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author | Iru Cai <mytbk920423@gmail.com> | 2019-06-30 21:16:50 +0800 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2019-10-30 08:21:13 +0000 |
commit | b55943260407b94bbe27981dea92559c69b41144 (patch) | |
tree | 1c5bfdfbab882af66307b44d11ed290d73f77da1 /src/mainboard/lenovo/t440p/dsdt.asl | |
parent | eef992deacf0dd49ef9c4e1690bd7e80cf1bfcce (diff) | |
download | coreboot-b55943260407b94bbe27981dea92559c69b41144.tar.xz |
mainboard: Add Lenovo ThinkPad T440p
The code is based on autoport.
This port is tested on a T440p without a dGPU and can boot Arch Linux
from SATA disk with SeaBIOS payload. The tested components and issues
are in the documentation.
Change-Id: I56a6b94197789a83731d8b349b8ba6814bf57ca2
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34359
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/lenovo/t440p/dsdt.asl')
-rw-r--r-- | src/mainboard/lenovo/t440p/dsdt.asl | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t440p/dsdt.asl b/src/mainboard/lenovo/t440p/dsdt.asl new file mode 100644 index 0000000000..3014a57444 --- /dev/null +++ b/src/mainboard/lenovo/t440p/dsdt.asl @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 Iru Cai <mytbk920423@gmail.com> + * + * 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. + */ + +#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB +#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB +#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0 +#define EC_LENOVO_H8_ME_WORKAROUND 1 +#define THINKPAD_EC_GPE 17 + +#include <arch/acpi.h> +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x02, // DSDT revision: ACPI 2.0 and up + OEM_ID, + ACPI_TABLE_CREATOR, + 0x20141018 // OEM revision +) +{ + #include "acpi/platform.asl" + #include <cpu/intel/common/acpi/cpu.asl> + #include <southbridge/intel/lynxpoint/acpi/platform.asl> + /* global NVS and variables. */ + #include <southbridge/intel/lynxpoint/acpi/globalnvs.asl> + #include <southbridge/intel/lynxpoint/acpi/sleepstates.asl> + + Device (\_SB.PCI0) + { + #include <northbridge/intel/haswell/acpi/haswell.asl> + #include <drivers/intel/gma/acpi/default_brightness_levels.asl> + #include <southbridge/intel/lynxpoint/acpi/pch.asl> + } +} |