On Thu, Jan 12, 2023 at 2:52 PM Fabio Estevam <feste...@gmail.com> wrote: > > On Thu, Jan 12, 2023 at 2:19 PM Loic Poulain <loic.poul...@linaro.org> wrote: > > > > Instead of waiting for empty FIFO condition before writing a > > character, wait for non-full FIFO condition. > > > > This helps in saving several tens of milliseconds during boot > > (depending verbosity). > > > > Signed-off-by: Loic Poulain <loic.poul...@linaro.org> > > Tested-by: Lothar Waßmann <l...@karo-electronics.de> > > Acked-by: Pali Rohár <p...@kernel.org> > > Reviewed-by: Fabio Estevam <feste...@denx.de>
Also tested on an imx8mm-evk board by printing inside board_init(). No more corruption is seen like the one we observed during Johannes' attempt last time: Tested-by: Fabio Estevam <feste...@denx.de> Nice work, Loic!