From 78b6a1bbcdeaad4e0d6b9c055ec70453fd2483c9 Mon Sep 17 00:00:00 2001 From: Eric Lai Date: Fri, 27 Nov 2020 14:11:59 +0800 Subject: mb/google/brya: Enable EC Perform EC initialization in bootblock and ramstages. Add associated ACPI configuration. BUG=b:174266035 TEST=Build Test Signed-off-by: Eric Lai Change-Id: Ie1305706134ca7cc58b8a9941231d1ee14f80949 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48114 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak --- .../brya/variants/baseboard/include/baseboard/ec.h | 67 ++++++++++++++++++++++ .../variants/baseboard/include/baseboard/gpio.h | 5 ++ .../brya/variants/brya0/include/variant/ec.h | 8 +++ 3 files changed, 80 insertions(+) create mode 100644 src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h create mode 100644 src/mainboard/google/brya/variants/brya0/include/variant/ec.h (limited to 'src/mainboard/google/brya/variants') diff --git a/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h new file mode 100644 index 0000000000..fba653bd75 --- /dev/null +++ b/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_EC_H__ +#define __BASEBOARD_EC_H__ + +#include +#include +#include + +#define MAINBOARD_EC_SCI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) +#define MAINBOARD_EC_SMI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)) +/* EC can wake from S5 with lid or power button */ +#define MAINBOARD_EC_S5_WAKE_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) +/* + * EC can wake from S3/S0ix with: + * 1. Lid open + * 2. Power button + * 3. Key press + * 4. Mode change + */ +#define MAINBOARD_EC_S3_WAKE_EVENTS \ + (MAINBOARD_EC_S5_WAKE_EVENTS |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) +#define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS) +/* Log EC wake events plus EC shutdown events */ +#define MAINBOARD_EC_LOG_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC)) +/* + * ACPI related definitions for ASL code. + */ +/* Enable EC backed ALS device in ACPI */ +#define EC_ENABLE_ALS_DEVICE +/* Enable Keyboard Backlight */ +#define EC_ENABLE_KEYBOARD_BACKLIGHT +/* Enable LID switch and provide wake pin for EC */ +#define EC_ENABLE_LID_SWITCH +#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE +/* Enable Tablet switch */ +#define EC_ENABLE_TBMC_DEVICE +/* Enable EC backed PD MCU device in ACPI */ +#define EC_ENABLE_PD_MCU_DEVICE +#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */ +#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */ +#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */ + +#endif /* __BASEBOARD_EC_H__ */ diff --git a/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h index a708db11ad..6f41718bd1 100644 --- a/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h +++ b/src/mainboard/google/brya/variants/baseboard/include/baseboard/gpio.h @@ -6,4 +6,9 @@ #include #include +/* eSPI virtual wire reporting */ +#define EC_SCI_GPI GPE0_ESPI +/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */ +#define GPE_EC_WAKE GPE0_LAN_WAK + #endif /* __BASEBOARD_GPIO_H__ */ diff --git a/src/mainboard/google/brya/variants/brya0/include/variant/ec.h b/src/mainboard/google/brya/variants/brya0/include/variant/ec.h new file mode 100644 index 0000000000..4fc0622f15 --- /dev/null +++ b/src/mainboard/google/brya/variants/brya0/include/variant/ec.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef MAINBOARD_EC_H +#define MAINBOARD_EC_H + +#include + +#endif /* MAINBOARD_GPIO_H */ -- cgit v1.2.3