diff --git a/metal_header/sifive_l2pf0.c++ b/metal_header/sifive_l2pf0.c++
index 783e0b96..5f13f0c2 100644
--- a/metal_header/sifive_l2pf0.c++
+++ b/metal_header/sifive_l2pf0.c++
@@ -14,31 +14,51 @@ void sifive_l2pf0::include_headers() {
 }
 
 void sifive_l2pf0::create_defines() {
+  uint32_t count = 0;
+  std::string l2pf_base = "{ ";
+
+  dtb.match(std::regex("cpu"), [&](node n) {
+    if (n.field_exists("sifive,l2pf")) {
+      node t = n.get_fields<node>("sifive,l2pf")[0];
+      l2pf_base += std::to_string(t.get_fields<uint32_t>("reg")[0]);
+      l2pf_base += "UL, ";
+    } else {
+      l2pf_base += "0, ";
+    }
+  });
+  l2pf_base += "}";
+
   dtb.match(std::regex(compat_string), [&](node n) {
     uint32_t val = 0;
+
     /* Generate defines for L2 prefetch parameters  */
+    if (count == 0) {
+      /* Array of base addresses with HART IDs as the index */
+      emit_def("METAL_SIFIVE_L2PF0_BASE_ADDR", l2pf_base);
 
-    if (n.field_exists("sifive,spf-queue-entries")) {
-      val = n.get_fields<uint32_t>("sifive,spf-queue-entries")[0];
-    }
-    emit_def("METAL_SIFIVE_L2PF0_QUEUE_ENTRIES", std::to_string(val));
+      if (n.field_exists("sifive,l2pf-queue-entries")) {
+        val = n.get_fields<uint32_t>("sifive,l2pf-queue-entries")[0];
+      }
+      emit_def("METAL_SIFIVE_L2PF0_QUEUE_ENTRIES", std::to_string(val));
 
-    val = 0;
-    if (n.field_exists("sifive,spf-window-bits")) {
-      val = n.get_fields<uint32_t>("sifive,spf-window-bits")[0];
-    }
-    emit_def("METAL_SIFIVE_L2PF0_WINDOW_BITS", std::to_string(val));
+      val = 0;
+      if (n.field_exists("sifive,l2pf-window-bits")) {
+        val = n.get_fields<uint32_t>("sifive,l2pf-window-bits")[0];
+      }
+      emit_def("METAL_SIFIVE_L2PF0_WINDOW_BITS", std::to_string(val));
 
-    val = 0;
-    if (n.field_exists("sifive,spf-distance-bits")) {
-      val = n.get_fields<uint32_t>("sifive,spf-distance-bits")[0];
-    }
-    emit_def("METAL_SIFIVE_L2PF0_DISTANCE_BITS", std::to_string(val));
+      val = 0;
+      if (n.field_exists("sifive,l2pf-distance-bits")) {
+        val = n.get_fields<uint32_t>("sifive,l2pf-distance-bits")[0];
+      }
+      emit_def("METAL_SIFIVE_L2PF0_DISTANCE_BITS", std::to_string(val));
 
-    val = 0;
-    if (n.field_exists("sifive,spf-streams")) {
-      val = n.get_fields<uint32_t>("sifive,spf-streams")[0];
+      val = 0;
+      if (n.field_exists("sifive,l2pf-streams")) {
+        val = n.get_fields<uint32_t>("sifive,l2pf-streams")[0];
+      }
+      emit_def("METAL_SIFIVE_L2PF0_STREAMS", std::to_string(val));
+      count++;
     }
-    emit_def("METAL_SIFIVE_L2PF0_STREAMS", std::to_string(val));
   });
 }