[Open SoC Debug] CDM: Next Steps

SHIVAM AGGARWAL shivam16195 at iiitd.ac.in
Tue Jun 12 17:55:08 CEST 2018

Okay. I will complete the hardware implementation and get back to you soon.
Also, I got access to Synopsys VCS through my institute's lab resources. I
am currently learning how to use the tool.
So, please guide me about the testing part as well.

*Shivam Aggarwal*

On Tue, Jun 12, 2018 at 8:48 PM, Philipp Wagner <philipp.wagner at tum.de>

> On 05/28/2018 01:54 PM, Philipp Wagner wrote:
>> - On the hardware side most building blocks are there to build up the
>>    CDM module. The only missing part is the access to OSD registers which
>>    are not 16 bit wide. I've opened
>>    https://github.com/opensocdebug/osd-hw/issues/40 for this, and Max is
>>    currently looking into it. (Fixing this on our side is most likely
>>    more time-efficient since we can use the cocotb-based tests, which
>>    only run on VCS currently.)
> Max has been working on this and extended the osd_regaccess module in the
> osd-hw repository to additionally support 32, 64 and 128 bit register
> writes. (PR: https://github.com/opensocdebug/osd-hw/pull/42) With this
> building block in place writing the hardware implementation for the CDM
> module should not require significant effort any more.
> Philipp
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