dm: serial: Allow the UART driver to be dropped from the image
In very very space-constrained devices even the full UART driver is too large. In this case the debug UART can still be used in some cases. Add options to enable the UART driver in SPL and U-Boot proper. Enable both options by default. Signed-off-by: NSimon Glass <sjg@chromium.org> Reviewed-by: NThomas Chou <thomas@wytron.com.tw>
Showing
想要评论请 注册 或 登录