diff --git a/scripts/split-mems-conf.py b/scripts/split-mems-conf.py
deleted file mode 100755
index 89f338b1..00000000
--- a/scripts/split-mems-conf.py
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import json
-import argparse
-from typing import List, Optional
-
-# Schema of json emitted by circt
-"""
-{
-  "module_name": "mem_ext",
-  "depth": 512,
-  "width": 64,
-  "masked": true,
-  "read": false,
-  "write": false,
-  "readwrite": true,
-  "mask_granularity": 8,
-  "extra_ports": [],
-  "hierarchy": [
-    "TestHarness.ram.srams.mem.mem_ext"
-  ]
-}
-"""
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description='Use CIRCT (firtool) smems JSONs to create DUT and test harness smems confs')
-    parser.add_argument('--in-smems-conf', type=str, required=True, help='Overall smems conf file that contains all memory definitions')
-    parser.add_argument('--in-dut-smems-json', type=str, required=True, help='JSON indicating which mem modules are in the DUT')
-    parser.add_argument('--in-model-smems-json', type=str, required=True, help='JSON indicating which mem modules are in the top-most level module (but not in the DUT)')
-    parser.add_argument('--out-dut-smems-conf', type=str, required=True, help='Smems conf with only DUT mem module definitions')
-    parser.add_argument('--out-model-smems-conf', type=str, required=True, help='Smems conf with only top-most level mem module definitions (not including DUT modules)')
-    args = parser.parse_args()
-
-    with open(args.in_smems_conf) as isc, \
-         open(args.in_dut_smems_json) as idsj, \
-         open(args.in_model_smems_json) as itsj:
-        idsj_data = json.load(idsj)
-        itsj_data  = json.load(itsj)
-
-        dut_mods = set()
-        for e in idsj_data:
-            dut_mods.add(e['module_name'])
-
-        model_mods = set()
-        for e in itsj_data:
-            model_mods.add(e['module_name'])
-
-        with open(args.out_dut_smems_conf, "w") as odsc, \
-             open(args.out_model_smems_conf, "w") as otsc:
-            for l in isc:
-                sl = l.split()
-
-                # the line can't be split then stop immediately (normally an empty file)
-                if len(sl) > 2:
-                    name = sl[1]
-
-                    if name in dut_mods:
-                        odsc.write(l)
-                    elif name in model_mods:
-                        otsc.write(l)
-                    else:
-                        assert False, "Unable to find smem CONF module in firtool emitted JSON files."
-                else:
-                    exit(0)