Add support for "Stout" Chromebook

We're happy to announce coreboot support for the "Stout"
Chromebook, a.k.a Lenovo X131e Chromebook.

Change-Id: I9b995f8d0dd48e41c788b7c3d35b4fac5840e425
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2636
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/mainboard/google/stout/acpi/mainboard.asl b/src/mainboard/google/stout/acpi/mainboard.asl
new file mode 100644
index 0000000000..4ea4a09766
--- /dev/null
+++ b/src/mainboard/google/stout/acpi/mainboard.asl
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Google Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+Scope (\_SB)
+{
+	Device (LID0)
+	{
+		Name (_HID, EisaId("PNP0C0D"))
+		Name (_PRW, Package() {0x18, 4})
+
+		Method (_LID, 0)
+		{
+			Store (\_SB.PCI0.LPCB.EC0.HPLD, \LIDS)
+			Return (\LIDS)
+		}
+
+		Method (_PSW, 1)
+		{
+			// Enable/Disable LID as a wake source
+			Store (Arg0, \_SB.PCI0.LPCB.EC0.HWLO)
+		}
+	}
+
+	Device (PWRB)
+	{
+		Name (_HID, EisaId("PNP0C0C"))
+	}
+}