diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-19 01:38:28 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-07-19 18:18:12 +0000 |
| commit | 45d5f8f163898f943679129416b5c0d93c61c407 (patch) | |
| tree | c45c636f254e426c4a97c5355cb3eb4ff49b6ae8 /src/superio | |
| parent | 75db8c8ea830033e5b42ea45a0aa63c895d25270 (diff) | |
sio/nuvoton/common/early_serial.c: Guard serial enable
If CONSOLE_SERIAL is not set, do not reconfigure the UART LDN.
Otherwise, SerialICE stops working when the UART LDN is disabled.
Change-Id: Ie3113e6b7b830dfdddc4d7709f00719f29e094bf
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43582
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/superio')
| -rw-r--r-- | src/superio/nuvoton/common/early_serial.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/superio/nuvoton/common/early_serial.c b/src/superio/nuvoton/common/early_serial.c index f4938f0edc..22d882ef1a 100644 --- a/src/superio/nuvoton/common/early_serial.c +++ b/src/superio/nuvoton/common/early_serial.c @@ -47,6 +47,9 @@ void nuvoton_pnp_exit_conf_state(pnp_devfn_t dev) /* Bring up early serial debugging output before the RAM is initialized. */ void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase) { + if (!CONFIG(CONSOLE_SERIAL)) + return; + nuvoton_pnp_enter_conf_state(dev); if (CONFIG(SUPERIO_NUVOTON_NCT5539D_COM_A)) |