Deleted experimental testbenches
diff --git a/verilog/dv/io_ports_bid/Makefile b/verilog/dv/io_ports_bid/Makefile
deleted file mode 100644
index 3fd0b56..0000000
--- a/verilog/dv/io_ports_bid/Makefile
+++ /dev/null
@@ -1,32 +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
-
-
-
-PWDD := $(shell pwd)
-BLOCKS := $(shell basename $(PWDD))
-
-# ---- Include Partitioned Makefiles ----
-
-CONFIG = caravel_user_project
-
-
-include $(MCW_ROOT)/verilog/dv/make/env.makefile
-include $(MCW_ROOT)/verilog/dv/make/var.makefile
-include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
-include $(MCW_ROOT)/verilog/dv/make/sim.makefile
-
-
diff --git a/verilog/dv/io_ports_bid/io_ports_bid.c b/verilog/dv/io_ports_bid/io_ports_bid.c
deleted file mode 100644
index 4405eec..0000000
--- a/verilog/dv/io_ports_bid/io_ports_bid.c
+++ /dev/null
@@ -1,75 +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 <defs.h>
-#include <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_MGMT_STD_BIDIRECTIONAL
- | 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_spi_enable = 1;
- // reg_spimaster_cs = 0x10001;
- // reg_spimaster_control = 0x0801;
-
- // reg_spimaster_control = 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_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_1 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_2 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_3 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_4 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_5 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_6 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_7 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-
- /* Apply configuration */
- reg_mprj_xfer = 1;
- while (reg_mprj_xfer == 1);
-}
-
diff --git a/verilog/dv/io_ports_bid/io_ports_bid_tb.v b/verilog/dv/io_ports_bid/io_ports_bid_tb.v
deleted file mode 100644
index af9e9d2..0000000
--- a/verilog/dv/io_ports_bid/io_ports_bid_tb.v
+++ /dev/null
@@ -1,266 +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
-
-module io_ports_bid_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
-
-
- `ifdef ENABLE_SDF
- initial begin
- $sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
- $sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
- $sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
- $sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
- $sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
- $sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
- $sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
- $sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
- $sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_0) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_1) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_2) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_3) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_4) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
- end
- `endif
-
- initial begin
- $dumpfile("io_ports_bid.vcd");
- $dumpvars(0, io_ports_bid_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
- #3_00_000;
- 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;
- wire VDD1V8;
- wire VSS;
-
- assign VDD3V3 = power1;
- assign VDD1V8 = power2;
- assign VSS = 1'b0;
-
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (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("io_ports_bid.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/io_ports_bid_gpio/Makefile b/verilog/dv/io_ports_bid_gpio/Makefile
deleted file mode 100644
index 3fd0b56..0000000
--- a/verilog/dv/io_ports_bid_gpio/Makefile
+++ /dev/null
@@ -1,32 +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
-
-
-
-PWDD := $(shell pwd)
-BLOCKS := $(shell basename $(PWDD))
-
-# ---- Include Partitioned Makefiles ----
-
-CONFIG = caravel_user_project
-
-
-include $(MCW_ROOT)/verilog/dv/make/env.makefile
-include $(MCW_ROOT)/verilog/dv/make/var.makefile
-include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
-include $(MCW_ROOT)/verilog/dv/make/sim.makefile
-
-
diff --git a/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio.c b/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio.c
deleted file mode 100644
index 4405eec..0000000
--- a/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio.c
+++ /dev/null
@@ -1,75 +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 <defs.h>
-#include <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_MGMT_STD_BIDIRECTIONAL
- | 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_spi_enable = 1;
- // reg_spimaster_cs = 0x10001;
- // reg_spimaster_control = 0x0801;
-
- // reg_spimaster_control = 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_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_1 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_2 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_3 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_4 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_5 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_6 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_7 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-
- /* Apply configuration */
- reg_mprj_xfer = 1;
- while (reg_mprj_xfer == 1);
-}
-
diff --git a/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio_tb.v b/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio_tb.v
deleted file mode 100644
index 4cabc27..0000000
--- a/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio_tb.v
+++ /dev/null
@@ -1,266 +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
-
-module io_ports_bid_gpio_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
-
-
- `ifdef ENABLE_SDF
- initial begin
- //$sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
- //$sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
- //$sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
- //$sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
- //$sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
- //$sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
- //$sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
- //$sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
- //$sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
- //$sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
- //$sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
- //$sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
- //$sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
- //$sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_0) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_1) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_2) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_3) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_4) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
- end
- `endif
-
- initial begin
- $dumpfile("io_ports_bid_gpio.vcd");
- $dumpvars(0, io_ports_bid_gpio_tb);
-
- // Repeat cycles of 1000 clock edges as needed to complete testbench
- repeat (15) 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
- #3_00_000;
- 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;
- wire VDD1V8;
- wire VSS;
-
- assign VDD3V3 = power1;
- assign VDD1V8 = power2;
- assign VSS = 1'b0;
-
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (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("io_ports_bid_gpio.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/io_ports_bid_nosdf/Makefile b/verilog/dv/io_ports_bid_nosdf/Makefile
deleted file mode 100644
index 3fd0b56..0000000
--- a/verilog/dv/io_ports_bid_nosdf/Makefile
+++ /dev/null
@@ -1,32 +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
-
-
-
-PWDD := $(shell pwd)
-BLOCKS := $(shell basename $(PWDD))
-
-# ---- Include Partitioned Makefiles ----
-
-CONFIG = caravel_user_project
-
-
-include $(MCW_ROOT)/verilog/dv/make/env.makefile
-include $(MCW_ROOT)/verilog/dv/make/var.makefile
-include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
-include $(MCW_ROOT)/verilog/dv/make/sim.makefile
-
-
diff --git a/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf.c b/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf.c
deleted file mode 100644
index 4405eec..0000000
--- a/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf.c
+++ /dev/null
@@ -1,75 +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 <defs.h>
-#include <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_MGMT_STD_BIDIRECTIONAL
- | 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_spi_enable = 1;
- // reg_spimaster_cs = 0x10001;
- // reg_spimaster_control = 0x0801;
-
- // reg_spimaster_control = 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_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_1 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_2 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_3 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_4 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_5 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_6 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
- reg_mprj_io_7 = GPIO_MODE_MGMT_STD_BIDIRECTIONAL;
-
- /* Apply configuration */
- reg_mprj_xfer = 1;
- while (reg_mprj_xfer == 1);
-}
-
diff --git a/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf_tb.v b/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf_tb.v
deleted file mode 100644
index 3517854..0000000
--- a/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf_tb.v
+++ /dev/null
@@ -1,266 +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
-
-module io_ports_bid_nosdf_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
-
-
- `ifdef ENABLE_SDF
- initial begin
- //$sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
- //$sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
- //$sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
- //$sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
- //$sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
- //$sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
- //$sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
- //$sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
- //$sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
- //$sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
- //$sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
- //$sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
- //$sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
- //$sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_0) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_1) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_2) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_3) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_4) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
- //$sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
- end
- `endif
-
- initial begin
- $dumpfile("io_ports_bid_nosdf.vcd");
- $dumpvars(0, io_ports_bid_nosdf_tb);
-
- // Repeat cycles of 1000 clock edges as needed to complete testbench
- repeat (15) 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
- #3_00_000;
- 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;
- wire VDD1V8;
- wire VSS;
-
- assign VDD3V3 = power1;
- assign VDD1V8 = power2;
- assign VSS = 1'b0;
-
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (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("io_ports_bid_nosdf.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/io_ports_nopull/Makefile b/verilog/dv/io_ports_nopull/Makefile
deleted file mode 100644
index 3fd0b56..0000000
--- a/verilog/dv/io_ports_nopull/Makefile
+++ /dev/null
@@ -1,32 +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
-
-
-
-PWDD := $(shell pwd)
-BLOCKS := $(shell basename $(PWDD))
-
-# ---- Include Partitioned Makefiles ----
-
-CONFIG = caravel_user_project
-
-
-include $(MCW_ROOT)/verilog/dv/make/env.makefile
-include $(MCW_ROOT)/verilog/dv/make/var.makefile
-include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
-include $(MCW_ROOT)/verilog/dv/make/sim.makefile
-
-
diff --git a/verilog/dv/io_ports_nopull/io_ports_nopull.c b/verilog/dv/io_ports_nopull/io_ports_nopull.c
deleted file mode 100644
index fdf2898..0000000
--- a/verilog/dv/io_ports_nopull/io_ports_nopull.c
+++ /dev/null
@@ -1,75 +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 <defs.h>
-#include <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_MGMT_STD_INPUT_NOPULL
- | 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_spi_enable = 1;
- // reg_spimaster_cs = 0x10001;
- // reg_spimaster_control = 0x0801;
-
- // reg_spimaster_control = 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_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_1 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_2 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_3 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_4 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_5 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_6 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
- reg_mprj_io_7 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
-
- /* Apply configuration */
- reg_mprj_xfer = 1;
- while (reg_mprj_xfer == 1);
-}
-
diff --git a/verilog/dv/io_ports_nopull/io_ports_nopull_tb.v b/verilog/dv/io_ports_nopull/io_ports_nopull_tb.v
deleted file mode 100644
index f0b08df..0000000
--- a/verilog/dv/io_ports_nopull/io_ports_nopull_tb.v
+++ /dev/null
@@ -1,266 +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
-
-module io_ports_nopull_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
-
-
- `ifdef ENABLE_SDF
- initial begin
- $sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
- $sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
- $sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
- $sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
- $sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
- $sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
- $sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
- $sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
- $sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_0) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_1) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_2) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_3) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_4) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
- end
- `endif
-
- initial begin
- $dumpfile("io_ports_nopull.vcd");
- $dumpvars(0, io_ports_nopull_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
- #3_00_000;
- 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;
- wire VDD1V8;
- wire VSS;
-
- assign VDD3V3 = power1;
- assign VDD1V8 = power2;
- assign VSS = 1'b0;
-
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (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("io_ports_nopull.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/io_ports_pulldown/Makefile b/verilog/dv/io_ports_pulldown/Makefile
deleted file mode 100644
index 3fd0b56..0000000
--- a/verilog/dv/io_ports_pulldown/Makefile
+++ /dev/null
@@ -1,32 +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
-
-
-
-PWDD := $(shell pwd)
-BLOCKS := $(shell basename $(PWDD))
-
-# ---- Include Partitioned Makefiles ----
-
-CONFIG = caravel_user_project
-
-
-include $(MCW_ROOT)/verilog/dv/make/env.makefile
-include $(MCW_ROOT)/verilog/dv/make/var.makefile
-include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
-include $(MCW_ROOT)/verilog/dv/make/sim.makefile
-
-
diff --git a/verilog/dv/io_ports_pulldown/io_ports_pulldown.c b/verilog/dv/io_ports_pulldown/io_ports_pulldown.c
deleted file mode 100644
index ec8586e..0000000
--- a/verilog/dv/io_ports_pulldown/io_ports_pulldown.c
+++ /dev/null
@@ -1,75 +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 <defs.h>
-#include <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_MGMT_STD_INPUT_PULLDOWN
- | 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_spi_enable = 1;
- // reg_spimaster_cs = 0x10001;
- // reg_spimaster_control = 0x0801;
-
- // reg_spimaster_control = 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_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_1 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_2 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_3 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_4 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_5 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_6 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
- reg_mprj_io_7 = GPIO_MODE_MGMT_STD_INPUT_PULLDOWN;
-
- /* Apply configuration */
- reg_mprj_xfer = 1;
- while (reg_mprj_xfer == 1);
-}
-
diff --git a/verilog/dv/io_ports_pulldown/io_ports_pulldown_tb.v b/verilog/dv/io_ports_pulldown/io_ports_pulldown_tb.v
deleted file mode 100644
index 9561029..0000000
--- a/verilog/dv/io_ports_pulldown/io_ports_pulldown_tb.v
+++ /dev/null
@@ -1,266 +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
-
-module io_ports_pulldown_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
-
-
- `ifdef ENABLE_SDF
- initial begin
- $sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
- $sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
- $sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
- $sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
- $sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
- $sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
- $sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
- $sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
- $sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_0) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_1) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_2) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_3) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_4) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
- end
- `endif
-
- initial begin
- $dumpfile("io_ports_pulldown.vcd");
- $dumpvars(0, io_ports_pulldown_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
- #3_00_000;
- 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;
- wire VDD1V8;
- wire VSS;
-
- assign VDD3V3 = power1;
- assign VDD1V8 = power2;
- assign VSS = 1'b0;
-
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (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("io_ports_pulldown.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/io_ports_pullup/Makefile b/verilog/dv/io_ports_pullup/Makefile
deleted file mode 100644
index 3fd0b56..0000000
--- a/verilog/dv/io_ports_pullup/Makefile
+++ /dev/null
@@ -1,32 +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
-
-
-
-PWDD := $(shell pwd)
-BLOCKS := $(shell basename $(PWDD))
-
-# ---- Include Partitioned Makefiles ----
-
-CONFIG = caravel_user_project
-
-
-include $(MCW_ROOT)/verilog/dv/make/env.makefile
-include $(MCW_ROOT)/verilog/dv/make/var.makefile
-include $(MCW_ROOT)/verilog/dv/make/cpu.makefile
-include $(MCW_ROOT)/verilog/dv/make/sim.makefile
-
-
diff --git a/verilog/dv/io_ports_pullup/io_ports_pullup.c b/verilog/dv/io_ports_pullup/io_ports_pullup.c
deleted file mode 100644
index 99d735e..0000000
--- a/verilog/dv/io_ports_pullup/io_ports_pullup.c
+++ /dev/null
@@ -1,75 +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 <defs.h>
-#include <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_MGMT_STD_INPUT_PULLUP
- | 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_spi_enable = 1;
- // reg_spimaster_cs = 0x10001;
- // reg_spimaster_control = 0x0801;
-
- // reg_spimaster_control = 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_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_1 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_2 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_3 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_4 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_5 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_6 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
- reg_mprj_io_7 = GPIO_MODE_MGMT_STD_INPUT_PULLUP;
-
- /* Apply configuration */
- reg_mprj_xfer = 1;
- while (reg_mprj_xfer == 1);
-}
-
diff --git a/verilog/dv/io_ports_pullup/io_ports_pullup_tb.v b/verilog/dv/io_ports_pullup/io_ports_pullup_tb.v
deleted file mode 100644
index 1e11e14..0000000
--- a/verilog/dv/io_ports_pullup/io_ports_pullup_tb.v
+++ /dev/null
@@ -1,266 +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
-
-module io_ports_pullup_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
-
-
- `ifdef ENABLE_SDF
- initial begin
- $sdf_annotate("../../../sdf/user_proj_example.sdf", uut.mprj) ;
- $sdf_annotate("../../../sdf/user_project_wrapper.sdf", uut.mprj.mprj) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/DFFRAM.sdf", uut.soc.DFFRAM_0) ;
- $sdf_annotate("../../../mgmt_core_wrapper/sdf/mgmt_core.sdf", uut.soc.core) ;
- $sdf_annotate("../../../caravel/sdf/housekeeping.sdf", uut.housekeeping) ;
- $sdf_annotate("../../../caravel/sdf/chip_io.sdf", uut.padframe) ;
- $sdf_annotate("../../../caravel/sdf/mprj_logic_high.sdf", uut.mgmt_buffers.mprj_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mprj2_logic_high.sdf", uut.mgmt_buffers.mprj2_logic_high_inst) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect_hv.sdf", uut.mgmt_buffers.powergood_check) ;
- $sdf_annotate("../../../caravel/sdf/mgmt_protect.sdf", uut.mgmt_buffers) ;
- $sdf_annotate("../../../caravel/sdf/caravel_clocking.sdf", uut.clocking) ;
- $sdf_annotate("../../../caravel/sdf/digital_pll.sdf", uut.pll) ;
- $sdf_annotate("../../../caravel/sdf/xres_buf.sdf", uut.rstb_level) ;
- $sdf_annotate("../../../caravel/sdf/user_id_programming.sdf", uut.user_id_value) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_bidir_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_1a[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[0] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[1] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[2] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[3] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[4] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[5] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[6] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[7] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[8] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[9] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[10] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[11] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[12] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[13] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[14] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_control_block.sdf", uut.\gpio_control_in_2[15] ) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_0) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_1803.sdf", uut.gpio_defaults_block_1) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_2) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_3) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block_0403.sdf", uut.gpio_defaults_block_4) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_5) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_6) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_7) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_8) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_9) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_10) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_11) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_12) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_13) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_14) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_15) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_16) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_17) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_18) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_19) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_20) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_21) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_22) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_23) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_24) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_25) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_26) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_27) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_28) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_29) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_30) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_31) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_32) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_33) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_34) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_35) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_36) ;
- $sdf_annotate("../../../caravel/sdf/gpio_defaults_block.sdf", uut.gpio_defaults_block_37) ;
- end
- `endif
-
- initial begin
- $dumpfile("io_ports_pullup.vcd");
- $dumpvars(0, io_ports_pullup_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
- #3_00_000;
- 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;
- wire VDD1V8;
- wire VSS;
-
- assign VDD3V3 = power1;
- assign VDD1V8 = power2;
- assign VSS = 1'b0;
-
- caravel uut (
- .vddio (VDD3V3),
- .vddio_2 (VDD3V3),
- .vssio (VSS),
- .vssio_2 (VSS),
- .vdda (VDD3V3),
- .vssa (VSS),
- .vccd (VDD1V8),
- .vssd (VSS),
- .vdda1 (VDD3V3),
- .vdda1_2 (VDD3V3),
- .vdda2 (VDD3V3),
- .vssa1 (VSS),
- .vssa1_2 (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("io_ports_pullup.hex")
- ) spiflash (
- .csb(flash_csb),
- .clk(flash_clk),
- .io0(flash_io0),
- .io1(flash_io1),
- .io2(), // not used
- .io3() // not used
- );
-
-endmodule
-`default_nettype wire
