The pl011 UART has a 16 entry Tx FIFO and a 16 entry Rx FIFO that have not been used so far. Update the driver to enable the FIFOs and use them in transmit and receive. Reviewed by: andrew Differential Revision: https://reviews.freebsd.org/D8819
The pl011 UART has a 16 entry Tx FIFO and a 16 entry Rx FIFO that have not been used so far. Update the driver to enable the FIFOs and use them in transmit and receive. Reviewed by: andrew Differential Revision: https://reviews.freebsd.org/D8819