On 25 February 2016 at 09:38, Paul Fertser <fercer...@gmail.com> wrote:
> Hey Spencer,
>
> On Thu, Feb 25, 2016 at 08:49:13AM +0000, Spencer Oliver wrote:
>> If I recall the details CMSIS-DAP operates at the ADIv5 layer so from
>> OpenOCD's point of view we still use the swd driver mode but change
>> the actual adapter to JTAG mode.
>>
>> We should not need to implement the full jtag_interface. Try setting
>> cmsis_dap_usg::swd_mode to false as a start.
>
> I'd disagree. If raw JTAG mode is implemented, CMSIS-DAP adapters
> would become useful for all kind of OpenOCD work, including
> heterogeneous JTAG chains, boundary scan, FPGA/CPLD configuration
> etc. Adding just the ADIv5 JTAG mode won't buy us much, IMHO. Why
> agree for less when we can get more? ;)
>

I agree that is a better overall solution, if someone has time to
implement it then great.

Spen

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