tree dba6f74cca2f0eb5726d838795b08fe87c7276bd
parent a7289b6e831276b3e27b7a2ff16e0054d54c2f25
author Heinrich Schuchardt <heinrich.schuchardt@canonical.com> 1693826644 +0200
committer Leo Yu-Chi Liang <ycliang@andestech.com> 1693882435 +0800

risc-v: implement DBCN based debug console

Use the DBCN SBI extension to implement a debug console.
Make it the default for S-mode RISC-V.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>