diff options
| -rw-r--r-- | drivers/serial/serial_semihosting.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/serial/serial_semihosting.c b/drivers/serial/serial_semihosting.c index 7c7c5d94558..62b1b2241b3 100644 --- a/drivers/serial/serial_semihosting.c +++ b/drivers/serial/serial_semihosting.c @@ -41,6 +41,13 @@ static const struct dm_serial_ops smh_serial_ops = { .getc = smh_serial_getc, }; +static int smh_serial_bind(struct udevice *dev) +{ + if (semihosting_enabled()) + return 0; + return -ENOENT; +} + static int smh_serial_probe(struct udevice *dev) { struct smh_serial_priv *priv = dev_get_priv(dev); @@ -52,6 +59,7 @@ static int smh_serial_probe(struct udevice *dev) U_BOOT_DRIVER(smh_serial) = { .name = "serial_semihosting", .id = UCLASS_SERIAL, + .bind = smh_serial_bind, .probe = smh_serial_probe, .priv_auto = sizeof(struct smh_serial_priv), .ops = &smh_serial_ops, @@ -122,7 +130,8 @@ struct serial_device serial_smh_device = { void smh_serial_initialize(void) { - serial_register(&serial_smh_device); + if (semihosting_enabled()) + serial_register(&serial_smh_device); } __weak struct serial_device *default_serial_console(void) |