On Tue, 17 Jan 2023 at 22:05, Evgeny Iakovlev <eiakov...@linux.microsoft.com> wrote: > > UART should be enabled in general and have RX enabled specifically to be > able to receive data from peripheral device. Same goes for transmitting > data to peripheral device and a TXE flag. > > Check if UART CR register has EN and RXE or TXE bits enabled before > trying to receive or transmit data. > > Signed-off-by: Evgeny Iakovlev <eiakov...@linux.microsoft.com> > --- > hw/char/pl011.c | 22 +++++++++++++++++++--- > 1 file changed, 19 insertions(+), 3 deletions(-)
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM
