Hello, I got XOR violation in the precheck, see attached image below, after updating Caravel to mpw-7a and OpenLane to 4476a58407d670d251aa0be6a55e5391bb181c4e. There is issue with the pin locations. I did not change the default wrapper pin order & fixed_wrapper_cfgs. Can you help for this error?
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Matt Venn
08/05/2022, 6:39 PM
I've seen this once before with a badly installed caravel submodule
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Kaya Demir
08/08/2022, 11:14 AM
Hello Matt,
Actually I reinstalled mpw 7a caravel again, but still I get the same XOR fail message at precheck. Thank you very much
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Matt Venn
08/08/2022, 11:36 AM
can you post all the commands you used to install the tools?
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Kaya Demir
08/08/2022, 2:08 PM
We changed the MPW_TAG and then we wrote, "make check-caravel" and "make install".
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Dinesh A
08/14/2022, 4:59 PM
@Kaya Demir Is your issue resolved ?
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Kaya Demir
08/16/2022, 4:14 PM
Hello, the issue was resolved. We added the fixed_dont_change folder under the user_project_wrapper . And we pointed to them, in the config.tcl of the user_project_wrapper.