Paul Walmsley <[email protected]> writes: > Add a serial driver for the SiFive UART, found on SiFive FU540 devices > (among others). > > The underlying serial IP block is relatively basic, and currently does > not support serial break detection. Further information on the IP > block can be found in the documentation and Chisel sources: > > https://static.dev.sifive.com/FU540-C000-v1.0.pdf > > > https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/uart > > This driver was written in collaboration with Wesley Terpstra > <[email protected]>. > > Tested on a SiFive HiFive Unleashed A00 board, using BBL and the open- > source FSBL (using a DT file based on what's targeted for mainline). > > This revision incorporates changes based on comments by Julia Lawall > <[email protected]>, Emil Renner Berthing <[email protected]>, and > Andreas Schwab <[email protected]>. Thanks also to Andreas for testing > the driver with his userspace and reporting a bug with the > set_termios implementation. > > Signed-off-by: Paul Walmsley <[email protected]> > Signed-off-by: Paul Walmsley <[email protected]> > Cc: Greg Kroah-Hartman <[email protected]> > Cc: Jiri Slaby <[email protected]> > Cc: Palmer Dabbelt <[email protected]> > Cc: Wesley Terpstra <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: Julia Lawall <[email protected]> > Cc: Emil Renner Berthing <[email protected]> > Cc: Andreas Schwab <[email protected]>
Tested-by: Kevin Hilman <[email protected]>
