[PATCH 2/2] board: starfive: spl: Support jtag for VisionFive2 board

Leo Liang ycliang at andestech.com
Thu Nov 2 08:43:48 CET 2023


On Tue, Oct 31, 2023 at 05:56:00PM +0900, Chanho Park wrote:
> JTAG pins are mapped as below. To access the JTAG pins, we need to
> control the GPIO pins from SPL which seems to be the earliest stage for
> JTAG.
> 
> - JTAG nTRST:	GPIO36 / Input
> - JTAG TDI:	GPIO61 / Input
> - JTAG TMS:	GPIO63 / Input
> - JTAG TCK:	GPIO60 / Input
> - JTAG TDO:	GPIO44 / Output
> 
> Signed-off-by: Chanho Park <chanho61.park at samsung.com>
> ---
>  board/starfive/visionfive2/spl.c | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)

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


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