdd8b483d936c655e3
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: https://review.coreboot.org/14015
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
diff --git a/src/mainboard/intel/camelbackmountain_fsp/acpi_tables.c b/src/mainboard/intel/camelbackmountain_fsp/acpi_tables.c
new file mode 100644
index 0000000..0197def
--- /dev/null
+++ b/src/mainboard/intel/camelbackmountain_fsp/acpi_tables.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015-2016 Intel Corp.
+ *
+ * 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
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/ioapic.h>
+#include <soc/acpi.h>
+#include <soc/iomap.h>
+
+extern const unsigned char AmlCode[];
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	u32 i;
+
+	current = acpi_create_madt_lapics(current);
+
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 8,
+		IOXAPIC1_BASE_ADDRESS, 0);
+	set_ioapic_id((u8 *)IOXAPIC1_BASE_ADDRESS, 8);
+
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 9,
+		IOXAPIC2_BASE_ADDRESS, 24);
+	set_ioapic_id((u8 *)IOXAPIC2_BASE_ADDRESS, 9);
+
+	current = acpi_madt_irq_overrides(current);
+
+	for (i = 0; i < 16; i++)
+		current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, i, 0xD, 1);
+
+	return current;
+}