> I have came across custom SOCs where there is a single ARM Coresight DAP and 
> a riscv processor connected on APB bus on a particular APB port.

Do you happen to mean the WCH CH32VXXX MCUs by any chance? If so then maybe 
this is of relevance?

* https://github.com/fxsheep/openocd_wchlink-rv/issues/1
* https://github.com/openwch/openocd_wch

I seem to recall other discussion of this recently (last year) but can't find 
anything via a quick search of the mailing lists.


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**[tickets:#378] SWD support for RISCV artchitecture**

**Status:** new
**Milestone:** 0.10.0
**Labels:** openocd 
**Created:** Wed Dec 28, 2022 07:00 AM UTC by Ashi Gupta
**Last Updated:** Wed Jan 10, 2024 12:57 PM UTC
**Owner:** nobody


Hi,

I want to know if SWD debug support has been added for RISCV architecture in 
openocd ? So far i know that JTAG support is only available. If not any plans 
in doing so ? 



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