diff options
8 files changed, 146 insertions, 1 deletions
diff --git a/src/mainboard/intel/mtlrvp/Kconfig b/src/mainboard/intel/mtlrvp/Kconfig index 2905407893..f5255675f3 100644 --- a/src/mainboard/intel/mtlrvp/Kconfig +++ b/src/mainboard/intel/mtlrvp/Kconfig @@ -44,4 +44,27 @@ config OVERRIDE_DEVICETREE string default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb" +choice + prompt "ON BOARD EC" + default MTL_INTEL_EC if BOARD_INTEL_MTLRVP_P + default MTL_CHROME_EC if BOARD_INTEL_MTLRVP_P_EXT_EC + help + This option allows you to select the on board EC to use. + Select whether the board has Intel EC or/and Chrome EC + +config MTL_CHROME_EC + bool "Chrome EC" + select EC_ACPI + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_ESPI + select EC_GOOGLE_CHROMEEC_BOARDID + +config MTL_INTEL_EC + bool "Intel EC" + select EC_ACPI +endchoice + +config VBOOT + select VBOOT_LID_SWITCH + endif # BOARD_INTEL_MTLRVP_COMMON diff --git a/src/mainboard/intel/mtlrvp/Makefile.inc b/src/mainboard/intel/mtlrvp/Makefile.inc index 3ec354afe3..09a23e0354 100644 --- a/src/mainboard/intel/mtlrvp/Makefile.inc +++ b/src/mainboard/intel/mtlrvp/Makefile.inc @@ -1,5 +1,7 @@ ## SPDX-License-Identifier: GPL-2.0-or-later +ramstage-y += ec.c + VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR)) BASEBOARD_DIR:=$(call strip_quotes,$(CONFIG_BASEBOARD_DIR)) diff --git a/src/mainboard/intel/mtlrvp/dsdt.asl b/src/mainboard/intel/mtlrvp/dsdt.asl index f5728a66b7..d253617dcb 100644 --- a/src/mainboard/intel/mtlrvp/dsdt.asl +++ b/src/mainboard/intel/mtlrvp/dsdt.asl @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include <acpi/acpi.h> +#include <baseboard/ec.h> DefinitionBlock( "dsdt.aml", @@ -24,5 +25,17 @@ DefinitionBlock( } } + +#if CONFIG(EC_GOOGLE_CHROMEEC) + /* Chrome OS Embedded Controller */ + Scope (\_SB.PCI0.LPCB) + { + /* ACPI code for EC SuperIO functions */ + #include <ec/google/chromeec/acpi/superio.asl> + /* ACPI code for EC functions */ + #include <ec/google/chromeec/acpi/ec.asl> + } +#endif + #include <southbridge/intel/common/acpi/sleepstates.asl> } diff --git a/src/mainboard/intel/mtlrvp/ec.c b/src/mainboard/intel/mtlrvp/ec.c new file mode 100644 index 0000000000..6e99cc5941 --- /dev/null +++ b/src/mainboard/intel/mtlrvp/ec.c @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <acpi/acpi.h> +#include <baseboard/ec.h> +#include <ec/ec.h> +#include <ec/google/chromeec/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/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb index ad261da896..2a4a7376bf 100644 --- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb @@ -1,5 +1,11 @@ chip soc/intel/meteorlake + # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f + register "gen1_dec" = "0x00fc0801" + register "gen2_dec" = "0x000c0201" + # EC memory map range is 0x900-0x9ff + register "gen3_dec" = "0x00fc0901" + device domain 0 on device ref igpu on end end diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/ec.h b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/ec.h new file mode 100644 index 0000000000..402c9c17f8 --- /dev/null +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/ec.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_EC_H__ +#define __BASEBOARD_EC_H__ + +#include <baseboard/gpio.h> +#include <ec/ec.h> +#include <ec/google/chromeec/ec_commands.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_MKBP) |\ + 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 or power button or key press or + * mode change event. + */ +#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 EC backed PD MCU device in ACPI */ +#define EC_ENABLE_PD_MCU_DEVICE + +/* Enable LID switch and provide wake pin for EC */ +#define EC_ENABLE_LID_SWITCH +#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE + +#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/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/gpio.h b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/gpio.h index a708db11ad..9c3e8bfe80 100644 --- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/gpio.h +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/include/baseboard/gpio.h @@ -6,4 +6,10 @@ #include <soc/gpe.h> #include <soc/gpio.h> +/* 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/intel/mtlrvp/variants/mtlrvp_p_ext_ec/overridetree.cb b/src/mainboard/intel/mtlrvp/variants/mtlrvp_p_ext_ec/overridetree.cb index 7ca002470e..b08d7cabe4 100644 --- a/src/mainboard/intel/mtlrvp/variants/mtlrvp_p_ext_ec/overridetree.cb +++ b/src/mainboard/intel/mtlrvp/variants/mtlrvp_p_ext_ec/overridetree.cb @@ -1,4 +1,10 @@ chip soc/intel/meteorlake - device domain 0 on end + device domain 0 on + device ref soc_espi on + chip ec/google/chromeec + device pnp 0c09.0 on end + end + end + end end |