Add Efinity flow class

edalize/flows/efinity.py

@@ -0,0 +1,25 @@
+# Copyright edalize contributors
+# Licensed under the 2-Clause BSD License, see LICENSE for details.
+# SPDX-License-Identifier: BSD-2-Clause
+
+from edalize.flows.generic import Generic
+
+
+class Efinity(Generic):
+    """Efinix Efinity FPGA toolchain"""
+
+    argtypes = ["generic", "vlogdefine", "vlogparam"]
+
+    @classmethod
+    def get_flow_options(cls):
+        return {k: v for k, v in cls.FLOW_OPTIONS.items() if k != "tool"}
+
+    @classmethod
+    def get_tool_options(cls, flow_options):
+        flow = flow_options.get("frontends", []).copy() + ["efinity"]
+
+        return cls.get_filtered_tool_options(flow, cls.FLOW_DEFINED_TOOL_OPTIONS)
+
+    def configure_flow(self, flow_options):
+        self.flow_options["tool"] = "efinity"
+        return super().configure_flow(flow_options)