/**
* Handle a pending reboot command.
*/
static int handle_pending_reboot(enum ec_reboot_cmd cmd)
{
switch (cmd) {
case EC_REBOOT_CANCEL:
return EC_SUCCESS;
case EC_REBOOT_JUMP_RO:
return system_run_image_copy(SYSTEM_IMAGE_RO);
case EC_REBOOT_JUMP_RW:
return system_run_image_copy(SYSTEM_IMAGE_RW);
case EC_REBOOT_COLD:
#ifdef HAS_TASK_PDCMD
/* Reboot the PD chip as well */
board_reset_pd_mcu();
#endif
system_reset(SYSTEM_RESET_HARD);
/* That shouldn't return... */
return EC_ERROR_UNKNOWN;
case EC_REBOOT_DISABLE_JUMP:
system_disable_jump();
return EC_SUCCESS;
#ifdef CONFIG_HIBERNATE
case EC_REBOOT_HIBERNATE:
CPRINTS("system hibernating");
system_hibernate(0, 0);
/* That shouldn't return... */
return EC_ERROR_UNKNOWN;
#endif
default:
return EC_ERROR_INVAL;
}
}
void board_tcpc_init(void)
{
int port, reg;
/* Only reset TCPC if not sysjump */
if (!system_jumped_to_this_image())
board_reset_pd_mcu();
/*
* TODO: Remove when Reef is updated with PS8751 A3.
*
* Force PS8751 A2 to wake from low power mode.
* If PS8751 remains in low power mode after sysjump,
* TCPM_INIT will fail due to not able to access PS8751.
*
* NOTE: PS8751 A3 will wake on any I2C access.
*/
i2c_read8(NPCX_I2C_PORT0_1, 0x10, 0xA0, ®);
/* Enable TCPC0 interrupt */
gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
/* Enable TCPC1 interrupt */
gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL);
#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
/* Enable CABLE_DET interrupt for ANX3429 wake from standby */
gpio_enable_interrupt(GPIO_USB_C0_CABLE_DET);
#endif
/*
* Initialize HPD to low; after sysjump SOC needs to see
* HPD pulse to enable video path
*/
for (port = 0; port < CONFIG_USB_PD_PORT_COUNT; port++) {
const struct usb_mux *mux = &usb_muxes[port];
mux->hpd_update(port, 0, 0);
}
}