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Add a line to synth.tcl to remove Yosys $print cells. #208

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merged 2 commits into from
Oct 31, 2023

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@tcal-x tcal-x commented Oct 13, 2023

Add a command to Yosys synthesis scripts to delete $print cells.
These cells would result in always blocks and $display tasks in the synthesized netlist;
some backend tools can't handle these.

@tcal-x tcal-x requested a review from QuantamHD October 13, 2023 22:02
@@ -52,6 +52,9 @@ yosys proc -nomux
yosys proc_mux
yosys flatten

# Remove $print cells.
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A description of why $print cells are being removed would be good.

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Updated!

@tcal-x tcal-x force-pushed the delete_print_cells branch from 1d9a7ac to 8890a4b Compare October 16, 2023 22:04
@tcal-x tcal-x force-pushed the delete_print_cells branch from 8890a4b to 45752ca Compare October 16, 2023 23:36
@tcal-x tcal-x requested a review from mithro October 18, 2023 19:38
@QuantamHD QuantamHD merged commit 2bee39e into main Oct 31, 2023
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@mithro mithro deleted the delete_print_cells branch November 20, 2023 18:37
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3 participants