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

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@samsung.com

board/starfive/visionfive2/spl.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)

Reviewed-by: Leo Yu-Chi Liang ycliang@andestech.com