diff options
| author | Mathew King <mathewk@chromium.org> | 2021-02-23 13:08:15 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-03-10 00:35:06 +0000 |
| commit | ad830234251146d7538d4851f5a6b6eed3b40b37 (patch) | |
| tree | 3b584fdfde10be339eabf1db73e4534c51e25db4 /src/mainboard/google | |
| parent | 15c4345cfdcf9c07aabd6cbaba5a1e2d89caff96 (diff) | |
mb/google/guybrush: Enable Chrome EC
BUG=b:180507937
TEST=builds
Signed-off-by: Mathew King <mathewk@chromium.org>
Change-Id: I3cdd6422b1bc53ea934346327359cbc6d86baeeb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51043
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
6 files changed, 76 insertions, 2 deletions
diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig index 050cfc7095..e84ee68714 100644 --- a/src/mainboard/google/guybrush/Kconfig +++ b/src/mainboard/google/guybrush/Kconfig @@ -9,14 +9,14 @@ config BOARD_SPECIFIC_OPTIONS def_bool y select AMD_SOC_CONSOLE_UART select BOARD_ROMSIZE_KB_16384 + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_ESPI select FW_CONFIG select MAINBOARD_HAS_CHROMEOS select SOC_AMD_CEZANNE select SOC_AMD_COMMON_BLOCK_USE_ESPI config CHROMEOS - select EC_GOOGLE_CHROMEEC - select EC_GOOGLE_CHROMEEC_ESPI select EC_GOOGLE_CHROMEEC_SWITCHES config VBOOT diff --git a/src/mainboard/google/guybrush/Makefile.inc b/src/mainboard/google/guybrush/Makefile.inc index 7d2b1355ad..f843c1feb4 100644 --- a/src/mainboard/google/guybrush/Makefile.inc +++ b/src/mainboard/google/guybrush/Makefile.inc @@ -3,6 +3,7 @@ bootblock-y += bootblock.c ramstage-y += mainboard.c +ramstage-y += ec.c ramstage-$(CONFIG_CHROMEOS) += chromeos.c subdirs-y += variants/baseboard diff --git a/src/mainboard/google/guybrush/ec.c b/src/mainboard/google/guybrush/ec.c new file mode 100644 index 0000000000..1794acfe21 --- /dev/null +++ b/src/mainboard/google/guybrush/ec.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <acpi/acpi.h> +#include <amdblocks/gpio_banks.h> +#include <amdblocks/smi.h> +#include <ec/google/chromeec/ec.h> +#include <variant/ec.h> + +void mainboard_ec_init(void) +{ + const struct google_chromeec_event_info info = { + .log_events = MAINBOARD_EC_LOG_EVENTS, + .sci_events = MAINBOARD_EC_SCI_EVENTS, + .s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS, + .s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS, + .s0ix_wake_events = MAINBOARD_EC_S0IX_WAKE_EVENTS, + }; + + google_chromeec_events_init(&info, acpi_is_wakeup_s3()); +} diff --git a/src/mainboard/google/guybrush/mainboard.c b/src/mainboard/google/guybrush/mainboard.c index 3a45907a7b..90ecdda02e 100644 --- a/src/mainboard/google/guybrush/mainboard.c +++ b/src/mainboard/google/guybrush/mainboard.c @@ -2,6 +2,7 @@ #include <baseboard/variants.h> #include <device/device.h> +#include <variant/ec.h> #include <vendorcode/google/chromeos/chromeos.h> static void mainboard_configure_gpios(void) @@ -19,6 +20,7 @@ static void mainboard_configure_gpios(void) static void mainboard_init(void *chip_info) { mainboard_configure_gpios(); + mainboard_ec_init(); } static void mainboard_enable(struct device *dev) diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h new file mode 100644 index 0000000000..7df8673698 --- /dev/null +++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __MAINBOARD_EC_H__ +#define __MAINBOARD_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_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 with lid, power button or mode change event */ +#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) + +/* 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)) + +#endif /* __MAINBOARD_EC_H__ */ diff --git a/src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h b/src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h new file mode 100644 index 0000000000..9e61a440cf --- /dev/null +++ b/src/mainboard/google/guybrush/variants/guybrush/include/variant/ec.h @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/ec.h> |