[PATCH v2 0/2] risc-v: implement DBCN based debug console

Chanho Park chanho61.park at samsung.com
Tue Sep 5 01:42:04 CEST 2023


Hi,

> -----Original Message-----
> From: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> Sent: Monday, September 4, 2023 8:24 PM
> To: Rick Chen <rick at andestech.com>; Leo <ycliang at andestech.com>
> Cc: Bin Meng <bmeng.cn at gmail.com>; Anup Patel <apatel at ventanamicro.com>;
> Chanho Park <chanho61.park at samsung.com>; u-boot at lists.denx.de; Heinrich
> Schuchardt <heinrich.schuchardt at canonical.com>
> Subject: [PATCH v2 0/2] risc-v: implement DBCN based debug console
> 
> Currently we only offer an SBI based debug UART for SBI v0.1.
> With OpenSBI 1.3 the Debug Console Extension (DBCN) has become available.
> This allows us to implement a debug UART in a device independent manor.
> 
> v2:
> 	In the driver check that we are in S-mode.

Thanks for the update. I've tested both patches on my VisionFive2 board.

Reviewed-by: Chanho Park <chanho61.park at samsung.com>
Tested-by: Chanho Park <chanho61.park at samsung.com>

Best Regards,
Chanho Park



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