Guard unsynthesizable $isunknown with ifndef SYNTHESIS

pulp-platform · Oct 7, 2024 · 878e2dd · 878e2dd
1 parent ef7d003
commit 878e2dd
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/addr_decode_dync.sv b/src/addr_decode_dync.sv
@@ -144,6 +144,7 @@ module addr_decode_dync #(
   // check_start:        Enforces a smaller start than end address.
   // check_idx:          Enforces a valid index in the rule.
   // check_overlap:      Warns if there are overlapping address regions.
+  `ifndef SYNTHESIS
   always_comb begin : proc_check_addr_map
     if (!$isunknown(addr_map_i) && ~config_ongoing_i) begin
       for (int unsigned i = 0; i < NoRules; i++) begin
@@ -183,5 +184,6 @@ module addr_decode_dync #(
     end
   end
   `endif
+  `endif
 
 endmodule
diff --git a/src/multiaddr_decode.sv b/src/multiaddr_decode.sv
@@ -132,6 +132,7 @@ module multiaddr_decode #(
 
   // These following assumptions check the validity of the address map.
   // check_idx: Enforces a valid index in the rule.
+  `ifndef SYNTHESIS
   always_comb begin : proc_check_addr_map
     if (!$isunknown(addr_map_i)) begin
       for (int unsigned i = 0; i < NoRules; i++) begin
@@ -146,6 +147,6 @@ module multiaddr_decode #(
       end
     end
   end
-
+  `endif
   `endif
 endmodule