fpga: rfnoc: Fix testbenches to run under ModelSim

This updates the makefiles for the testbenches so they can be run using
"make modelsim" without any additional hacks. The "xsim" and "vsim"
simulation targets also still work.

8 files changed, 64 insertions, 86 deletions

diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile
index d574c9a01..b63685ef7 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright 2019 Ettus Research, A National Instruments Company
+# Copyright 2019 Ettus Research, a National Instruments Brand
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 #
@@ -7,57 +7,43 @@
 #-------------------------------------------------
 # Top-of-Makefile
 #-------------------------------------------------
-# Define BASE_DIR to point to the "top" dir
-BASE_DIR = $(abspath ../../../../top)
-# Include viv_sim_preamble after defining BASE_DIR
+# Define BASE_DIR to point to the "top" dir. Note:
+# UHD_FPGA_DIR must be passed into this Makefile.
+BASE_DIR = ../../../../top
+# Include viv_sim_preample after defining BASE_DIR
 include $(BASE_DIR)/../tools/make/viv_sim_preamble.mak
 
 #-------------------------------------------------
-# IP Specific
-#-------------------------------------------------
-# If simulation contains IP, define the IP_DIR and point
-# it to the base level IP directory
-LIB_IP_DIR = $(BASE_DIR)/../lib/ip
-
-# Include makefiles and sources for all IP components
-# *after* defining the LIB_IP_DIR
-#include $(LIB_IP_DIR)/axi_fft/Makefile.inc
-#include $(LIB_IP_DIR)/complex_to_magphase/Makefile.inc
-include $(LIB_IP_DIR)/complex_multiplier_dds/Makefile.inc
-include $(LIB_IP_DIR)/dds_sin_cos_lut_only/Makefile.inc
-include $(BASE_DIR)/x300/coregen_dsp/Makefile.srcs
-
-DESIGN_SRCS += $(abspath \
-$(LIB_IP_COMPLEX_MULTIPLIER_DDS_SRCS) \
-$(LIB_IP_DDS_SIN_COS_LUT_ONLY_SRCS) \
-$(COREGEN_DSP_SRCS) \
-)
-
-#-------------------------------------------------
 # Design Specific
 #-------------------------------------------------
-# Include makefiles and sources for the DUT and its dependencies
+# Include makefiles and sources for the DUT and its
+# dependencies.
 include $(BASE_DIR)/../lib/rfnoc/core/Makefile.srcs
 include $(BASE_DIR)/../lib/rfnoc/utils/Makefile.srcs
+include $(LIB_IP_DIR)/complex_multiplier_dds/Makefile.inc
+include $(LIB_IP_DIR)/dds_sin_cos_lut_only/Makefile.inc
+include $(BASE_DIR)/x300/coregen_dsp/Makefile.srcs
 include Makefile.srcs
 
 DESIGN_SRCS += $(abspath \
 $(RFNOC_CORE_SRCS) \
 $(RFNOC_UTIL_SRCS) \
+$(LIB_IP_COMPLEX_MULTIPLIER_DDS_SRCS) \
+$(LIB_IP_DDS_SIN_COS_LUT_ONLY_SRCS) \
+$(COREGEN_DSP_SRCS) \
 $(RFNOC_BLOCK_DDC_SRCS) \
 )
 
 #-------------------------------------------------
 # Testbench Specific
 #-------------------------------------------------
-# Define only one toplevel module
-SIM_TOP = rfnoc_block_ddc_tb
-
-# Add test bench, user design under test, and
-# additional user created files
+MODELSIM_LIBS += unimacro_ver
+SIM_TOP = rfnoc_block_ddc_tb glbl
 SIM_SRCS = \
-$(COREGEN_DSP_SRCS) \
-$(abspath rfnoc_block_ddc_tb.sv)
+$(abspath $(IP_BUILD_DIR)/dds_sin_cos_lut_only/sim/dds_sin_cos_lut_only.vhd) \
+$(abspath $(IP_BUILD_DIR)/complex_multiplier_dds/sim/complex_multiplier_dds.vhd) \
+$(abspath rfnoc_block_ddc_tb.sv) \
+$(VIVADO_PATH)/data/verilog/src/glbl.v \
 
 #-------------------------------------------------
 # Bottom-of-Makefile
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile.srcs b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile.srcs
index 28663f03c..08676d2e6 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile.srcs
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_ddc/Makefile.srcs
@@ -1,5 +1,5 @@
 #
-# Copyright 2019 Ettus Research, A National Instruments Company
+# Copyright 2019 Ettus Research, a National Instruments Brand
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 #
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile
index 6d1da3d60..c632e52f6 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright 2019 Ettus Research, A National Instruments Company
+# Copyright 2019 Ettus Research, a National Instruments Brand
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 #
@@ -7,56 +7,51 @@
 #-------------------------------------------------
 # Top-of-Makefile
 #-------------------------------------------------
-# Define BASE_DIR to point to the "top" dir
-BASE_DIR = $(abspath ../../../../top)
-# Include viv_sim_preamble after defining BASE_DIR
+# Define BASE_DIR to point to the "top" dir. Note:
+# UHD_FPGA_DIR must be passed into this Makefile.
+BASE_DIR = ../../../../top
+# Include viv_sim_preample after defining BASE_DIR
 include $(BASE_DIR)/../tools/make/viv_sim_preamble.mak
 
 #-------------------------------------------------
-# IP Specific
+# Design Specific
 #-------------------------------------------------
-# If simulation contains IP, define the IP_DIR and point
-# it to the base level IP directory
-LIB_IP_DIR = $(BASE_DIR)/../lib/ip
-
-# Include makefiles and sources for all IP components
-# *after* defining the LIB_IP_DIR
+# Include makefiles and sources for the DUT and its
+# dependencies.
+include $(BASE_DIR)/../lib/rfnoc/core/Makefile.srcs
+include $(BASE_DIR)/../lib/rfnoc/utils/Makefile.srcs
 include $(LIB_IP_DIR)/axi_hb47/Makefile.inc
 include $(LIB_IP_DIR)/complex_multiplier_dds/Makefile.inc
 include $(LIB_IP_DIR)/dds_sin_cos_lut_only/Makefile.inc
 include $(BASE_DIR)/x300/coregen_dsp/Makefile.srcs
+include Makefile.srcs
 
 DESIGN_SRCS += $(abspath \
+$(RFNOC_CORE_SRCS) \
+$(RFNOC_UTIL_SRCS) \
 $(LIB_IP_AXI_HB47_SRCS) \
 $(LIB_IP_COMPLEX_MULTIPLIER_DDS_SRCS) \
 $(LIB_IP_DDS_SIN_COS_LUT_ONLY_SRCS) \
 $(COREGEN_DSP_SRCS) \
-)
-
-#-------------------------------------------------
-# Design Specific
-#-------------------------------------------------
-# Include makefiles and sources for the DUT and its dependencies
-include $(BASE_DIR)/../lib/rfnoc/core/Makefile.srcs
-include $(BASE_DIR)/../lib/rfnoc/utils/Makefile.srcs
-include Makefile.srcs
-
-DESIGN_SRCS += $(abspath \
-$(RFNOC_CORE_SRCS) \
-$(RFNOC_UTIL_SRCS) \
 $(RFNOC_BLOCK_DUC_SRCS) \
 )
 
 #-------------------------------------------------
 # Testbench Specific
 #-------------------------------------------------
-# Define only one toplevel module
-SIM_TOP = rfnoc_block_duc_tb
-
-# Add test bench, user design under test, and
-# additional user created files
+SIM_TOP = rfnoc_block_duc_tb glbl
 SIM_SRCS = \
-$(abspath rfnoc_block_duc_tb.sv)
+$(abspath $(IP_BUILD_DIR)/dds_sin_cos_lut_only/sim/dds_sin_cos_lut_only.vhd) \
+$(abspath $(IP_BUILD_DIR)/complex_multiplier_dds/sim/complex_multiplier_dds.vhd) \
+$(abspath $(IP_BUILD_DIR)/axi_hb47/sim/axi_hb47.vhd) \
+$(abspath modelsim_proj/axi_hb47.mif) \
+$(abspath rfnoc_block_duc_tb.sv) \
+$(VIVADO_PATH)/data/verilog/src/glbl.v \
+
+# Copy the .mif file so ModelSim can find it
+$(abspath modelsim_proj/axi_hb47.mif) : $(LIB_IP_AXI_HB47_OUTS)
+	mkdir -p modelsim_proj
+	cp $(abspath $(IP_BUILD_DIR)/axi_hb47/axi_hb47.mif) $(abspath modelsim_proj/axi_hb47.mif)
 
 #-------------------------------------------------
 # Bottom-of-Makefile
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile.srcs b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile.srcs
index 8f534082c..bd3051949 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile.srcs
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_duc/Makefile.srcs
@@ -1,5 +1,5 @@
 #
-# Copyright 2019 Ettus Research, A National Instruments Company
+# Copyright 2019 Ettus Research, a National Instruments Brand
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 #
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile
index 868246fbd..14869d7d9 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright 2019 Ettus Research, A National Instruments Company
+# Copyright 2019 Ettus Research, a National Instruments Brand
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 #
@@ -45,13 +45,10 @@ $(RFNOC_OOT_SRCS) \
 #-------------------------------------------------
 # Testbench Specific
 #-------------------------------------------------
-# Define only one toplevel module
-SIM_TOP = rfnoc_block_fft_tb
-
-# Add test bench, user design under test, and
-# additional user created files
+SIM_TOP = rfnoc_block_fft_tb glbl
 SIM_SRCS = \
-$(abspath rfnoc_block_fft_tb.sv)
+$(abspath rfnoc_block_fft_tb.sv) \
+$(VIVADO_PATH)/data/verilog/src/glbl.v \
 
 #-------------------------------------------------
 # Bottom-of-Makefile
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile.srcs b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile.srcs
index 21ba967f2..b2d823453 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile.srcs
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_fft/Makefile.srcs
@@ -1,5 +1,5 @@
 #
-# Copyright 2019 Ettus Research, A National Instruments Company
+# Copyright 2019 Ettus Research, a National Instruments Brand
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 #
diff --git a/fpga/usrp3/lib/rfnoc/xport_sv/eth_interface_tb/Makefile b/fpga/usrp3/lib/rfnoc/xport_sv/eth_interface_tb/Makefile
index b2cc6908e..d40b6f341 100644
--- a/fpga/usrp3/lib/rfnoc/xport_sv/eth_interface_tb/Makefile
+++ b/fpga/usrp3/lib/rfnoc/xport_sv/eth_interface_tb/Makefile
@@ -30,13 +30,8 @@ include $(BASE_DIR)/../lib/rfnoc/xport_sv/Makefile.srcs
 include $(BASE_DIR)/../lib/rfnoc/crossbar/Makefile.srcs
 include $(BASE_DIR)/../lib/rfnoc/core/Makefile.srcs
 
-BUILD_IP_DIR = $(abspath $(BASE_DIR)/x300/build-ip/xc7k410tffg900-2)
-
-IP_SRC = \
-$(abspath $(BUILD_IP_DIR)/fifo_short_2clk/fifo_short_2clk_sim_netlist.v)
-# Xilinx IP wants lots of libraries
-MODELSIM_LIBS += secureip unimacro_ver unisims_ver xilinx_vip xpm
-MODELSIM_ARGS += glbl -t 1fs
+IP_DIR = $(BASE_DIR)/x300/ip
+include $(BASE_DIR)/x300/ip/fifo_short_2clk/Makefile.inc
 
 DESIGN_SRCS = $(abspath \
 eth_ifc_synth_test.sv \
@@ -51,22 +46,26 @@ $(RFNOC_XPORT_SRCS) \
 $(RFNOC_XPORT_SV_SRCS) \
 $(RFNOC_XBAR_SRCS) \
 $(RFNOC_CORE_SRCS) \
-$(IP_SRC) \
+$(IP_FIFO_SHORT_2CLK_SRCS) \
 )
 
 #-------------------------------------------------
 # Testbench Specific
 #-------------------------------------------------
-# Define only one toplevel module
+MODELSIM_LIBS += secureip unimacro_ver unisims_ver xilinx_vip xpm fifo_generator_v13_2_4
+MODELSIM_ARGS += glbl -t 1fs
+# Define toplevel module
 TB_TOP_MODULE ?= eth_ifc_all_tb
 #TB_TOP_MODULE ?= eth_ifc_synth_test
 SIM_TOP = $(TB_TOP_MODULE)
 
 SIM_SRCS = \
+$(abspath $(IP_BUILD_DIR)/fifo_short_2clk/sim/fifo_short_2clk.v) \
 $(abspath eth_ifc_tb.sv) \
-$(abspath $(TB_TOP_MODULE).sv)
+$(abspath $(TB_TOP_MODULE).sv) \
+$(VIVADO_PATH)/data/verilog/src/glbl.v \
 
-# supressing the following worthless reminder.
+# Suppressing the following worthless reminder.
 #* Warning: M:/usrp4-hw/oss-repo/fpga/usrp3/lib/axi4s_sv/axi4s_remove_bytes.sv(228): (vlog-2583) [SVCHK] -
 # Extra checking for conflicts with always_comb and always_latch variables is done at vopt time
 SVLOG_ARGS = -suppress 2583 -keep_delta  
diff --git a/fpga/usrp3/lib/sim/dsp/mult_add_clip/Makefile b/fpga/usrp3/lib/sim/dsp/mult_add_clip/Makefile
index f0cdb3704..eb764749f 100644
--- a/fpga/usrp3/lib/sim/dsp/mult_add_clip/Makefile
+++ b/fpga/usrp3/lib/sim/dsp/mult_add_clip/Makefile
@@ -25,13 +25,14 @@ $(DSP_SRCS) \
 #-------------------------------------------------
 # Testbench Specific
 #-------------------------------------------------
-# Define only one toplevel module
-SIM_TOP = mult_add_clip_tb
+# Define toplevel module
+SIM_TOP = mult_add_clip_tb glbl
 
 # Add test bench, user design under test, and
 # additional user created files
 SIM_SRCS = $(abspath \
 mult_add_clip_tb.sv \
+$(VIVADO_PATH)/data/verilog/src/glbl.v \
 )
 
 # MODELSIM_USER_DO = $(abspath wave.do)