soc/intel/quark: Add the initial pieces required for ACPI tables

Enable ACPI tables
TEST=None

Change-Id: I38b90f54cd9b00b063557c08980e71851bf3059b
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13758
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/soc/intel/quark/Makefile.inc

@@ -22,6 +22,7 @@ romstage-y += memmap.c
 romstage-y += tsc_freq.c
 romstage-$(CONFIG_ENABLE_BUILTIN_HSUART1) += uart_common.c
 
+ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
 ramstage-y += chip.c
 ramstage-y += memmap.c
 ramstage-y += northcluster.c

src/soc/intel/quark/acpi.c

@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015-2016 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
+ * 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 <soc/acpi.h>
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	return current;
+}
+
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+	return current;
+}
+
+void acpi_fill_in_fadt(acpi_fadt_t *fadt)
+{
+}

src/soc/intel/quark/include/soc/acpi.h

@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015-2016 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
+ * 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.
+ */
+
+#ifndef _SOC_ACPI_H_
+#define _SOC_ACPI_H_
+
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+
+void acpi_fill_in_fadt(acpi_fadt_t *fadt);
+
+#endif /* _SOC_ACPI_H_ */
+