diff options
| author | Shaunak Saha <shaunak.saha@intel.com> | 2016-06-03 17:11:12 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-06-07 18:31:20 +0200 |
| commit | f6118c62a46b661175130f28d108f610db90ff2a (patch) | |
| tree | e2f347d7434f7616098cfa0fb9d2051139ccdcc0 /src/mainboard | |
| parent | d841da851205be103ad7de10c9604e853d844e55 (diff) | |
| download | coreboot-f6118c62a46b661175130f28d108f610db90ff2a.tar.xz | |
google/reef: Add asl code to enable google ChromeEC
This patch adds asl code to include support for Google ChromeEC.
We need this to show the battery icon and notifications like charger
connect/disconnect etc.
BUG = 53096
TEST = Plug/Unplug AC Adapter multiple times and make sure the battery
connected is charging properly.
Change-Id: I06f48eda894418514c8ed0136500fff0efd12a35
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15069
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/reef/acpi/ec.asl | 26 | ||||
| -rw-r--r-- | src/mainboard/google/reef/acpi/mainboard.asl | 26 | ||||
| -rw-r--r-- | src/mainboard/google/reef/dsdt.asl | 3 | ||||
| -rw-r--r-- | src/mainboard/google/reef/ec.h | 4 |
4 files changed, 59 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/acpi/ec.asl b/src/mainboard/google/reef/acpi/ec.asl new file mode 100644 index 0000000000..fe53cb5559 --- /dev/null +++ b/src/mainboard/google/reef/acpi/ec.asl @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 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. + */ + +/* mainboard configuration */ +#include "../ec.h" + +/* Enable EC backed ALS device in ACPI */ +#define EC_ENABLE_ALS_DEVICE + +/* Enable EC backed PD MCU device in ACPI */ +#define EC_ENABLE_PD_MCU_DEVICE + +/* ACPI code for EC functions */ +#include <ec/google/chromeec/acpi/ec.asl> diff --git a/src/mainboard/google/reef/acpi/mainboard.asl b/src/mainboard/google/reef/acpi/mainboard.asl index 05ea06add3..06b2efc9ac 100644 --- a/src/mainboard/google/reef/acpi/mainboard.asl +++ b/src/mainboard/google/reef/acpi/mainboard.asl @@ -14,3 +14,29 @@ */ #include "acpi/superio.asl" + +Scope (\_SB) +{ + Device (LID0) + { + Name (_HID, EisaId ("PNP0C0D")) + Method (_LID, 0) + { + Return (\_SB.PCI0.LPCB.EC0.LIDS) + } + } + + Device (PWRB) + { + Name (_HID, EisaId ("PNP0C0C")) + } +} + +/* + * LPC Trusted Platform Module + */ +Scope (\_SB.PCI0.LPCB) +{ + #include <drivers/pc80/tpm/acpi/tpm.asl> + #include "ec.asl" +} diff --git a/src/mainboard/google/reef/dsdt.asl b/src/mainboard/google/reef/dsdt.asl index 41bb523f85..8aa42598ba 100644 --- a/src/mainboard/google/reef/dsdt.asl +++ b/src/mainboard/google/reef/dsdt.asl @@ -25,6 +25,9 @@ DefinitionBlock( /* global NVS and variables */ #include <soc/intel/skylake/acpi/globalnvs.asl> + /* CPU */ + #include <soc/intel/apollolake/acpi/cpu.asl> + Scope (\_SB) { Device (PCI0) { diff --git a/src/mainboard/google/reef/ec.h b/src/mainboard/google/reef/ec.h index 51d4028aa5..5a32697d2e 100644 --- a/src/mainboard/google/reef/ec.h +++ b/src/mainboard/google/reef/ec.h @@ -18,6 +18,10 @@ #include <ec/google/chromeec/ec_commands.h> +/* This is the GPE status bit. + TODO: Fix this to proper bit matching GPE routing table */ +#define EC_SCI_GPI 15 + #define MAINBOARD_EC_SCI_EVENTS \ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ |