hw: Modify clustergen for dynamic cluster generation

Author: Smephite

hw/system/spatz_cluster/src/spatz_cluster_wrapper.sv.tpl

@@ -255,6 +255,7 @@ module ${cfg['name']}_wrapper
 % if not cfg['tie_ports']:
   input  logic [9:0]                    hart_base_id_i,
   input  logic [AxiAddrWidth-1:0]       cluster_base_addr_i,
+  input  logic [AxiUserWidth-1:0]       axi_core_default_user_i,
 % endif
   output logic                          cluster_probe_o,
 % if cfg['axi_isolate_enable']:

util/clustergen/cluster.py

@@ -392,7 +392,8 @@ def __init__(self, cfg):
             self.cfg["dram"]["length"],
             self.cfg["cluster"]["addr_width"],
         )
-        self.cfg["cluster"]["tie_ports"] = True
+        if "tie_ports" not in self.cfg["cluster"]:
+            self.cfg["cluster"]["tie_ports"] = True
         # Store Snitch cluster config in separate variable
         self.cluster = SnitchCluster(cfg["cluster"], pma_cfg)