From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harshitha S Date: Tue, 31 Aug 2021 22:23:36 +0530 Subject: [OpenRISC] Continue OpenRISC contibution In-Reply-To: <3353f448aa67d1d6bf61eaa37256c90d1377bb74.camel@ieee.org> References: <3353f448aa67d1d6bf61eaa37256c90d1377bb74.camel@ieee.org> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org Hello Dan, I have used chparam everywhere in the SBY files because an error occurred while decoding string parameters using pycode. Here is the small snippet where I found the error. Code: --pycode-begin-- cmd = "hierarchy -top mor1kx" cmd += " -chparam FEATURE_INSTRUCTIONCACHE %s " %("ENABLED") output(cmd) --pycode-end-- Error: [image: image.png] How can I avoid this error? Can I use hierarchy -chparam without using pycode? On Tue, Aug 31, 2021 at 9:00 PM Dan wrote: > Harshita, > > I would recommend replacing the "chparam" commands in your SBY files with > "hierarchy" commands. "chparam" forces the synthesis tool to re-read the > design each time the command is issued, and may lead to changes that are > inconsistent along the way. "hierarchy" has a "-chparam" option that can > be used to re-read the design once, setting all of the parameters in the > design to a consistent usage. > > Dan > > On Tue, 2021-08-31 at 22:47 +0900, Stafford Horne wrote: > > The commit looks good, can you make a PR for it? > > > On Sun, Aug 29, 2021 at 2:16 AM Harshitha S > > > < > > harshithasridhar172000 at gmail.com > > > wrote: > > > Hello Stafford, > > > I want to start with a simple one. I have updated the Mor1kx Formal in the readme. > > Let me know if anything else to be included. > > https://github.com/Harshitha172000/mor1kx/commit/e192b83ce01cd4b467ce74fe65b2f3a7ced7a22d > > > > I will try fixing the bugs and also work on or1kx-formal. Meanwhile, I'm thinking of exploring OpenOCD/GDB > > for mor1kx CPU debugging but having no idea where to start. Can you guide me beginning with CPU debugging? > > > -Harshitha > > > On Fri, Aug 27, 2021 at 5:11 AM Stafford Horne < > > shorne at gmail.com > > > wrote: > > > On Thu, Aug 26, 2021 at 10:17:17PM +0530, Harshitha S wrote: > > Hello, > > > I'm thinking of continuing my contribution to the OpenRISC project. With my > > GSoC project, I have learned too many new skills and wish to keep this > > learning pace. I would be happy to learn and explore new skills. Please let > > me know what I can work upon. > > > Hi Harshita, > > > (CCing list) > > > Glad to hear you are still interested. I think there are always plenty of > > things, some things on the top of my head: > > - Simple - update the mor1kx/readme.md to explain we support formal > > - Medium - fix the bugs that you raised > > - Bigger - or1k-formal (like riscv-formal, formally verify each instruction) > > > -Stafford > > _______________________________________________ > > OpenRISC mailing list > > OpenRISC at lists.librecores.org > > > https://lists.librecores.org/listinfo/openrisc > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 111049 bytes Desc: not available URL: