diff options
| author | Mathew King <mathewk@chromium.org> | 2021-03-04 15:34:37 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-03-10 00:38:23 +0000 |
| commit | ee10ce6268fc2c605df96966158a11cf2b79ee3d (patch) | |
| tree | 120a5b3ff589f7f527a18f7b5294657c17358aaa | |
| parent | ad830234251146d7538d4851f5a6b6eed3b40b37 (diff) | |
mb/google/guybrush: Add smihandler
BUG=b:180507707
TEST=builds
Signed-off-by: Mathew King <mathewk@chromium.org>
Change-Id: I25ce0ca869ca854ff33242d2c416319e9688cc6f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51264
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>
4 files changed, 45 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/smihandler.c b/src/mainboard/google/guybrush/smihandler.c new file mode 100644 index 0000000000..d61006a08e --- /dev/null +++ b/src/mainboard/google/guybrush/smihandler.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <cpu/x86/smm.h> +#include <ec/google/chromeec/smm.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; +} diff --git a/src/mainboard/google/guybrush/variants/baseboard/Makefile.inc b/src/mainboard/google/guybrush/variants/baseboard/Makefile.inc index 9fb63f5f43..7c092e44c2 100644 --- a/src/mainboard/google/guybrush/variants/baseboard/Makefile.inc +++ b/src/mainboard/google/guybrush/variants/baseboard/Makefile.inc @@ -1,3 +1,5 @@ bootblock-y += gpio.c ramstage-y += gpio.c + +smm-y += gpio.c diff --git a/src/mainboard/google/guybrush/variants/baseboard/gpio.c b/src/mainboard/google/guybrush/variants/baseboard/gpio.c index 6d5788d858..68c7d290ef 100644 --- a/src/mainboard/google/guybrush/variants/baseboard/gpio.c +++ b/src/mainboard/google/guybrush/variants/baseboard/gpio.c @@ -168,6 +168,11 @@ static const struct soc_amd_gpio bootblock_gpio_table[] = { /* TODO: Fill bootblock gpio configuration */ }; +/* 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); @@ -184,3 +189,9 @@ const struct soc_amd_gpio *__weak variant_bootblock_gpio_table(size_t *size) *size = ARRAY_SIZE(bootblock_gpio_table); return bootblock_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/guybrush/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h index 2946463f4b..91a2f147d2 100644 --- a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/guybrush/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 GPIO init in bootblock. */ const struct soc_amd_gpio *variant_bootblock_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__ */ |