diff --git a/src/runtime/src/main.rs b/src/runtime/src/main.rs
index 6be2867b..21cad7a9 100644
--- a/src/runtime/src/main.rs
+++ b/src/runtime/src/main.rs
@@ -172,6 +172,14 @@ pub fn main_core0() {
         }
     };
 
+    #[cfg(has_drtio)]
+    let drtio_routing_table = drtio_routing::config_routing_table(csr::DRTIO.len(), cfg);
+    #[cfg(not(has_drtio))]
+    let drtio_routing_table = drtio_routing::RoutingTable::default_empty();
+    let up_destinations = [false; drtio_routing::DEST_COUNT];
+    #[cfg(has_drtio_routing)]
+    drtio_routing::interconnect_disable_all();
+
     init_rtio(&mut timer, &cfg);
     task::spawn(report_async_rtio_errors());
 
diff --git a/src/satman/src/main.rs b/src/satman/src/main.rs
index 79ed20da..5d27635e 100644
--- a/src/satman/src/main.rs
+++ b/src/satman/src/main.rs
@@ -406,21 +406,7 @@ fn hardware_tick(ts: &mut u64, timer: &mut GlobalTimer) {
     }
 }
 
-#[cfg(all(has_si5324, rtio_frequency = "150.0"))]
-const SI5324_SETTINGS: si5324::FrequencySettings
-    = si5324::FrequencySettings {
-    n1_hs  : 6,
-    nc1_ls : 6,
-    n2_hs  : 10,
-    n2_ls  : 270,
-    n31    : 75,
-    n32    : 75,
-    bwsel  : 4,
-    crystal_ref: true
-};
-
-// rtio frequencies other than 125 MHz won't be supported?
-#[cfg(all(has_si5324, rtio_frequency = "125.0"))]
+#[cfg(has_si5324)]
 const SI5324_SETTINGS: si5324::FrequencySettings
     = si5324::FrequencySettings {
     n1_hs  : 5,