diff options
Diffstat (limited to 'board/oak_pd/board.c')
| -rw-r--r-- | board/oak_pd/board.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/board/oak_pd/board.c b/board/oak_pd/board.c index 0bac0dcdc7..16c3ba604c 100644 --- a/board/oak_pd/board.c +++ b/board/oak_pd/board.c @@ -21,14 +21,15 @@ #define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -/* Variable used to indicate which source is driving the ec_int line */ +/* Indicate which source is driving the ec_int line. */ static uint32_t ec_int_status; +static uint32_t pd_status_flags; + void pd_send_ec_int(void) { /* If any sources are active, then drive the line low */ gpio_set_level(GPIO_EC_INT, !ec_int_status); - } void board_config_pre_init(void) @@ -53,6 +54,12 @@ static void board_init(void) gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L); gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L); + /* Set PD MCU system status bits */ + if (system_jumped_to_this_image()) + pd_status_flags |= PD_STATUS_JUMPED_TO_IMAGE; + if (system_get_image_copy() == SYSTEM_IMAGE_RW) + pd_status_flags |= PD_STATUS_IN_RW; + /* OAK_PD: TODO: Power management of ARM based system */ } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); @@ -97,6 +104,14 @@ void tcpc_alert_clear(int port) pd_send_ec_int(); } +static void system_hibernate_deferred(void) +{ + ccprintf("EC requested hibernate\n"); + cflush(); + system_hibernate(0, 0); +} +DECLARE_DEFERRED(system_hibernate_deferred); + /****************************************************************************/ /* Console commands */ static int command_ec_int(int argc, char **argv) @@ -112,14 +127,6 @@ DECLARE_CONSOLE_COMMAND(ecint, command_ec_int, "Toggle EC interrupt line", NULL); -static void system_hibernate_deferred(void) -{ - ccprintf("EC requested hibernate\n"); - cflush(); - system_hibernate(0, 0); -} -DECLARE_DEFERRED(system_hibernate_deferred); - static int ec_status_host_cmd(struct host_cmd_handler_args *args) { const struct ec_params_pd_status *p = args->params; @@ -129,7 +136,7 @@ static int ec_status_host_cmd(struct host_cmd_handler_args *args) * ec_int_status is used to store state for HOST_EVENT, * TCPC 0 Alert, and TCPC 1 Alert bits. */ - r->status = ec_int_status; + r->status = ec_int_status | pd_status_flags; args->response_size = sizeof(*r); /* Have the PD follow the EC into hibernate. */ |