add cocotb switch for verilator flow

olofk · Jan 21, 2024 · 99cbb50 · 99cbb50
1 parent 18972c4
commit 99cbb50
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/edalize/flows/sim.py b/edalize/flows/sim.py
@@ -37,6 +37,14 @@ def configure_tools(self, flow):
                     "vsim_options",
                     ["-pli", "`cocotb-config --lib-name-path vpi questa`"],
                 ),
+                "verilator": (
+                    "verilator_options",
+                    [
+                        "--vpi",
+                        "--public-flat-rw --prefix Vtop",
+                        '-LDFLAGS "-Wl,-rpath,`cocotb-config --lib-dir` -L`cocotb-config --lib-dir` -lcocotbvpi_verilator -lgpi -lcocotb -lgpilog -lcocotbutils"',
+                    ],
+                ),
             }
             (opt, val) = cocotb_options[tool]
             self.edam["tool_options"][tool][opt] = (

diff --git a/edalize/tools/verilator.py b/edalize/tools/verilator.py
@@ -124,6 +124,9 @@ def setup(self, edam):
 
         self.vc = vc
 
+        if self.edam.get("flow_options", {}).get("cocotb_module"):
+            self.toplevel = "top"
+            verilator_file += " `cocotb-config --share`/lib/verilator/verilator.cpp"
         mk_file = f"V{self.toplevel}.mk"
         exe_file = f"V{self.toplevel}"
         commands = EdaCommands()