add dv test exercising wishbone and sram
diff --git a/verilog/dv/Makefile b/verilog/dv/Makefile
index d87238f..9483154 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 = wb_leds
all: ${PATTERNS}
for i in ${PATTERNS}; do \
diff --git a/verilog/dv/wb_leds/Makefile b/verilog/dv/wb_leds/Makefile
new file mode 100644
index 0000000..cc00101
--- /dev/null
+++ b/verilog/dv/wb_leds/Makefile
@@ -0,0 +1,79 @@
+# 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
+
+## 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 = $(UPRJ_VERILOG_PATH)/rtl
+UPRJ_BEHAVIOURAL_MODELS = ../
+
+## RISCV GCC
+PDK_ROOT?=/local/home/roman/projects/opencircuitdesign/shuttle4/pdks
+GCC_PATH?=/opt/xpack-riscv-none-embed-gcc/bin
+GCC_PREFIX?=riscv-none-embed
+PDK_PATH?=$(PDK_ROOT)/sky130A
+
+## Simulation mode: RTL/GL
+SIM?=RTL
+
+.SUFFIXES:
+
+PATTERN = wb_leds
+
+all: ${PATTERN:=.vcd}
+
+hex: ${PATTERN:=.hex}
+
+%.vvp: %_tb.v %.hex
+ifeq ($(SIM),RTL)
+ iverilog -DFUNCTIONAL -DSIM -I $(PDK_PATH) \
+ -I $(CARAVEL_BEHAVIOURAL_MODELS) -I $(CARAVEL_RTL_PATH) \
+ -I $(UPRJ_RTL_PATH) -I ../../../openlane/user_proj/src \
+ $< -o $@
+else
+ iverilog -DFUNCTIONAL -DSIM -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
+ ${GCC_PATH}/${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 > $@
+
+# ---- Clean ----
+
+clean:
+ rm -f *.elf *.hex *.bin *.vvp *.vcd *.log
+
+.PHONY: clean hex all
diff --git a/verilog/dv/wb_leds/wb_leds.c b/verilog/dv/wb_leds/wb_leds.c
new file mode 100644
index 0000000..e229962
--- /dev/null
+++ b/verilog/dv/wb_leds/wb_leds.c
@@ -0,0 +1,87 @@
+/*
+ * 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 led value through the wishbone port
+*/
+
+#define reg_wb_leds (*(volatile uint32_t*)0x30fffd00)
+#define reg_sram (*(volatile uint32_t*)0x30000000)
+#define reg_sram1 (*(volatile uint32_t*)0x30001000)
+
+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_25 = GPIO_MODE_USER_STD_OUTPUT;//led
+ reg_mprj_io_20 = GPIO_MODE_USER_STD_INPUT_PULLDOWN;//trstb
+ //reg_mprj_io_19 = GPIO_MODE_USER_STD_INPUT_PULLDOWN;//srstb
+
+ 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 = 0x00060000;
+
+ // set the led, signalling the end of the test
+ reg_wb_leds = 0xff;
+ reg_sram = 0x01234567;
+ reg_sram1 = 0xdeadbeef;
+
+ if (reg_wb_leds == 0xff && reg_sram == 0x01234567 && reg_sram1 == 0xdeadbeef) {
+ reg_mprj_datal = 0x00070000;
+ } else {
+ reg_mprj_datal = 0x00060000;
+ }
+}
diff --git a/verilog/dv/wb_leds/wb_leds.gtkw b/verilog/dv/wb_leds/wb_leds.gtkw
new file mode 100644
index 0000000..d867db7
--- /dev/null
+++ b/verilog/dv/wb_leds/wb_leds.gtkw
@@ -0,0 +1,170 @@
+[*]
+[*] GTKWave Analyzer v3.3.103 (w)1999-2019 BSI
+[*] Wed Dec 29 05:13:16 2021
+[*]
+[dumpfile] "/local/home/roman/projects/opencircuitdesign/shuttle4/caravel_user_project/verilog/dv/wb_leds/wb_leds.vcd"
+[dumpfile_mtime] "Wed Dec 29 05:05:55 2021"
+[dumpfile_size] 174507059
+[savefile] "/local/home/roman/projects/opencircuitdesign/shuttle4/caravel_user_project/verilog/dv/wb_leds/wb_leds.gtkw"
+[timestart] 0
+[size] 3092 1672
+[pos] -1 -1
+*-24.365459 152937500 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+[treeopen] wb_leds_tb.
+[treeopen] wb_leds_tb.uut.
+[treeopen] wb_leds_tb.uut.mprj.
+[treeopen] wb_leds_tb.uut.mprj.mprj.
+[treeopen] wb_leds_tb.uut.mprj.mprj.soc.
+[treeopen] wb_leds_tb.uut.mprj.mprj.soc.cpu0.
+[treeopen] wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.
+[sst_width] 605
+[signals_width] 702
+[sst_expanded] 1
+[sst_vpaned_height] 864
+@200
+-qspi
+@28
+wb_leds_tb.spiflash.clk
+wb_leds_tb.spiflash.csb
+@22
+wb_leds_tb.spiflash.spi_addr[23:0]
+@200
+-uut
+@28
+wb_leds_tb.uut.caravel_clk
+wb_leds_tb.uut.caravel_clk2
+wb_leds_tb.uut.caravel_rstn
+wb_leds_tb.uut.clock
+wb_leds_tb.uut.resetb
+wb_leds_tb.uut.clock_core
+wb_leds_tb.uut.mprj_clock
+wb_leds_tb.uut.mprj_clock2
+wb_leds_tb.uut.mprj_reset
+@200
+-mprj
+@28
+wb_leds_tb.uut.mprj.user_clock2
+wb_leds_tb.uut.mprj.wb_clk_i
+wb_leds_tb.uut.mprj.wb_rst_i
+@22
+wb_leds_tb.uut.mprj.wbs_adr_i[31:0]
+wb_leds_tb.uut.mprj.wbs_dat_i[31:0]
+wb_leds_tb.uut.mprj.wbs_dat_o[31:0]
+@28
+wb_leds_tb.uut.mprj.wbs_stb_i
+wb_leds_tb.uut.mprj.wbs_cyc_i
+wb_leds_tb.uut.mprj.wbs_ack_o
+@22
+wb_leds_tb.uut.mprj.wbs_sel_i[3:0]
+@28
+wb_leds_tb.uut.mprj.wbs_we_i
+@200
+-
+@28
+wb_leds_tb.uut.mprj.mprj.clk_i
+wb_leds_tb.uut.mprj.mprj.rst_i
+wb_leds_tb.uut.mprj.mprj.wb_clk_i
+wb_leds_tb.uut.mprj.mprj.wb_rst_i
+@22
+wb_leds_tb.uut.mprj.mprj.wbs_adr_i[31:0]
+wb_leds_tb.uut.mprj.mprj.wbs_dat_i[31:0]
+wb_leds_tb.uut.mprj.mprj.wbs_dat_o[31:0]
+@200
+-soc
+@28
+wb_leds_tb.uut.mprj.mprj.soc.clk
+wb_leds_tb.uut.mprj.mprj.soc.rst
+wb_leds_tb.uut.mprj.mprj.soc.jtag_tck
+wb_leds_tb.uut.mprj.mprj.soc.jtag_trst
+wb_leds_tb.uut.mprj.mprj.soc.LED
+wb_leds_tb.uut.mprj.mprj.soc.wb_clk
+wb_leds_tb.uut.mprj.mprj.soc.wb_rst
+@22
+wb_leds_tb.uut.mprj.mprj.soc.mprj_dat_i[31:0]
+wb_leds_tb.uut.mprj.mprj.soc.mprj_dat_o[31:0]
+@200
+-cpu
+@28
+wb_leds_tb.uut.mprj.mprj.soc.cpu0.clk
+wb_leds_tb.uut.mprj.mprj.soc.cpu0.reset
+wb_leds_tb.uut.mprj.mprj.soc.cpu0.jtag_tck
+wb_leds_tb.uut.mprj.mprj.soc.cpu0.jtag_rst
+@22
+wb_leds_tb.uut.mprj.mprj.soc.cpu0.memory_PC[31:0]
+@200
+-led
+@28
+wb_leds_tb.uut.mprj.mprj.soc.led.i_clk
+wb_leds_tb.uut.mprj.mprj.soc.led.i_reset
+wb_leds_tb.uut.mprj.mprj.soc.led.register_index
+@22
+wb_leds_tb.uut.mprj.mprj.soc.led.i_wb_adr[31:0]
+wb_leds_tb.uut.mprj.mprj.soc.led.i_wb_dat[31:0]
+@29
+wb_leds_tb.uut.mprj.mprj.soc.led.o_led
+@28
+wb_leds_tb.uut.mprj.mprj.soc.led.o_wb_ack
+@22
+wb_leds_tb.uut.mprj.mprj.soc.led.o_wb_dat[31:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.led.i_wb_stb
+wb_leds_tb.uut.mprj.mprj.soc.led.i_wb_we
+@22
+wb_leds_tb.uut.mprj.mprj.soc.led.i_wb_sel[3:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.led.i_wb_cyc
+@200
+-interconnect
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_clk_i
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_rst_i
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_ack_o
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_adr_i[31:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_bte_i[1:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_cti_i[2:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_cyc_i
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_dat_i[31:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_dat_o[31:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_err_o
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_rty_o
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_sel_i[3:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_stb_i
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_mgmt_we_i
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_ack_i
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_adr_o[31:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_bte_o[1:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_cti_o[2:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_cyc_o
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_dat_i[31:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_dat_o[31:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_err_i
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_rty_i
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_sel_o[3:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_stb_o
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_led0_we_o
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_adr[31:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_bte[1:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_cti[2:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_cyc
+@22
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_dat[31:0]
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_sel[3:0]
+@28
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_stb
+wb_leds_tb.uut.mprj.mprj.soc.wb_interconA0.wb_m2s_mgmt_cpu0_rom_we
+[pattern_trace] 1
+[pattern_trace] 0
diff --git a/verilog/dv/wb_leds/wb_leds_tb.v b/verilog/dv/wb_leds/wb_leds_tb.v
new file mode 100644
index 0000000..5526026
--- /dev/null
+++ b/verilog/dv/wb_leds/wb_leds_tb.v
@@ -0,0 +1,168 @@
+// 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_leds_tb;
+ reg clock;
+ reg RSTB;
+ reg CSB;
+ reg power1, power2;
+ reg power3, power4;
+
+ wire gpio;
+ wire [37:0] mprj_io;
+ wire led;
+ wire [2:0] checkbits;
+
+ assign checkbits = mprj_io[18:16];
+ assign led = mprj_io[25];
+
+// 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_leds.vcd");
+ $dumpvars(0, wb_leds_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 IO Ports (GL) Failed");
+ `else
+ $display ("Monitor: Timeout, Test Mega-Project IO Ports (RTL) Failed");
+ `endif
+ $display("%c[0m",27);
+ $finish;
+ end
+
+ initial begin
+ wait(checkbits == 3'h 6);
+ $display("Monitor: checkbits=6");
+
+ // wait for leds to get set
+ wait(led == 1'b0);
+ $display("Monitor: LED=0");
+
+ wait(led == 1'b1);
+ $display("Monitor: LED=1");
+
+ wait(checkbits == 3'h 7);
+ $display("Monitor: checkbits=7");
+
+ `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("wb_leds.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/rtl/uprj_netlists.v b/verilog/rtl/uprj_netlists.v
index 6e09a5d..17dd6d2 100644
--- a/verilog/rtl/uprj_netlists.v
+++ b/verilog/rtl/uprj_netlists.v
@@ -33,8 +33,8 @@
`include "../../../openlane/user_proj/src/wb_arbiter.v"
`include "../../../openlane/user_proj/src/wb_mux.v"
`include "../../../openlane/user_proj/src/wb_interconnect.v"
-// `include "../../../openlane/user_proj/src/simpleuart.v"
`include "../../../openlane/user_proj/src/wb_openram_wrapper.v"
`include "../../../openlane/user_proj/src/wb_led.v"
`include "../../../openlane/user_proj/src/timer_wb.v"
+ `include "../../../openlane/user_proj/src/simpleuart.v"
`endif
diff --git a/verilog/rtl/user_project_wrapper.v b/verilog/rtl/user_project_wrapper.v
deleted file mode 100644
index ffde4f1..0000000
--- a/verilog/rtl/user_project_wrapper.v
+++ /dev/null
@@ -1,123 +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
-/*
- *-------------------------------------------------------------
- *
- * user_project_wrapper
- *
- * This wrapper enumerates all of the pins available to the
- * user for the user project.
- *
- * An example user project is provided in this wrapper. The
- * example should be removed and replaced with the actual
- * user project.
- *
- *-------------------------------------------------------------
- */
-
-module user_project_wrapper #(
- parameter BITS = 32
-) (
-`ifdef USE_POWER_PINS
- inout vdda1, // User area 1 3.3V supply
- inout vdda2, // User area 2 3.3V supply
- inout vssa1, // User area 1 analog ground
- inout vssa2, // User area 2 analog ground
- inout vccd1, // User area 1 1.8V supply
- inout vccd2, // User area 2 1.8v supply
- inout vssd1, // User area 1 digital ground
- inout vssd2, // User area 2 digital ground
-`endif
-
- // Wishbone Slave ports (WB MI A)
- input wb_clk_i,
- input wb_rst_i,
- input wbs_stb_i,
- input wbs_cyc_i,
- input wbs_we_i,
- input [3:0] wbs_sel_i,
- input [31:0] wbs_dat_i,
- input [31:0] wbs_adr_i,
- output wbs_ack_o,
- output [31:0] wbs_dat_o,
-
- // Logic Analyzer Signals
- input [127:0] la_data_in,
- output [127:0] la_data_out,
- input [127:0] la_oenb,
-
- // IOs
- input [`MPRJ_IO_PADS-1:0] io_in,
- output [`MPRJ_IO_PADS-1:0] io_out,
- output [`MPRJ_IO_PADS-1:0] io_oeb,
-
- // Analog (direct connection to GPIO pad---use with caution)
- // Note that analog I/O is not available on the 7 lowest-numbered
- // GPIO pads, and so the analog_io indexing is offset from the
- // GPIO indexing by 7 (also upper 2 GPIOs do not have analog_io).
- inout [`MPRJ_IO_PADS-10:0] analog_io,
-
- // Independent clock (on independent integer divider)
- input user_clock2,
-
- // User maskable interrupt signals
- output [2:0] user_irq
-);
-
-/*--------------------------------------*/
-/* User project is instantiated here */
-/*--------------------------------------*/
-
-user_proj mprj (
-`ifdef USE_POWER_PINS
- .vccd1(vccd1), // User area 1 1.8V power
- .vssd1(vssd1), // User area 1 digital ground
-`endif
-
- .wb_clk_i(wb_clk_i),
- .wb_rst_i(wb_rst_i),
-
- // MGMT SoC Wishbone Slave
-
- .wbs_cyc_i(wbs_cyc_i),
- .wbs_stb_i(wbs_stb_i),
- .wbs_we_i(wbs_we_i),
- .wbs_sel_i(wbs_sel_i),
- .wbs_adr_i(wbs_adr_i),
- .wbs_dat_i(wbs_dat_i),
- .wbs_ack_o(wbs_ack_o),
- .wbs_dat_o(wbs_dat_o),
-
- // Logic Analyzer
-
- .la_data_in(la_data_in),
- .la_data_out(la_data_out),
- .la_oenb (la_oenb),
-
- // IO Pads
-
- .io_in (io_in),
- .io_out(io_out),
- .io_oeb(io_oeb),
-
- // IRQ
- .irq(user_irq)
-);
-
-endmodule // user_project_wrapper
-
-`default_nettype wire
