Merge branch 'switch_pdk' into sdf_simulation
diff --git a/Makefile b/Makefile index efe9ded..2b6cc2c 100644 --- a/Makefile +++ b/Makefile
@@ -77,20 +77,19 @@ dv-targets-gl-sdf=$(dv_patterns:%=verify-%-gl-sdf) TARGET_PATH=$(shell pwd) -verify_command="cd ${TARGET_PATH}/verilog/dv/$* && export SIM=${SIM} && make" +verify_command="source ~/.bashrc && cd ${TARGET_PATH}/verilog/dv/$* && export SIM=${SIM} && make" dv_base_dependencies=simenv docker_run_verify=\ docker run -v ${TARGET_PATH}:${TARGET_PATH} -v ${PDK_ROOT}:${PDK_ROOT} \ -v ${CARAVEL_ROOT}:${CARAVEL_ROOT} \ -e TARGET_PATH=${TARGET_PATH} -e PDK_ROOT=${PDK_ROOT} \ -e CARAVEL_ROOT=${CARAVEL_ROOT} \ - -e TOOLS=/opt/riscv32i \ + -e TOOLS=/foss/tools/riscv-gnu-toolchain-rv32i/217e7f3debe424d61374d31e33a091a630535937 \ -e DESIGNS=$(TARGET_PATH) \ -e PDK=$(PDK) \ -e CORE_VERILOG_PATH=$(TARGET_PATH)/mgmt_core_wrapper/verilog \ - -e GCC_PREFIX=riscv32-unknown-elf \ -e MCW_ROOT=$(MCW_ROOT) \ - -u $$(id -u $$USER):$$(id -g $$USER) efabless/dv_setup:latest \ + -u $$(id -u $$USER):$$(id -g $$USER) efabless/dv:latest \ sh -c $(verify_command) .PHONY: harden
diff --git a/verilog/dv/io_ports/io_ports_tb.v b/verilog/dv/io_ports/io_ports_tb.v index cf66d3f..b7e957f 100644 --- a/verilog/dv/io_ports/io_ports_tb.v +++ b/verilog/dv/io_ports/io_ports_tb.v
@@ -44,6 +44,101 @@ 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.vcd"); $dumpvars(0, io_ports_tb); @@ -91,7 +186,7 @@ CSB <= 1'b1; // Force CSB high #2000; RSTB <= 1'b1; // Release reset - #300000; + #3_00_000; CSB = 1'b0; // CSB can be released end
diff --git a/verilog/dv/io_ports_bid/Makefile b/verilog/dv/io_ports_bid/Makefile new file mode 100644 index 0000000..3fd0b56 --- /dev/null +++ b/verilog/dv/io_ports_bid/Makefile
@@ -0,0 +1,32 @@ +# 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 new file mode 100644 index 0000000..4405eec --- /dev/null +++ b/verilog/dv/io_ports_bid/io_ports_bid.c
@@ -0,0 +1,75 @@ +/* + * 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 new file mode 100644 index 0000000..af9e9d2 --- /dev/null +++ b/verilog/dv/io_ports_bid/io_ports_bid_tb.v
@@ -0,0 +1,266 @@ +// 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 new file mode 100644 index 0000000..3fd0b56 --- /dev/null +++ b/verilog/dv/io_ports_bid_gpio/Makefile
@@ -0,0 +1,32 @@ +# 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 new file mode 100644 index 0000000..4405eec --- /dev/null +++ b/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio.c
@@ -0,0 +1,75 @@ +/* + * 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 new file mode 100644 index 0000000..4cabc27 --- /dev/null +++ b/verilog/dv/io_ports_bid_gpio/io_ports_bid_gpio_tb.v
@@ -0,0 +1,266 @@ +// 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 new file mode 100644 index 0000000..3fd0b56 --- /dev/null +++ b/verilog/dv/io_ports_bid_nosdf/Makefile
@@ -0,0 +1,32 @@ +# 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 new file mode 100644 index 0000000..4405eec --- /dev/null +++ b/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf.c
@@ -0,0 +1,75 @@ +/* + * 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 new file mode 100644 index 0000000..3517854 --- /dev/null +++ b/verilog/dv/io_ports_bid_nosdf/io_ports_bid_nosdf_tb.v
@@ -0,0 +1,266 @@ +// 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 new file mode 100644 index 0000000..3fd0b56 --- /dev/null +++ b/verilog/dv/io_ports_nopull/Makefile
@@ -0,0 +1,32 @@ +# 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 new file mode 100644 index 0000000..fdf2898 --- /dev/null +++ b/verilog/dv/io_ports_nopull/io_ports_nopull.c
@@ -0,0 +1,75 @@ +/* + * 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 new file mode 100644 index 0000000..f0b08df --- /dev/null +++ b/verilog/dv/io_ports_nopull/io_ports_nopull_tb.v
@@ -0,0 +1,266 @@ +// 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 new file mode 100644 index 0000000..3fd0b56 --- /dev/null +++ b/verilog/dv/io_ports_pulldown/Makefile
@@ -0,0 +1,32 @@ +# 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 new file mode 100644 index 0000000..ec8586e --- /dev/null +++ b/verilog/dv/io_ports_pulldown/io_ports_pulldown.c
@@ -0,0 +1,75 @@ +/* + * 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 new file mode 100644 index 0000000..9561029 --- /dev/null +++ b/verilog/dv/io_ports_pulldown/io_ports_pulldown_tb.v
@@ -0,0 +1,266 @@ +// 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 new file mode 100644 index 0000000..3fd0b56 --- /dev/null +++ b/verilog/dv/io_ports_pullup/Makefile
@@ -0,0 +1,32 @@ +# 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 new file mode 100644 index 0000000..99d735e --- /dev/null +++ b/verilog/dv/io_ports_pullup/io_ports_pullup.c
@@ -0,0 +1,75 @@ +/* + * 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 new file mode 100644 index 0000000..1e11e14 --- /dev/null +++ b/verilog/dv/io_ports_pullup/io_ports_pullup_tb.v
@@ -0,0 +1,266 @@ +// 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
diff --git a/verilog/dv/la_test1/la_test1_tb.v b/verilog/dv/la_test1/la_test1_tb.v index e0fff24..971b238 100644 --- a/verilog/dv/la_test1/la_test1_tb.v +++ b/verilog/dv/la_test1/la_test1_tb.v
@@ -38,6 +38,100 @@ 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 + // assign mprj_io[3] = 1'b1; initial begin
diff --git a/verilog/dv/la_test2/la_test2_tb.v b/verilog/dv/la_test2/la_test2_tb.v index 6ef965d..41f4ea4 100644 --- a/verilog/dv/la_test2/la_test2_tb.v +++ b/verilog/dv/la_test2/la_test2_tb.v
@@ -21,21 +21,118 @@ reg clock; reg RSTB; reg CSB; - reg power1, power2; + reg power3, power4; wire gpio; wire [37:0] mprj_io; wire [15:0] checkbits; assign checkbits = mprj_io[31:16]; + assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz; - always #12.5 clock <= (clock === 1'b0); + always #15 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) ; + // these breaks the simulation + $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("la_test2.vcd"); $dumpvars(0, la_test2_tb); @@ -65,18 +162,26 @@ initial begin RSTB <= 1'b0; - #1000; - RSTB <= 1'b1; // Release reset + CSB <= 1'b1; // Force CSB high #2000; + RSTB <= 1'b1; // Release reset + #3_000_000; + CSB = 1'b0; // CSB can be released end initial begin // Power-up sequence power1 <= 1'b0; power2 <= 1'b0; - #200; + power3 <= 1'b0; + power4 <= 1'b0; + #100; power1 <= 1'b1; - #200; + #100; power2 <= 1'b1; + #100; + power3 <= 1'b1; + #100; + power4 <= 1'b1; end wire flash_csb; @@ -84,17 +189,14 @@ wire flash_io0; wire flash_io1; + wire VDD3V3; wire VDD1V8; - wire VDD3V3; wire VSS; assign VDD3V3 = power1; assign VDD1V8 = power2; assign VSS = 1'b0; - assign mprj_io[3] = 1; // Force CSB high. - assign mprj_io[0] = 0; // Disable debug mode - caravel uut ( .vddio (VDD3V3), .vddio_2 (VDD3V3),
diff --git a/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v b/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v index 68addd0..5b9d858 100644 --- a/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v +++ b/verilog/dv/mprj_stimulus/mprj_stimulus_tb.v
@@ -13,7 +13,7 @@ // limitations under the License. // SPDX-License-Identifier: Apache-2.0 -`default_nettype wire +`default_nettype none `timescale 1 ns / 1 ps @@ -21,8 +21,9 @@ // Signals declaration reg clock; reg RSTB; - reg power1, power2; reg CSB; + reg power1, power2; + wire gpio; wire [37:0] mprj_io; wire [15:0] checkbits; @@ -34,12 +35,106 @@ assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz; - always #12.5 clock <= (clock === 1'b0); + always #16 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("mprj_stimulus.vcd"); $dumpvars(0, mprj_stimulus_tb); @@ -75,13 +170,12 @@ $finish; end - // Reset Operation initial begin CSB <= 1'b1; RSTB <= 1'b0; #2000; RSTB <= 1'b1; // Release reset - #1000000; + #1_100_000; CSB <= 1'b0; // Stop driving CSB end @@ -99,9 +193,13 @@ wire flash_io0; wire flash_io1; - wire VDD3V3 = power1; - wire VDD1V8 = power2; - wire VSS = 1'b0; + wire VDD3V3; + wire VDD1V8; + wire VSS; + + assign VDD3V3 = power1; + assign VDD1V8 = power2; + assign VSS = 1'b0; caravel uut ( .vddio (VDD3V3), @@ -132,7 +230,6 @@ .resetb (RSTB) ); - spiflash #( .FILENAME("mprj_stimulus.hex") ) spiflash (
diff --git a/verilog/dv/wb_port/wb_port.c b/verilog/dv/wb_port/wb_port.c index 4f59055..e649f7c 100644 --- a/verilog/dv/wb_port/wb_port.c +++ b/verilog/dv/wb_port/wb_port.c
@@ -81,6 +81,7 @@ reg_mprj_datal = 0xAB600000; reg_mprj_slave = 0x00002710; + reg_mprj_datal = 0xAB610000; if (reg_mprj_slave == 0x2B3D) { reg_mprj_datal = 0xAB610000; }
diff --git a/verilog/dv/wb_port/wb_port_tb.v b/verilog/dv/wb_port/wb_port_tb.v index d5c2983..0194f39 100644 --- a/verilog/dv/wb_port/wb_port_tb.v +++ b/verilog/dv/wb_port/wb_port_tb.v
@@ -31,7 +31,7 @@ assign checkbits = mprj_io[31:16]; - assign mprj_io[3] = 1'b1; + assign mprj_io[3] = (CSB == 1'b1) ? 1'b1 : 1'bz; // External clock is used by default. Make this artificially fast for the // simulation. Normally this would be a slow clock and the digital PLL @@ -43,12 +43,106 @@ 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("wb_port.vcd"); $dumpvars(0, wb_port_tb); // Repeat cycles of 1000 clock edges as needed to complete testbench - repeat (70) begin + repeat (50) begin repeat (1000) @(posedge clock); // $display("+1000 cycles"); end @@ -79,7 +173,7 @@ CSB <= 1'b1; // Force CSB high #2000; RSTB <= 1'b1; // Release reset - #100000; + #1_000_000; CSB = 1'b0; // CSB can be released end