diff --git a/verilog/dv/caravel/mgmt_soc/Makefile b/verilog/dv/caravel/mgmt_soc/Makefile
index f96fe74..2f6bd4a 100644
--- a/verilog/dv/caravel/mgmt_soc/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/Makefile
@@ -3,7 +3,7 @@
 .SUFFIXES:
 .SILENT: clean all
 
-PATTERNS = gpio mem uart perf hkspi sysctrl mprj_ctrl pass_thru timer timer2 pll
+PATTERNS = gpio mem uart perf hkspi sysctrl mprj_ctrl pass_thru timer timer2 pll storage
 
 all:  ${PATTERNS}
 	for i in ${PATTERNS}; do \
diff --git a/verilog/dv/caravel/mgmt_soc/gpio/Makefile b/verilog/dv/caravel/mgmt_soc/gpio/Makefile
index 49bbb0c..425e308 100644
--- a/verilog/dv/caravel/mgmt_soc/gpio/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/gpio/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/hkspi/Makefile b/verilog/dv/caravel/mgmt_soc/hkspi/Makefile
index 4a8b066..e286d64 100644
--- a/verilog/dv/caravel/mgmt_soc/hkspi/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/hkspi/Makefile
@@ -16,7 +16,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/mem/Makefile b/verilog/dv/caravel/mgmt_soc/mem/Makefile
index 49a3f73..e210395 100644
--- a/verilog/dv/caravel/mgmt_soc/mem/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/mem/Makefile
@@ -16,7 +16,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/mprj_ctrl/Makefile b/verilog/dv/caravel/mgmt_soc/mprj_ctrl/Makefile
index b6c9889..a591f75 100644
--- a/verilog/dv/caravel/mgmt_soc/mprj_ctrl/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/mprj_ctrl/Makefile
@@ -16,7 +16,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/pass_thru/Makefile b/verilog/dv/caravel/mgmt_soc/pass_thru/Makefile
index a902f21..c2d8386 100644
--- a/verilog/dv/caravel/mgmt_soc/pass_thru/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/pass_thru/Makefile
@@ -16,7 +16,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/perf/Makefile b/verilog/dv/caravel/mgmt_soc/perf/Makefile
index 4c24533..b7642c1 100644
--- a/verilog/dv/caravel/mgmt_soc/perf/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/perf/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 	
diff --git a/verilog/dv/caravel/mgmt_soc/pll/Makefile b/verilog/dv/caravel/mgmt_soc/pll/Makefile
index 4a5dfc8..24aa33c 100644
--- a/verilog/dv/caravel/mgmt_soc/pll/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/pll/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(PDK_PATH) -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(PDK_PATH) -I $(BEHAVIOURAL_MODELS) \
 	-I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/storage/Makefile b/verilog/dv/caravel/mgmt_soc/storage/Makefile
index c7ee607..386bc65 100644
--- a/verilog/dv/caravel/mgmt_soc/storage/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/storage/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(PDK_PATH) -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(PDK_PATH) -I $(BEHAVIOURAL_MODELS) \
 	-I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/sysctrl/Makefile b/verilog/dv/caravel/mgmt_soc/sysctrl/Makefile
index dd83951..ab869e8 100644
--- a/verilog/dv/caravel/mgmt_soc/sysctrl/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/sysctrl/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/timer/Makefile b/verilog/dv/caravel/mgmt_soc/timer/Makefile
index 4a67c44..cf23613 100644
--- a/verilog/dv/caravel/mgmt_soc/timer/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/timer/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/timer2/Makefile b/verilog/dv/caravel/mgmt_soc/timer2/Makefile
index 3feaad7..b358627 100644
--- a/verilog/dv/caravel/mgmt_soc/timer2/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/timer2/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -Wall -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -Wall -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/mgmt_soc/uart/Makefile b/verilog/dv/caravel/mgmt_soc/uart/Makefile
index cde1104..31172da 100644
--- a/verilog/dv/caravel/mgmt_soc/uart/Makefile
+++ b/verilog/dv/caravel/mgmt_soc/uart/Makefile
@@ -16,7 +16,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/user_proj_example/io_ports/Makefile b/verilog/dv/caravel/user_proj_example/io_ports/Makefile
index 0f0482b..438fb0e 100644
--- a/verilog/dv/caravel/user_proj_example/io_ports/Makefile
+++ b/verilog/dv/caravel/user_proj_example/io_ports/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/user_proj_example/la_test1/Makefile b/verilog/dv/caravel/user_proj_example/la_test1/Makefile
index a258d8c..e37a3b0 100644
--- a/verilog/dv/caravel/user_proj_example/la_test1/Makefile
+++ b/verilog/dv/caravel/user_proj_example/la_test1/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@
 
diff --git a/verilog/dv/caravel/user_proj_example/la_test2/Makefile b/verilog/dv/caravel/user_proj_example/la_test2/Makefile
index 1b3823c..4bd5d69 100644
--- a/verilog/dv/caravel/user_proj_example/la_test2/Makefile
+++ b/verilog/dv/caravel/user_proj_example/la_test2/Makefile
@@ -15,7 +15,7 @@
 hex:  ${PATTERN:=.hex}
 
 %.vvp: %_tb.v %.hex
-	iverilog -DFUNCTIONAL -I $(BEHAVIOURAL_MODELS) \
+	iverilog -DFUNCTIONAL -DLVS -I $(BEHAVIOURAL_MODELS) \
 	-I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \
 	$< -o $@