From db508565d2483394b709654c57533e55eebace51 Mon Sep 17 00:00:00 2001 From: Alexander Couzens Date: Wed, 12 Oct 2016 04:44:19 +0200 Subject: mainboard: add support for lenovo x1 carbon gen 1 Based on Thinkpad x230 and schematics. Verified by autoport. USB debug port is the left front usb port Thanks to Holger Levsen for the device. Change-Id: I97c8e01a3ce0577d7dc9e8df7d33db3b155fe3d6 Tested-on: lenovo x1 carbon gen 1 Signed-off-by: Alexander Couzens Reviewed-on: https://review.coreboot.org/16994 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/mainboard/lenovo/x1_carbon_gen1/acpi/ec.asl | 21 +++++++++++++ .../lenovo/x1_carbon_gen1/acpi/platform.asl | 35 ++++++++++++++++++++++ .../lenovo/x1_carbon_gen1/acpi/superio.asl | 1 + 3 files changed, 57 insertions(+) create mode 100644 src/mainboard/lenovo/x1_carbon_gen1/acpi/ec.asl create mode 100644 src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl create mode 100644 src/mainboard/lenovo/x1_carbon_gen1/acpi/superio.asl (limited to 'src/mainboard/lenovo/x1_carbon_gen1/acpi') diff --git a/src/mainboard/lenovo/x1_carbon_gen1/acpi/ec.asl b/src/mainboard/lenovo/x1_carbon_gen1/acpi/ec.asl new file mode 100644 index 0000000000..d631f121fb --- /dev/null +++ b/src/mainboard/lenovo/x1_carbon_gen1/acpi/ec.asl @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle + * + * 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 + +Scope(\_SB.PCI0.LPCB.EC) +{ +} diff --git a/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl b/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl new file mode 100644 index 0000000000..3e9225cd34 --- /dev/null +++ b/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved. + * + * 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. + */ + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ + \_SB.PCI0.LPCB.EC.RADI(0) +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + /* ME may not be up yet. */ + Store (0, \_TZ.MEB1) + Store (0, \_TZ.MEB2) + + /* Not implemented. */ + Return(Package(){0,0}) +} diff --git a/src/mainboard/lenovo/x1_carbon_gen1/acpi/superio.asl b/src/mainboard/lenovo/x1_carbon_gen1/acpi/superio.asl new file mode 100644 index 0000000000..f2b35ba9c1 --- /dev/null +++ b/src/mainboard/lenovo/x1_carbon_gen1/acpi/superio.asl @@ -0,0 +1 @@ +#include -- cgit v1.2.3