[PATCH 2/2] risc-v: implement DBCN based debug console

Leo Liang ycliang at andestech.com
Mon Sep 4 05:49:13 CEST 2023


On Sat, Aug 19, 2023 at 03:12:50PM +0200, Heinrich Schuchardt wrote:
> 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 at canonical.com>
> ---
>  drivers/serial/Kconfig      |  3 ++-
>  drivers/serial/serial_sbi.c | 19 +++++++++++++++++++
>  2 files changed, 21 insertions(+), 1 deletion(-)

Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>


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