OpenWrt One JTAG

[Charlemagne Lasse]

Am Do., 27. Feb. 2025 um 09:41 Uhr schrieb John Crispin <john at phrozen.org>:
>
> JTAG has been tested and works fine, I managed to upload a ram uboot and
> reflash a board. obviously no mikrobus module can be populated. However
> it is recommended to use mtk_uartboot for worst case scenario recovery
> as described in the wiki

i am talking about embedded development (like debugging) and not
recovery for a board when you have no initialization routine at all.

And it is definitely not working because you can't have the SoC
configured for JTAG on these pins while using it at the same time for
SPI and UART. And it is also unclear what the md32_ejtag_en does now.
At it moment it is set to 0 because the 4.7k pull up is missing