soc/apollolake: Add ACPI platform sleep capability

Change-Id: I6854f410b4d3847238f0253b7fbb9bbe8f9da395
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/14282
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/soc/intel/apollolake/acpi/sleepstates.asl b/src/soc/intel/apollolake/acpi/sleepstates.asl
new file mode 100644
index 0000000..e79f2f0
--- /dev/null
+++ b/src/soc/intel/apollolake/acpi/sleepstates.asl
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ */
+
+Name (\_S0, Package () { 0x0, 0x0, 0x0, 0x0 })
+Name (\_S3, Package () { 0x5, 0x5, 0x0, 0x0 })
+Name (\_S5, Package () { 0x7, 0x7, 0x0, 0x0 })