[Libre-soc-bugs] [Bug 517] Define JTAG pins and set up with litex for ulx3s85f

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=517

--- Comment #89 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #88)
> arrrgggh okaaay a *lot* of investigating and messing about: there is a new
> STLINKv2 transport called stlink_usb.c which is selected by
> "select transport dapdirect_jtag"
> 
> i'm adding a new .cfg file, it's passed "voltage" check (finding 3.2) however
> fails with an unknown error 0x5 on calling stlink_usb_mode_enter
> 
> 
> https://github.com/ntfreak/openocd/blob/master/src/jtag/drivers/stlink_usb.
> c#L1664
> 
> this is going to require... patience.

Understood. What should I do?

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