diff options
Diffstat (limited to 'baseboard/octopus/baseboard.c')
| -rw-r--r-- | baseboard/octopus/baseboard.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/baseboard/octopus/baseboard.c b/baseboard/octopus/baseboard.c index 4903314ac1..8aeb0a8e0b 100644 --- a/baseboard/octopus/baseboard.c +++ b/baseboard/octopus/baseboard.c @@ -14,6 +14,9 @@ #include "driver/ppc/nx20p348x.h" #include "gpio.h" #include "hooks.h" +#ifdef VARIANT_OCTOPUS_EC_ITE8320 +#include "intc.h" +#endif #include "keyboard_scan.h" #include "power.h" #include "system.h" @@ -95,6 +98,14 @@ const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_COUNT] = { /* Called by APL power state machine when transitioning from G3 to S5 */ void chipset_pre_init_callback(void) { +#ifdef IT83XX_ESPI_INHIBIT_CS_BY_PAD_DISABLED + /* + * Since we disable eSPI module for IT8320 part when system goes into G3 + * state, so we need to enable it at system startup. + */ + espi_enable_pad(1); +#endif + /* Enable 5.0V and 3.3V rails, and wait for Power Good */ power_5v_enable(task_get_current(), 1); @@ -168,6 +179,15 @@ void chipset_do_shutdown(void) gpio_set_level(GPIO_EN_PP3300, 0); while (gpio_get_level(GPIO_PP3300_PG)) ; + +#ifdef IT83XX_ESPI_INHIBIT_CS_BY_PAD_DISABLED + /* + * The IT8320 part doesn't go into its lowest power state in idle task + * when the eSPI module is on and CS# is asserted, so we need to + * manually disable it. + */ + espi_enable_pad(0); +#endif } int board_is_i2c_port_powered(int port) |