diff --git a/verilog/dv/Makefile b/verilog/dv/Makefile
index d87238f..42dec11 100644
--- a/verilog/dv/Makefile
+++ b/verilog/dv/Makefile
@@ -19,7 +19,7 @@
 .SUFFIXES:
 .SILENT: clean all
 
-PATTERNS = io_ports la_test1 la_test2 wb_port mprj_stimulus
+PATTERNS = la_test
 
 all:  ${PATTERNS}
 	for i in ${PATTERNS}; do \
diff --git a/verilog/dv/io_ports/Makefile b/verilog/dv/io_ports/Makefile
deleted file mode 100644
index 5237a05..0000000
--- a/verilog/dv/io_ports/Makefile
+++ /dev/null
@@ -1,96 +0,0 @@
-# SPDX-FileCopyrightText: 2020 Efabless Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-## PDK 
-PDK_PATH = $(PDK_ROOT)/sky130A
-
-## Caravel Pointers
-CARAVEL_ROOT ?= ../../../caravel
-CARAVEL_PATH ?= $(CARAVEL_ROOT)
-CARAVEL_FIRMWARE_PATH = $(CARAVEL_PATH)/verilog/dv/caravel
-CARAVEL_VERILOG_PATH  = $(CARAVEL_PATH)/verilog
-CARAVEL_RTL_PATH = $(CARAVEL_VERILOG_PATH)/rtl
-CARAVEL_BEHAVIOURAL_MODELS = $(CARAVEL_VERILOG_PATH)/dv/caravel
-
-## User Project Pointers
-UPRJ_VERILOG_PATH ?= ../../../verilog
-UPRJ_RTL_PATH = $(UPRJ_VERILOG_PATH)/rtl
-UPRJ_BEHAVIOURAL_MODELS = ../
-
-## RISCV GCC 
-GCC_PATH?=/ef/apps/bin
-GCC_PREFIX?=riscv32-unknown-elf
-
-## Simulation mode: RTL/GL
-SIM_DEFINES = -DFUNCTIONAL -DSIM
-SIM?=RTL
-
-.SUFFIXES:
-
-PATTERN = io_ports
-
-all:  ${PATTERN:=.vcd}
-
-hex:  ${PATTERN:=.hex}
-
-%.vvp: %_tb.v %.hex
-ifeq ($(SIM),RTL)
-	iverilog $(SIM_DEFINES) -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS)    -I $(UPRJ_RTL_PATH) \
-	$< -o $@ 
-else  
-	iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) -I $(CARAVEL_VERILOG_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH)   -I $(UPRJ_VERILOG_PATH) \
-	$< -o $@ 
-endif
-
-%.vcd: %.vvp
-	vvp $<
-
-%.elf: %.c $(CARAVEL_FIRMWARE_PATH)/sections.lds $(CARAVEL_FIRMWARE_PATH)/start.s check-env
-	${GCC_PATH}/${GCC_PREFIX}-gcc -I $(CARAVEL_PATH) -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(CARAVEL_FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -o $@ $(CARAVEL_FIRMWARE_PATH)/start.s $<
-
-%.hex: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@ 
-	# to fix flash base address
-	sed -i 's/@10000000/@00000000/g' $@
-
-%.bin: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@
-
-check-env:
-ifndef PDK_ROOT
-	$(error PDK_ROOT is undefined, please export it before running make)
-endif
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A))
-	$(error $(PDK_ROOT)/sky130A not found, please install pdk before running make)
-endif
-ifeq (,$(wildcard $(GCC_PATH)/$(GCC_PREFIX)-gcc ))
-	$(error $(GCC_PATH)/$(GCC_PREFIX)-gcc is not found, please export GCC_PATH and GCC_PREFIX before running make)
-endif
-# check for efabless style installation
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A/libs.ref/*/verilog))
-SIM_DEFINES := ${SIM_DEFINES} -DEF_STYLE
-endif
-
-# ---- Clean ----
-
-clean:
-	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log
-
-.PHONY: clean hex all
diff --git a/verilog/dv/io_ports/io_ports.c b/verilog/dv/io_ports/io_ports.c
deleted file mode 100644
index 0b23571..0000000
--- a/verilog/dv/io_ports/io_ports.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020 Efabless Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// This include is relative to $CARAVEL_PATH (see Makefile)
-#include "verilog/dv/caravel/defs.h"
-#include "verilog/dv/caravel/stub.c"
-
-/*
-	IO Test:
-		- Configures MPRJ lower 8-IO pins as outputs
-		- Observes counter value through the MPRJ lower 8 IO pins (in the testbench)
-*/
-
-void main()
-{
-	/* 
-	IO Control Registers
-	| DM     | VTRIP | SLOW  | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN |
-	| 3-bits | 1-bit | 1-bit | 1-bit  | 1-bit  | 1-bit | 1-bit   | 1-bit   | 1-bit | 1-bit | 1-bit   |
-
-	Output: 0000_0110_0000_1110  (0x1808) = GPIO_MODE_USER_STD_OUTPUT
-	| DM     | VTRIP | SLOW  | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN |
-	| 110    | 0     | 0     | 0      | 0      | 0     | 0       | 1       | 0     | 0     | 0       |
-	
-	 
-	Input: 0000_0001_0000_1111 (0x0402) = GPIO_MODE_USER_STD_INPUT_NOPULL
-	| DM     | VTRIP | SLOW  | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN |
-	| 001    | 0     | 0     | 0      | 0      | 0     | 0       | 0       | 0     | 1     | 0       |
-
-	*/
-
-	/* Set up the housekeeping SPI to be connected internally so	*/
-	/* that external pin changes don't affect it.			*/
-
-	reg_spimaster_config = 0xa002;	// Enable, prescaler = 2,
-                                        // connect to housekeeping SPI
-
-	// Connect the housekeeping SPI to the SPI master
-	// so that the CSB line is not left floating.  This allows
-	// all of the GPIO pins to be used for user functions.
-
-	// Configure lower 8-IOs as user output
-	// Observe counter value in the testbench
-	reg_mprj_io_0 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_1 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_2 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_3 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_4 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_5 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_6 =  GPIO_MODE_USER_STD_OUTPUT;
-	reg_mprj_io_7 =  GPIO_MODE_USER_STD_OUTPUT;
-
-	/* Apply configuration */
-	reg_mprj_xfer = 1;
-	while (reg_mprj_xfer == 1);
-
-}
-
diff --git a/verilog/dv/io_ports/io_ports_tb.v b/verilog/dv/io_ports/io_ports_tb.v
deleted file mode 100644
index f7628bc..0000000
--- a/verilog/dv/io_ports/io_ports_tb.v
+++ /dev/null
@@ -1,169 +0,0 @@
-// SPDX-FileCopyrightText: 2020 Efabless Corporation
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// SPDX-License-Identifier: Apache-2.0
-
-`default_nettype none
-
-`timescale 1 ns / 1 ps
-
-`include "uprj_netlists.v"
-`include "caravel_netlists.v"
-`include "spiflash.v"
-
-module io_ports_tb;
-	reg clock;
-	reg RSTB;
-	reg CSB;
-	reg power1, power2;
-	reg power3, power4;
-
-    	wire gpio;
-    	wire [37:0] mprj_io;
-	wire [7:0] mprj_io_0;
-
-	assign mprj_io_0 = mprj_io[7:0];
-	// assign mprj_io_0 = {mprj_io[8:4],mprj_io[2:0]};
-
-	assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz;
-	// assign mprj_io[3] = 1'b1;
-
-	// External clock is used by default.  Make this artificially fast for the
-	// simulation.  Normally this would be a slow clock and the digital PLL
-	// would be the fast clock.
-
-	always #12.5 clock <= (clock === 1'b0);
-
-	initial begin
-		clock = 0;
-	end
-
-	initial begin
-		$dumpfile("io_ports.vcd");
-		$dumpvars(0, io_ports_tb);
-
-		// Repeat cycles of 1000 clock edges as needed to complete testbench
-		repeat (25) begin
-			repeat (1000) @(posedge clock);
-			// $display("+1000 cycles");
-		end
-		$display("%c[1;31m",27);
-		`ifdef GL
-			$display ("Monitor: Timeout, Test Mega-Project IO Ports (GL) Failed");
-		`else
-			$display ("Monitor: Timeout, Test Mega-Project IO Ports (RTL) Failed");
-		`endif
-		$display("%c[0m",27);
-		$finish;
-	end
-
-	initial begin
-	    // Observe Output pins [7:0]
-	    wait(mprj_io_0 == 8'h01);
-	    wait(mprj_io_0 == 8'h02);
-	    wait(mprj_io_0 == 8'h03);
-    	    wait(mprj_io_0 == 8'h04);
-	    wait(mprj_io_0 == 8'h05);
-            wait(mprj_io_0 == 8'h06);
-	    wait(mprj_io_0 == 8'h07);
-            wait(mprj_io_0 == 8'h08);
-	    wait(mprj_io_0 == 8'h09);
-            wait(mprj_io_0 == 8'h0A);   
-	    wait(mprj_io_0 == 8'hFF);
-	    wait(mprj_io_0 == 8'h00);
-		
-		`ifdef GL
-	    	$display("Monitor: Test 1 Mega-Project IO (GL) Passed");
-		`else
-		    $display("Monitor: Test 1 Mega-Project IO (RTL) Passed");
-		`endif
-	    $finish;
-	end
-
-	initial begin
-		RSTB <= 1'b0;
-		CSB  <= 1'b1;		// Force CSB high
-		#2000;
-		RSTB <= 1'b1;	    	// Release reset
-		#170000;
-		CSB = 1'b0;		// CSB can be released
-	end
-
-	initial begin		// Power-up sequence
-		power1 <= 1'b0;
-		power2 <= 1'b0;
-		power3 <= 1'b0;
-		power4 <= 1'b0;
-		#100;
-		power1 <= 1'b1;
-		#100;
-		power2 <= 1'b1;
-		#100;
-		power3 <= 1'b1;
-		#100;
-		power4 <= 1'b1;
-	end
-
-	always @(mprj_io) begin
-		#1 $display("MPRJ-IO state = %b ", mprj_io[7:0]);
-	end
-
-	wire flash_csb;
-	wire flash_clk;
-	wire flash_io0;
-	wire flash_io1;
-
-	wire VDD3V3 = power1;
-	wire VDD1V8 = power2;
-	wire USER_VDD3V3 = power3;
-	wire USER_VDD1V8 = power4;
-	wire VSS = 1'b0;
-
-	caravel uut (
-		.vddio	  (VDD3V3),
-		.vssio	  (VSS),
-		.vdda	  (VDD3V3),
-		.vssa	  (VSS),
-		.vccd	  (VDD1V8),
-		.vssd	  (VSS),
-		.vdda1    (USER_VDD3V3),
-		.vdda2    (USER_VDD3V3),
-		.vssa1	  (VSS),
-		.vssa2	  (VSS),
-		.vccd1	  (USER_VDD1V8),
-		.vccd2	  (USER_VDD1V8),
-		.vssd1	  (VSS),
-		.vssd2	  (VSS),
-		.clock	  (clock),
-		.gpio     (gpio),
-        	.mprj_io  (mprj_io),
-		.flash_csb(flash_csb),
-		.flash_clk(flash_clk),
-		.flash_io0(flash_io0),
-		.flash_io1(flash_io1),
-		.resetb	  (RSTB)
-	);
-
-	spiflash #(
-		.FILENAME("io_ports.hex")
-	) spiflash (
-		.csb(flash_csb),
-		.clk(flash_clk),
-		.io0(flash_io0),
-		.io1(flash_io1),
-		.io2(),			// not used
-		.io3()			// not used
-	);
-
-endmodule
-`default_nettype wire
diff --git a/verilog/dv/mprj_stimulus/Makefile b/verilog/dv/la_test/Makefile
similarity index 92%
rename from verilog/dv/mprj_stimulus/Makefile
rename to verilog/dv/la_test/Makefile
index 3a73b99..2f7b008 100644
--- a/verilog/dv/mprj_stimulus/Makefile
+++ b/verilog/dv/la_test/Makefile
@@ -28,6 +28,7 @@
 ## User Project Pointers
 UPRJ_VERILOG_PATH ?= ../../../verilog
 UPRJ_RTL_PATH = $(UPRJ_VERILOG_PATH)/rtl
+UPRJ_INCLUDE_PATH = $(UPRJ_RTL_PATH)/include
 UPRJ_BEHAVIOURAL_MODELS = ../
 
 ## RISCV GCC 
@@ -40,7 +41,7 @@
 
 .SUFFIXES:
 
-PATTERN = mprj_stimulus
+PATTERN = la_test
 
 all:  ${PATTERN:=.vcd}
 
@@ -50,12 +51,12 @@
 ifeq ($(SIM),RTL)
 	iverilog $(SIM_DEFINES) -I $(PDK_PATH) \
 	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS)    -I $(UPRJ_RTL_PATH) \
+	-I $(UPRJ_BEHAVIOURAL_MODELS) -I $(UPRJ_RTL_PATH) -I $(UPRJ_INCLUDE_PATH) \
 	$< -o $@ 
 else  
 	iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
 	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) -I $(CARAVEL_VERILOG_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH)   -I $(UPRJ_VERILOG_PATH) \
+	-I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH) -I $(UPRJ_VERILOG_PATH) \
 	$< -o $@ 
 endif
 
diff --git a/verilog/dv/la_test/la_test.c b/verilog/dv/la_test/la_test.c
new file mode 100644
index 0000000..428ac9e
--- /dev/null
+++ b/verilog/dv/la_test/la_test.c
@@ -0,0 +1,137 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Efabless Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// This include is relative to $CARAVEL_PATH (see Makefile)
+#include "verilog/dv/caravel/defs.h"
+#include "verilog/dv/caravel/stub.c"
+
+/*
+	MPRJ LA Test:
+                - Sets MPRJ initial data through LA[31:0]
+		- Sets MPRJ rst through LA[32]
+		- Sets MPRJ wen through LA[36]
+		- Sets MPRJ csb through LA[40]
+                - Sets MPRJ initial address through LA[51:44]
+		- Observes 10-bit result of the initial program (e.g. sum of 0 to 9) which will be written on r17 through LA[73:64]
+*/
+
+void main()
+{
+        /* Set up the housekeeping SPI to be connected internally so	*/
+	/* that external pin changes don't affect it.			*/
+
+	reg_spimaster_config = 0xa002;	// Enable, prescaler = 2,
+                                        // connect to housekeeping SPI
+
+	// Connect the housekeeping SPI to the SPI master
+	// so that the CSB line is not left floating.  This allows
+	// all of the GPIO pins to be used for user functions.
+
+
+	// All GPIO pins are configured to be output
+	// Used to flad the start/end of a test 
+
+        reg_mprj_io_31 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_30 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_29 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_28 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_27 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_26 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_25 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_24 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_23 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_22 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_21 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_20 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_19 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_18 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_17 = GPIO_MODE_MGMT_STD_OUTPUT;
+        reg_mprj_io_16 = GPIO_MODE_MGMT_STD_OUTPUT;
+
+        reg_mprj_io_15 = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_14 = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_13 = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_12 = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_11 = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_10 = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_9  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_8  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_7  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_5  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_4  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_3  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_2  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_1  = GPIO_MODE_USER_STD_OUTPUT;
+        reg_mprj_io_0  = GPIO_MODE_USER_STD_OUTPUT;
+
+        /* Apply configuration */
+        reg_mprj_xfer = 1;
+        while (reg_mprj_xfer == 1);
+
+	// Configure All LA probes 
+	reg_la0_oenb = reg_la0_iena = 0x00000000;    // [31:0]   => Output from the CPU
+	reg_la1_oenb = reg_la1_iena = 0x00000000;    // [63:32]  => Output from the CPU
+	reg_la2_oenb = reg_la2_iena = 0xFFFFFFFF;    // [95:64]  => Input to the CPU
+	reg_la3_oenb = reg_la3_iena = 0xFFFFFFFF;    // [127:96] => Input to the CPU
+
+	// Flag start of the test
+	reg_mprj_datal = 0xAB600000;
+
+	// [31: 0] => DAT_IN 
+        reg_la0_data = 0x00000000;
+
+        // [ 3: 0] => RST // Active High
+        // [ 7: 4] => WEN // Active High
+        // [11: 8] => CSB // Active Low
+        // [19:12] => ADR
+	reg_la1_data = 0x00000000;
+
+        // Delay
+        for (int i = 0; i < 5; i++);
+
+	// IMem initiation
+	for (int i = 0; i < 13; i++) {
+                reg_la1_data = 0x00000011 | i << 12;
+                reg_la0_data = 
+                        i == 0x0        ?       0b00000000000100000000010010010011      :
+                        i == 0x1        ?       0b00000010101100000000010100010011      :
+                        i == 0x2        ?       0b00000000000000000000010110010011      :
+                        i == 0x3        ?       0b00000000000000000000100010010011      :
+                        i == 0x4        ?       0b00000000101110001000100010110011      :
+                        i == 0x5        ?       0b00000000000101011000010110010011      :
+                        i == 0x6        ?       0b11111110101001011001110011100011      :
+                        i == 0x7        ?       0b00000000101110001000100010110011      :
+                        i == 0x8        ?       0b01000000101110001000100010110011      :
+                        i == 0x9        ?       0b01000000100101011000010110110011      :
+                        i == 0xA        ?       0b11111110100101011001110011100011      :
+                        i == 0xB        ?       0b01000000101110001000100010110011      :
+                        i == 0xC        ?       0b11111110000000000000000011100011      :
+                                                0b00000000000000000000000000000000      ;
+	}
+
+        // Write enable signal de-assert and keep reset asserted
+        reg_la1_data = 0x00000001;
+        // Wait for a few clocks to propagate signals
+        for (int i = 0; i < 2; i++);
+        // Reset signal de-assert and RVMYTH starts
+        reg_la1_data = 0x00000000;
+        // Wait for the expected result
+        while ((reg_la2_data & 0x000003FF) != 0x2D);
+        // Test has been done successfully
+	reg_mprj_datal = 0xAB610000;
+}
+
diff --git a/verilog/dv/la_test2/la_test2_tb.v b/verilog/dv/la_test/la_test_tb.v
similarity index 88%
rename from verilog/dv/la_test2/la_test2_tb.v
rename to verilog/dv/la_test/la_test_tb.v
index e09905e..2fd892d 100644
--- a/verilog/dv/la_test2/la_test2_tb.v
+++ b/verilog/dv/la_test/la_test_tb.v
@@ -21,15 +21,15 @@
 `include "caravel_netlists.v"
 `include "spiflash.v"
 
-module la_test2_tb;
+module la_test_tb;
 	reg clock;
 	reg RSTB;
 	reg CSB;
 
 	reg power1, power2;
 
-    	wire gpio;
-    	wire [37:0] mprj_io;
+    wire gpio;
+    wire [37:0] mprj_io;
 	wire [15:0] checkbits;
 
 	assign checkbits = mprj_io[31:16];
@@ -42,11 +42,12 @@
 	end
 
 	initial begin
-		$dumpfile("la_test2.vcd");
-		$dumpvars(0, la_test2_tb);
+		$dumpfile("la_test.vcd");
+		$dumpvars(0, la_test_tb);
 
 		// Repeat cycles of 1000 clock edges as needed to complete testbench
-		repeat (30) begin
+		// Clock preiod is 25ns => 60 * 1000 * 25 = 1,500,000ns (whole simulation time)
+		repeat (60) begin
 			repeat (1000) @(posedge clock);
 			// $display("+1000 cycles");
 		end
@@ -70,9 +71,9 @@
 
 	initial begin
 		RSTB <= 1'b0;
-		CSB  <= 1'b1;		// Force CSB high
+		CSB  <= 1'b1;	// Force CSB high
 		#2000;
-		RSTB <= 1'b1;	    	// Release reset
+		RSTB <= 1'b1;	// Release reset
 		#170000;
 		CSB = 1'b0;		// CSB can be released
 	end
@@ -116,7 +117,7 @@
 		.vssd2	  (VSS),
 		.clock	  (clock),
 		.gpio     (gpio),
-        	.mprj_io  (mprj_io),
+        .mprj_io  (mprj_io),
 		.flash_csb(flash_csb),
 		.flash_clk(flash_clk),
 		.flash_io0(flash_io0),
@@ -125,7 +126,7 @@
 	);
 
 	spiflash #(
-		.FILENAME("la_test2.hex")
+		.FILENAME("la_test.hex")
 	) spiflash (
 		.csb(flash_csb),
 		.clk(flash_clk),
diff --git a/verilog/dv/la_test1/Makefile b/verilog/dv/la_test1/Makefile
deleted file mode 100644
index ba979f7..0000000
--- a/verilog/dv/la_test1/Makefile
+++ /dev/null
@@ -1,96 +0,0 @@
-# SPDX-FileCopyrightText: 2020 Efabless Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-## PDK 
-PDK_PATH = $(PDK_ROOT)/sky130A
-
-## Caravel Pointers
-CARAVEL_ROOT ?= ../../../caravel
-CARAVEL_PATH ?= $(CARAVEL_ROOT)
-CARAVEL_FIRMWARE_PATH = $(CARAVEL_PATH)/verilog/dv/caravel
-CARAVEL_VERILOG_PATH  = $(CARAVEL_PATH)/verilog
-CARAVEL_RTL_PATH = $(CARAVEL_VERILOG_PATH)/rtl
-CARAVEL_BEHAVIOURAL_MODELS = $(CARAVEL_VERILOG_PATH)/dv/caravel
-
-## User Project Pointers
-UPRJ_VERILOG_PATH ?= ../../../verilog
-UPRJ_RTL_PATH = $(UPRJ_VERILOG_PATH)/rtl
-UPRJ_BEHAVIOURAL_MODELS = ../
-
-## RISCV GCC 
-GCC_PATH?=/ef/apps/bin
-GCC_PREFIX?=riscv32-unknown-elf
-
-## Simulation mode: RTL/GL
-SIM_DEFINES = -DFUNCTIONAL -DSIM
-SIM?=RTL
-
-.SUFFIXES:
-
-PATTERN = la_test1
-
-all:  ${PATTERN:=.vcd}
-
-hex:  ${PATTERN:=.hex}
-
-%.vvp: %_tb.v %.hex
-ifeq ($(SIM),RTL)
-	iverilog $(SIM_DEFINES) -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS)    -I $(UPRJ_RTL_PATH) \
-	$< -o $@ 
-else  
-	iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) -I $(CARAVEL_VERILOG_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH)   -I $(UPRJ_VERILOG_PATH) \
-	$< -o $@ 
-endif
-
-%.vcd: %.vvp
-	vvp $<
-
-%.elf: %.c $(CARAVEL_FIRMWARE_PATH)/sections.lds $(CARAVEL_FIRMWARE_PATH)/start.s check-env
-	${GCC_PATH}/${GCC_PREFIX}-gcc -I $(CARAVEL_PATH) -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(CARAVEL_FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -o $@ $(CARAVEL_FIRMWARE_PATH)/start.s $<
-
-%.hex: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@ 
-	# to fix flash base address
-	sed -i 's/@10000000/@00000000/g' $@
-
-%.bin: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@
-
-check-env:
-ifndef PDK_ROOT
-	$(error PDK_ROOT is undefined, please export it before running make)
-endif
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A))
-	$(error $(PDK_ROOT)/sky130A not found, please install pdk before running make)
-endif
-ifeq (,$(wildcard $(GCC_PATH)/$(GCC_PREFIX)-gcc ))
-	$(error $(GCC_PATH)/$(GCC_PREFIX)-gcc is not found, please export GCC_PATH and GCC_PREFIX before running make)
-endif
-# check for efabless style installation
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A/libs.ref/*/verilog))
-SIM_DEFINES := ${SIM_DEFINES} -DEF_STYLE
-endif
-
-# ---- Clean ----
-
-clean:
-	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log
-
-.PHONY: clean hex all
diff --git a/verilog/dv/la_test1/la_test1.c b/verilog/dv/la_test1/la_test1.c
deleted file mode 100644
index 220bdfe..0000000
--- a/verilog/dv/la_test1/la_test1.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020 Efabless Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// This include is relative to $CARAVEL_PATH (see Makefile)
-#include "verilog/dv/caravel/defs.h"
-#include "verilog/dv/caravel/stub.c"
-
-// --------------------------------------------------------
-
-/*
-	MPRJ Logic Analyzer Test:
-		- Observes counter value through LA probes [31:0] 
-		- Sets counter initial value through LA probes [63:32]
-		- Flags when counter value exceeds 500 through the management SoC gpio
-		- Outputs message to the UART when the test concludes successfuly
-*/
-
-void main()
-{
-
-	/* Set up the housekeeping SPI to be connected internally so	*/
-	/* that external pin changes don't affect it.			*/
-
-	reg_spimaster_config = 0xa002;	// Enable, prescaler = 2,
-                                        // connect to housekeeping SPI
-
-	// Connect the housekeeping SPI to the SPI master
-	// so that the CSB line is not left floating.  This allows
-	// all of the GPIO pins to be used for user functions.
-
-	// The upper GPIO pins are configured to be output
-	// and accessble to the management SoC.
-	// Used to flad the start/end of a test 
-	// The lower GPIO pins are configured to be output
-	// and accessible to the user project.  They show
-	// the project count value, although this test is
-	// designed to read the project count through the
-	// logic analyzer probes.
-	// I/O 6 is configured for the UART Tx line
-
-        reg_mprj_io_31 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_30 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_29 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_28 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_27 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_26 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_25 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_24 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_23 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_22 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_21 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_20 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_19 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_18 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_17 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_16 = GPIO_MODE_MGMT_STD_OUTPUT;
-
-        reg_mprj_io_15 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_14 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_13 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_12 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_11 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_10 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_9  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_8  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_7  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_5  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_4  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_3  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_2  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_1  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_0  = GPIO_MODE_USER_STD_OUTPUT;
-
-        reg_mprj_io_6  = GPIO_MODE_MGMT_STD_OUTPUT;
-
-	// Set UART clock to 64 kbaud (enable before I/O configuration)
-	reg_uart_clkdiv = 625;
-	reg_uart_enable = 1;
-
-        /* Apply configuration */
-        reg_mprj_xfer = 1;
-        while (reg_mprj_xfer == 1);
-
-	// Configure LA probes [31:0], [127:64] as inputs to the cpu 
-	// Configure LA probes [63:32] as outputs from the cpu
-	reg_la0_oenb = reg_la0_iena = 0xFFFFFFFF;    // [31:0]
-	reg_la1_oenb = reg_la1_iena = 0x00000000;    // [63:32]
-	reg_la2_oenb = reg_la2_iena = 0xFFFFFFFF;    // [95:64]
-	reg_la3_oenb = reg_la3_iena = 0xFFFFFFFF;    // [127:96]
-
-	// Flag start of the test 
-	reg_mprj_datal = 0xAB400000;
-
-	// Set Counter value to zero through LA probes [63:32]
-	reg_la1_data = 0x00000000;
-
-	// Configure LA probes from [63:32] as inputs to disable counter write
-	reg_la1_oenb = reg_la1_iena = 0xFFFFFFFF;    
-
-	while (1) {
-		if (reg_la0_data > 0x1F4) {
-			reg_mprj_datal = 0xAB410000;
-			break;
-		}
-	}
-	print("\n");
-	print("Monitor: Test 2 Passed\n\n");	// Makes simulation very long!
-	reg_mprj_datal = 0xAB510000;
-}
-
diff --git a/verilog/dv/la_test1/la_test1_tb.v b/verilog/dv/la_test1/la_test1_tb.v
deleted file mode 100644
index 626e390..0000000
--- a/verilog/dv/la_test1/la_test1_tb.v
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-FileCopyrightText: 2020 Efabless Corporation
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// SPDX-License-Identifier: Apache-2.0
-
-`default_nettype none
-
-`timescale 1 ns / 1 ps
-
-`include "uprj_netlists.v"
-`include "caravel_netlists.v"
-`include "spiflash.v"
-`include "tbuart.v"
-
-module la_test1_tb;
-	reg clock;
-    reg RSTB;
-	reg CSB;
-
-	reg power1, power2;
-
-    	wire gpio;
-	wire uart_tx;
-    	wire [37:0] mprj_io;
-	wire [15:0] checkbits;
-
-	assign checkbits  = mprj_io[31:16];
-	assign uart_tx = mprj_io[6];
-
-	always #12.5 clock <= (clock === 1'b0);
-
-	initial begin
-		clock = 0;
-	end
-
-	assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz;
-
-	initial begin
-		// $dumpfile("la_test1.vcd");
-		// $dumpvars(0, la_test1_tb);
-
-		// Repeat cycles of 1000 clock edges as needed to complete testbench
-		repeat (200) begin
-			repeat (1000) @(posedge clock);
-			// $display("+1000 cycles");
-		end
-		$display("%c[1;31m",27);
-		`ifdef GL
-			$display ("Monitor: Timeout, Test LA (GL) Failed");
-		`else
-			$display ("Monitor: Timeout, Test LA (RTL) Failed");
-		`endif
-		$display("%c[0m",27);
-		$finish;
-	end
-
-	initial begin
-		wait(checkbits == 16'hAB40);
-		$display("LA Test 1 started");
-		wait(checkbits == 16'hAB41);
-		wait(checkbits == 16'hAB51);
-		#10000;
-		$finish;
-	end
-
-	initial begin
-		RSTB <= 1'b0;
-		CSB  <= 1'b1;		// Force CSB high
-		#2000;
-		RSTB <= 1'b1;	    	// Release reset
-		#170000;
-		CSB = 1'b0;		// CSB can be released
-	end
-
-	initial begin		// Power-up sequence
-		power1 <= 1'b0;
-		power2 <= 1'b0;
-		#200;
-		power1 <= 1'b1;
-		#200;
-		power2 <= 1'b1;
-	end
-
-    	wire flash_csb;
-	wire flash_clk;
-	wire flash_io0;
-	wire flash_io1;
-
-	wire VDD1V8;
-    	wire VDD3V3;
-	wire VSS;
-    
-	assign VDD3V3 = power1;
-	assign VDD1V8 = power2;
-	assign VSS = 1'b0;
-
-	caravel uut (
-		.vddio	  (VDD3V3),
-		.vssio	  (VSS),
-		.vdda	  (VDD3V3),
-		.vssa	  (VSS),
-		.vccd	  (VDD1V8),
-		.vssd	  (VSS),
-		.vdda1    (VDD3V3),
-		.vdda2    (VDD3V3),
-		.vssa1	  (VSS),
-		.vssa2	  (VSS),
-		.vccd1	  (VDD1V8),
-		.vccd2	  (VDD1V8),
-		.vssd1	  (VSS),
-		.vssd2	  (VSS),
-		.clock	  (clock),
-		.gpio     (gpio),
-        	.mprj_io  (mprj_io),
-		.flash_csb(flash_csb),
-		.flash_clk(flash_clk),
-		.flash_io0(flash_io0),
-		.flash_io1(flash_io1),
-		.resetb	  (RSTB)
-	);
-
-	spiflash #(
-		.FILENAME("la_test1.hex")
-	) spiflash (
-		.csb(flash_csb),
-		.clk(flash_clk),
-		.io0(flash_io0),
-		.io1(flash_io1),
-		.io2(),			// not used
-		.io3()			// not used
-	);
-
-	// Testbench UART
-	tbuart tbuart (
-		.ser_rx(uart_tx)
-	);
-
-endmodule
-`default_nettype wire
diff --git a/verilog/dv/la_test2/Makefile b/verilog/dv/la_test2/Makefile
deleted file mode 100644
index 0435500..0000000
--- a/verilog/dv/la_test2/Makefile
+++ /dev/null
@@ -1,96 +0,0 @@
-# SPDX-FileCopyrightText: 2020 Efabless Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-## PDK 
-PDK_PATH = $(PDK_ROOT)/sky130A
-
-## Caravel Pointers
-CARAVEL_ROOT ?= ../../../caravel
-CARAVEL_PATH ?= $(CARAVEL_ROOT)
-CARAVEL_FIRMWARE_PATH = $(CARAVEL_PATH)/verilog/dv/caravel
-CARAVEL_VERILOG_PATH  = $(CARAVEL_PATH)/verilog
-CARAVEL_RTL_PATH = $(CARAVEL_VERILOG_PATH)/rtl
-CARAVEL_BEHAVIOURAL_MODELS = $(CARAVEL_VERILOG_PATH)/dv/caravel
-
-## User Project Pointers
-UPRJ_VERILOG_PATH ?= ../../../verilog
-UPRJ_RTL_PATH = $(UPRJ_VERILOG_PATH)/rtl
-UPRJ_BEHAVIOURAL_MODELS = ../
-
-## RISCV GCC 
-GCC_PATH?=/ef/apps/bin
-GCC_PREFIX?=riscv32-unknown-elf
-
-## Simulation mode: RTL/GL
-SIM_DEFINES = -DFUNCTIONAL -DSIM
-SIM?=RTL
-
-.SUFFIXES:
-
-PATTERN = la_test2
-
-all:  ${PATTERN:=.vcd}
-
-hex:  ${PATTERN:=.hex}
-
-%.vvp: %_tb.v %.hex
-ifeq ($(SIM),RTL)
-	iverilog $(SIM_DEFINES) -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS)    -I $(UPRJ_RTL_PATH) \
-	$< -o $@ 
-else  
-	iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) -I $(CARAVEL_VERILOG_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH)   -I $(UPRJ_VERILOG_PATH) \
-	$< -o $@ 
-endif
-
-%.vcd: %.vvp
-	vvp $<
-
-%.elf: %.c $(CARAVEL_FIRMWARE_PATH)/sections.lds $(CARAVEL_FIRMWARE_PATH)/start.s check-env
-	${GCC_PATH}/${GCC_PREFIX}-gcc -I $(CARAVEL_PATH) -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(CARAVEL_FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -o $@ $(CARAVEL_FIRMWARE_PATH)/start.s $<
-
-%.hex: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@ 
-	# to fix flash base address
-	sed -i 's/@10000000/@00000000/g' $@
-
-%.bin: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@
-
-check-env:
-ifndef PDK_ROOT
-	$(error PDK_ROOT is undefined, please export it before running make)
-endif
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A))
-	$(error $(PDK_ROOT)/sky130A not found, please install pdk before running make)
-endif
-ifeq (,$(wildcard $(GCC_PATH)/$(GCC_PREFIX)-gcc ))
-	$(error $(GCC_PATH)/$(GCC_PREFIX)-gcc is not found, please export GCC_PATH and GCC_PREFIX before running make)
-endif
-# check for efabless style installation
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A/libs.ref/*/verilog))
-SIM_DEFINES := ${SIM_DEFINES} -DEF_STYLE
-endif
-
-# ---- Clean ----
-
-clean:
-	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log
-
-.PHONY: clean hex all
diff --git a/verilog/dv/la_test2/la_test2.c b/verilog/dv/la_test2/la_test2.c
deleted file mode 100644
index 5875432..0000000
--- a/verilog/dv/la_test2/la_test2.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020 Efabless Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// This include is relative to $CARAVEL_PATH (see Makefile)
-#include "verilog/dv/caravel/defs.h"
-#include "verilog/dv/caravel/stub.c"
-
-/*
-	MPRJ LA Test:
-		- Sets counter clk through LA[64]
-		- Sets counter rst through LA[65] 
-		- Observes count value for five clk cycle through LA[31:0]
-*/
-
-int clk = 0;
-int i;
-
-void main()
-{
-        /* Set up the housekeeping SPI to be connected internally so	*/
-	/* that external pin changes don't affect it.			*/
-
-	reg_spimaster_config = 0xa002;	// Enable, prescaler = 2,
-                                        // connect to housekeeping SPI
-
-	// Connect the housekeeping SPI to the SPI master
-	// so that the CSB line is not left floating.  This allows
-	// all of the GPIO pins to be used for user functions.
-
-
-	// All GPIO pins are configured to be output
-	// Used to flad the start/end of a test 
-
-        reg_mprj_io_31 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_30 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_29 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_28 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_27 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_26 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_25 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_24 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_23 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_22 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_21 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_20 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_19 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_18 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_17 = GPIO_MODE_MGMT_STD_OUTPUT;
-        reg_mprj_io_16 = GPIO_MODE_MGMT_STD_OUTPUT;
-
-        reg_mprj_io_15 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_14 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_13 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_12 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_11 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_10 = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_9  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_8  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_7  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_5  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_4  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_3  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_2  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_1  = GPIO_MODE_USER_STD_OUTPUT;
-        reg_mprj_io_0  = GPIO_MODE_USER_STD_OUTPUT;
-
-        /* Apply configuration */
-        reg_mprj_xfer = 1;
-        while (reg_mprj_xfer == 1);
-
-	// Configure All LA probes as inputs to the cpu 
-	reg_la0_oenb = reg_la0_iena = 0xFFFFFFFF;    // [31:0]
-	reg_la1_oenb = reg_la1_iena = 0xFFFFFFFF;    // [63:32]
-	reg_la2_oenb = reg_la2_iena = 0xFFFFFFFF;    // [95:64]
-	reg_la3_oenb = reg_la3_iena = 0xFFFFFFFF;    // [127:96]
-
-	// Flag start of the test
-	reg_mprj_datal = 0xAB600000;
-
-	// Configure LA[64] LA[65] as outputs from the cpu
-	reg_la2_oenb = reg_la2_iena = 0xFFFFFFFC; 
-
-	// Set clk & reset to one
-	reg_la2_data = 0x00000003;
-
-        // DELAY
-        for (i=0; i<5; i=i+1) {}
-
-	// Toggle clk & de-assert reset
-	for (i=0; i<11; i=i+1) {
-		clk = !clk;
-		reg_la2_data = 0x00000000 | clk;
-	}
-
-	if (reg_la0_data >= 0x05) {
-		reg_mprj_datal = 0xAB610000;
-	}
-
-}
-
diff --git a/verilog/dv/mprj_stimulus/mprj_stimulus.c b/verilog/dv/mprj_stimulus/mprj_stimulus.c
deleted file mode 100644
index e4d0a2d..0000000
--- a/verilog/dv/mprj_stimulus/mprj_stimulus.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020 Efabless Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// This include is relative to $CARAVEL_PATH (see Makefile)
-#include "verilog/dv/caravel/defs.h"
-
-// --------------------------------------------------------
-
-void main()
-{
-    // The upper GPIO pins are configured to be output
-    // and accessble to the management SoC.
-    // Used to flag the start/end of a test
-    // The lower GPIO pins are configured to be output
-    // and accessible to the user project.  They show
-    // the project count value, although this test is
-    // designed to read the project count through the
-    // logic analyzer probes.
-    // I/O 6 is configured for the UART Tx line
-    uint32_t testval;
-
-    reg_spimaster_config = 0xa002;	// Enable, prescaler = 2
-
-    reg_mprj_datal = 0x00000000;
-    reg_mprj_datah = 0x00000000;
-
-    reg_mprj_io_37 = GPIO_MODE_MGMT_STD_OUTPUT;;
-    reg_mprj_io_36 = GPIO_MODE_MGMT_STD_OUTPUT;;
-    reg_mprj_io_35 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-    reg_mprj_io_34 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-    reg_mprj_io_33 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-    reg_mprj_io_32 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-
-    reg_mprj_io_31 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_30 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_29 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_28 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_27 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_26 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_25 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_24 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_23 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_22 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_21 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_20 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_19 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_18 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_17 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_16 = GPIO_MODE_MGMT_STD_OUTPUT;
-
-    reg_mprj_io_15 = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_14 = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_13 = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_12 = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_11 = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_10 = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_9  = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_8  = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_7  = GPIO_MODE_USER_STD_OUT_MONITORED;
-    reg_mprj_io_5  = GPIO_MODE_USER_STD_OUTPUT;
-    reg_mprj_io_4  = GPIO_MODE_USER_STD_OUTPUT;
-    reg_mprj_io_3  = GPIO_MODE_USER_STD_OUTPUT;
-    reg_mprj_io_2  = GPIO_MODE_USER_STD_OUTPUT;
-    reg_mprj_io_1  = GPIO_MODE_USER_STD_OUTPUT;
-    reg_mprj_io_0  = GPIO_MODE_USER_STD_OUTPUT;
-
-    reg_mprj_io_6  = GPIO_MODE_MGMT_STD_OUTPUT;
-
-    // Set UART clock to 64 kbaud (enable before I/O configuration)
-    reg_uart_clkdiv = 625;
-    reg_uart_enable = 1;
-
-    /* Apply configuration */
-    reg_mprj_xfer = 1;
-    while (reg_mprj_xfer == 1);
-
-    /* TEST:  Recast channels 35 to 32 to allow input to user project	*/
-    /* This is done locally only:  Do not run reg_mprj_xfer!		*/
-    reg_mprj_io_35 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_34 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_33 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_32 = GPIO_MODE_MGMT_STD_OUTPUT;
-
-    // Configure LA probes [31:0], [127:64] as inputs to the cpu
-    // Configure LA probes [63:32] as outputs from the cpu
-    reg_la0_oenb = reg_la0_iena = 0xFFFFFFFF;    // [31:0]
-    reg_la1_oenb = reg_la1_iena = 0x00000000;    // [63:32]
-    reg_la2_oenb = reg_la2_iena = 0xFFFFFFFF;    // [95:64]
-    reg_la3_oenb = reg_la3_iena = 0xFFFFFFFF;    // [127:96]
-
-    // Flag start of the test
-    reg_mprj_datal = 0xAB400000;
-
-    // Set Counter value to zero through LA probes [63:32]
-    reg_la1_data = 0x00000000;
-
-    // Configure LA probes from [63:32] as inputs to disable counter write
-    reg_la1_oenb = reg_la1_iena = 0xFFFFFFFF;
-
-    reg_mprj_datal = 0xAB410000;
-    reg_mprj_datah = 0x00000000;
-
-    // Test ability to force data on channel 37
-    // NOTE:  Only the low 6 bits of reg_mprj_datah are meaningful
-    reg_mprj_datah = 0xffffffca;
-    reg_mprj_datah = 0x00000000;
-    reg_mprj_datah = 0x0f0f0fc5;
-    reg_mprj_datah = 0x00000000;
-
-    // Test ability to read back data generated by the user project
-    // on the "monitored" outputs.  Read from the lower 16 bits and
-    // copy the value to the upper 16 bits.
-
-    testval = reg_mprj_datal;
-    reg_mprj_datal = ((testval & 0xff8) << 9) & 0xffff0000;
-
-    // Flag end of the test
-    reg_mprj_datal = 0xAB510000;
-}
-
diff --git a/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v b/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v
deleted file mode 100644
index 1409015..0000000
--- a/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v
+++ /dev/null
@@ -1,157 +0,0 @@
-// SPDX-FileCopyrightText: 2020 Efabless Corporation
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// SPDX-License-Identifier: Apache-2.0
-
-`default_nettype wire
-
-`timescale 1 ns / 1 ps
-
-`include "uprj_netlists.v"
-`include "caravel_netlists.v"
-`include "spiflash.v"
-`include "tbuart.v"
-
-module mprj_stimulus_tb;
-    // Signals declaration
-    reg clock;
-    reg RSTB;
-    reg CSB;
-    reg power1, power2;
-    reg power3, power4;
-
-    wire HIGH;
-    wire LOW;
-    wire TRI;
-    assign HIGH = 1'b1;
-    assign LOW = 1'b0;
-    assign TRI = 1'bz;
-
-    wire gpio;
-    wire uart_tx;
-    wire [37:0] mprj_io;
-    wire [15:0] checkbits;
-    wire [3:0] status;
-
-    // Signals Assignment
-    assign checkbits  = mprj_io[31:16];
-    assign status = mprj_io[35:32];
-    assign uart_tx = mprj_io[6];
-    assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz;
-
-    always #12.5 clock <= (clock === 1'b0);
-
-    initial begin
-        clock = 0;
-    end
-
-    initial begin
-        $dumpfile("mprj_stimulus.vcd");
-        $dumpvars(0, mprj_stimulus_tb);
-
-        // Repeat cycles of 1000 clock edges as needed to complete testbench
-        repeat (150) begin
-            repeat (1000) @(posedge clock);
-        end
-        $display("%c[1;31m",27);
-        $display ("Monitor: Timeout, Test Project IO Stimulus (RTL) Failed");
-        $display("%c[0m",27);
-        $finish;
-    end
-
-    initial begin
-        wait(checkbits == 16'hAB40);
-        $display("Monitor: mprj_stimulus test started");
-        wait(status == 4'ha);
-        wait(status == 4'h5);
-	// Value 0009 reflects copying user-controlled outputs to memory and back
-	// to management-controlled outputs.
-        wait(checkbits == 16'h0009);
-        wait(checkbits == 16'hAB51);
-        $display("Monitor: mprj_stimulus test Passed");
-        #10000;
-        $finish;
-    end
-
-   // Reset Operation
-    initial begin
-        RSTB <= 1'b0;
-        CSB  <= 1'b1;       // Force CSB high
-        #2000;
-        RSTB <= 1'b1;       // Release reset
-        #170000;
-        CSB = 1'b0;         // CSB can be released
-    end
-
-    initial begin		// Power-up sequence
-        power1 <= 1'b0;
-        power2 <= 1'b0;
-        #200;
-        power1 <= 1'b1;
-        #200;
-        power2 <= 1'b1;
-    end
-
-    wire flash_csb;
-    wire flash_clk;
-    wire flash_io0;
-    wire flash_io1;
-
-    wire VDD3V3 = power1;
-    wire VDD1V8 = power2;
-    wire VSS = 1'b0;
-
-    caravel uut (
-        .vddio	  (VDD3V3),
-        .vssio	  (VSS),
-        .vdda	  (VDD3V3),
-        .vssa	  (VSS),
-        .vccd	  (VDD1V8),
-        .vssd	  (VSS),
-        .vdda1    (VDD3V3),
-        .vdda2    (VDD3V3),
-        .vssa1	  (VSS),
-        .vssa2	  (VSS),
-        .vccd1	  (VDD1V8),
-        .vccd2	  (VDD1V8),
-        .vssd1	  (VSS),
-        .vssd2	  (VSS),
-        .clock	  (clock),
-        .gpio     (gpio),
-        .mprj_io  (mprj_io),
-        .flash_csb(flash_csb),
-        .flash_clk(flash_clk),
-        .flash_io0(flash_io0),
-        .flash_io1(flash_io1),
-        .resetb	  (RSTB)
-    );
-
-
-    spiflash #(
-        .FILENAME("mprj_stimulus.hex")
-    ) spiflash (
-        .csb(flash_csb),
-        .clk(flash_clk),
-        .io0(flash_io0),
-        .io1(flash_io1),
-        .io2(),         // not used
-        .io3()          // not used
-    );
-
-    // Testbench UART
-    tbuart tbuart (
-        .ser_rx(uart_tx)
-    );
-
-endmodule
-`default_nettype wire
diff --git a/verilog/dv/wb_port/Makefile b/verilog/dv/wb_port/Makefile
deleted file mode 100644
index 1c784c6..0000000
--- a/verilog/dv/wb_port/Makefile
+++ /dev/null
@@ -1,96 +0,0 @@
-# SPDX-FileCopyrightText: 2020 Efabless Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-## PDK 
-PDK_PATH = $(PDK_ROOT)/sky130A
-
-## Caravel Pointers
-CARAVEL_ROOT ?= ../../../caravel
-CARAVEL_PATH ?= $(CARAVEL_ROOT)
-CARAVEL_FIRMWARE_PATH = $(CARAVEL_PATH)/verilog/dv/caravel
-CARAVEL_VERILOG_PATH  = $(CARAVEL_PATH)/verilog
-CARAVEL_RTL_PATH = $(CARAVEL_VERILOG_PATH)/rtl
-CARAVEL_BEHAVIOURAL_MODELS = $(CARAVEL_VERILOG_PATH)/dv/caravel
-
-## User Project Pointers
-UPRJ_VERILOG_PATH ?= ../../../verilog
-UPRJ_RTL_PATH = $(UPRJ_VERILOG_PATH)/rtl
-UPRJ_BEHAVIOURAL_MODELS = ../
-
-## RISCV GCC 
-GCC_PATH?=/ef/apps/bin
-GCC_PREFIX?=riscv32-unknown-elf
-
-## Simulation mode: RTL/GL
-SIM_DEFINES = -DFUNCTIONAL -DSIM
-SIM?=RTL
-
-.SUFFIXES:
-
-PATTERN = wb_port
-
-all:  ${PATTERN:=.vcd}
-
-hex:  ${PATTERN:=.hex}
-
-%.vvp: %_tb.v %.hex
-ifeq ($(SIM),RTL)
-	iverilog $(SIM_DEFINES) -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS)    -I $(UPRJ_RTL_PATH) \
-	$< -o $@ 
-else  
-	iverilog $(SIM_DEFINES) -DGL -I $(PDK_PATH) \
-	-I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) -I $(CARAVEL_VERILOG_PATH) \
-	-I $(UPRJ_BEHAVIOURAL_MODELS) -I$(UPRJ_RTL_PATH)   -I $(UPRJ_VERILOG_PATH) \
-	$< -o $@ 
-endif
-
-%.vcd: %.vvp
-	vvp $<
-
-%.elf: %.c $(CARAVEL_FIRMWARE_PATH)/sections.lds $(CARAVEL_FIRMWARE_PATH)/start.s check-env
-	${GCC_PATH}/${GCC_PREFIX}-gcc -I $(CARAVEL_PATH) -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(CARAVEL_FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -o $@ $(CARAVEL_FIRMWARE_PATH)/start.s $<
-
-%.hex: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@ 
-	# to fix flash base address
-	sed -i 's/@10000000/@00000000/g' $@
-
-%.bin: %.elf
-	${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@
-
-check-env:
-ifndef PDK_ROOT
-	$(error PDK_ROOT is undefined, please export it before running make)
-endif
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A))
-	$(error $(PDK_ROOT)/sky130A not found, please install pdk before running make)
-endif
-ifeq (,$(wildcard $(GCC_PATH)/$(GCC_PREFIX)-gcc ))
-	$(error $(GCC_PATH)/$(GCC_PREFIX)-gcc is not found, please export GCC_PATH and GCC_PREFIX before running make)
-endif
-# check for efabless style installation
-ifeq (,$(wildcard $(PDK_ROOT)/sky130A/libs.ref/*/verilog))
-SIM_DEFINES := ${SIM_DEFINES} -DEF_STYLE
-endif
-
-# ---- Clean ----
-
-clean:
-	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log
-
-.PHONY: clean hex all
diff --git a/verilog/dv/wb_port/wb_port.c b/verilog/dv/wb_port/wb_port.c
deleted file mode 100644
index 425c115..0000000
--- a/verilog/dv/wb_port/wb_port.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020 Efabless Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// This include is relative to $CARAVEL_PATH (see Makefile)
-#include "verilog/dv/caravel/defs.h"
-#include "verilog/dv/caravel/stub.c"
-
-/*
-	Wishbone Test:
-		- Configures MPRJ lower 8-IO pins as outputs
-		- Checks counter value through the wishbone port
-*/
-int i = 0; 
-int clk = 0;
-
-void main()
-{
-
-	/* 
-	IO Control Registers
-	| DM     | VTRIP | SLOW  | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN |
-	| 3-bits | 1-bit | 1-bit | 1-bit  | 1-bit  | 1-bit | 1-bit   | 1-bit   | 1-bit | 1-bit | 1-bit   |
-	Output: 0000_0110_0000_1110  (0x1808) = GPIO_MODE_USER_STD_OUTPUT
-	| DM     | VTRIP | SLOW  | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN |
-	| 110    | 0     | 0     | 0      | 0      | 0     | 0       | 1       | 0     | 0     | 0       |
-	
-	 
-	Input: 0000_0001_0000_1111 (0x0402) = GPIO_MODE_USER_STD_INPUT_NOPULL
-	| DM     | VTRIP | SLOW  | AN_POL | AN_SEL | AN_EN | MOD_SEL | INP_DIS | HOLDH | OEB_N | MGMT_EN |
-	| 001    | 0     | 0     | 0      | 0      | 0     | 0       | 0       | 0     | 1     | 0       |
-	*/
-
-	/* Set up the housekeeping SPI to be connected internally so	*/
-	/* that external pin changes don't affect it.			*/
-
-	reg_spimaster_config = 0xa002;	// Enable, prescaler = 2,
-                                        // connect to housekeeping SPI
-
-	// Connect the housekeeping SPI to the SPI master
-	// so that the CSB line is not left floating.  This allows
-	// all of the GPIO pins to be used for user functions.
-
-    reg_mprj_io_31 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_30 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_29 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_28 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_27 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_26 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_25 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_24 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_23 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_22 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_21 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_20 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_19 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_18 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_17 = GPIO_MODE_MGMT_STD_OUTPUT;
-    reg_mprj_io_16 = GPIO_MODE_MGMT_STD_OUTPUT;
-
-     /* Apply configuration */
-    reg_mprj_xfer = 1;
-    while (reg_mprj_xfer == 1);
-
-	reg_la2_oenb = reg_la2_iena = 0xFFFFFFFF;    // [95:64]
-
-    // Flag start of the test
-	reg_mprj_datal = 0xAB600000;
-
-    reg_mprj_slave = 0x00002710;
-    if (reg_mprj_slave == 0x2752) {
-        reg_mprj_datal = 0xAB610000;
-    } else {
-        reg_mprj_datal = 0xAB600000;
-    }
-}
diff --git a/verilog/dv/wb_port/wb_port_tb.v b/verilog/dv/wb_port/wb_port_tb.v
deleted file mode 100644
index b32f900..0000000
--- a/verilog/dv/wb_port/wb_port_tb.v
+++ /dev/null
@@ -1,157 +0,0 @@
-// SPDX-FileCopyrightText: 2020 Efabless Corporation
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// SPDX-License-Identifier: Apache-2.0
-
-`default_nettype none
-
-`timescale 1 ns / 1 ps
-
-`include "uprj_netlists.v"
-`include "caravel_netlists.v"
-`include "spiflash.v"
-
-module wb_port_tb;
-	reg clock;
-	reg RSTB;
-	reg CSB;
-	reg power1, power2;
-	reg power3, power4;
-
-	wire gpio;
-	wire [37:0] mprj_io;
-	wire [7:0] mprj_io_0;
-	wire [15:0] checkbits;
-
-	assign checkbits = mprj_io[31:16];
-
-	assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz;
-
-	// External clock is used by default.  Make this artificially fast for the
-	// simulation.  Normally this would be a slow clock and the digital PLL
-	// would be the fast clock.
-
-	always #12.5 clock <= (clock === 1'b0);
-
-	initial begin
-		clock = 0;
-	end
-
-	initial begin
-		$dumpfile("wb_port.vcd");
-		$dumpvars(0, wb_port_tb);
-
-		// Repeat cycles of 1000 clock edges as needed to complete testbench
-		repeat (30) begin
-			repeat (1000) @(posedge clock);
-			// $display("+1000 cycles");
-		end
-		$display("%c[1;31m",27);
-		`ifdef GL
-			$display ("Monitor: Timeout, Test Mega-Project WB Port (GL) Failed");
-		`else
-			$display ("Monitor: Timeout, Test Mega-Project WB Port (RTL) Failed");
-		`endif
-		$display("%c[0m",27);
-		$finish;
-	end
-
-	initial begin
-	   wait(checkbits == 16'h AB60);
-		$display("Monitor: MPRJ-Logic WB Started");
-		wait(checkbits == 16'h AB61);
-		`ifdef GL
-	    	$display("Monitor: Mega-Project WB (GL) Passed");
-		`else
-		    $display("Monitor: Mega-Project WB (RTL) Passed");
-		`endif
-	    $finish;
-	end
-
-	initial begin
-		RSTB <= 1'b0;
-		CSB  <= 1'b1;		// Force CSB high
-		#2000;
-		RSTB <= 1'b1;	    	// Release reset
-		#170000;
-		CSB = 1'b0;		// CSB can be released
-	end
-
-	initial begin		// Power-up sequence
-		power1 <= 1'b0;
-		power2 <= 1'b0;
-		power3 <= 1'b0;
-		power4 <= 1'b0;
-		#100;
-		power1 <= 1'b1;
-		#100;
-		power2 <= 1'b1;
-		#100;
-		power3 <= 1'b1;
-		#100;
-		power4 <= 1'b1;
-	end
-
-	always @(mprj_io) begin
-		#1 $display("MPRJ-IO state = %b ", mprj_io[7:0]);
-	end
-
-	wire flash_csb;
-	wire flash_clk;
-	wire flash_io0;
-	wire flash_io1;
-
-	wire VDD3V3 = power1;
-	wire VDD1V8 = power2;
-	wire USER_VDD3V3 = power3;
-	wire USER_VDD1V8 = power4;
-	wire VSS = 1'b0;
-
-	caravel uut (
-		.vddio	  (VDD3V3),
-		.vssio	  (VSS),
-		.vdda	  (VDD3V3),
-		.vssa	  (VSS),
-		.vccd	  (VDD1V8),
-		.vssd	  (VSS),
-		.vdda1    (USER_VDD3V3),
-		.vdda2    (USER_VDD3V3),
-		.vssa1	  (VSS),
-		.vssa2	  (VSS),
-		.vccd1	  (USER_VDD1V8),
-		.vccd2	  (USER_VDD1V8),
-		.vssd1	  (VSS),
-		.vssd2	  (VSS),
-		.clock	  (clock),
-		.gpio     (gpio),
-        .mprj_io  (mprj_io),
-		.flash_csb(flash_csb),
-		.flash_clk(flash_clk),
-		.flash_io0(flash_io0),
-		.flash_io1(flash_io1),
-		.resetb	  (RSTB)
-	);
-
-	spiflash #(
-		.FILENAME("wb_port.hex")
-	) spiflash (
-		.csb(flash_csb),
-		.clk(flash_clk),
-		.io0(flash_io0),
-		.io1(flash_io1),
-		.io2(),			// not used
-		.io3()			// not used
-	);
-
-endmodule
-`default_nettype wire
\ No newline at end of file