diff options
Diffstat (limited to 'drivers/serial/serial-uclass.c')
| -rw-r--r-- | drivers/serial/serial-uclass.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index 1983a3d..c9383dc 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -50,13 +50,22 @@ static void serial_find_console_or_panic(void) } #endif /* + * Try to use CONFIG_CONS_INDEX if available (it is numbered from 1!). + * * Failing that, get the device with sequence number 0, or in extremis * just the first serial device we can find. But we insist on having * a console (even if it is silent). */ - if (uclass_get_device_by_seq(UCLASS_SERIAL, 0, &cur_dev) && +#ifdef CONFIG_CONS_INDEX +#define INDEX (CONFIG_CONS_INDEX - 1) +#else +#define INDEX 0 +#endif + if (uclass_get_device_by_seq(UCLASS_SERIAL, INDEX, &cur_dev) && + uclass_get_device(UCLASS_SERIAL, INDEX, &cur_dev) && (uclass_first_device(UCLASS_SERIAL, &cur_dev) || !cur_dev)) panic("No serial driver found"); +#undef INDEX } /* Called prior to relocation */ |