diff options
Diffstat (limited to 'src')
5 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/google/mancomb/Kconfig b/src/mainboard/google/mancomb/Kconfig index fd598744ac..3fb60d464c 100644 --- a/src/mainboard/google/mancomb/Kconfig +++ b/src/mainboard/google/mancomb/Kconfig @@ -11,6 +11,8 @@ config BOARD_SPECIFIC_OPTIONS select BOARD_ROMSIZE_KB_16384 select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC_ESPI + select ELOG + select ELOG_GSMI select HAVE_ACPI_RESUME select MAINBOARD_HAS_CHROMEOS select SOC_AMD_CEZANNE diff --git a/src/mainboard/google/mancomb/smihandler.c b/src/mainboard/google/mancomb/smihandler.c new file mode 100644 index 0000000000..6facb76476 --- /dev/null +++ b/src/mainboard/google/mancomb/smihandler.c @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <cpu/x86/smm.h> +#include <ec/google/chromeec/ec.h> +#include <ec/google/chromeec/smm.h> +#include <elog.h> +#include <variant/ec.h> + +void mainboard_smi_gpi(u32 gpi_sts) +{ + chromeec_smi_process_events(); +} + +void mainboard_smi_sleep(u8 slp_typ) +{ + size_t num_gpios; + const struct soc_amd_gpio *gpios; + + chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS); + + gpios = variant_sleep_gpio_table(&num_gpios); + program_gpios(gpios, num_gpios); +} + +int mainboard_smi_apmc(u8 apmc) +{ + chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS); + + return 0; +} + +void elog_gsmi_cb_mainboard_log_wake_source(void) +{ + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | MAINBOARD_EC_S0IX_WAKE_EVENTS); +} diff --git a/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc b/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc index e8a05db2b7..3b86b93aba 100644 --- a/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc +++ b/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc @@ -3,3 +3,5 @@ bootblock-y += gpio.c ramstage-y += gpio.c verstage-y += gpio.c + +smm-y += gpio.c diff --git a/src/mainboard/google/mancomb/variants/baseboard/gpio.c b/src/mainboard/google/mancomb/variants/baseboard/gpio.c index effa3f27e0..5a6f2aca26 100644 --- a/src/mainboard/google/mancomb/variants/baseboard/gpio.c +++ b/src/mainboard/google/mancomb/variants/baseboard/gpio.c @@ -168,6 +168,11 @@ static const struct soc_amd_gpio early_gpio_table[] = { PAD_NF(GPIO_108, ESPI_ALERT_D1, PULL_NONE), }; +/* GPIO configuration for sleep */ +static const struct soc_amd_gpio sleep_gpio_table[] = { + /* TODO: Fill sleep gpio configuration */ +}; + const struct soc_amd_gpio *__weak variant_base_gpio_table(size_t *size) { *size = ARRAY_SIZE(base_gpio_table); @@ -183,3 +188,8 @@ const struct soc_amd_gpio *__weak variant_early_gpio_table(size_t *size) *size = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } +const __weak struct soc_amd_gpio *variant_sleep_gpio_table(size_t *size) +{ + *size = ARRAY_SIZE(sleep_gpio_table); + return sleep_gpio_table; +} diff --git a/src/mainboard/google/mancomb/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/mancomb/variants/baseboard/include/baseboard/variants.h index 677d4d7ac9..dccaed0e2c 100644 --- a/src/mainboard/google/mancomb/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/mancomb/variants/baseboard/include/baseboard/variants.h @@ -21,4 +21,7 @@ const struct soc_amd_gpio *variant_override_gpio_table(size_t *size); /* This function provides early GPIO init in bootblock or psp. */ const struct soc_amd_gpio *variant_early_gpio_table(size_t *size); +/* This function provides GPIO settings before entering sleep. */ +const struct soc_amd_gpio *variant_sleep_gpio_table(size_t *size); + #endif /* __BASEBOARD_VARIANTS_H__ */ |