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>
This commit is contained in:
Mathew King 2021-03-04 15:34:37 -07:00 committed by Felix Held
parent ad83023425
commit ee10ce6268
4 changed files with 45 additions and 0 deletions

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@ -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;
}

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@ -1,3 +1,5 @@
bootblock-y += gpio.c bootblock-y += gpio.c
ramstage-y += gpio.c ramstage-y += gpio.c
smm-y += gpio.c

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@ -168,6 +168,11 @@ static const struct soc_amd_gpio bootblock_gpio_table[] = {
/* TODO: Fill bootblock gpio configuration */ /* 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) const struct soc_amd_gpio *__weak variant_base_gpio_table(size_t *size)
{ {
*size = ARRAY_SIZE(base_gpio_table); *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); *size = ARRAY_SIZE(bootblock_gpio_table);
return 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;
}

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@ -21,4 +21,7 @@ const struct soc_amd_gpio *variant_override_gpio_table(size_t *size);
/* This function provides GPIO init in bootblock. */ /* This function provides GPIO init in bootblock. */
const struct soc_amd_gpio *variant_bootblock_gpio_table(size_t *size); 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__ */ #endif /* __BASEBOARD_VARIANTS_H__ */