powerpc/microwatt: Use standard 16550 UART for console

Browse source

This adds support to the Microwatt platform to use the standard
16550-style UART which available in the standalone Microwatt FPGA.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/YMwXGCTzedpQje7r@thinks.paulus.ozlabs.org

...

This commit is contained in:

Benjamin Herrenschmidt 2021-06-18 13:46:32 +10:00 • committed by Michael Ellerman

parent aa9c5adf2f

commit 48b545b801

4 changed files with 63 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

27

arch/powerpc/boot/dts/microwatt.dts

View file

39

arch/powerpc/kernel/udbg_16550.c

View file

1

arch/powerpc/platforms/microwatt/Kconfig

View file

2

arch/powerpc/platforms/microwatt/setup.c

View file