diff --git a/hw/top_earlgrey/rtl/autogen/chip_earlgrey_cw310.sv b/hw/top_earlgrey/rtl/autogen/chip_earlgrey_cw310.sv
index 4fcc3f0b4bbb8..7434aeec47a15 100644
--- a/hw/top_earlgrey/rtl/autogen/chip_earlgrey_cw310.sv
+++ b/hw/top_earlgrey/rtl/autogen/chip_earlgrey_cw310.sv
@@ -1121,9 +1121,17 @@ module chip_earlgrey_cw310 #(
   // Top-level design //
   //////////////////////
   top_earlgrey #(
+    .EntropySrcStub(1'b1), // Stub ENTROPY_SRC to reduce resource usage on CW310. See #30062.
+    .OtbnStub(1'b1), // Stub OTBN to reduce resource usage on CW310. See #30062.
+    .UsbdevStub(1'b1), // Stub USBDEV to reduce resource usage on CW310. See #30062.
     .SecAesMasking(1'b0), // Disable AES masking on the CW310, where we are constrained by area.
-    .OtbnFeatStubMai(1'b1), // Stub MAI to reduce resource usage on CW310. See #30062.
     .SecAesSBoxImpl(aes_pkg::SBoxImplLut),
+    .RvCoreIbexPMPEnable(1'b0),
+    .RvCoreIbexRV32B(ibex_pkg::RV32BNone),
+    .RvCoreIbexRV32ZC(ibex_pkg::RV32Zca),
+    .RvCoreIbexBranchTargetALU(1'b0),
+    .RvCoreIbexWritebackStage(1'b0),
+    .RvCoreIbexICache(1'b0),
     .SecAesStartTriggerDelay(0),
     .SecAesAllowForcingMasks(1'b1),
     .CsrngSBoxImpl(aes_pkg::SBoxImplLut),
diff --git a/hw/top_earlgrey/templates/chiplevel.sv.tpl b/hw/top_earlgrey/templates/chiplevel.sv.tpl
index 965e97e337380..606c3f68eb220 100644
--- a/hw/top_earlgrey/templates/chiplevel.sv.tpl
+++ b/hw/top_earlgrey/templates/chiplevel.sv.tpl
@@ -1148,9 +1148,17 @@ module chip_${top["name"]}_${target["name"]} #(
   //////////////////////
   top_${top["name"]} #(
 % if target["name"] == "cw310":
+    .EntropySrcStub(1'b1), // Stub ENTROPY_SRC to reduce resource usage on CW310. See #30062.
+    .OtbnStub(1'b1), // Stub OTBN to reduce resource usage on CW310. See #30062.
+    .UsbdevStub(1'b1), // Stub USBDEV to reduce resource usage on CW310. See #30062.
     .SecAesMasking(1'b0), // Disable AES masking on the CW310, where we are constrained by area.
-    .OtbnFeatStubMai(1'b1), // Stub MAI to reduce resource usage on CW310. See #30062.
     .SecAesSBoxImpl(aes_pkg::SBoxImplLut),
+    .RvCoreIbexPMPEnable(1'b0),
+    .RvCoreIbexRV32B(ibex_pkg::RV32BNone),
+    .RvCoreIbexRV32ZC(ibex_pkg::RV32Zca),
+    .RvCoreIbexBranchTargetALU(1'b0),
+    .RvCoreIbexWritebackStage(1'b0),
+    .RvCoreIbexICache(1'b0),
 % elif target["name"]  == "cw340":
     .SecAesMasking(1'b1),
     .SecAesSBoxImpl(aes_pkg::SBoxImplDom),