cn0577_adaq2387x: Add testbench

testbenches/project/cn0577_adaq2387x/Makefile

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+####################################################################################
+####################################################################################
+## Copyright (C) 2025 Analog Devices, Inc.
+####################################################################################
+####################################################################################
+
+# Makeincludes
+include ../../../scripts/make_tb_path.mk
+include $(TB_LIBRARY_PATH)/includes/Makeinclude_common.mk
+include $(TB_LIBRARY_PATH)/includes/Makeinclude_dmac.mk
+include $(TB_LIBRARY_PATH)/includes/Makeinclude_converter.mk
+
+# Remaining test-bench dependencies except test programs
+
+LIB_DEPS += axi_pwm_gen
+LIB_DEPS += axi_dmac
+LIB_DEPS += axi_ltc2387
+
+# list of test programs
+TP := $(notdir $(basename $(wildcard tests/*.sv)))
+
+# config files should have the following format
+# cfg_<param1>_<param2>.tcl
+CFG_FILES := $(notdir $(wildcard cfgs/cfg*.tcl))
+
+# List of tests and configuration combinations that has to be run
+# Format is: <configuration>:<test name>
+TESTS := $(foreach cfg, $(basename $(CFG_FILES)), $(cfg):$(TP))
+
+include $(ADI_TB_DIR)/scripts/project-sim.mk
+
+# usage :
+#
+# run specific test on a specific configuration in gui mode
+# 	make CFG=<configuration_name> TST=<test_name> MODE=gui
+#
+# run all test from a configuration
+# 	make <configuration_name>
+
+####################################################################################
+####################################################################################

testbenches/project/cn0577_adaq2387x/README.md

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+Usage :
+
+Run all tests in batch mode:
+
+	make
+
+
+Run all tests in GUI mode:
+
+	make MODE=gui
+
+
+Run specific test on a specific configuration in gui mode:
+
+	make CFG=<name of cfg> TST=<name of test> MODE=gui
+
+
+Run all test from a configuration:
+
+	make <name of cfg>
+
+
+Where:
+
+ * <name of cfg> is a file from the cfgs directory without the tcl extension of format cfg\*
+ * <name of test> is a file from the tests directory without the tcl extension
+

testbenches/project/cn0577_adaq2387x/cfgs/cfg_adaq2387x_1lane_16b.tcl

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+global ad_project_params
+
+set ad_project_params(TWOLANES) 0
+set ad_project_params(ADC_RES) 16
+set ad_project_params(CN0577_ADAQ2387X_N) 0
+set ad_project_params(USE_MMCM) 0

testbenches/project/cn0577_adaq2387x/cfgs/cfg_adaq2387x_1lane_18b.tcl

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+global ad_project_params
+
+set ad_project_params(TWOLANES) 0
+set ad_project_params(ADC_RES) 18
+set ad_project_params(CN0577_ADAQ2387X_N) 0
+set ad_project_params(USE_MMCM) 0

testbenches/project/cn0577_adaq2387x/cfgs/cfg_adaq2387x_2lanes_16b.tcl

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+global ad_project_params
+
+set ad_project_params(TWOLANES) 1
+set ad_project_params(ADC_RES) 16
+set ad_project_params(CN0577_ADAQ2387X_N) 0
+set ad_project_params(USE_MMCM) 0

testbenches/project/cn0577_adaq2387x/cfgs/cfg_adaq2387x_2lanes_18b.tcl

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+global ad_project_params
+
+set ad_project_params(TWOLANES) 1
+set ad_project_params(ADC_RES) 18
+set ad_project_params(CN0577_ADAQ2387X_N) 0
+set ad_project_params(USE_MMCM) 0

testbenches/project/cn0577_adaq2387x/cfgs/cfg_cn0577_1lane.tcl

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+global ad_project_params
+
+set ad_project_params(TWOLANES) 0
+set ad_project_params(ADC_RES) 18
+set ad_project_params(CN0577_ADAQ2387X_N) 1
+set ad_project_params(USE_MMCM) 0

testbenches/project/cn0577_adaq2387x/cfgs/cfg_cn0577_2lanes.tcl

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+global ad_project_params
+
+set ad_project_params(TWOLANES) 1
+set ad_project_params(ADC_RES) 18
+set ad_project_params(CN0577_ADAQ2387X_N) 1
+set ad_project_params(USE_MMCM) 0

testbenches/project/cn0577_adaq2387x/system_bd.tcl

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+# ***************************************************************************
+# ***************************************************************************
+# Copyright (C) 2025 Analog Devices, Inc. All rights reserved.
+#
+# In this HDL repository, there are many different and unique modules, consisting
+# of various HDL (Verilog or VHDL) components. The individual modules are
+# developed independently, and may be accompanied by separate and unique license
+# terms.
+#
+# The user should read each of these license terms, and understand the
+# freedoms and responsibilities that he or she has by using this source/core.
+#
+# This core is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.
+#
+# Redistribution and use of source or resulting binaries, with or without modification
+# of this file, are permitted under one of the following two license terms:
+#
+#   1. The GNU General Public License version 2 as published by the
+#      Free Software Foundation, which can be found in the top level directory
+#      of this repository (LICENSE_GPL2), and also online at:
+#      <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
+#
+# OR
+#
+#   2. An ADI specific BSD license, which can be found in the top level directory
+#      of this repository (LICENSE_ADIBSD), and also on-line at:
+#      https://github.com/analogdevicesinc/hdl/blob/main/LICENSE_ADIBSD
+#      This will allow to generate bit files and not release the source code,
+#      as long as it attaches to an ADI device.
+#
+# ***************************************************************************
+# ***************************************************************************
+
+global ad_project_params
+
+# system level parameters
+set TWOLANES $ad_project_params(TWOLANES)
+set ADC_RES $ad_project_params(ADC_RES)
+set CN0577_ADAQ2387X_N $ad_project_params(CN0577_ADAQ2387X_N)
+set USE_MMCM $ad_project_params(USE_MMCM)
+
+#
+#  Block design under test
+#
+
+if {$CN0577_ADAQ2387X_N == 1} {
+  source $ad_hdl_dir/projects/cn0577/common/cn0577_bd.tcl
+} else {
+  source $ad_hdl_dir/projects/adaq2387x/common/adaq2387x_bd.tcl
+}
+
+ad_disconnect  sys_200m_clk  axi_ltc2387/delay_clk
+ad_connect     sys_dma_clk   axi_ltc2387/delay_clk
+
+delete_bd_objs [get_bd_nets ref_clk_1]
+
+if {$CN0577_ADAQ2387X_N == 1} {
+  # 120MHz ref_clk for cn0577
+ set ref_freq 120000000
+} else {
+  # 100Mhz ref_clk for adaq2387x
+ set ref_freq 100000000
+}
+
+ad_ip_instance clk_vip ref_clk_vip [ list \
+  INTERFACE_MODE {MASTER} \
+  FREQ_HZ $ref_freq \
+]
+
+adi_sim_add_define "REF_CLK=ref_clk_vip"
+
+create_bd_port -dir O ref_clk_out
+ad_connect ref_clk_out ref_clk_vip/clk_out
+ad_connect axi_ltc2387/ref_clk ref_clk_vip/clk_out
+ad_connect axi_ltc2387_dma/fifo_wr_clk ref_clk_vip/clk_out
+ad_connect axi_pwm_gen/ext_clk ref_clk_vip/clk_out
+
+set BA_AXI_LTC2387 0x44A00000
+set_property offset $BA_AXI_LTC2387 [get_bd_addr_segs {mng_axi_vip/Master_AXI/SEG_data_axi_ltc2387}]
+adi_sim_add_define "AXI_LTC2387_BA=[format "%d" ${BA_AXI_LTC2387}]"
+
+set BA_DMA 0x44A30000
+set_property offset $BA_DMA [get_bd_addr_segs {mng_axi_vip/Master_AXI/SEG_data_axi_ltc2387_dma}]
+adi_sim_add_define "AXI_LTC2387_DMA_BA=[format "%d" ${BA_DMA}]"
+
+set BA_PWM 0x44A60000
+set_property offset $BA_PWM [get_bd_addr_segs {mng_axi_vip/Master_AXI/SEG_data_axi_pwm_gen}]
+adi_sim_add_define "AXI_PWM_GEN_BA=[format "%d" ${BA_PWM}]"

testbenches/project/cn0577_adaq2387x/system_project.tcl

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+source ../../../scripts/adi_sim.tcl
+
+if {$argc < 1} {
+  puts "Expecting at least one argument that specifies the test configuration"
+  exit 1
+} else {
+  set cfg_file [lindex $argv 0]
+}
+
+# Read common config file
+source "cfgs/${cfg_file}"
+
+# Set the project name
+set project_name [file rootname $cfg_file]
+
+# Set project params
+global ad_project_params
+
+# Set to use SmartConnect or AXI Interconnect
+set use_smartconnect 1
+
+# Create the project
+adi_sim_project_xilinx $project_name "xc7z007sclg400-1"
+
+source $ad_tb_dir/library/includes/sp_include_dmac.tcl
+source $ad_tb_dir/library/includes/sp_include_pwm_gen.tcl
+source $ad_tb_dir/library/includes/sp_include_converter.tcl
+
+# Add test files to the project
+adi_sim_project_files [list \
+  "tests/test_program.sv"
+]
+
+#set a default test program
+adi_sim_add_define "TEST_PROGRAM=test_program"
+
+adi_sim_generate $project_name

testbenches/project/cn0577_adaq2387x/system_tb.sv

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+// ***************************************************************************
+// ***************************************************************************
+// Copyright (C) 2025 Analog Devices, Inc. All rights reserved.
+//
+// In this HDL repository, there are many different and unique modules, consisting
+// of various HDL (Verilog or VHDL) components. The individual modules are
+// developed independently, and may be accompanied by separate and unique license
+// terms.
+//
+// The user should read each of these license terms, and understand the
+// freedoms and responsibilities that he or she has by using this source/core.
+//
+// This core is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+// A PARTICULAR PURPOSE.
+//
+// Redistribution and use of source or resulting binaries, with or without modification
+// of this file, are permitted under one of the following two license terms:
+//
+//   1. The GNU General Public License version 2 as published by the
+//      Free Software Foundation, which can be found in the top level directory
+//      of this repository (LICENSE_GPL2), and also online at:
+//      <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
+//
+// OR
+//
+//   2. An ADI specific BSD license, which can be found in the top level directory
+//      of this repository (LICENSE_ADIBSD), and also on-line at:
+//      https://github.com/analogdevicesinc/hdl/blob/main/LICENSE_ADIBSD
+//      This will allow to generate bit files and not release the source code,
+//      as long as it attaches to an ADI device.
+//
+// ***************************************************************************
+// ***************************************************************************
+
+`timescale 1ns/1ps
+
+`include "utils.svh"
+
+module system_tb();
+
+  wire    ref_clk_out;
+  wire    clk_gate;
+  wire    da_p;
+  wire    da_n;
+  wire    db_p;
+  wire    db_n;
+  wire    dco_p;
+  wire    dco_n;
+  wire    cnv;
+
+  // test bench variables
+
+    `TEST_PROGRAM test(
+       .ref_clk_out (ref_clk_out),
+       .clk_gate (clk_gate),
+       .dco_p (dco_p),
+       .dco_n (dco_n),
+       .da_p (da_p),
+       .da_n (da_n),
+       .db_p (db_p),
+       .db_n (db_n),
+       .cnv (cnv));
+
+     test_harness `TH (
+       .ref_clk_out (ref_clk_out),
+       .cnv (cnv),
+       .da_n (da_n),
+       .da_p (da_p),
+       .db_n (db_n),
+       .db_p (db_p),
+       .dco_p (dco_p),
+       .dco_n(dco_n),
+       .clk_gate (clk_gate));
+
+endmodule
+