tree f653fd121871582cf10b073dbda97e670041e6a1
parent d2ee021246e6bc56c32ea2a32441077610c75098
author Simon Glass <sjg@chromium.org> 1635945368 -0600
committer Tom Rini <trini@konsulko.com> 1637186699 -0500

rk3399: Don't enable the debug UART if there is no driver

Some boards do not enable SPL_SERIAL so cannot use the debug UART. Add
this condition to the code and drop use of the preprocessor while we are
here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>