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mb/google/dedede: Add support for variant specific SMI sleep flow

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This support is required to power off certain components that exist only
in certain variants.

BUG=None
TEST=Build and boot Boten to OS.

Change-Id: Ib43ada784666919a4d26246a683dad7f3546fabb
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44587
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Peichao Wang <pwang12@lenovo.corp-partner.google.com>
Reviewed-by: Marco Chen <marcochen@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Karthikeyan Ramasubramanian 2020-08-19 12:40:25 -06:00 committed by Patrick Georgi
parent 5eac877b75
commit 2313e54bf9
2 changed files with 9 additions and 0 deletions
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6
src/mainboard/google/dedede/smihandler.c
View file

@ -21,6 +21,8 @@ void mainboard_smi_sleep(u8 slp_typ)
pads = variant_sleep_gpio_table(&num); pads = variant_sleep_gpio_table(&num);
gpio_configure_pads(pads, num); gpio_configure_pads(pads, num);
variant_smi_sleep(slp_typ);
chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
MAINBOARD_EC_S5_WAKE_EVENTS); MAINBOARD_EC_S5_WAKE_EVENTS);
} }
@ -41,3 +43,7 @@ void mainboard_smi_espi_handler(void)
{ {
chromeec_smi_process_events(); chromeec_smi_process_events();
} }
void __weak variant_smi_sleep(u8 slp_typ)
{
}

3
src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
View file

@ -36,4 +36,7 @@ int variant_memory_sku(void);
*/ */
bool variant_mem_is_half_populated(void); bool variant_mem_is_half_populated(void);
/* Allow each variants to customize SMI sleep flow. */
void variant_smi_sleep(u8 slp_typ);
#endif /*__BASEBOARD_VARIANTS_H__ */ #endif /*__BASEBOARD_VARIANTS_H__ */