diff options
| author | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2022-05-24 10:01:49 +0800 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2022-07-01 07:23:45 +0000 |
| commit | 7c304f8d3433b88969cd9ccd7fa6149e5030f8e7 (patch) | |
| tree | e5918d0c70c0dfca7f28967137b34c90b2be2874 /src/mainboard/google/rex/variants | |
| parent | 7a294be356b44b5569682e652271f2aaddee91a3 (diff) | |
mb/google/rex: Enable EC
Perform EC initialization in bootblock and ramstages. Add associated
ACPI configuration.
BUG=b:224325352
TEST=util/abuild/abuild -p none -t google/rex -a -c max
Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I2ea934f32b34bc43650e20dd2736f4e652004dc2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64622
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/rex/variants')
4 files changed, 93 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h new file mode 100644 index 0000000000..3c7fde5f54 --- /dev/null +++ b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_EC_H__ +#define __BASEBOARD_EC_H__ + +#include <ec/ec.h> +#include <ec/google/chromeec/ec_commands.h> +#include <baseboard/gpio.h> + +#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) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX)) +#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. AC Connect/Disconnect + * 3. Power button + * 4. Key press + * 5. Mode change + */ +#define MAINBOARD_EC_S3_WAKE_EVENTS \ + (MAINBOARD_EC_S5_WAKE_EVENTS |\ + 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_KEY_PRESSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) +#define MAINBOARD_EC_S0IX_WAKE_EVENTS \ + (MAINBOARD_EC_S3_WAKE_EVENTS |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_HANG_DETECT)) +/* 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 MKBP for buttons and switches */ +#define EC_ENABLE_MKBP_DEVICE +/* Enable LID switch and provide wake pin for EC */ +#define EC_ENABLE_LID_SWITCH +#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE +/* 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 */ + +#define EC_ENABLE_SYNC_IRQ /* Enable tight timestamp / wake support */ + +#endif /* __BASEBOARD_EC_H__ */ diff --git a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h index a708db11ad..0011ebb6ed 100644 --- a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h +++ b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h @@ -6,4 +6,11 @@ #include <soc/gpe.h> #include <soc/gpio.h> +/* GPIO IRQ for tight timestamps / wake support */ +#define EC_SYNC_IRQ 0 +/* 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/rex/variants/rex0/include/variant/ec.h b/src/mainboard/google/rex/variants/rex0/include/variant/ec.h new file mode 100644 index 0000000000..4fc0622f15 --- /dev/null +++ b/src/mainboard/google/rex/variants/rex0/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 <baseboard/ec.h> + +#endif /* MAINBOARD_GPIO_H */ diff --git a/src/mainboard/google/rex/variants/rex0/include/variant/gpio.h b/src/mainboard/google/rex/variants/rex0/include/variant/gpio.h index 27c87b3fe7..41c3798bc1 100644 --- a/src/mainboard/google/rex/variants/rex0/include/variant/gpio.h +++ b/src/mainboard/google/rex/variants/rex0/include/variant/gpio.h @@ -5,4 +5,6 @@ #include <baseboard/gpio.h> +/* TODO: Add GPIO as per rex board */ + #endif /* __MAINBOARD_GPIO_H__ */ |