1
0
mirror of https://github.com/corundum/corundum.git synced 2025-01-16 08:12:53 +08:00

Add VCU1525 10G example design

This commit is contained in:
Alex Forencich 2020-01-15 23:14:08 -08:00
parent db56c938bf
commit 815705f413
20 changed files with 4477 additions and 0 deletions

View File

@ -0,0 +1,25 @@
# Targets
TARGETS:=
# Subdirectories
SUBDIRS = fpga
SUBDIRS_CLEAN = $(patsubst %,%.clean,$(SUBDIRS))
# Rules
.PHONY: all
all: $(SUBDIRS) $(TARGETS)
.PHONY: $(SUBDIRS)
$(SUBDIRS):
cd $@ && $(MAKE)
.PHONY: $(SUBDIRS_CLEAN)
$(SUBDIRS_CLEAN):
cd $(@:.clean=) && $(MAKE) clean
.PHONY: clean
clean: $(SUBDIRS_CLEAN)
-rm -rf $(TARGETS)
program:
#djtgcfg prog -d Atlys --index 0 --file fpga/fpga.bit

View File

@ -0,0 +1,26 @@
# Verilog Ethernet VCU1525 Example Design
## Introduction
This example design targets the Xilinx VCU1525 FPGA board.
The design by default listens to UDP port 1234 at IP address 192.168.1.128 and
will echo back any packets received. The design will also respond correctly
to ARP requests. The design also enables the gigabit Ethernet interface for
testing with a QSFP loopback adapter.
FPGA: xcvu9p-fsgd2104-2L-e
PHY: 10G BASE-R PHY IP core and internal GTY transceiver
## How to build
Run make to build. Ensure that the Xilinx Vivado toolchain components are
in PATH.
## How to test
Run make program to program the VCU1525 board with Vivado. Then run
netcat -u 192.168.1.128 1234 to open a UDP connection to port 1234. Any text
entered into netcat will be echoed back after pressing enter.

View File

@ -0,0 +1,118 @@
###################################################################
#
# Xilinx Vivado FPGA Makefile
#
# Copyright (c) 2016 Alex Forencich
#
###################################################################
#
# Parameters:
# FPGA_TOP - Top module name
# FPGA_FAMILY - FPGA family (e.g. VirtexUltrascale)
# FPGA_DEVICE - FPGA device (e.g. xcvu095-ffva2104-2-e)
# SYN_FILES - space-separated list of source files
# INC_FILES - space-separated list of include files
# XDC_FILES - space-separated list of timing constraint files
# XCI_FILES - space-separated list of IP XCI files
#
# Example:
#
# FPGA_TOP = fpga
# FPGA_FAMILY = VirtexUltrascale
# FPGA_DEVICE = xcvu095-ffva2104-2-e
# SYN_FILES = rtl/fpga.v
# XDC_FILES = fpga.xdc
# XCI_FILES = ip/pcspma.xci
# include ../common/vivado.mk
#
###################################################################
# phony targets
.PHONY: clean fpga
# prevent make from deleting intermediate files and reports
.PRECIOUS: %.xpr %.bit %.mcs %.prm
.SECONDARY:
CONFIG ?= config.mk
-include ../$(CONFIG)
SYN_FILES_REL = $(patsubst %, ../%, $(SYN_FILES))
INC_FILES_REL = $(patsubst %, ../%, $(INC_FILES))
XCI_FILES_REL = $(patsubst %, ../%, $(XCI_FILES))
ifdef XDC_FILES
XDC_FILES_REL = $(patsubst %, ../%, $(XDC_FILES))
else
XDC_FILES_REL = $(FPGA_TOP).xdc
endif
###################################################################
# Main Targets
#
# all: build everything
# clean: remove output files and project files
###################################################################
all: fpga
fpga: $(FPGA_TOP).bit
tmpclean:
-rm -rf *.log *.jou *.cache *.hw *.ip_user_files *.runs *.xpr *.html *.xml *.sim *.srcs *.str .Xil defines.v
-rm -rf create_project.tcl run_synth.tcl run_impl.tcl generate_bit.tcl
clean: tmpclean
-rm -rf *.bit program.tcl generate_mcs.tcl *.mcs *.prm flash.tcl
distclean: clean
-rm -rf rev
###################################################################
# Target implementations
###################################################################
# Vivado project file
%.xpr: Makefile $(XCI_FILES_REL)
rm -rf defines.v
touch defines.v
for x in $(DEFS); do echo '`define' $$x >> defines.v; done
echo "create_project -force -part $(FPGA_PART) $*" > create_project.tcl
echo "add_files -fileset sources_1 defines.v" >> create_project.tcl
for x in $(SYN_FILES_REL); do echo "add_files -fileset sources_1 $$x" >> create_project.tcl; done
for x in $(XDC_FILES_REL); do echo "add_files -fileset constrs_1 $$x" >> create_project.tcl; done
for x in $(XCI_FILES_REL); do echo "import_ip $$x" >> create_project.tcl; done
echo "exit" >> create_project.tcl
vivado -nojournal -nolog -mode batch -source create_project.tcl
# synthesis run
%.runs/synth_1/%.dcp: %.xpr $(SYN_FILES_REL) $(INC_FILES_REL) $(XDC_FILES_REL)
echo "open_project $*.xpr" > run_synth.tcl
echo "reset_run synth_1" >> run_synth.tcl
echo "launch_runs synth_1" >> run_synth.tcl
echo "wait_on_run synth_1" >> run_synth.tcl
echo "exit" >> run_synth.tcl
vivado -nojournal -nolog -mode batch -source run_synth.tcl
# implementation run
%.runs/impl_1/%_routed.dcp: %.runs/synth_1/%.dcp
echo "open_project $*.xpr" > run_impl.tcl
echo "reset_run impl_1" >> run_impl.tcl
echo "launch_runs impl_1" >> run_impl.tcl
echo "wait_on_run impl_1" >> run_impl.tcl
echo "exit" >> run_impl.tcl
vivado -nojournal -nolog -mode batch -source run_impl.tcl
# bit file
%.bit: %.runs/impl_1/%_routed.dcp
echo "open_project $*.xpr" > generate_bit.tcl
echo "open_run impl_1" >> generate_bit.tcl
echo "write_bitstream -force $*.bit" >> generate_bit.tcl
echo "exit" >> generate_bit.tcl
vivado -nojournal -nolog -mode batch -source generate_bit.tcl
mkdir -p rev
EXT=bit; COUNT=100; \
while [ -e rev/$*_rev$$COUNT.$$EXT ]; \
do COUNT=$$((COUNT+1)); done; \
cp $@ rev/$*_rev$$COUNT.$$EXT; \
echo "Output: rev/$*_rev$$COUNT.$$EXT";

View File

@ -0,0 +1,211 @@
# XDC constraints for the Xilinx VCU1525 board
# part: xcvu9p-fsgd2104-2L-e
# General configuration
set_property CFGBVS GND [current_design]
set_property CONFIG_VOLTAGE 1.8 [current_design]
set_property BITSTREAM.GENERAL.COMPRESS true [current_design]
set_property BITSTREAM.CONFIG.EXTMASTERCCLK_EN {DIV-1} [current_design]
set_property BITSTREAM.CONFIG.SPI_32BIT_ADDR YES [current_design]
set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design]
set_property BITSTREAM.CONFIG.SPI_FALL_EDGE YES [current_design]
# System clocks
# 300 MHz (DDR 0)
#set_property -dict {LOC AY37 IOSTANDARD LVDS} [get_ports clk_300mhz_0_p]
#set_property -dict {LOC AY38 IOSTANDARD LVDS} [get_ports clk_300mhz_0_n]
#create_clock -period 3.333 -name clk_300mhz_0 [get_ports clk_300mhz_0_p]
# 300 MHz (DDR 1)
#set_property -dict {LOC AW20 IOSTANDARD LVDS} [get_ports clk_300mhz_1_p]
#set_property -dict {LOC AW19 IOSTANDARD LVDS} [get_ports clk_300mhz_1_n]
#create_clock -period 3.333 -name clk_300mhz_1 [get_ports clk_300mhz_1_p]
# 300 MHz (DDR 2)
#set_property -dict {LOC F32 IOSTANDARD LVDS} [get_ports clk_300mhz_2_p]
#set_property -dict {LOC E32 IOSTANDARD LVDS} [get_ports clk_300mhz_2_n]
#create_clock -period 3.333 -name clk_300mhz_2 [get_ports clk_300mhz_2_p]
# 300 MHz (DDR 3)
#set_property -dict {LOC J16 IOSTANDARD LVDS} [get_ports clk_300mhz_3_p]
#set_property -dict {LOC H16 IOSTANDARD LVDS} [get_ports clk_300mhz_3_n]
#create_clock -period 3.333 -name clk_300mhz_3 [get_ports clk_300mhz_3_p]
# SI570 user clock
#set_property -dict {LOC AU19 IOSTANDARD LVDS} [get_ports clk_user_p]
#set_property -dict {LOC AV19 IOSTANDARD LVDS} [get_ports clk_user_n]
#create_clock -period 6.400 -name clk_user [get_ports clk_user_p]
# LEDs
set_property -dict {LOC BC21 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports {led[0]}]
set_property -dict {LOC BB21 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports {led[1]}]
set_property -dict {LOC BA20 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports {led[2]}]
# Reset button
set_property -dict {LOC AL20 IOSTANDARD LVCMOS12} [get_ports reset]
# DIP switches
set_property -dict {LOC AN22 IOSTANDARD LVCMOS12} [get_ports {sw[0]}]
set_property -dict {LOC AM19 IOSTANDARD LVCMOS12} [get_ports {sw[1]}]
set_property -dict {LOC AL19 IOSTANDARD LVCMOS12} [get_ports {sw[2]}]
set_property -dict {LOC AP20 IOSTANDARD LVCMOS12} [get_ports {sw[3]}]
# UART
set_property -dict {LOC BB20 IOSTANDARD LVCMOS12} [get_ports uart_txd]
set_property -dict {LOC BF18 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports uart_rxd]
# QSFP28 Interfaces
set_property -dict {LOC N9 } [get_ports qsfp0_tx1_p] ;# MGTYTXP0_231 GTYE4_CHANNEL_X1Y48 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC N8 } [get_ports qsfp0_tx1_n] ;# MGTYTXN0_231 GTYE4_CHANNEL_X1Y48 / GTYE4_COMMON_X1Y12
set_property -dict {LOC N4 } [get_ports qsfp0_rx1_p] ;# MGTYRXP0_231 GTYE4_CHANNEL_X1Y48 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC N3 } [get_ports qsfp0_rx1_n] ;# MGTYRXN0_231 GTYE4_CHANNEL_X1Y48 / GTYE4_COMMON_X1Y12
set_property -dict {LOC M7 } [get_ports qsfp0_tx2_p] ;# MGTYTXP1_231 GTYE4_CHANNEL_X1Y49 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC M6 } [get_ports qsfp0_tx2_n] ;# MGTYTXN1_231 GTYE4_CHANNEL_X1Y49 / GTYE4_COMMON_X1Y12
set_property -dict {LOC M2 } [get_ports qsfp0_rx2_p] ;# MGTYRXP1_231 GTYE4_CHANNEL_X1Y49 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC M1 } [get_ports qsfp0_rx2_n] ;# MGTYRXN1_231 GTYE4_CHANNEL_X1Y49 / GTYE4_COMMON_X1Y12
set_property -dict {LOC L9 } [get_ports qsfp0_tx3_p] ;# MGTYTXP2_231 GTYE4_CHANNEL_X1Y50 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC L8 } [get_ports qsfp0_tx3_n] ;# MGTYTXN2_231 GTYE4_CHANNEL_X1Y50 / GTYE4_COMMON_X1Y12
set_property -dict {LOC L4 } [get_ports qsfp0_rx3_p] ;# MGTYRXP2_231 GTYE4_CHANNEL_X1Y50 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC L3 } [get_ports qsfp0_rx3_n] ;# MGTYRXN2_231 GTYE4_CHANNEL_X1Y50 / GTYE4_COMMON_X1Y12
set_property -dict {LOC K7 } [get_ports qsfp0_tx4_p] ;# MGTYTXP3_231 GTYE4_CHANNEL_X1Y51 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC K6 } [get_ports qsfp0_tx4_n] ;# MGTYTXN3_231 GTYE4_CHANNEL_X1Y51 / GTYE4_COMMON_X1Y12
set_property -dict {LOC K2 } [get_ports qsfp0_rx4_p] ;# MGTYRXP3_231 GTYE4_CHANNEL_X1Y51 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC K1 } [get_ports qsfp0_rx4_n] ;# MGTYRXN3_231 GTYE4_CHANNEL_X1Y51 / GTYE4_COMMON_X1Y12
#set_property -dict {LOC M11 } [get_ports qsfp0_mgt_refclk_0_p] ;# MGTREFCLK0P_231 from U14.4 via U43.13
#set_property -dict {LOC M10 } [get_ports qsfp0_mgt_refclk_0_n] ;# MGTREFCLK0N_231 from U14.5 via U43.14
set_property -dict {LOC K11 } [get_ports qsfp0_mgt_refclk_1_p] ;# MGTREFCLK1P_231 from U9.18
#set_property -dict {LOC K10 } [get_ports qsfp0_mgt_refclk_1_n] ;# MGTREFCLK1N_231 from U9.17
set_property -dict {LOC BE16 IOSTANDARD LVCMOS12} [get_ports qsfp0_modsell]
set_property -dict {LOC BE17 IOSTANDARD LVCMOS12} [get_ports qsfp0_resetl]
set_property -dict {LOC BE20 IOSTANDARD LVCMOS12} [get_ports qsfp0_modprsl]
set_property -dict {LOC BE21 IOSTANDARD LVCMOS12} [get_ports qsfp0_intl]
set_property -dict {LOC BD18 IOSTANDARD LVCMOS12} [get_ports qsfp0_lpmode]
set_property -dict {LOC AT22 IOSTANDARD LVCMOS12} [get_ports qsfp0_refclk_reset]
set_property -dict {LOC AT20 IOSTANDARD LVCMOS12} [get_ports {qsfp0_fs[0]}]
set_property -dict {LOC AU22 IOSTANDARD LVCMOS12} [get_ports {qsfp0_fs[1]}]
# 156.25 MHz MGT reference clock (from SI570)
#create_clock -period 6.400 -name qsfp0_mgt_refclk_0 [get_ports qsfp0_mgt_refclk_0_p]
# 156.25 MHz MGT reference clock (from SI5335, FS = 0b01)
#create_clock -period 6.400 -name qsfp0_mgt_refclk_1 [get_ports qsfp0_mgt_refclk_1_p]
# 161.1328125 MHz MGT reference clock (from SI5335, FS = 0b10)
create_clock -period 6.206 -name qsfp0_mgt_refclk_1 [get_ports qsfp0_mgt_refclk_1_p]
set_property -dict {LOC U9 } [get_ports qsfp1_tx1_p] ;# MGTYTXP0_230 GTYE4_CHANNEL_X1Y44 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC U8 } [get_ports qsfp1_tx1_n] ;# MGTYTXN0_230 GTYE4_CHANNEL_X1Y44 / GTYE4_COMMON_X1Y11
set_property -dict {LOC U4 } [get_ports qsfp1_rx1_p] ;# MGTYRXP0_230 GTYE4_CHANNEL_X1Y44 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC U3 } [get_ports qsfp1_rx1_n] ;# MGTYRXN0_230 GTYE4_CHANNEL_X1Y44 / GTYE4_COMMON_X1Y11
set_property -dict {LOC T7 } [get_ports qsfp1_tx2_p] ;# MGTYTXP1_230 GTYE4_CHANNEL_X1Y45 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC T6 } [get_ports qsfp1_tx2_n] ;# MGTYTXN1_230 GTYE4_CHANNEL_X1Y45 / GTYE4_COMMON_X1Y11
set_property -dict {LOC T2 } [get_ports qsfp1_rx2_p] ;# MGTYRXP1_230 GTYE4_CHANNEL_X1Y45 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC T1 } [get_ports qsfp1_rx2_n] ;# MGTYRXN1_230 GTYE4_CHANNEL_X1Y45 / GTYE4_COMMON_X1Y11
set_property -dict {LOC R9 } [get_ports qsfp1_tx3_p] ;# MGTYTXP2_230 GTYE4_CHANNEL_X1Y46 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC R8 } [get_ports qsfp1_tx3_n] ;# MGTYTXN2_230 GTYE4_CHANNEL_X1Y46 / GTYE4_COMMON_X1Y11
set_property -dict {LOC R4 } [get_ports qsfp1_rx3_p] ;# MGTYRXP2_230 GTYE4_CHANNEL_X1Y46 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC R3 } [get_ports qsfp1_rx3_n] ;# MGTYRXN2_230 GTYE4_CHANNEL_X1Y46 / GTYE4_COMMON_X1Y11
set_property -dict {LOC P7 } [get_ports qsfp1_tx4_p] ;# MGTYTXP3_230 GTYE4_CHANNEL_X1Y47 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC P6 } [get_ports qsfp1_tx4_n] ;# MGTYTXN3_230 GTYE4_CHANNEL_X1Y47 / GTYE4_COMMON_X1Y11
set_property -dict {LOC P2 } [get_ports qsfp1_rx4_p] ;# MGTYRXP3_230 GTYE4_CHANNEL_X1Y47 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC P1 } [get_ports qsfp1_rx4_n] ;# MGTYRXN3_230 GTYE4_CHANNEL_X1Y47 / GTYE4_COMMON_X1Y11
#set_property -dict {LOC T11 } [get_ports qsfp1_mgt_refclk_0_p] ;# MGTREFCLK0P_230 from U14.4 via U43.15
#set_property -dict {LOC T10 } [get_ports qsfp1_mgt_refclk_0_n] ;# MGTREFCLK0N_230 from U14.5 via U43.16
#set_property -dict {LOC P11 } [get_ports qsfp1_mgt_refclk_1_p] ;# MGTREFCLK1P_230 from U12.18
#set_property -dict {LOC P10 } [get_ports qsfp1_mgt_refclk_1_n] ;# MGTREFCLK1N_230 from U12.17
set_property -dict {LOC AY20 IOSTANDARD LVCMOS12} [get_ports qsfp1_modsell]
set_property -dict {LOC BC18 IOSTANDARD LVCMOS12} [get_ports qsfp1_resetl]
set_property -dict {LOC BC19 IOSTANDARD LVCMOS12} [get_ports qsfp1_modprsl]
set_property -dict {LOC AV21 IOSTANDARD LVCMOS12} [get_ports qsfp1_intl]
set_property -dict {LOC AV22 IOSTANDARD LVCMOS12} [get_ports qsfp1_lpmode]
set_property -dict {LOC AR21 IOSTANDARD LVCMOS12} [get_ports qsfp1_refclk_reset]
set_property -dict {LOC AR22 IOSTANDARD LVCMOS12} [get_ports {qsfp1_fs[0]}]
set_property -dict {LOC AU20 IOSTANDARD LVCMOS12} [get_ports {qsfp1_fs[1]}]
# 156.25 MHz MGT reference clock (from SI570)
#create_clock -period 6.400 -name qsfp1_mgt_refclk_0 [get_ports qsfp1_mgt_refclk_0_p]
# 156.25 MHz MGT reference clock (from SI5335, FS = 0b01)
#create_clock -period 6.400 -name qsfp1_mgt_refclk_1 [get_ports qsfp1_mgt_refclk_1_p]
# 161.1328125 MHz MGT reference clock (from SI5335, FS = 0b10)
#create_clock -period 6.206 -name qsfp1_mgt_refclk_1 [get_ports qsfp1_mgt_refclk_1_p]
# I2C interface
#set_property -dict {LOC BF19 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports i2c_mux_reset]
set_property -dict {LOC BF20 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports i2c_scl]
set_property -dict {LOC BF17 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports i2c_sda]
# PCIe Interface
#set_property -dict {LOC AF2 } [get_ports {pcie_rx_p[0]}] ;# MGTYRXP3_227 GTYE4_CHANNEL_X1Y35 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AF1 } [get_ports {pcie_rx_n[0]}] ;# MGTYRXN3_227 GTYE4_CHANNEL_X1Y35 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AF7 } [get_ports {pcie_tx_p[0]}] ;# MGTYTXP3_227 GTYE4_CHANNEL_X1Y35 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AF6 } [get_ports {pcie_tx_n[0]}] ;# MGTYTXN3_227 GTYE4_CHANNEL_X1Y35 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AG4 } [get_ports {pcie_rx_p[1]}] ;# MGTYRXP2_227 GTYE4_CHANNEL_X1Y34 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AG3 } [get_ports {pcie_rx_n[1]}] ;# MGTYRXN2_227 GTYE4_CHANNEL_X1Y34 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AG9 } [get_ports {pcie_tx_p[1]}] ;# MGTYTXP2_227 GTYE4_CHANNEL_X1Y34 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AG8 } [get_ports {pcie_tx_n[1]}] ;# MGTYTXN2_227 GTYE4_CHANNEL_X1Y34 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AH2 } [get_ports {pcie_rx_p[2]}] ;# MGTYRXP1_227 GTYE4_CHANNEL_X1Y33 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AH1 } [get_ports {pcie_rx_n[2]}] ;# MGTYRXN1_227 GTYE4_CHANNEL_X1Y33 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AH7 } [get_ports {pcie_tx_p[2]}] ;# MGTYTXP1_227 GTYE4_CHANNEL_X1Y33 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AH6 } [get_ports {pcie_tx_n[2]}] ;# MGTYTXN1_227 GTYE4_CHANNEL_X1Y33 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AJ4 } [get_ports {pcie_rx_p[3]}] ;# MGTYRXP0_227 GTYE4_CHANNEL_X1Y32 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AJ3 } [get_ports {pcie_rx_n[3]}] ;# MGTYRXN0_227 GTYE4_CHANNEL_X1Y32 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AJ9 } [get_ports {pcie_tx_p[3]}] ;# MGTYTXP0_227 GTYE4_CHANNEL_X1Y32 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AJ8 } [get_ports {pcie_tx_n[3]}] ;# MGTYTXN0_227 GTYE4_CHANNEL_X1Y32 / GTYE4_COMMON_X1Y8
#set_property -dict {LOC AK2 } [get_ports {pcie_rx_p[4]}] ;# MGTYRXP3_226 GTYE4_CHANNEL_X1Y31 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AK1 } [get_ports {pcie_rx_n[4]}] ;# MGTYRXN3_226 GTYE4_CHANNEL_X1Y31 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AK7 } [get_ports {pcie_tx_p[4]}] ;# MGTYTXP3_226 GTYE4_CHANNEL_X1Y31 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AK6 } [get_ports {pcie_tx_n[4]}] ;# MGTYTXN3_226 GTYE4_CHANNEL_X1Y31 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AL4 } [get_ports {pcie_rx_p[5]}] ;# MGTYRXP2_226 GTYE4_CHANNEL_X1Y30 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AL3 } [get_ports {pcie_rx_n[5]}] ;# MGTYRXN2_226 GTYE4_CHANNEL_X1Y30 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AL9 } [get_ports {pcie_tx_p[5]}] ;# MGTYTXP2_226 GTYE4_CHANNEL_X1Y30 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AL8 } [get_ports {pcie_tx_n[5]}] ;# MGTYTXN2_226 GTYE4_CHANNEL_X1Y30 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AM2 } [get_ports {pcie_rx_p[6]}] ;# MGTYRXP1_226 GTYE4_CHANNEL_X1Y29 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AM1 } [get_ports {pcie_rx_n[6]}] ;# MGTYRXN1_226 GTYE4_CHANNEL_X1Y29 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AM7 } [get_ports {pcie_tx_p[6]}] ;# MGTYTXP1_226 GTYE4_CHANNEL_X1Y29 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AM6 } [get_ports {pcie_tx_n[6]}] ;# MGTYTXN1_226 GTYE4_CHANNEL_X1Y29 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AN4 } [get_ports {pcie_rx_p[7]}] ;# MGTYRXP0_226 GTYE4_CHANNEL_X1Y28 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AN3 } [get_ports {pcie_rx_n[7]}] ;# MGTYRXN0_226 GTYE4_CHANNEL_X1Y28 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AN9 } [get_ports {pcie_tx_p[7]}] ;# MGTYTXP0_226 GTYE4_CHANNEL_X1Y28 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AN8 } [get_ports {pcie_tx_n[7]}] ;# MGTYTXN0_226 GTYE4_CHANNEL_X1Y28 / GTYE4_COMMON_X1Y7
#set_property -dict {LOC AP2 } [get_ports {pcie_rx_p[8]}] ;# MGTYRXP3_225 GTYE4_CHANNEL_X1Y27 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AP1 } [get_ports {pcie_rx_n[8]}] ;# MGTYRXN3_225 GTYE4_CHANNEL_X1Y27 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AP7 } [get_ports {pcie_tx_p[8]}] ;# MGTYTXP3_225 GTYE4_CHANNEL_X1Y27 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AP6 } [get_ports {pcie_tx_n[8]}] ;# MGTYTXN3_225 GTYE4_CHANNEL_X1Y27 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AR4 } [get_ports {pcie_rx_p[9]}] ;# MGTYRXP2_225 GTYE4_CHANNEL_X1Y26 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AR3 } [get_ports {pcie_rx_n[9]}] ;# MGTYRXN2_225 GTYE4_CHANNEL_X1Y26 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AR9 } [get_ports {pcie_tx_p[9]}] ;# MGTYTXP2_225 GTYE4_CHANNEL_X1Y26 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AR8 } [get_ports {pcie_tx_n[9]}] ;# MGTYTXN2_225 GTYE4_CHANNEL_X1Y26 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AT2 } [get_ports {pcie_rx_p[10]}] ;# MGTYRXP1_225 GTYE4_CHANNEL_X1Y25 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AT1 } [get_ports {pcie_rx_n[10]}] ;# MGTYRXN1_225 GTYE4_CHANNEL_X1Y25 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AT7 } [get_ports {pcie_tx_p[10]}] ;# MGTYTXP1_225 GTYE4_CHANNEL_X1Y25 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AT6 } [get_ports {pcie_tx_n[10]}] ;# MGTYTXN1_225 GTYE4_CHANNEL_X1Y25 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AU4 } [get_ports {pcie_rx_p[11]}] ;# MGTYRXP0_225 GTYE4_CHANNEL_X1Y24 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AU3 } [get_ports {pcie_rx_n[11]}] ;# MGTYRXN0_225 GTYE4_CHANNEL_X1Y24 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AU9 } [get_ports {pcie_tx_p[11]}] ;# MGTYTXP0_225 GTYE4_CHANNEL_X1Y24 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AU8 } [get_ports {pcie_tx_n[11]}] ;# MGTYTXN0_225 GTYE4_CHANNEL_X1Y24 / GTYE4_COMMON_X1Y6
#set_property -dict {LOC AV2 } [get_ports {pcie_rx_p[12]}] ;# MGTYRXP3_224 GTYE4_CHANNEL_X1Y23 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC AV1 } [get_ports {pcie_rx_n[12]}] ;# MGTYRXN3_224 GTYE4_CHANNEL_X1Y23 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC AV7 } [get_ports {pcie_tx_p[12]}] ;# MGTYTXP3_224 GTYE4_CHANNEL_X1Y23 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC AV6 } [get_ports {pcie_tx_n[12]}] ;# MGTYTXN3_224 GTYE4_CHANNEL_X1Y23 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC AW4 } [get_ports {pcie_rx_p[13]}] ;# MGTYRXP2_224 GTYE4_CHANNEL_X1Y22 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC AW3 } [get_ports {pcie_rx_n[13]}] ;# MGTYRXN2_224 GTYE4_CHANNEL_X1Y22 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BB5 } [get_ports {pcie_tx_p[13]}] ;# MGTYTXP2_224 GTYE4_CHANNEL_X1Y22 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BB4 } [get_ports {pcie_tx_n[13]}] ;# MGTYTXN2_224 GTYE4_CHANNEL_X1Y22 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BA2 } [get_ports {pcie_rx_p[14]}] ;# MGTYRXP1_224 GTYE4_CHANNEL_X1Y21 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BA1 } [get_ports {pcie_rx_n[14]}] ;# MGTYRXN1_224 GTYE4_CHANNEL_X1Y21 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BD5 } [get_ports {pcie_tx_p[14]}] ;# MGTYTXP1_224 GTYE4_CHANNEL_X1Y21 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BD4 } [get_ports {pcie_tx_n[14]}] ;# MGTYTXN1_224 GTYE4_CHANNEL_X1Y21 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BC2 } [get_ports {pcie_rx_p[15]}] ;# MGTYRXP0_224 GTYE4_CHANNEL_X1Y20 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BC1 } [get_ports {pcie_rx_n[15]}] ;# MGTYRXN0_224 GTYE4_CHANNEL_X1Y20 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BF5 } [get_ports {pcie_tx_p[15]}] ;# MGTYTXP0_224 GTYE4_CHANNEL_X1Y20 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC BF4 } [get_ports {pcie_tx_n[15]}] ;# MGTYTXN0_224 GTYE4_CHANNEL_X1Y20 / GTYE4_COMMON_X1Y5
#set_property -dict {LOC AM11 } [get_ports pcie_refclk_p] ;# MGTREFCLK0P_226
#set_property -dict {LOC AM10 } [get_ports pcie_refclk_n] ;# MGTREFCLK0N_226
#set_property -dict {LOC BD21 IOSTANDARD LVCMOS12 PULLUP true} [get_ports pcie_reset_n]
# 100 MHz MGT reference clock
#create_clock -period 10 -name pcie_mgt_refclk_1 [get_ports pcie_refclk_p]

View File

@ -0,0 +1,108 @@
# FPGA settings
FPGA_PART = xcvu9p-fsgd2104-2L-e
FPGA_TOP = fpga
FPGA_ARCH = virtexuplus
# Files for synthesis
SYN_FILES = rtl/fpga.v
SYN_FILES += rtl/fpga_core.v
SYN_FILES += rtl/debounce_switch.v
SYN_FILES += rtl/sync_reset.v
SYN_FILES += rtl/sync_signal.v
SYN_FILES += lib/eth/rtl/eth_mac_10g_fifo.v
SYN_FILES += lib/eth/rtl/eth_mac_10g.v
SYN_FILES += lib/eth/rtl/axis_xgmii_rx_64.v
SYN_FILES += lib/eth/rtl/axis_xgmii_tx_64.v
SYN_FILES += lib/eth/rtl/eth_phy_10g.v
SYN_FILES += lib/eth/rtl/eth_phy_10g_rx.v
SYN_FILES += lib/eth/rtl/eth_phy_10g_rx_if.v
SYN_FILES += lib/eth/rtl/eth_phy_10g_rx_frame_sync.v
SYN_FILES += lib/eth/rtl/eth_phy_10g_rx_ber_mon.v
SYN_FILES += lib/eth/rtl/eth_phy_10g_tx.v
SYN_FILES += lib/eth/rtl/eth_phy_10g_tx_if.v
SYN_FILES += lib/eth/rtl/xgmii_baser_dec_64.v
SYN_FILES += lib/eth/rtl/xgmii_baser_enc_64.v
SYN_FILES += lib/eth/rtl/lfsr.v
SYN_FILES += lib/eth/rtl/eth_axis_rx_64.v
SYN_FILES += lib/eth/rtl/eth_axis_tx_64.v
SYN_FILES += lib/eth/rtl/udp_complete_64.v
SYN_FILES += lib/eth/rtl/udp_checksum_gen_64.v
SYN_FILES += lib/eth/rtl/udp_64.v
SYN_FILES += lib/eth/rtl/udp_ip_rx_64.v
SYN_FILES += lib/eth/rtl/udp_ip_tx_64.v
SYN_FILES += lib/eth/rtl/ip_complete_64.v
SYN_FILES += lib/eth/rtl/ip_64.v
SYN_FILES += lib/eth/rtl/ip_eth_rx_64.v
SYN_FILES += lib/eth/rtl/ip_eth_tx_64.v
SYN_FILES += lib/eth/rtl/ip_arb_mux.v
SYN_FILES += lib/eth/rtl/arp_64.v
SYN_FILES += lib/eth/rtl/arp_cache.v
SYN_FILES += lib/eth/rtl/arp_eth_rx_64.v
SYN_FILES += lib/eth/rtl/arp_eth_tx_64.v
SYN_FILES += lib/eth/rtl/eth_arb_mux.v
SYN_FILES += lib/eth/lib/axis/rtl/arbiter.v
SYN_FILES += lib/eth/lib/axis/rtl/priority_encoder.v
SYN_FILES += lib/eth/lib/axis/rtl/axis_fifo.v
SYN_FILES += lib/eth/lib/axis/rtl/axis_register.v
SYN_FILES += lib/eth/lib/axis/rtl/axis_async_fifo.v
SYN_FILES += lib/eth/lib/axis/rtl/axis_async_fifo_adapter.v
# XDC files
XDC_FILES = fpga.xdc
XDC_FILES += lib/eth/syn/eth_mac_fifo.tcl
XDC_FILES += lib/eth/lib/axis/syn/axis_async_fifo.tcl
# IP
XCI_FILES = ip/gtwizard_ultrascale_0.xci
include ../common/vivado.mk
program: $(FPGA_TOP).bit
echo "open_hw" > program.tcl
echo "connect_hw_server" >> program.tcl
echo "open_hw_target" >> program.tcl
echo "current_hw_device [lindex [get_hw_devices] 0]" >> program.tcl
echo "refresh_hw_device -update_hw_probes false [current_hw_device]" >> program.tcl
echo "set_property PROGRAM.FILE {$(FPGA_TOP).bit} [current_hw_device]" >> program.tcl
echo "program_hw_devices [current_hw_device]" >> program.tcl
echo "exit" >> program.tcl
vivado -nojournal -nolog -mode batch -source program.tcl
%_primary.mcs %_secondary.mcs %_primary.prm %_secondary.prm: %.bit
echo "write_cfgmem -force -format mcs -size 128 -interface SPIx4 -loadbit {up 0x0000000 $*.bit} -checksum -file $*.mcs" > generate_mcs.tcl
echo "exit" >> generate_mcs.tcl
vivado -nojournal -nolog -mode batch -source generate_mcs.tcl
mkdir -p rev
COUNT=100; \
while [ -e rev/$*_rev$$COUNT.bit ]; \
do COUNT=$$((COUNT+1)); done; \
COUNT=$$((COUNT-1)); \
for x in _primary.mcs _secondary.mcs _primary.prm _secondary.prm; \
do cp $*$$x rev/$*_rev$$COUNT$$x; \
echo "Output: rev/$*_rev$$COUNT$$x"; done;
flash: $(FPGA_TOP)_primary.mcs $(FPGA_TOP)_secondary.mcs $(FPGA_TOP)_primary.prm $(FPGA_TOP)_secondary.prm
echo "open_hw" > flash.tcl
echo "connect_hw_server" >> flash.tcl
echo "open_hw_target" >> flash.tcl
echo "current_hw_device [lindex [get_hw_devices] 0]" >> flash.tcl
echo "refresh_hw_device -update_hw_probes false [current_hw_device]" >> flash.tcl
echo "create_hw_cfgmem -hw_device [current_hw_device] [lindex [get_cfgmem_parts {mt25qu01g-spi-x1_x2_x4}] 0]" >> flash.tcl
echo "current_hw_cfgmem -hw_device [current_hw_device] [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
echo "set_property PROGRAM.FILES [list \"$(FPGA_TOP)_primary.mcs\" \"$(FPGA_TOP)_secondary.mcs\"] [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.PRM_FILES [list \"$(FPGA_TOP)_primary.prm\" \"$(FPGA_TOP)_secondary.prm\"] [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.ERASE 1 [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.CFG_PROGRAM 1 [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.VERIFY 1 [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.CHECKSUM 0 [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.ADDRESS_RANGE {use_file} [current_hw_cfgmem]" >> flash.tcl
echo "set_property PROGRAM.UNUSED_PIN_TERMINATION {pull-none} [current_hw_cfgmem]" >> flash.tcl
echo "create_hw_bitstream -hw_device [current_hw_device] [get_property PROGRAM.HW_CFGMEM_BITFILE [current_hw_device]]" >> flash.tcl
echo "program_hw_devices [current_hw_device]" >> flash.tcl
echo "refresh_hw_device [current_hw_device]" >> flash.tcl
echo "program_hw_cfgmem -hw_cfgmem [current_hw_cfgmem]" >> flash.tcl
echo "boot_hw_device [current_hw_device]" >> flash.tcl
echo "exit" >> flash.tcl
vivado -nojournal -nolog -mode batch -source flash.tcl

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1 @@
../../../../

View File

@ -0,0 +1,89 @@
/*
Copyright (c) 2014-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Language: Verilog-2001
`timescale 1 ns / 1 ps
/*
* Synchronizes switch and button inputs with a slow sampled shift register
*/
module debounce_switch #(
parameter WIDTH=1, // width of the input and output signals
parameter N=3, // length of shift register
parameter RATE=125000 // clock division factor
)(
input wire clk,
input wire rst,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [23:0] cnt_reg = 24'd0;
reg [N-1:0] debounce_reg[WIDTH-1:0];
reg [WIDTH-1:0] state;
/*
* The synchronized output is the state register
*/
assign out = state;
integer k;
always @(posedge clk or posedge rst) begin
if (rst) begin
cnt_reg <= 0;
state <= 0;
for (k = 0; k < WIDTH; k = k + 1) begin
debounce_reg[k] <= 0;
end
end else begin
if (cnt_reg < RATE) begin
cnt_reg <= cnt_reg + 24'd1;
end else begin
cnt_reg <= 24'd0;
end
if (cnt_reg == 24'd0) begin
for (k = 0; k < WIDTH; k = k + 1) begin
debounce_reg[k] <= {debounce_reg[k][N-2:0], in[k]};
end
end
for (k = 0; k < WIDTH; k = k + 1) begin
if (|debounce_reg[k] == 0) begin
state[k] <= 0;
end else if (&debounce_reg[k] == 1) begin
state[k] <= 1;
end else begin
state[k] <= state[k];
end
end
end
end
endmodule

View File

@ -0,0 +1,987 @@
/*
Copyright (c) 2014-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Language: Verilog 2001
`timescale 1ns / 1ps
/*
* FPGA top-level module
*/
module fpga (
/*
* Reset: Push button, active low
*/
input wire reset,
/*
* GPIO
*/
input wire [3:0] sw,
output wire [2:0] led,
/*
* I2C for board management
*/
inout wire i2c_scl,
inout wire i2c_sda,
/*
* Ethernet: QSFP28
*/
output wire qsfp0_tx1_p,
output wire qsfp0_tx1_n,
input wire qsfp0_rx1_p,
input wire qsfp0_rx1_n,
output wire qsfp0_tx2_p,
output wire qsfp0_tx2_n,
input wire qsfp0_rx2_p,
input wire qsfp0_rx2_n,
output wire qsfp0_tx3_p,
output wire qsfp0_tx3_n,
input wire qsfp0_rx3_p,
input wire qsfp0_rx3_n,
output wire qsfp0_tx4_p,
output wire qsfp0_tx4_n,
input wire qsfp0_rx4_p,
input wire qsfp0_rx4_n,
// input wire qsfp0_mgt_refclk_0_p,
// input wire qsfp0_mgt_refclk_0_n,
input wire qsfp0_mgt_refclk_1_p,
input wire qsfp0_mgt_refclk_1_n,
output wire qsfp0_modsell,
output wire qsfp0_resetl,
input wire qsfp0_modprsl,
input wire qsfp0_intl,
output wire qsfp0_lpmode,
output wire qsfp0_refclk_reset,
output wire [1:0] qsfp0_fs,
output wire qsfp1_tx1_p,
output wire qsfp1_tx1_n,
input wire qsfp1_rx1_p,
input wire qsfp1_rx1_n,
output wire qsfp1_tx2_p,
output wire qsfp1_tx2_n,
input wire qsfp1_rx2_p,
input wire qsfp1_rx2_n,
output wire qsfp1_tx3_p,
output wire qsfp1_tx3_n,
input wire qsfp1_rx3_p,
input wire qsfp1_rx3_n,
output wire qsfp1_tx4_p,
output wire qsfp1_tx4_n,
input wire qsfp1_rx4_p,
input wire qsfp1_rx4_n,
// input wire qsfp1_mgt_refclk_0_p,
// input wire qsfp1_mgt_refclk_0_n,
// input wire qsfp1_mgt_refclk_1_p,
// input wire qsfp1_mgt_refclk_1_n,
output wire qsfp1_modsell,
output wire qsfp1_resetl,
input wire qsfp1_modprsl,
input wire qsfp1_intl,
output wire qsfp1_lpmode,
output wire qsfp1_refclk_reset,
output wire [1:0] qsfp1_fs,
/*
* UART: 500000 bps, 8N1
*/
output wire uart_rxd,
input wire uart_txd
);
// Clock and reset
wire cfgmclk_int;
wire clk_161mhz_ref_int;
wire clk_125mhz_mmcm_out;
// Internal 125 MHz clock
wire clk_125mhz_int;
wire rst_125mhz_int;
// Internal 156.25 MHz clock
wire clk_156mhz_int;
wire rst_156mhz_int;
wire mmcm_rst;
wire mmcm_locked;
wire mmcm_clkfb;
// MMCM instance
// 161.13 MHz in, 125 MHz out
// PFD range: 10 MHz to 500 MHz
// VCO range: 800 MHz to 1600 MHz
// M = 64, D = 11 sets Fvco = 937.5 MHz (in range)
// Divide by 7.5 to get output frequency of 125 MHz
MMCME4_BASE #(
.BANDWIDTH("OPTIMIZED"),
.CLKOUT0_DIVIDE_F(7.5),
.CLKOUT0_DUTY_CYCLE(0.5),
.CLKOUT0_PHASE(0),
.CLKOUT1_DIVIDE(1),
.CLKOUT1_DUTY_CYCLE(0.5),
.CLKOUT1_PHASE(0),
.CLKOUT2_DIVIDE(1),
.CLKOUT2_DUTY_CYCLE(0.5),
.CLKOUT2_PHASE(0),
.CLKOUT3_DIVIDE(1),
.CLKOUT3_DUTY_CYCLE(0.5),
.CLKOUT3_PHASE(0),
.CLKOUT4_DIVIDE(1),
.CLKOUT4_DUTY_CYCLE(0.5),
.CLKOUT4_PHASE(0),
.CLKOUT5_DIVIDE(1),
.CLKOUT5_DUTY_CYCLE(0.5),
.CLKOUT5_PHASE(0),
.CLKOUT6_DIVIDE(1),
.CLKOUT6_DUTY_CYCLE(0.5),
.CLKOUT6_PHASE(0),
.CLKFBOUT_MULT_F(64),
.CLKFBOUT_PHASE(0),
.DIVCLK_DIVIDE(11),
.REF_JITTER1(0.010),
.CLKIN1_PERIOD(6.206),
.STARTUP_WAIT("FALSE"),
.CLKOUT4_CASCADE("FALSE")
)
clk_mmcm_inst (
.CLKIN1(clk_161mhz_ref_int),
.CLKFBIN(mmcm_clkfb),
.RST(mmcm_rst),
.PWRDWN(1'b0),
.CLKOUT0(clk_125mhz_mmcm_out),
.CLKOUT0B(),
.CLKOUT1(),
.CLKOUT1B(),
.CLKOUT2(),
.CLKOUT2B(),
.CLKOUT3(),
.CLKOUT3B(),
.CLKOUT4(),
.CLKOUT5(),
.CLKOUT6(),
.CLKFBOUT(mmcm_clkfb),
.CLKFBOUTB(),
.LOCKED(mmcm_locked)
);
BUFG
clk_125mhz_bufg_inst (
.I(clk_125mhz_mmcm_out),
.O(clk_125mhz_int)
);
sync_reset #(
.N(4)
)
sync_reset_125mhz_inst (
.clk(clk_125mhz_int),
.rst(~mmcm_locked),
.sync_reset_out(rst_125mhz_int)
);
// GPIO
wire [3:0] sw_int;
debounce_switch #(
.WIDTH(4),
.N(4),
.RATE(156000)
)
debounce_switch_inst (
.clk(clk_156mhz_int),
.rst(rst_156mhz_int),
.in({sw}),
.out({sw_int})
);
wire uart_txd_int;
sync_signal #(
.WIDTH(1),
.N(2)
)
sync_signal_inst (
.clk(clk_156mhz_int),
.in({uart_txd}),
.out({uart_txd_int})
);
// SI570 I2C
wire i2c_scl_i;
wire i2c_scl_o = 1'b1;
wire i2c_scl_t = 1'b1;
wire i2c_sda_i;
wire i2c_sda_o = 1'b1;
wire i2c_sda_t = 1'b1;
assign i2c_scl_i = i2c_scl;
assign i2c_scl = i2c_scl_t ? 1'bz : i2c_scl_o;
assign i2c_sda_i = i2c_sda;
assign i2c_sda = i2c_sda_t ? 1'bz : i2c_sda_o;
// startupe3 instance
wire cfgmclk;
STARTUPE3
startupe3_inst (
.CFGCLK(),
.CFGMCLK(cfgmclk),
.DI(4'd0),
.DO(),
.DTS(1'b1),
.EOS(),
.FCSBO(1'b0),
.FCSBTS(1'b1),
.GSR(1'b0),
.GTS(1'b0),
.KEYCLEARB(1'b1),
.PACK(1'b0),
.PREQ(),
.USRCCLKO(1'b0),
.USRCCLKTS(1'b1),
.USRDONEO(1'b0),
.USRDONETS(1'b1)
);
BUFG
cfgmclk_bufg_inst (
.I(cfgmclk),
.O(cfgmclk_int)
);
// configure SI5335 clock generators
reg qsfp_refclk_reset_reg = 1'b1;
reg sys_reset_reg = 1'b1;
reg [9:0] reset_timer_reg = 0;
assign mmcm_rst = sys_reset_reg;
always @(posedge cfgmclk_int) begin
if (&reset_timer_reg) begin
if (qsfp_refclk_reset_reg) begin
qsfp_refclk_reset_reg <= 1'b0;
reset_timer_reg <= 0;
end else begin
qsfp_refclk_reset_reg <= 1'b0;
sys_reset_reg <= 1'b0;
end
end else begin
reset_timer_reg <= reset_timer_reg + 1;
end
if (!reset) begin
qsfp_refclk_reset_reg <= 1'b1;
sys_reset_reg <= 1'b1;
reset_timer_reg <= 0;
end
end
// XGMII 10G PHY
assign qsfp0_modsell = 1'b0;
assign qsfp0_resetl = 1'b1;
assign qsfp0_lpmode = 1'b0;
assign qsfp0_refclk_reset = qsfp_refclk_reset_reg;
assign qsfp0_fs = 2'b10;
wire qsfp0_tx_clk_1_int;
wire qsfp0_tx_rst_1_int;
wire [63:0] qsfp0_txd_1_int;
wire [7:0] qsfp0_txc_1_int;
wire qsfp0_rx_clk_1_int;
wire qsfp0_rx_rst_1_int;
wire [63:0] qsfp0_rxd_1_int;
wire [7:0] qsfp0_rxc_1_int;
wire qsfp0_tx_clk_2_int;
wire qsfp0_tx_rst_2_int;
wire [63:0] qsfp0_txd_2_int;
wire [7:0] qsfp0_txc_2_int;
wire qsfp0_rx_clk_2_int;
wire qsfp0_rx_rst_2_int;
wire [63:0] qsfp0_rxd_2_int;
wire [7:0] qsfp0_rxc_2_int;
wire qsfp0_tx_clk_3_int;
wire qsfp0_tx_rst_3_int;
wire [63:0] qsfp0_txd_3_int;
wire [7:0] qsfp0_txc_3_int;
wire qsfp0_rx_clk_3_int;
wire qsfp0_rx_rst_3_int;
wire [63:0] qsfp0_rxd_3_int;
wire [7:0] qsfp0_rxc_3_int;
wire qsfp0_tx_clk_4_int;
wire qsfp0_tx_rst_4_int;
wire [63:0] qsfp0_txd_4_int;
wire [7:0] qsfp0_txc_4_int;
wire qsfp0_rx_clk_4_int;
wire qsfp0_rx_rst_4_int;
wire [63:0] qsfp0_rxd_4_int;
wire [7:0] qsfp0_rxc_4_int;
assign qsfp1_modsell = 1'b0;
assign qsfp1_resetl = 1'b1;
assign qsfp1_lpmode = 1'b0;
assign qsfp1_refclk_reset = qsfp_refclk_reset_reg;
assign qsfp1_fs = 2'b10;
wire qsfp1_tx_clk_1_int;
wire qsfp1_tx_rst_1_int;
wire [63:0] qsfp1_txd_1_int;
wire [7:0] qsfp1_txc_1_int;
wire qsfp1_rx_clk_1_int;
wire qsfp1_rx_rst_1_int;
wire [63:0] qsfp1_rxd_1_int;
wire [7:0] qsfp1_rxc_1_int;
wire qsfp1_tx_clk_2_int;
wire qsfp1_tx_rst_2_int;
wire [63:0] qsfp1_txd_2_int;
wire [7:0] qsfp1_txc_2_int;
wire qsfp1_rx_clk_2_int;
wire qsfp1_rx_rst_2_int;
wire [63:0] qsfp1_rxd_2_int;
wire [7:0] qsfp1_rxc_2_int;
wire qsfp1_tx_clk_3_int;
wire qsfp1_tx_rst_3_int;
wire [63:0] qsfp1_txd_3_int;
wire [7:0] qsfp1_txc_3_int;
wire qsfp1_rx_clk_3_int;
wire qsfp1_rx_rst_3_int;
wire [63:0] qsfp1_rxd_3_int;
wire [7:0] qsfp1_rxc_3_int;
wire qsfp1_tx_clk_4_int;
wire qsfp1_tx_rst_4_int;
wire [63:0] qsfp1_txd_4_int;
wire [7:0] qsfp1_txc_4_int;
wire qsfp1_rx_clk_4_int;
wire qsfp1_rx_rst_4_int;
wire [63:0] qsfp1_rxd_4_int;
wire [7:0] qsfp1_rxc_4_int;
wire qsfp0_rx_block_lock_1;
wire qsfp0_rx_block_lock_2;
wire qsfp0_rx_block_lock_3;
wire qsfp0_rx_block_lock_4;
wire qsfp1_rx_block_lock_1;
wire qsfp1_rx_block_lock_2;
wire qsfp1_rx_block_lock_3;
wire qsfp1_rx_block_lock_4;
wire [7:0] qsfp_gtpowergood;
wire qsfp0_mgt_refclk_1;
wire qsfp0_mgt_refclk_1_int;
wire qsfp0_mgt_refclk_1_bufg;
assign clk_161mhz_ref_int = qsfp0_mgt_refclk_1_bufg;
wire [7:0] gt_txclkout;
wire gt_txusrclk;
wire [7:0] gt_rxclkout;
wire [7:0] gt_rxusrclk;
wire gt_reset_tx_done;
wire gt_reset_rx_done;
wire [7:0] gt_txprgdivresetdone;
wire [7:0] gt_txpmaresetdone;
wire [7:0] gt_rxprgdivresetdone;
wire [7:0] gt_rxpmaresetdone;
wire gt_tx_reset = ~((&gt_txprgdivresetdone) & (&gt_txpmaresetdone));
wire gt_rx_reset = ~&gt_rxpmaresetdone;
reg gt_userclk_tx_active = 1'b0;
reg [7:0] gt_userclk_rx_active = 1'b0;
IBUFDS_GTE4 ibufds_gte4_qsfp0_mgt_refclk_1_inst (
.I (qsfp0_mgt_refclk_1_p),
.IB (qsfp0_mgt_refclk_1_n),
.CEB (1'b0),
.O (qsfp0_mgt_refclk_1),
.ODIV2 (qsfp0_mgt_refclk_1_int)
);
BUFG_GT bufg_gt_refclk_inst (
.CE (&qsfp_gtpowergood),
.CEMASK (1'b1),
.CLR (1'b0),
.CLRMASK (1'b1),
.DIV (3'd0),
.I (qsfp0_mgt_refclk_1_int),
.O (qsfp0_mgt_refclk_1_bufg)
);
BUFG_GT bufg_gt_tx_usrclk_inst (
.CE (1'b1),
.CEMASK (1'b0),
.CLR (gt_tx_reset),
.CLRMASK (1'b0),
.DIV (3'd0),
.I (gt_txclkout[0]),
.O (gt_txusrclk)
);
assign clk_156mhz_int = gt_txusrclk;
always @(posedge gt_txusrclk, posedge gt_tx_reset) begin
if (gt_tx_reset) begin
gt_userclk_tx_active <= 1'b0;
end else begin
gt_userclk_tx_active <= 1'b1;
end
end
genvar n;
generate
for (n = 0; n < 8; n = n + 1) begin
BUFG_GT bufg_gt_rx_usrclk_inst (
.CE (1'b1),
.CEMASK (1'b0),
.CLR (gt_rx_reset),
.CLRMASK (1'b0),
.DIV (3'd0),
.I (gt_rxclkout[n]),
.O (gt_rxusrclk[n])
);
always @(posedge gt_rxusrclk[n], posedge gt_rx_reset) begin
if (gt_rx_reset) begin
gt_userclk_rx_active[n] <= 1'b0;
end else begin
gt_userclk_rx_active[n] <= 1'b1;
end
end
end
endgenerate
sync_reset #(
.N(4)
)
sync_reset_156mhz_inst (
.clk(clk_156mhz_int),
.rst(~gt_reset_tx_done),
.sync_reset_out(rst_156mhz_int)
);
wire [5:0] qsfp0_gt_txheader_1;
wire [127:0] qsfp0_gt_txdata_1;
wire qsfp0_gt_rxgearboxslip_1;
wire [5:0] qsfp0_gt_rxheader_1;
wire [1:0] qsfp0_gt_rxheadervalid_1;
wire [127:0] qsfp0_gt_rxdata_1;
wire [1:0] qsfp0_gt_rxdatavalid_1;
wire [5:0] qsfp0_gt_txheader_2;
wire [127:0] qsfp0_gt_txdata_2;
wire qsfp0_gt_rxgearboxslip_2;
wire [5:0] qsfp0_gt_rxheader_2;
wire [1:0] qsfp0_gt_rxheadervalid_2;
wire [127:0] qsfp0_gt_rxdata_2;
wire [1:0] qsfp0_gt_rxdatavalid_2;
wire [5:0] qsfp0_gt_txheader_3;
wire [127:0] qsfp0_gt_txdata_3;
wire qsfp0_gt_rxgearboxslip_3;
wire [5:0] qsfp0_gt_rxheader_3;
wire [1:0] qsfp0_gt_rxheadervalid_3;
wire [127:0] qsfp0_gt_rxdata_3;
wire [1:0] qsfp0_gt_rxdatavalid_3;
wire [5:0] qsfp0_gt_txheader_4;
wire [127:0] qsfp0_gt_txdata_4;
wire qsfp0_gt_rxgearboxslip_4;
wire [5:0] qsfp0_gt_rxheader_4;
wire [1:0] qsfp0_gt_rxheadervalid_4;
wire [127:0] qsfp0_gt_rxdata_4;
wire [1:0] qsfp0_gt_rxdatavalid_4;
wire [5:0] qsfp1_gt_txheader_1;
wire [127:0] qsfp1_gt_txdata_1;
wire qsfp1_gt_rxgearboxslip_1;
wire [5:0] qsfp1_gt_rxheader_1;
wire [1:0] qsfp1_gt_rxheadervalid_1;
wire [127:0] qsfp1_gt_rxdata_1;
wire [1:0] qsfp1_gt_rxdatavalid_1;
wire [5:0] qsfp1_gt_txheader_2;
wire [127:0] qsfp1_gt_txdata_2;
wire qsfp1_gt_rxgearboxslip_2;
wire [5:0] qsfp1_gt_rxheader_2;
wire [1:0] qsfp1_gt_rxheadervalid_2;
wire [127:0] qsfp1_gt_rxdata_2;
wire [1:0] qsfp1_gt_rxdatavalid_2;
wire [5:0] qsfp1_gt_txheader_3;
wire [127:0] qsfp1_gt_txdata_3;
wire qsfp1_gt_rxgearboxslip_3;
wire [5:0] qsfp1_gt_rxheader_3;
wire [1:0] qsfp1_gt_rxheadervalid_3;
wire [127:0] qsfp1_gt_rxdata_3;
wire [1:0] qsfp1_gt_rxdatavalid_3;
wire [5:0] qsfp1_gt_txheader_4;
wire [127:0] qsfp1_gt_txdata_4;
wire qsfp1_gt_rxgearboxslip_4;
wire [5:0] qsfp1_gt_rxheader_4;
wire [1:0] qsfp1_gt_rxheadervalid_4;
wire [127:0] qsfp1_gt_rxdata_4;
wire [1:0] qsfp1_gt_rxdatavalid_4;
gtwizard_ultrascale_0
qsfp_gty_inst (
.gtwiz_userclk_tx_active_in(&gt_userclk_tx_active),
.gtwiz_userclk_rx_active_in(&gt_userclk_rx_active),
.gtwiz_reset_clk_freerun_in(clk_125mhz_int),
.gtwiz_reset_all_in(rst_125mhz_int),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(1'b0),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(1'b0),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.gtrefclk00_in({2{qsfp0_mgt_refclk_1}}),
.qpll0outclk_out(),
.qpll0outrefclk_out(),
.gtyrxn_in({qsfp0_rx4_n, qsfp0_rx3_n, qsfp0_rx2_n, qsfp0_rx1_n, qsfp1_rx4_n, qsfp1_rx3_n, qsfp1_rx2_n, qsfp1_rx1_n}),
.gtyrxp_in({qsfp0_rx4_p, qsfp0_rx3_p, qsfp0_rx2_p, qsfp0_rx1_p, qsfp1_rx4_p, qsfp1_rx3_p, qsfp1_rx2_p, qsfp1_rx1_p}),
.rxusrclk_in(gt_rxusrclk),
.rxusrclk2_in(gt_rxusrclk),
.txdata_in({qsfp0_gt_txdata_4, qsfp0_gt_txdata_3, qsfp0_gt_txdata_2, qsfp0_gt_txdata_1, qsfp1_gt_txdata_4, qsfp1_gt_txdata_3, qsfp1_gt_txdata_2, qsfp1_gt_txdata_1}),
.txheader_in({qsfp0_gt_txheader_4, qsfp0_gt_txheader_3, qsfp0_gt_txheader_2, qsfp0_gt_txheader_1, qsfp1_gt_txheader_4, qsfp1_gt_txheader_3, qsfp1_gt_txheader_2, qsfp1_gt_txheader_1}),
.txsequence_in({8{1'b0}}),
.txusrclk_in({8{gt_txusrclk}}),
.txusrclk2_in({8{gt_txusrclk}}),
.gtpowergood_out(qsfp_gtpowergood),
.gtytxn_out({qsfp0_tx4_n, qsfp0_tx3_n, qsfp0_tx2_n, qsfp0_tx1_n, qsfp1_tx4_n, qsfp1_tx3_n, qsfp1_tx2_n, qsfp1_tx1_n}),
.gtytxp_out({qsfp0_tx4_p, qsfp0_tx3_p, qsfp0_tx2_p, qsfp0_tx1_p, qsfp1_tx4_p, qsfp1_tx3_p, qsfp1_tx2_p, qsfp1_tx1_p}),
.rxgearboxslip_in({qsfp0_gt_rxgearboxslip_4, qsfp0_gt_rxgearboxslip_3, qsfp0_gt_rxgearboxslip_2, qsfp0_gt_rxgearboxslip_1, qsfp1_gt_rxgearboxslip_4, qsfp1_gt_rxgearboxslip_3, qsfp1_gt_rxgearboxslip_2, qsfp1_gt_rxgearboxslip_1}),
.rxdata_out({qsfp0_gt_rxdata_4, qsfp0_gt_rxdata_3, qsfp0_gt_rxdata_2, qsfp0_gt_rxdata_1, qsfp1_gt_rxdata_4, qsfp1_gt_rxdata_3, qsfp1_gt_rxdata_2, qsfp1_gt_rxdata_1}),
.rxdatavalid_out({qsfp0_gt_rxdatavalid_4, qsfp0_gt_rxdatavalid_3, qsfp0_gt_rxdatavalid_2, qsfp0_gt_rxdatavalid_1, qsfp1_gt_rxdatavalid_4, qsfp1_gt_rxdatavalid_3, qsfp1_gt_rxdatavalid_2, qsfp1_gt_rxdatavalid_1}),
.rxheader_out({qsfp0_gt_rxheader_4, qsfp0_gt_rxheader_3, qsfp0_gt_rxheader_2, qsfp0_gt_rxheader_1, qsfp1_gt_rxheader_4, qsfp1_gt_rxheader_3, qsfp1_gt_rxheader_2, qsfp1_gt_rxheader_1}),
.rxheadervalid_out({qsfp0_gt_rxheadervalid_4, qsfp0_gt_rxheadervalid_3, qsfp0_gt_rxheadervalid_2, qsfp0_gt_rxheadervalid_1, qsfp1_gt_rxheadervalid_4, qsfp1_gt_rxheadervalid_3, qsfp1_gt_rxheadervalid_2, qsfp1_gt_rxheadervalid_1}),
.rxoutclk_out(gt_rxclkout),
.rxpmaresetdone_out(gt_rxpmaresetdone),
.rxprgdivresetdone_out(gt_rxprgdivresetdone),
.rxstartofseq_out(),
.txoutclk_out(gt_txclkout),
.txpmaresetdone_out(gt_txpmaresetdone),
.txprgdivresetdone_out(gt_txprgdivresetdone)
);
assign qsfp0_tx_clk_1_int = clk_156mhz_int;
assign qsfp0_tx_rst_1_int = rst_156mhz_int;
assign qsfp0_rx_clk_1_int = gt_rxusrclk[4];
sync_reset #(
.N(4)
)
qsfp0_rx_rst_1_reset_sync_inst (
.clk(qsfp0_rx_clk_1_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp0_rx_rst_1_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp0_phy_1_inst (
.tx_clk(qsfp0_tx_clk_1_int),
.tx_rst(qsfp0_tx_rst_1_int),
.rx_clk(qsfp0_rx_clk_1_int),
.rx_rst(qsfp0_rx_rst_1_int),
.xgmii_txd(qsfp0_txd_1_int),
.xgmii_txc(qsfp0_txc_1_int),
.xgmii_rxd(qsfp0_rxd_1_int),
.xgmii_rxc(qsfp0_rxc_1_int),
.serdes_tx_data(qsfp0_gt_txdata_1),
.serdes_tx_hdr(qsfp0_gt_txheader_1),
.serdes_rx_data(qsfp0_gt_rxdata_1),
.serdes_rx_hdr(qsfp0_gt_rxheader_1),
.serdes_rx_bitslip(qsfp0_gt_rxgearboxslip_1),
.rx_block_lock(qsfp0_rx_block_lock_1),
.rx_high_ber()
);
assign qsfp0_tx_clk_2_int = clk_156mhz_int;
assign qsfp0_tx_rst_2_int = rst_156mhz_int;
assign qsfp0_rx_clk_2_int = gt_rxusrclk[5];
sync_reset #(
.N(4)
)
qsfp0_rx_rst_2_reset_sync_inst (
.clk(qsfp0_rx_clk_2_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp0_rx_rst_2_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp0_phy_2_inst (
.tx_clk(qsfp0_tx_clk_2_int),
.tx_rst(qsfp0_tx_rst_2_int),
.rx_clk(qsfp0_rx_clk_2_int),
.rx_rst(qsfp0_rx_rst_2_int),
.xgmii_txd(qsfp0_txd_2_int),
.xgmii_txc(qsfp0_txc_2_int),
.xgmii_rxd(qsfp0_rxd_2_int),
.xgmii_rxc(qsfp0_rxc_2_int),
.serdes_tx_data(qsfp0_gt_txdata_2),
.serdes_tx_hdr(qsfp0_gt_txheader_2),
.serdes_rx_data(qsfp0_gt_rxdata_2),
.serdes_rx_hdr(qsfp0_gt_rxheader_2),
.serdes_rx_bitslip(qsfp0_gt_rxgearboxslip_2),
.rx_block_lock(qsfp0_rx_block_lock_2),
.rx_high_ber()
);
assign qsfp0_tx_clk_3_int = clk_156mhz_int;
assign qsfp0_tx_rst_3_int = rst_156mhz_int;
assign qsfp0_rx_clk_3_int = gt_rxusrclk[6];
sync_reset #(
.N(4)
)
qsfp0_rx_rst_3_reset_sync_inst (
.clk(qsfp0_rx_clk_3_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp0_rx_rst_3_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp0_phy_3_inst (
.tx_clk(qsfp0_tx_clk_3_int),
.tx_rst(qsfp0_tx_rst_3_int),
.rx_clk(qsfp0_rx_clk_3_int),
.rx_rst(qsfp0_rx_rst_3_int),
.xgmii_txd(qsfp0_txd_3_int),
.xgmii_txc(qsfp0_txc_3_int),
.xgmii_rxd(qsfp0_rxd_3_int),
.xgmii_rxc(qsfp0_rxc_3_int),
.serdes_tx_data(qsfp0_gt_txdata_3),
.serdes_tx_hdr(qsfp0_gt_txheader_3),
.serdes_rx_data(qsfp0_gt_rxdata_3),
.serdes_rx_hdr(qsfp0_gt_rxheader_3),
.serdes_rx_bitslip(qsfp0_gt_rxgearboxslip_3),
.rx_block_lock(qsfp0_rx_block_lock_3),
.rx_high_ber()
);
assign qsfp0_tx_clk_4_int = clk_156mhz_int;
assign qsfp0_tx_rst_4_int = rst_156mhz_int;
assign qsfp0_rx_clk_4_int = gt_rxusrclk[7];
sync_reset #(
.N(4)
)
qsfp0_rx_rst_4_reset_sync_inst (
.clk(qsfp0_rx_clk_4_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp0_rx_rst_4_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp0_phy_4_inst (
.tx_clk(qsfp0_tx_clk_4_int),
.tx_rst(qsfp0_tx_rst_4_int),
.rx_clk(qsfp0_rx_clk_4_int),
.rx_rst(qsfp0_rx_rst_4_int),
.xgmii_txd(qsfp0_txd_4_int),
.xgmii_txc(qsfp0_txc_4_int),
.xgmii_rxd(qsfp0_rxd_4_int),
.xgmii_rxc(qsfp0_rxc_4_int),
.serdes_tx_data(qsfp0_gt_txdata_4),
.serdes_tx_hdr(qsfp0_gt_txheader_4),
.serdes_rx_data(qsfp0_gt_rxdata_4),
.serdes_rx_hdr(qsfp0_gt_rxheader_4),
.serdes_rx_bitslip(qsfp0_gt_rxgearboxslip_4),
.rx_block_lock(qsfp0_rx_block_lock_4),
.rx_high_ber()
);
assign qsfp1_tx_clk_1_int = clk_156mhz_int;
assign qsfp1_tx_rst_1_int = rst_156mhz_int;
assign qsfp1_rx_clk_1_int = gt_rxusrclk[0];
sync_reset #(
.N(4)
)
qsfp1_rx_rst_1_reset_sync_inst (
.clk(qsfp1_rx_clk_1_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp1_rx_rst_1_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp1_phy_1_inst (
.tx_clk(qsfp1_tx_clk_1_int),
.tx_rst(qsfp1_tx_rst_1_int),
.rx_clk(qsfp1_rx_clk_1_int),
.rx_rst(qsfp1_rx_rst_1_int),
.xgmii_txd(qsfp1_txd_1_int),
.xgmii_txc(qsfp1_txc_1_int),
.xgmii_rxd(qsfp1_rxd_1_int),
.xgmii_rxc(qsfp1_rxc_1_int),
.serdes_tx_data(qsfp1_gt_txdata_1),
.serdes_tx_hdr(qsfp1_gt_txheader_1),
.serdes_rx_data(qsfp1_gt_rxdata_1),
.serdes_rx_hdr(qsfp1_gt_rxheader_1),
.serdes_rx_bitslip(qsfp1_gt_rxgearboxslip_1),
.rx_block_lock(qsfp1_rx_block_lock_1),
.rx_high_ber()
);
assign qsfp1_tx_clk_2_int = clk_156mhz_int;
assign qsfp1_tx_rst_2_int = rst_156mhz_int;
assign qsfp1_rx_clk_2_int = gt_rxusrclk[1];
sync_reset #(
.N(4)
)
qsfp1_rx_rst_2_reset_sync_inst (
.clk(qsfp1_rx_clk_2_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp1_rx_rst_2_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp1_phy_2_inst (
.tx_clk(qsfp1_tx_clk_2_int),
.tx_rst(qsfp1_tx_rst_2_int),
.rx_clk(qsfp1_rx_clk_2_int),
.rx_rst(qsfp1_rx_rst_2_int),
.xgmii_txd(qsfp1_txd_2_int),
.xgmii_txc(qsfp1_txc_2_int),
.xgmii_rxd(qsfp1_rxd_2_int),
.xgmii_rxc(qsfp1_rxc_2_int),
.serdes_tx_data(qsfp1_gt_txdata_2),
.serdes_tx_hdr(qsfp1_gt_txheader_2),
.serdes_rx_data(qsfp1_gt_rxdata_2),
.serdes_rx_hdr(qsfp1_gt_rxheader_2),
.serdes_rx_bitslip(qsfp1_gt_rxgearboxslip_2),
.rx_block_lock(qsfp1_rx_block_lock_2),
.rx_high_ber()
);
assign qsfp1_tx_clk_3_int = clk_156mhz_int;
assign qsfp1_tx_rst_3_int = rst_156mhz_int;
assign qsfp1_rx_clk_3_int = gt_rxusrclk[2];
sync_reset #(
.N(4)
)
qsfp1_rx_rst_3_reset_sync_inst (
.clk(qsfp1_rx_clk_3_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp1_rx_rst_3_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp1_phy_3_inst (
.tx_clk(qsfp1_tx_clk_3_int),
.tx_rst(qsfp1_tx_rst_3_int),
.rx_clk(qsfp1_rx_clk_3_int),
.rx_rst(qsfp1_rx_rst_3_int),
.xgmii_txd(qsfp1_txd_3_int),
.xgmii_txc(qsfp1_txc_3_int),
.xgmii_rxd(qsfp1_rxd_3_int),
.xgmii_rxc(qsfp1_rxc_3_int),
.serdes_tx_data(qsfp1_gt_txdata_3),
.serdes_tx_hdr(qsfp1_gt_txheader_3),
.serdes_rx_data(qsfp1_gt_rxdata_3),
.serdes_rx_hdr(qsfp1_gt_rxheader_3),
.serdes_rx_bitslip(qsfp1_gt_rxgearboxslip_3),
.rx_block_lock(qsfp1_rx_block_lock_3),
.rx_high_ber()
);
assign qsfp1_tx_clk_4_int = clk_156mhz_int;
assign qsfp1_tx_rst_4_int = rst_156mhz_int;
assign qsfp1_rx_clk_4_int = gt_rxusrclk[3];
sync_reset #(
.N(4)
)
qsfp1_rx_rst_4_reset_sync_inst (
.clk(qsfp1_rx_clk_4_int),
.rst(~gt_reset_rx_done),
.sync_reset_out(qsfp1_rx_rst_4_int)
);
eth_phy_10g #(
.BIT_REVERSE(1)
)
qsfp1_phy_4_inst (
.tx_clk(qsfp1_tx_clk_4_int),
.tx_rst(qsfp1_tx_rst_4_int),
.rx_clk(qsfp1_rx_clk_4_int),
.rx_rst(qsfp1_rx_rst_4_int),
.xgmii_txd(qsfp1_txd_4_int),
.xgmii_txc(qsfp1_txc_4_int),
.xgmii_rxd(qsfp1_rxd_4_int),
.xgmii_rxc(qsfp1_rxc_4_int),
.serdes_tx_data(qsfp1_gt_txdata_4),
.serdes_tx_hdr(qsfp1_gt_txheader_4),
.serdes_rx_data(qsfp1_gt_rxdata_4),
.serdes_rx_hdr(qsfp1_gt_rxheader_4),
.serdes_rx_bitslip(qsfp1_gt_rxgearboxslip_4),
.rx_block_lock(qsfp1_rx_block_lock_4),
.rx_high_ber()
);
fpga_core
core_inst (
/*
* Clock: 156.25 MHz
* Synchronous reset
*/
.clk(clk_156mhz_int),
.rst(rst_156mhz_int),
/*
* GPIO
*/
.sw(sw_int),
.led(led),
/*
* Ethernet: QSFP28
*/
.qsfp0_tx_clk_1(qsfp0_tx_clk_1_int),
.qsfp0_tx_rst_1(qsfp0_tx_rst_1_int),
.qsfp0_txd_1(qsfp0_txd_1_int),
.qsfp0_txc_1(qsfp0_txc_1_int),
.qsfp0_rx_clk_1(qsfp0_rx_clk_1_int),
.qsfp0_rx_rst_1(qsfp0_rx_rst_1_int),
.qsfp0_rxd_1(qsfp0_rxd_1_int),
.qsfp0_rxc_1(qsfp0_rxc_1_int),
.qsfp0_tx_clk_2(qsfp0_tx_clk_2_int),
.qsfp0_tx_rst_2(qsfp0_tx_rst_2_int),
.qsfp0_txd_2(qsfp0_txd_2_int),
.qsfp0_txc_2(qsfp0_txc_2_int),
.qsfp0_rx_clk_2(qsfp0_rx_clk_2_int),
.qsfp0_rx_rst_2(qsfp0_rx_rst_2_int),
.qsfp0_rxd_2(qsfp0_rxd_2_int),
.qsfp0_rxc_2(qsfp0_rxc_2_int),
.qsfp0_tx_clk_3(qsfp0_tx_clk_3_int),
.qsfp0_tx_rst_3(qsfp0_tx_rst_3_int),
.qsfp0_txd_3(qsfp0_txd_3_int),
.qsfp0_txc_3(qsfp0_txc_3_int),
.qsfp0_rx_clk_3(qsfp0_rx_clk_3_int),
.qsfp0_rx_rst_3(qsfp0_rx_rst_3_int),
.qsfp0_rxd_3(qsfp0_rxd_3_int),
.qsfp0_rxc_3(qsfp0_rxc_3_int),
.qsfp0_tx_clk_4(qsfp0_tx_clk_4_int),
.qsfp0_tx_rst_4(qsfp0_tx_rst_4_int),
.qsfp0_txd_4(qsfp0_txd_4_int),
.qsfp0_txc_4(qsfp0_txc_4_int),
.qsfp0_rx_clk_4(qsfp0_rx_clk_4_int),
.qsfp0_rx_rst_4(qsfp0_rx_rst_4_int),
.qsfp0_rxd_4(qsfp0_rxd_4_int),
.qsfp0_rxc_4(qsfp0_rxc_4_int),
.qsfp1_tx_clk_1(qsfp1_tx_clk_1_int),
.qsfp1_tx_rst_1(qsfp1_tx_rst_1_int),
.qsfp1_txd_1(qsfp1_txd_1_int),
.qsfp1_txc_1(qsfp1_txc_1_int),
.qsfp1_rx_clk_1(qsfp1_rx_clk_1_int),
.qsfp1_rx_rst_1(qsfp1_rx_rst_1_int),
.qsfp1_rxd_1(qsfp1_rxd_1_int),
.qsfp1_rxc_1(qsfp1_rxc_1_int),
.qsfp1_tx_clk_2(qsfp1_tx_clk_2_int),
.qsfp1_tx_rst_2(qsfp1_tx_rst_2_int),
.qsfp1_txd_2(qsfp1_txd_2_int),
.qsfp1_txc_2(qsfp1_txc_2_int),
.qsfp1_rx_clk_2(qsfp1_rx_clk_2_int),
.qsfp1_rx_rst_2(qsfp1_rx_rst_2_int),
.qsfp1_rxd_2(qsfp1_rxd_2_int),
.qsfp1_rxc_2(qsfp1_rxc_2_int),
.qsfp1_tx_clk_3(qsfp1_tx_clk_3_int),
.qsfp1_tx_rst_3(qsfp1_tx_rst_3_int),
.qsfp1_txd_3(qsfp1_txd_3_int),
.qsfp1_txc_3(qsfp1_txc_3_int),
.qsfp1_rx_clk_3(qsfp1_rx_clk_3_int),
.qsfp1_rx_rst_3(qsfp1_rx_rst_3_int),
.qsfp1_rxd_3(qsfp1_rxd_3_int),
.qsfp1_rxc_3(qsfp1_rxc_3_int),
.qsfp1_tx_clk_4(qsfp1_tx_clk_4_int),
.qsfp1_tx_rst_4(qsfp1_tx_rst_4_int),
.qsfp1_txd_4(qsfp1_txd_4_int),
.qsfp1_txc_4(qsfp1_txc_4_int),
.qsfp1_rx_clk_4(qsfp1_rx_clk_4_int),
.qsfp1_rx_rst_4(qsfp1_rx_rst_4_int),
.qsfp1_rxd_4(qsfp1_rxd_4_int),
.qsfp1_rxc_4(qsfp1_rxc_4_int),
/*
* UART: 115200 bps, 8N1
*/
.uart_rxd(uart_rxd),
.uart_txd(uart_txd_int)
);
endmodule

View File

@ -0,0 +1,660 @@
/*
Copyright (c) 2014-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Language: Verilog 2001
`timescale 1ns / 1ps
/*
* FPGA core logic
*/
module fpga_core #
(
parameter TARGET = "XILINX"
)
(
/*
* Clock: 156.25MHz
* Synchronous reset
*/
input wire clk,
input wire rst,
/*
* GPIO
*/
input wire [3:0] sw,
output wire [2:0] led,
/*
* Ethernet: QSFP28
*/
input wire qsfp0_tx_clk_1,
input wire qsfp0_tx_rst_1,
output wire [63:0] qsfp0_txd_1,
output wire [7:0] qsfp0_txc_1,
input wire qsfp0_rx_clk_1,
input wire qsfp0_rx_rst_1,
input wire [63:0] qsfp0_rxd_1,
input wire [7:0] qsfp0_rxc_1,
input wire qsfp0_tx_clk_2,
input wire qsfp0_tx_rst_2,
output wire [63:0] qsfp0_txd_2,
output wire [7:0] qsfp0_txc_2,
input wire qsfp0_rx_clk_2,
input wire qsfp0_rx_rst_2,
input wire [63:0] qsfp0_rxd_2,
input wire [7:0] qsfp0_rxc_2,
input wire qsfp0_tx_clk_3,
input wire qsfp0_tx_rst_3,
output wire [63:0] qsfp0_txd_3,
output wire [7:0] qsfp0_txc_3,
input wire qsfp0_rx_clk_3,
input wire qsfp0_rx_rst_3,
input wire [63:0] qsfp0_rxd_3,
input wire [7:0] qsfp0_rxc_3,
input wire qsfp0_tx_clk_4,
input wire qsfp0_tx_rst_4,
output wire [63:0] qsfp0_txd_4,
output wire [7:0] qsfp0_txc_4,
input wire qsfp0_rx_clk_4,
input wire qsfp0_rx_rst_4,
input wire [63:0] qsfp0_rxd_4,
input wire [7:0] qsfp0_rxc_4,
input wire qsfp1_tx_clk_1,
input wire qsfp1_tx_rst_1,
output wire [63:0] qsfp1_txd_1,
output wire [7:0] qsfp1_txc_1,
input wire qsfp1_rx_clk_1,
input wire qsfp1_rx_rst_1,
input wire [63:0] qsfp1_rxd_1,
input wire [7:0] qsfp1_rxc_1,
input wire qsfp1_tx_clk_2,
input wire qsfp1_tx_rst_2,
output wire [63:0] qsfp1_txd_2,
output wire [7:0] qsfp1_txc_2,
input wire qsfp1_rx_clk_2,
input wire qsfp1_rx_rst_2,
input wire [63:0] qsfp1_rxd_2,
input wire [7:0] qsfp1_rxc_2,
input wire qsfp1_tx_clk_3,
input wire qsfp1_tx_rst_3,
output wire [63:0] qsfp1_txd_3,
output wire [7:0] qsfp1_txc_3,
input wire qsfp1_rx_clk_3,
input wire qsfp1_rx_rst_3,
input wire [63:0] qsfp1_rxd_3,
input wire [7:0] qsfp1_rxc_3,
input wire qsfp1_tx_clk_4,
input wire qsfp1_tx_rst_4,
output wire [63:0] qsfp1_txd_4,
output wire [7:0] qsfp1_txc_4,
input wire qsfp1_rx_clk_4,
input wire qsfp1_rx_rst_4,
input wire [63:0] qsfp1_rxd_4,
input wire [7:0] qsfp1_rxc_4,
/*
* UART: 115200 bps, 8N1
*/
output wire uart_rxd,
input wire uart_txd
);
// AXI between MAC and Ethernet modules
wire [63:0] rx_axis_tdata;
wire [7:0] rx_axis_tkeep;
wire rx_axis_tvalid;
wire rx_axis_tready;
wire rx_axis_tlast;
wire rx_axis_tuser;
wire [63:0] tx_axis_tdata;
wire [7:0] tx_axis_tkeep;
wire tx_axis_tvalid;
wire tx_axis_tready;
wire tx_axis_tlast;
wire tx_axis_tuser;
// Ethernet frame between Ethernet modules and UDP stack
wire rx_eth_hdr_ready;
wire rx_eth_hdr_valid;
wire [47:0] rx_eth_dest_mac;
wire [47:0] rx_eth_src_mac;
wire [15:0] rx_eth_type;
wire [63:0] rx_eth_payload_axis_tdata;
wire [7:0] rx_eth_payload_axis_tkeep;
wire rx_eth_payload_axis_tvalid;
wire rx_eth_payload_axis_tready;
wire rx_eth_payload_axis_tlast;
wire rx_eth_payload_axis_tuser;
wire tx_eth_hdr_ready;
wire tx_eth_hdr_valid;
wire [47:0] tx_eth_dest_mac;
wire [47:0] tx_eth_src_mac;
wire [15:0] tx_eth_type;
wire [63:0] tx_eth_payload_axis_tdata;
wire [7:0] tx_eth_payload_axis_tkeep;
wire tx_eth_payload_axis_tvalid;
wire tx_eth_payload_axis_tready;
wire tx_eth_payload_axis_tlast;
wire tx_eth_payload_axis_tuser;
// IP frame connections
wire rx_ip_hdr_valid;
wire rx_ip_hdr_ready;
wire [47:0] rx_ip_eth_dest_mac;
wire [47:0] rx_ip_eth_src_mac;
wire [15:0] rx_ip_eth_type;
wire [3:0] rx_ip_version;
wire [3:0] rx_ip_ihl;
wire [5:0] rx_ip_dscp;
wire [1:0] rx_ip_ecn;
wire [15:0] rx_ip_length;
wire [15:0] rx_ip_identification;
wire [2:0] rx_ip_flags;
wire [12:0] rx_ip_fragment_offset;
wire [7:0] rx_ip_ttl;
wire [7:0] rx_ip_protocol;
wire [15:0] rx_ip_header_checksum;
wire [31:0] rx_ip_source_ip;
wire [31:0] rx_ip_dest_ip;
wire [63:0] rx_ip_payload_axis_tdata;
wire [7:0] rx_ip_payload_axis_tkeep;
wire rx_ip_payload_axis_tvalid;
wire rx_ip_payload_axis_tready;
wire rx_ip_payload_axis_tlast;
wire rx_ip_payload_axis_tuser;
wire tx_ip_hdr_valid;
wire tx_ip_hdr_ready;
wire [5:0] tx_ip_dscp;
wire [1:0] tx_ip_ecn;
wire [15:0] tx_ip_length;
wire [7:0] tx_ip_ttl;
wire [7:0] tx_ip_protocol;
wire [31:0] tx_ip_source_ip;
wire [31:0] tx_ip_dest_ip;
wire [63:0] tx_ip_payload_axis_tdata;
wire [7:0] tx_ip_payload_axis_tkeep;
wire tx_ip_payload_axis_tvalid;
wire tx_ip_payload_axis_tready;
wire tx_ip_payload_axis_tlast;
wire tx_ip_payload_axis_tuser;
// UDP frame connections
wire rx_udp_hdr_valid;
wire rx_udp_hdr_ready;
wire [47:0] rx_udp_eth_dest_mac;
wire [47:0] rx_udp_eth_src_mac;
wire [15:0] rx_udp_eth_type;
wire [3:0] rx_udp_ip_version;
wire [3:0] rx_udp_ip_ihl;
wire [5:0] rx_udp_ip_dscp;
wire [1:0] rx_udp_ip_ecn;
wire [15:0] rx_udp_ip_length;
wire [15:0] rx_udp_ip_identification;
wire [2:0] rx_udp_ip_flags;
wire [12:0] rx_udp_ip_fragment_offset;
wire [7:0] rx_udp_ip_ttl;
wire [7:0] rx_udp_ip_protocol;
wire [15:0] rx_udp_ip_header_checksum;
wire [31:0] rx_udp_ip_source_ip;
wire [31:0] rx_udp_ip_dest_ip;
wire [15:0] rx_udp_source_port;
wire [15:0] rx_udp_dest_port;
wire [15:0] rx_udp_length;
wire [15:0] rx_udp_checksum;
wire [63:0] rx_udp_payload_axis_tdata;
wire [7:0] rx_udp_payload_axis_tkeep;
wire rx_udp_payload_axis_tvalid;
wire rx_udp_payload_axis_tready;
wire rx_udp_payload_axis_tlast;
wire rx_udp_payload_axis_tuser;
wire tx_udp_hdr_valid;
wire tx_udp_hdr_ready;
wire [5:0] tx_udp_ip_dscp;
wire [1:0] tx_udp_ip_ecn;
wire [7:0] tx_udp_ip_ttl;
wire [31:0] tx_udp_ip_source_ip;
wire [31:0] tx_udp_ip_dest_ip;
wire [15:0] tx_udp_source_port;
wire [15:0] tx_udp_dest_port;
wire [15:0] tx_udp_length;
wire [15:0] tx_udp_checksum;
wire [63:0] tx_udp_payload_axis_tdata;
wire [7:0] tx_udp_payload_axis_tkeep;
wire tx_udp_payload_axis_tvalid;
wire tx_udp_payload_axis_tready;
wire tx_udp_payload_axis_tlast;
wire tx_udp_payload_axis_tuser;
wire [63:0] rx_fifo_udp_payload_axis_tdata;
wire [7:0] rx_fifo_udp_payload_axis_tkeep;
wire rx_fifo_udp_payload_axis_tvalid;
wire rx_fifo_udp_payload_axis_tready;
wire rx_fifo_udp_payload_axis_tlast;
wire rx_fifo_udp_payload_axis_tuser;
wire [63:0] tx_fifo_udp_payload_axis_tdata;
wire [7:0] tx_fifo_udp_payload_axis_tkeep;
wire tx_fifo_udp_payload_axis_tvalid;
wire tx_fifo_udp_payload_axis_tready;
wire tx_fifo_udp_payload_axis_tlast;
wire tx_fifo_udp_payload_axis_tuser;
// Configuration
wire [47:0] local_mac = 48'h02_00_00_00_00_00;
wire [31:0] local_ip = {8'd192, 8'd168, 8'd1, 8'd128};
wire [31:0] gateway_ip = {8'd192, 8'd168, 8'd1, 8'd1};
wire [31:0] subnet_mask = {8'd255, 8'd255, 8'd255, 8'd0};
// IP ports not used
assign rx_ip_hdr_ready = 1;
assign rx_ip_payload_axis_tready = 1;
assign tx_ip_hdr_valid = 0;
assign tx_ip_dscp = 0;
assign tx_ip_ecn = 0;
assign tx_ip_length = 0;
assign tx_ip_ttl = 0;
assign tx_ip_protocol = 0;
assign tx_ip_source_ip = 0;
assign tx_ip_dest_ip = 0;
assign tx_ip_payload_axis_tdata = 0;
assign tx_ip_payload_axis_tkeep = 0;
assign tx_ip_payload_axis_tvalid = 0;
assign tx_ip_payload_axis_tlast = 0;
assign tx_ip_payload_axis_tuser = 0;
// Loop back UDP
wire match_cond = rx_udp_dest_port == 1234;
wire no_match = !match_cond;
reg match_cond_reg = 0;
reg no_match_reg = 0;
always @(posedge clk) begin
if (rst) begin
match_cond_reg <= 0;
no_match_reg <= 0;
end else begin
if (rx_udp_payload_axis_tvalid) begin
if ((!match_cond_reg && !no_match_reg) ||
(rx_udp_payload_axis_tvalid && rx_udp_payload_axis_tready && rx_udp_payload_axis_tlast)) begin
match_cond_reg <= match_cond;
no_match_reg <= no_match;
end
end else begin
match_cond_reg <= 0;
no_match_reg <= 0;
end
end
end
assign tx_udp_hdr_valid = rx_udp_hdr_valid && match_cond;
assign rx_udp_hdr_ready = (tx_eth_hdr_ready && match_cond) || no_match;
assign tx_udp_ip_dscp = 0;
assign tx_udp_ip_ecn = 0;
assign tx_udp_ip_ttl = 64;
assign tx_udp_ip_source_ip = local_ip;
assign tx_udp_ip_dest_ip = rx_udp_ip_source_ip;
assign tx_udp_source_port = rx_udp_dest_port;
assign tx_udp_dest_port = rx_udp_source_port;
assign tx_udp_length = rx_udp_length;
assign tx_udp_checksum = 0;
assign tx_udp_payload_axis_tdata = tx_fifo_udp_payload_axis_tdata;
assign tx_udp_payload_axis_tkeep = tx_fifo_udp_payload_axis_tkeep;
assign tx_udp_payload_axis_tvalid = tx_fifo_udp_payload_axis_tvalid;
assign tx_fifo_udp_payload_axis_tready = tx_udp_payload_axis_tready;
assign tx_udp_payload_axis_tlast = tx_fifo_udp_payload_axis_tlast;
assign tx_udp_payload_axis_tuser = tx_fifo_udp_payload_axis_tuser;
assign rx_fifo_udp_payload_axis_tdata = rx_udp_payload_axis_tdata;
assign rx_fifo_udp_payload_axis_tkeep = rx_udp_payload_axis_tkeep;
assign rx_fifo_udp_payload_axis_tvalid = rx_udp_payload_axis_tvalid && match_cond_reg;
assign rx_udp_payload_axis_tready = (rx_fifo_udp_payload_axis_tready && match_cond_reg) || no_match_reg;
assign rx_fifo_udp_payload_axis_tlast = rx_udp_payload_axis_tlast;
assign rx_fifo_udp_payload_axis_tuser = rx_udp_payload_axis_tuser;
// Place first payload byte onto LEDs
reg valid_last = 0;
reg [7:0] led_reg = 0;
always @(posedge clk) begin
if (rst) begin
led_reg <= 0;
end else begin
valid_last <= tx_udp_payload_axis_tvalid;
if (tx_udp_payload_axis_tvalid && !valid_last) begin
led_reg <= tx_udp_payload_axis_tdata;
end
end
end
//assign led = sw;
assign led = led_reg;
assign qsfp0_txd_2 = 64'h0707070707070707;
assign qsfp0_txc_2 = 8'hff;
assign qsfp0_txd_3 = 64'h0707070707070707;
assign qsfp0_txc_3 = 8'hff;
assign qsfp0_txd_4 = 64'h0707070707070707;
assign qsfp0_txc_4 = 8'hff;
assign qsfp1_txd_1 = 64'h0707070707070707;
assign qsfp1_txc_1 = 8'hff;
assign qsfp1_txd_2 = 64'h0707070707070707;
assign qsfp1_txc_2 = 8'hff;
assign qsfp1_txd_3 = 64'h0707070707070707;
assign qsfp1_txc_3 = 8'hff;
assign qsfp1_txd_4 = 64'h0707070707070707;
assign qsfp1_txc_4 = 8'hff;
eth_mac_10g_fifo #(
.ENABLE_PADDING(1),
.ENABLE_DIC(1),
.MIN_FRAME_LENGTH(64),
.TX_FIFO_DEPTH(4096),
.TX_FRAME_FIFO(1),
.RX_FIFO_DEPTH(4096),
.RX_FRAME_FIFO(1)
)
eth_mac_10g_fifo_inst (
.rx_clk(qsfp0_rx_clk_1),
.rx_rst(qsfp0_rx_rst_1),
.tx_clk(qsfp0_tx_clk_1),
.tx_rst(qsfp0_tx_rst_1),
.logic_clk(clk),
.logic_rst(rst),
.tx_axis_tdata(tx_axis_tdata),
.tx_axis_tkeep(tx_axis_tkeep),
.tx_axis_tvalid(tx_axis_tvalid),
.tx_axis_tready(tx_axis_tready),
.tx_axis_tlast(tx_axis_tlast),
.tx_axis_tuser(tx_axis_tuser),
.rx_axis_tdata(rx_axis_tdata),
.rx_axis_tkeep(rx_axis_tkeep),
.rx_axis_tvalid(rx_axis_tvalid),
.rx_axis_tready(rx_axis_tready),
.rx_axis_tlast(rx_axis_tlast),
.rx_axis_tuser(rx_axis_tuser),
.xgmii_rxd(qsfp0_rxd_1),
.xgmii_rxc(qsfp0_rxc_1),
.xgmii_txd(qsfp0_txd_1),
.xgmii_txc(qsfp0_txc_1),
.tx_fifo_overflow(),
.tx_fifo_bad_frame(),
.tx_fifo_good_frame(),
.rx_error_bad_frame(),
.rx_error_bad_fcs(),
.rx_fifo_overflow(),
.rx_fifo_bad_frame(),
.rx_fifo_good_frame(),
.ifg_delay(8'd12)
);
eth_axis_rx_64
eth_axis_rx_inst (
.clk(clk),
.rst(rst),
// AXI input
.s_axis_tdata(rx_axis_tdata),
.s_axis_tkeep(rx_axis_tkeep),
.s_axis_tvalid(rx_axis_tvalid),
.s_axis_tready(rx_axis_tready),
.s_axis_tlast(rx_axis_tlast),
.s_axis_tuser(rx_axis_tuser),
// Ethernet frame output
.m_eth_hdr_valid(rx_eth_hdr_valid),
.m_eth_hdr_ready(rx_eth_hdr_ready),
.m_eth_dest_mac(rx_eth_dest_mac),
.m_eth_src_mac(rx_eth_src_mac),
.m_eth_type(rx_eth_type),
.m_eth_payload_axis_tdata(rx_eth_payload_axis_tdata),
.m_eth_payload_axis_tkeep(rx_eth_payload_axis_tkeep),
.m_eth_payload_axis_tvalid(rx_eth_payload_axis_tvalid),
.m_eth_payload_axis_tready(rx_eth_payload_axis_tready),
.m_eth_payload_axis_tlast(rx_eth_payload_axis_tlast),
.m_eth_payload_axis_tuser(rx_eth_payload_axis_tuser),
// Status signals
.busy(),
.error_header_early_termination()
);
eth_axis_tx_64
eth_axis_tx_inst (
.clk(clk),
.rst(rst),
// Ethernet frame input
.s_eth_hdr_valid(tx_eth_hdr_valid),
.s_eth_hdr_ready(tx_eth_hdr_ready),
.s_eth_dest_mac(tx_eth_dest_mac),
.s_eth_src_mac(tx_eth_src_mac),
.s_eth_type(tx_eth_type),
.s_eth_payload_axis_tdata(tx_eth_payload_axis_tdata),
.s_eth_payload_axis_tkeep(tx_eth_payload_axis_tkeep),
.s_eth_payload_axis_tvalid(tx_eth_payload_axis_tvalid),
.s_eth_payload_axis_tready(tx_eth_payload_axis_tready),
.s_eth_payload_axis_tlast(tx_eth_payload_axis_tlast),
.s_eth_payload_axis_tuser(tx_eth_payload_axis_tuser),
// AXI output
.m_axis_tdata(tx_axis_tdata),
.m_axis_tkeep(tx_axis_tkeep),
.m_axis_tvalid(tx_axis_tvalid),
.m_axis_tready(tx_axis_tready),
.m_axis_tlast(tx_axis_tlast),
.m_axis_tuser(tx_axis_tuser),
// Status signals
.busy()
);
udp_complete_64
udp_complete_inst (
.clk(clk),
.rst(rst),
// Ethernet frame input
.s_eth_hdr_valid(rx_eth_hdr_valid),
.s_eth_hdr_ready(rx_eth_hdr_ready),
.s_eth_dest_mac(rx_eth_dest_mac),
.s_eth_src_mac(rx_eth_src_mac),
.s_eth_type(rx_eth_type),
.s_eth_payload_axis_tdata(rx_eth_payload_axis_tdata),
.s_eth_payload_axis_tkeep(rx_eth_payload_axis_tkeep),
.s_eth_payload_axis_tvalid(rx_eth_payload_axis_tvalid),
.s_eth_payload_axis_tready(rx_eth_payload_axis_tready),
.s_eth_payload_axis_tlast(rx_eth_payload_axis_tlast),
.s_eth_payload_axis_tuser(rx_eth_payload_axis_tuser),
// Ethernet frame output
.m_eth_hdr_valid(tx_eth_hdr_valid),
.m_eth_hdr_ready(tx_eth_hdr_ready),
.m_eth_dest_mac(tx_eth_dest_mac),
.m_eth_src_mac(tx_eth_src_mac),
.m_eth_type(tx_eth_type),
.m_eth_payload_axis_tdata(tx_eth_payload_axis_tdata),
.m_eth_payload_axis_tkeep(tx_eth_payload_axis_tkeep),
.m_eth_payload_axis_tvalid(tx_eth_payload_axis_tvalid),
.m_eth_payload_axis_tready(tx_eth_payload_axis_tready),
.m_eth_payload_axis_tlast(tx_eth_payload_axis_tlast),
.m_eth_payload_axis_tuser(tx_eth_payload_axis_tuser),
// IP frame input
.s_ip_hdr_valid(tx_ip_hdr_valid),
.s_ip_hdr_ready(tx_ip_hdr_ready),
.s_ip_dscp(tx_ip_dscp),
.s_ip_ecn(tx_ip_ecn),
.s_ip_length(tx_ip_length),
.s_ip_ttl(tx_ip_ttl),
.s_ip_protocol(tx_ip_protocol),
.s_ip_source_ip(tx_ip_source_ip),
.s_ip_dest_ip(tx_ip_dest_ip),
.s_ip_payload_axis_tdata(tx_ip_payload_axis_tdata),
.s_ip_payload_axis_tkeep(tx_ip_payload_axis_tkeep),
.s_ip_payload_axis_tvalid(tx_ip_payload_axis_tvalid),
.s_ip_payload_axis_tready(tx_ip_payload_axis_tready),
.s_ip_payload_axis_tlast(tx_ip_payload_axis_tlast),
.s_ip_payload_axis_tuser(tx_ip_payload_axis_tuser),
// IP frame output
.m_ip_hdr_valid(rx_ip_hdr_valid),
.m_ip_hdr_ready(rx_ip_hdr_ready),
.m_ip_eth_dest_mac(rx_ip_eth_dest_mac),
.m_ip_eth_src_mac(rx_ip_eth_src_mac),
.m_ip_eth_type(rx_ip_eth_type),
.m_ip_version(rx_ip_version),
.m_ip_ihl(rx_ip_ihl),
.m_ip_dscp(rx_ip_dscp),
.m_ip_ecn(rx_ip_ecn),
.m_ip_length(rx_ip_length),
.m_ip_identification(rx_ip_identification),
.m_ip_flags(rx_ip_flags),
.m_ip_fragment_offset(rx_ip_fragment_offset),
.m_ip_ttl(rx_ip_ttl),
.m_ip_protocol(rx_ip_protocol),
.m_ip_header_checksum(rx_ip_header_checksum),
.m_ip_source_ip(rx_ip_source_ip),
.m_ip_dest_ip(rx_ip_dest_ip),
.m_ip_payload_axis_tdata(rx_ip_payload_axis_tdata),
.m_ip_payload_axis_tkeep(rx_ip_payload_axis_tkeep),
.m_ip_payload_axis_tvalid(rx_ip_payload_axis_tvalid),
.m_ip_payload_axis_tready(rx_ip_payload_axis_tready),
.m_ip_payload_axis_tlast(rx_ip_payload_axis_tlast),
.m_ip_payload_axis_tuser(rx_ip_payload_axis_tuser),
// UDP frame input
.s_udp_hdr_valid(tx_udp_hdr_valid),
.s_udp_hdr_ready(tx_udp_hdr_ready),
.s_udp_ip_dscp(tx_udp_ip_dscp),
.s_udp_ip_ecn(tx_udp_ip_ecn),
.s_udp_ip_ttl(tx_udp_ip_ttl),
.s_udp_ip_source_ip(tx_udp_ip_source_ip),
.s_udp_ip_dest_ip(tx_udp_ip_dest_ip),
.s_udp_source_port(tx_udp_source_port),
.s_udp_dest_port(tx_udp_dest_port),
.s_udp_length(tx_udp_length),
.s_udp_checksum(tx_udp_checksum),
.s_udp_payload_axis_tdata(tx_udp_payload_axis_tdata),
.s_udp_payload_axis_tkeep(tx_udp_payload_axis_tkeep),
.s_udp_payload_axis_tvalid(tx_udp_payload_axis_tvalid),
.s_udp_payload_axis_tready(tx_udp_payload_axis_tready),
.s_udp_payload_axis_tlast(tx_udp_payload_axis_tlast),
.s_udp_payload_axis_tuser(tx_udp_payload_axis_tuser),
// UDP frame output
.m_udp_hdr_valid(rx_udp_hdr_valid),
.m_udp_hdr_ready(rx_udp_hdr_ready),
.m_udp_eth_dest_mac(rx_udp_eth_dest_mac),
.m_udp_eth_src_mac(rx_udp_eth_src_mac),
.m_udp_eth_type(rx_udp_eth_type),
.m_udp_ip_version(rx_udp_ip_version),
.m_udp_ip_ihl(rx_udp_ip_ihl),
.m_udp_ip_dscp(rx_udp_ip_dscp),
.m_udp_ip_ecn(rx_udp_ip_ecn),
.m_udp_ip_length(rx_udp_ip_length),
.m_udp_ip_identification(rx_udp_ip_identification),
.m_udp_ip_flags(rx_udp_ip_flags),
.m_udp_ip_fragment_offset(rx_udp_ip_fragment_offset),
.m_udp_ip_ttl(rx_udp_ip_ttl),
.m_udp_ip_protocol(rx_udp_ip_protocol),
.m_udp_ip_header_checksum(rx_udp_ip_header_checksum),
.m_udp_ip_source_ip(rx_udp_ip_source_ip),
.m_udp_ip_dest_ip(rx_udp_ip_dest_ip),
.m_udp_source_port(rx_udp_source_port),
.m_udp_dest_port(rx_udp_dest_port),
.m_udp_length(rx_udp_length),
.m_udp_checksum(rx_udp_checksum),
.m_udp_payload_axis_tdata(rx_udp_payload_axis_tdata),
.m_udp_payload_axis_tkeep(rx_udp_payload_axis_tkeep),
.m_udp_payload_axis_tvalid(rx_udp_payload_axis_tvalid),
.m_udp_payload_axis_tready(rx_udp_payload_axis_tready),
.m_udp_payload_axis_tlast(rx_udp_payload_axis_tlast),
.m_udp_payload_axis_tuser(rx_udp_payload_axis_tuser),
// Status signals
.ip_rx_busy(),
.ip_tx_busy(),
.udp_rx_busy(),
.udp_tx_busy(),
.ip_rx_error_header_early_termination(),
.ip_rx_error_payload_early_termination(),
.ip_rx_error_invalid_header(),
.ip_rx_error_invalid_checksum(),
.ip_tx_error_payload_early_termination(),
.ip_tx_error_arp_failed(),
.udp_rx_error_header_early_termination(),
.udp_rx_error_payload_early_termination(),
.udp_tx_error_payload_early_termination(),
// Configuration
.local_mac(local_mac),
.local_ip(local_ip),
.gateway_ip(gateway_ip),
.subnet_mask(subnet_mask),
.clear_arp_cache(1'b0)
);
axis_fifo #(
.DEPTH(8192),
.DATA_WIDTH(64),
.KEEP_ENABLE(1),
.KEEP_WIDTH(8),
.ID_ENABLE(0),
.DEST_ENABLE(0),
.USER_ENABLE(1),
.USER_WIDTH(1),
.FRAME_FIFO(0)
)
udp_payload_fifo (
.clk(clk),
.rst(rst),
// AXI input
.s_axis_tdata(rx_fifo_udp_payload_axis_tdata),
.s_axis_tkeep(rx_fifo_udp_payload_axis_tkeep),
.s_axis_tvalid(rx_fifo_udp_payload_axis_tvalid),
.s_axis_tready(rx_fifo_udp_payload_axis_tready),
.s_axis_tlast(rx_fifo_udp_payload_axis_tlast),
.s_axis_tid(0),
.s_axis_tdest(0),
.s_axis_tuser(rx_fifo_udp_payload_axis_tuser),
// AXI output
.m_axis_tdata(tx_fifo_udp_payload_axis_tdata),
.m_axis_tkeep(tx_fifo_udp_payload_axis_tkeep),
.m_axis_tvalid(tx_fifo_udp_payload_axis_tvalid),
.m_axis_tready(tx_fifo_udp_payload_axis_tready),
.m_axis_tlast(tx_fifo_udp_payload_axis_tlast),
.m_axis_tid(),
.m_axis_tdest(),
.m_axis_tuser(tx_fifo_udp_payload_axis_tuser),
// Status
.status_overflow(),
.status_bad_frame(),
.status_good_frame()
);
endmodule

View File

@ -0,0 +1,52 @@
/*
Copyright (c) 2014-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Language: Verilog-2001
`timescale 1 ns / 1 ps
/*
* Synchronizes an active-high asynchronous reset signal to a given clock by
* using a pipeline of N registers.
*/
module sync_reset #(
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire rst,
output wire sync_reset_out
);
reg [N-1:0] sync_reg = {N{1'b1}};
assign sync_reset_out = sync_reg[N-1];
always @(posedge clk or posedge rst) begin
if (rst)
sync_reg <= {N{1'b1}};
else
sync_reg <= {sync_reg[N-2:0], 1'b0};
end
endmodule

View File

@ -0,0 +1,58 @@
/*
Copyright (c) 2014-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Language: Verilog-2001
`timescale 1 ns / 1 ps
/*
* Synchronizes an asyncronous signal to a given clock by using a pipeline of
* two registers.
*/
module sync_signal #(
parameter WIDTH=1, // width of the input and output signals
parameter N=2 // depth of synchronizer
)(
input wire clk,
input wire [WIDTH-1:0] in,
output wire [WIDTH-1:0] out
);
reg [WIDTH-1:0] sync_reg[N-1:0];
/*
* The synchronized output is the last register in the pipeline.
*/
assign out = sync_reg[N-1];
integer k;
always @(posedge clk) begin
sync_reg[0] <= in;
for (k = 1; k < N; k = k + 1) begin
sync_reg[k] <= sync_reg[k-1];
end
end
endmodule

View File

@ -0,0 +1 @@
../lib/eth/tb/arp_ep.py

View File

@ -0,0 +1 @@
../lib/eth/tb/axis_ep.py

View File

@ -0,0 +1 @@
../lib/eth/tb/eth_ep.py

View File

@ -0,0 +1 @@
../lib/eth/tb/ip_ep.py

View File

@ -0,0 +1,465 @@
#!/usr/bin/env python
"""
Copyright (c) 2016-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
from myhdl import *
import os
import eth_ep
import arp_ep
import udp_ep
import xgmii_ep
module = 'fpga_core'
testbench = 'test_%s' % module
srcs = []
srcs.append("../rtl/%s.v" % module)
srcs.append("../lib/eth/rtl/eth_mac_10g_fifo.v")
srcs.append("../lib/eth/rtl/eth_mac_10g.v")
srcs.append("../lib/eth/rtl/axis_xgmii_rx_64.v")
srcs.append("../lib/eth/rtl/axis_xgmii_tx_64.v")
srcs.append("../lib/eth/rtl/lfsr.v")
srcs.append("../lib/eth/rtl/eth_axis_rx_64.v")
srcs.append("../lib/eth/rtl/eth_axis_tx_64.v")
srcs.append("../lib/eth/rtl/udp_complete_64.v")
srcs.append("../lib/eth/rtl/udp_checksum_gen_64.v")
srcs.append("../lib/eth/rtl/udp_64.v")
srcs.append("../lib/eth/rtl/udp_ip_rx_64.v")
srcs.append("../lib/eth/rtl/udp_ip_tx_64.v")
srcs.append("../lib/eth/rtl/ip_complete_64.v")
srcs.append("../lib/eth/rtl/ip_64.v")
srcs.append("../lib/eth/rtl/ip_eth_rx_64.v")
srcs.append("../lib/eth/rtl/ip_eth_tx_64.v")
srcs.append("../lib/eth/rtl/ip_arb_mux.v")
srcs.append("../lib/eth/rtl/arp_64.v")
srcs.append("../lib/eth/rtl/arp_cache.v")
srcs.append("../lib/eth/rtl/arp_eth_rx_64.v")
srcs.append("../lib/eth/rtl/arp_eth_tx_64.v")
srcs.append("../lib/eth/rtl/eth_arb_mux.v")
srcs.append("../lib/eth/lib/axis/rtl/arbiter.v")
srcs.append("../lib/eth/lib/axis/rtl/priority_encoder.v")
srcs.append("../lib/eth/lib/axis/rtl/axis_fifo.v")
srcs.append("../lib/eth/lib/axis/rtl/axis_register.v")
srcs.append("../lib/eth/lib/axis/rtl/axis_async_fifo.v")
srcs.append("../lib/eth/lib/axis/rtl/axis_async_fifo_adapter.v")
srcs.append("%s.v" % testbench)
src = ' '.join(srcs)
build_cmd = "iverilog -o %s.vvp %s" % (testbench, src)
def bench():
# Parameters
# Inputs
clk = Signal(bool(0))
rst = Signal(bool(0))
current_test = Signal(intbv(0)[8:])
sw = Signal(intbv(0)[4:])
qsfp0_tx_clk_1 = Signal(bool(0))
qsfp0_tx_rst_1 = Signal(bool(0))
qsfp0_rx_clk_1 = Signal(bool(0))
qsfp0_rx_rst_1 = Signal(bool(0))
qsfp0_rxd_1 = Signal(intbv(0)[64:])
qsfp0_rxc_1 = Signal(intbv(0)[8:])
qsfp0_tx_clk_2 = Signal(bool(0))
qsfp0_tx_rst_2 = Signal(bool(0))
qsfp0_rx_clk_2 = Signal(bool(0))
qsfp0_rx_rst_2 = Signal(bool(0))
qsfp0_rxd_2 = Signal(intbv(0)[64:])
qsfp0_rxc_2 = Signal(intbv(0)[8:])
qsfp0_tx_clk_3 = Signal(bool(0))
qsfp0_tx_rst_3 = Signal(bool(0))
qsfp0_rx_clk_3 = Signal(bool(0))
qsfp0_rx_rst_3 = Signal(bool(0))
qsfp0_rxd_3 = Signal(intbv(0)[64:])
qsfp0_rxc_3 = Signal(intbv(0)[8:])
qsfp0_tx_clk_4 = Signal(bool(0))
qsfp0_tx_rst_4 = Signal(bool(0))
qsfp0_rx_clk_4 = Signal(bool(0))
qsfp0_rx_rst_4 = Signal(bool(0))
qsfp0_rxd_4 = Signal(intbv(0)[64:])
qsfp0_rxc_4 = Signal(intbv(0)[8:])
qsfp1_tx_clk_1 = Signal(bool(0))
qsfp1_tx_rst_1 = Signal(bool(0))
qsfp1_rx_clk_1 = Signal(bool(0))
qsfp1_rx_rst_1 = Signal(bool(0))
qsfp1_rxd_1 = Signal(intbv(0)[64:])
qsfp1_rxc_1 = Signal(intbv(0)[8:])
qsfp1_tx_clk_2 = Signal(bool(0))
qsfp1_tx_rst_2 = Signal(bool(0))
qsfp1_rx_clk_2 = Signal(bool(0))
qsfp1_rx_rst_2 = Signal(bool(0))
qsfp1_rxd_2 = Signal(intbv(0)[64:])
qsfp1_rxc_2 = Signal(intbv(0)[8:])
qsfp1_tx_clk_3 = Signal(bool(0))
qsfp1_tx_rst_3 = Signal(bool(0))
qsfp1_rx_clk_3 = Signal(bool(0))
qsfp1_rx_rst_3 = Signal(bool(0))
qsfp1_rxd_3 = Signal(intbv(0)[64:])
qsfp1_rxc_3 = Signal(intbv(0)[8:])
qsfp1_tx_clk_4 = Signal(bool(0))
qsfp1_tx_rst_4 = Signal(bool(0))
qsfp1_rx_clk_4 = Signal(bool(0))
qsfp1_rx_rst_4 = Signal(bool(0))
qsfp1_rxd_4 = Signal(intbv(0)[64:])
qsfp1_rxc_4 = Signal(intbv(0)[8:])
uart_txd = Signal(bool(0))
# Outputs
led = Signal(intbv(0)[3:])
qsfp0_txd_1 = Signal(intbv(0)[64:])
qsfp0_txc_1 = Signal(intbv(0)[8:])
qsfp0_txd_2 = Signal(intbv(0)[64:])
qsfp0_txc_2 = Signal(intbv(0)[8:])
qsfp0_txd_3 = Signal(intbv(0)[64:])
qsfp0_txc_3 = Signal(intbv(0)[8:])
qsfp0_txd_4 = Signal(intbv(0)[64:])
qsfp0_txc_4 = Signal(intbv(0)[8:])
qsfp1_txd_1 = Signal(intbv(0)[64:])
qsfp1_txc_1 = Signal(intbv(0)[8:])
qsfp1_txd_2 = Signal(intbv(0)[64:])
qsfp1_txc_2 = Signal(intbv(0)[8:])
qsfp1_txd_3 = Signal(intbv(0)[64:])
qsfp1_txc_3 = Signal(intbv(0)[8:])
qsfp1_txd_4 = Signal(intbv(0)[64:])
qsfp1_txc_4 = Signal(intbv(0)[8:])
uart_rxd = Signal(bool(0))
# sources and sinks
qsfp0_1_source = xgmii_ep.XGMIISource()
qsfp0_1_source_logic = qsfp0_1_source.create_logic(qsfp0_rx_clk_1, qsfp0_rx_rst_1, txd=qsfp0_rxd_1, txc=qsfp0_rxc_1, name='qsfp0_1_source')
qsfp0_1_sink = xgmii_ep.XGMIISink()
qsfp0_1_sink_logic = qsfp0_1_sink.create_logic(qsfp0_tx_clk_1, qsfp0_tx_rst_1, rxd=qsfp0_txd_1, rxc=qsfp0_txc_1, name='qsfp0_1_sink')
qsfp0_2_source = xgmii_ep.XGMIISource()
qsfp0_2_source_logic = qsfp0_2_source.create_logic(qsfp0_rx_clk_2, qsfp0_rx_rst_2, txd=qsfp0_rxd_2, txc=qsfp0_rxc_2, name='qsfp0_2_source')
qsfp0_2_sink = xgmii_ep.XGMIISink()
qsfp0_2_sink_logic = qsfp0_2_sink.create_logic(qsfp0_tx_clk_2, qsfp0_tx_rst_2, rxd=qsfp0_txd_2, rxc=qsfp0_txc_2, name='qsfp0_2_sink')
qsfp0_3_source = xgmii_ep.XGMIISource()
qsfp0_3_source_logic = qsfp0_3_source.create_logic(qsfp0_rx_clk_3, qsfp0_rx_rst_3, txd=qsfp0_rxd_3, txc=qsfp0_rxc_3, name='qsfp0_3_source')
qsfp0_3_sink = xgmii_ep.XGMIISink()
qsfp0_3_sink_logic = qsfp0_3_sink.create_logic(qsfp0_tx_clk_3, qsfp0_tx_rst_3, rxd=qsfp0_txd_3, rxc=qsfp0_txc_3, name='qsfp0_3_sink')
qsfp0_4_source = xgmii_ep.XGMIISource()
qsfp0_4_source_logic = qsfp0_4_source.create_logic(qsfp0_rx_clk_4, qsfp0_rx_rst_4, txd=qsfp0_rxd_4, txc=qsfp0_rxc_4, name='qsfp0_4_source')
qsfp0_4_sink = xgmii_ep.XGMIISink()
qsfp0_4_sink_logic = qsfp0_4_sink.create_logic(qsfp0_tx_clk_4, qsfp0_tx_rst_4, rxd=qsfp0_txd_4, rxc=qsfp0_txc_4, name='qsfp0_4_sink')
qsfp1_1_source = xgmii_ep.XGMIISource()
qsfp1_1_source_logic = qsfp1_1_source.create_logic(qsfp1_rx_clk_1, qsfp1_rx_rst_1, txd=qsfp1_rxd_1, txc=qsfp1_rxc_1, name='qsfp1_1_source')
qsfp1_1_sink = xgmii_ep.XGMIISink()
qsfp1_1_sink_logic = qsfp1_1_sink.create_logic(qsfp1_tx_clk_1, qsfp1_tx_rst_1, rxd=qsfp1_txd_1, rxc=qsfp1_txc_1, name='qsfp1_1_sink')
qsfp1_2_source = xgmii_ep.XGMIISource()
qsfp1_2_source_logic = qsfp1_2_source.create_logic(qsfp1_rx_clk_2, qsfp1_rx_rst_2, txd=qsfp1_rxd_2, txc=qsfp1_rxc_2, name='qsfp1_2_source')
qsfp1_2_sink = xgmii_ep.XGMIISink()
qsfp1_2_sink_logic = qsfp1_2_sink.create_logic(qsfp1_tx_clk_2, qsfp1_tx_rst_2, rxd=qsfp1_txd_2, rxc=qsfp1_txc_2, name='qsfp1_2_sink')
qsfp1_3_source = xgmii_ep.XGMIISource()
qsfp1_3_source_logic = qsfp1_3_source.create_logic(qsfp1_rx_clk_3, qsfp1_rx_rst_3, txd=qsfp1_rxd_3, txc=qsfp1_rxc_3, name='qsfp1_3_source')
qsfp1_3_sink = xgmii_ep.XGMIISink()
qsfp1_3_sink_logic = qsfp1_3_sink.create_logic(qsfp1_tx_clk_3, qsfp1_tx_rst_3, rxd=qsfp1_txd_3, rxc=qsfp1_txc_3, name='qsfp1_3_sink')
qsfp1_4_source = xgmii_ep.XGMIISource()
qsfp1_4_source_logic = qsfp1_4_source.create_logic(qsfp1_rx_clk_4, qsfp1_rx_rst_4, txd=qsfp1_rxd_4, txc=qsfp1_rxc_4, name='qsfp1_4_source')
qsfp1_4_sink = xgmii_ep.XGMIISink()
qsfp1_4_sink_logic = qsfp1_4_sink.create_logic(qsfp1_tx_clk_4, qsfp1_tx_rst_4, rxd=qsfp1_txd_4, rxc=qsfp1_txc_4, name='qsfp1_4_sink')
# DUT
if os.system(build_cmd):
raise Exception("Error running build command")
dut = Cosimulation(
"vvp -m myhdl %s.vvp -lxt2" % testbench,
clk=clk,
rst=rst,
current_test=current_test,
sw=sw,
led=led,
qsfp0_tx_clk_1=qsfp0_tx_clk_1,
qsfp0_tx_rst_1=qsfp0_tx_rst_1,
qsfp0_txd_1=qsfp0_txd_1,
qsfp0_txc_1=qsfp0_txc_1,
qsfp0_rx_clk_1=qsfp0_rx_clk_1,
qsfp0_rx_rst_1=qsfp0_rx_rst_1,
qsfp0_rxd_1=qsfp0_rxd_1,
qsfp0_rxc_1=qsfp0_rxc_1,
qsfp0_tx_clk_2=qsfp0_tx_clk_2,
qsfp0_tx_rst_2=qsfp0_tx_rst_2,
qsfp0_txd_2=qsfp0_txd_2,
qsfp0_txc_2=qsfp0_txc_2,
qsfp0_rx_clk_2=qsfp0_rx_clk_2,
qsfp0_rx_rst_2=qsfp0_rx_rst_2,
qsfp0_rxd_2=qsfp0_rxd_2,
qsfp0_rxc_2=qsfp0_rxc_2,
qsfp0_tx_clk_3=qsfp0_tx_clk_3,
qsfp0_tx_rst_3=qsfp0_tx_rst_3,
qsfp0_txd_3=qsfp0_txd_3,
qsfp0_txc_3=qsfp0_txc_3,
qsfp0_rx_clk_3=qsfp0_rx_clk_3,
qsfp0_rx_rst_3=qsfp0_rx_rst_3,
qsfp0_rxd_3=qsfp0_rxd_3,
qsfp0_rxc_3=qsfp0_rxc_3,
qsfp0_tx_clk_4=qsfp0_tx_clk_4,
qsfp0_tx_rst_4=qsfp0_tx_rst_4,
qsfp0_txd_4=qsfp0_txd_4,
qsfp0_txc_4=qsfp0_txc_4,
qsfp0_rx_clk_4=qsfp0_rx_clk_4,
qsfp0_rx_rst_4=qsfp0_rx_rst_4,
qsfp0_rxd_4=qsfp0_rxd_4,
qsfp0_rxc_4=qsfp0_rxc_4,
qsfp1_tx_clk_1=qsfp1_tx_clk_1,
qsfp1_tx_rst_1=qsfp1_tx_rst_1,
qsfp1_txd_1=qsfp1_txd_1,
qsfp1_txc_1=qsfp1_txc_1,
qsfp1_rx_clk_1=qsfp1_rx_clk_1,
qsfp1_rx_rst_1=qsfp1_rx_rst_1,
qsfp1_rxd_1=qsfp1_rxd_1,
qsfp1_rxc_1=qsfp1_rxc_1,
qsfp1_tx_clk_2=qsfp1_tx_clk_2,
qsfp1_tx_rst_2=qsfp1_tx_rst_2,
qsfp1_txd_2=qsfp1_txd_2,
qsfp1_txc_2=qsfp1_txc_2,
qsfp1_rx_clk_2=qsfp1_rx_clk_2,
qsfp1_rx_rst_2=qsfp1_rx_rst_2,
qsfp1_rxd_2=qsfp1_rxd_2,
qsfp1_rxc_2=qsfp1_rxc_2,
qsfp1_tx_clk_3=qsfp1_tx_clk_3,
qsfp1_tx_rst_3=qsfp1_tx_rst_3,
qsfp1_txd_3=qsfp1_txd_3,
qsfp1_txc_3=qsfp1_txc_3,
qsfp1_rx_clk_3=qsfp1_rx_clk_3,
qsfp1_rx_rst_3=qsfp1_rx_rst_3,
qsfp1_rxd_3=qsfp1_rxd_3,
qsfp1_rxc_3=qsfp1_rxc_3,
qsfp1_tx_clk_4=qsfp1_tx_clk_4,
qsfp1_tx_rst_4=qsfp1_tx_rst_4,
qsfp1_txd_4=qsfp1_txd_4,
qsfp1_txc_4=qsfp1_txc_4,
qsfp1_rx_clk_4=qsfp1_rx_clk_4,
qsfp1_rx_rst_4=qsfp1_rx_rst_4,
qsfp1_rxd_4=qsfp1_rxd_4,
qsfp1_rxc_4=qsfp1_rxc_4,
uart_rxd=uart_rxd,
uart_txd=uart_txd
)
@always(delay(4))
def clkgen():
clk.next = not clk
qsfp0_tx_clk_1.next = not qsfp0_tx_clk_1
qsfp0_rx_clk_1.next = not qsfp0_rx_clk_1
qsfp0_tx_clk_2.next = not qsfp0_tx_clk_2
qsfp0_rx_clk_2.next = not qsfp0_rx_clk_2
qsfp0_tx_clk_3.next = not qsfp0_tx_clk_3
qsfp0_rx_clk_3.next = not qsfp0_rx_clk_3
qsfp0_tx_clk_4.next = not qsfp0_tx_clk_4
qsfp0_rx_clk_4.next = not qsfp0_rx_clk_4
qsfp1_tx_clk_1.next = not qsfp1_tx_clk_1
qsfp1_rx_clk_1.next = not qsfp1_rx_clk_1
qsfp1_tx_clk_2.next = not qsfp1_tx_clk_2
qsfp1_rx_clk_2.next = not qsfp1_rx_clk_2
qsfp1_tx_clk_3.next = not qsfp1_tx_clk_3
qsfp1_rx_clk_3.next = not qsfp1_rx_clk_3
qsfp1_tx_clk_4.next = not qsfp1_tx_clk_4
qsfp1_rx_clk_4.next = not qsfp1_rx_clk_4
@instance
def check():
yield delay(100)
yield clk.posedge
rst.next = 1
qsfp0_tx_rst_1.next = 1
qsfp0_rx_rst_1.next = 1
qsfp0_tx_rst_2.next = 1
qsfp0_rx_rst_2.next = 1
qsfp0_tx_rst_3.next = 1
qsfp0_rx_rst_3.next = 1
qsfp0_tx_rst_4.next = 1
qsfp0_rx_rst_4.next = 1
qsfp1_tx_rst_1.next = 1
qsfp1_rx_rst_1.next = 1
qsfp1_tx_rst_2.next = 1
qsfp1_rx_rst_2.next = 1
qsfp1_tx_rst_3.next = 1
qsfp1_rx_rst_3.next = 1
qsfp1_tx_rst_4.next = 1
qsfp1_rx_rst_4.next = 1
yield clk.posedge
rst.next = 0
qsfp0_tx_rst_1.next = 0
qsfp0_rx_rst_1.next = 0
qsfp0_tx_rst_2.next = 0
qsfp0_rx_rst_2.next = 0
qsfp0_tx_rst_3.next = 0
qsfp0_rx_rst_3.next = 0
qsfp0_tx_rst_4.next = 0
qsfp0_rx_rst_4.next = 0
qsfp1_tx_rst_1.next = 0
qsfp1_rx_rst_1.next = 0
qsfp1_tx_rst_2.next = 0
qsfp1_rx_rst_2.next = 0
qsfp1_tx_rst_3.next = 0
qsfp1_rx_rst_3.next = 0
qsfp1_tx_rst_4.next = 0
qsfp1_rx_rst_4.next = 0
yield clk.posedge
yield delay(100)
yield clk.posedge
# testbench stimulus
yield clk.posedge
print("test 1: test UDP RX packet")
current_test.next = 1
test_frame = udp_ep.UDPFrame()
test_frame.eth_dest_mac = 0x020000000000
test_frame.eth_src_mac = 0xDAD1D2D3D4D5
test_frame.eth_type = 0x0800
test_frame.ip_version = 4
test_frame.ip_ihl = 5
test_frame.ip_dscp = 0
test_frame.ip_ecn = 0
test_frame.ip_length = None
test_frame.ip_identification = 0
test_frame.ip_flags = 2
test_frame.ip_fragment_offset = 0
test_frame.ip_ttl = 64
test_frame.ip_protocol = 0x11
test_frame.ip_header_checksum = None
test_frame.ip_source_ip = 0xc0a80181
test_frame.ip_dest_ip = 0xc0a80180
test_frame.udp_source_port = 5678
test_frame.udp_dest_port = 1234
test_frame.payload = bytearray(range(32))
test_frame.build()
qsfp0_1_source.send(b'\x55\x55\x55\x55\x55\x55\x55\xD5'+test_frame.build_eth().build_axis_fcs().data)
# wait for ARP request packet
while qsfp0_1_sink.empty():
yield clk.posedge
rx_frame = qsfp0_1_sink.recv()
check_eth_frame = eth_ep.EthFrame()
check_eth_frame.parse_axis_fcs(rx_frame.data[8:])
check_frame = arp_ep.ARPFrame()
check_frame.parse_eth(check_eth_frame)
print(check_frame)
assert check_frame.eth_dest_mac == 0xFFFFFFFFFFFF
assert check_frame.eth_src_mac == 0x020000000000
assert check_frame.eth_type == 0x0806
assert check_frame.arp_htype == 0x0001
assert check_frame.arp_ptype == 0x0800
assert check_frame.arp_hlen == 6
assert check_frame.arp_plen == 4
assert check_frame.arp_oper == 1
assert check_frame.arp_sha == 0x020000000000
assert check_frame.arp_spa == 0xc0a80180
assert check_frame.arp_tha == 0x000000000000
assert check_frame.arp_tpa == 0xc0a80181
# generate response
arp_frame = arp_ep.ARPFrame()
arp_frame.eth_dest_mac = 0x020000000000
arp_frame.eth_src_mac = 0xDAD1D2D3D4D5
arp_frame.eth_type = 0x0806
arp_frame.arp_htype = 0x0001
arp_frame.arp_ptype = 0x0800
arp_frame.arp_hlen = 6
arp_frame.arp_plen = 4
arp_frame.arp_oper = 2
arp_frame.arp_sha = 0xDAD1D2D3D4D5
arp_frame.arp_spa = 0xc0a80181
arp_frame.arp_tha = 0x020000000000
arp_frame.arp_tpa = 0xc0a80180
qsfp0_1_source.send(b'\x55\x55\x55\x55\x55\x55\x55\xD5'+arp_frame.build_eth().build_axis_fcs().data)
while qsfp0_1_sink.empty():
yield clk.posedge
rx_frame = qsfp0_1_sink.recv()
check_eth_frame = eth_ep.EthFrame()
check_eth_frame.parse_axis_fcs(rx_frame.data[8:])
check_frame = udp_ep.UDPFrame()
check_frame.parse_eth(check_eth_frame)
print(check_frame)
assert check_frame.eth_dest_mac == 0xDAD1D2D3D4D5
assert check_frame.eth_src_mac == 0x020000000000
assert check_frame.eth_type == 0x0800
assert check_frame.ip_version == 4
assert check_frame.ip_ihl == 5
assert check_frame.ip_dscp == 0
assert check_frame.ip_ecn == 0
assert check_frame.ip_identification == 0
assert check_frame.ip_flags == 2
assert check_frame.ip_fragment_offset == 0
assert check_frame.ip_ttl == 64
assert check_frame.ip_protocol == 0x11
assert check_frame.ip_source_ip == 0xc0a80180
assert check_frame.ip_dest_ip == 0xc0a80181
assert check_frame.udp_source_port == 1234
assert check_frame.udp_dest_port == 5678
assert check_frame.payload.data == bytearray(range(32))
assert qsfp0_1_source.empty()
assert qsfp0_1_sink.empty()
yield delay(100)
raise StopSimulation
return instances()
def test_bench():
sim = Simulation(bench())
sim.run()
if __name__ == '__main__':
print("Running test...")
test_bench()

View File

@ -0,0 +1,269 @@
/*
Copyright (c) 2016-2018 Alex Forencich
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Language: Verilog 2001
`timescale 1ns / 1ps
/*
* Testbench for fpga_core
*/
module test_fpga_core;
// Parameters
// Inputs
reg clk = 0;
reg rst = 0;
reg [7:0] current_test = 0;
reg [3:0] sw = 0;
reg qsfp0_tx_clk_1 = 0;
reg qsfp0_tx_rst_1 = 0;
reg qsfp0_rx_clk_1 = 0;
reg qsfp0_rx_rst_1 = 0;
reg [63:0] qsfp0_rxd_1 = 0;
reg [7:0] qsfp0_rxc_1 = 0;
reg qsfp0_tx_clk_2 = 0;
reg qsfp0_tx_rst_2 = 0;
reg qsfp0_rx_clk_2 = 0;
reg qsfp0_rx_rst_2 = 0;
reg [63:0] qsfp0_rxd_2 = 0;
reg [7:0] qsfp0_rxc_2 = 0;
reg qsfp0_tx_clk_3 = 0;
reg qsfp0_tx_rst_3 = 0;
reg qsfp0_rx_clk_3 = 0;
reg qsfp0_rx_rst_3 = 0;
reg [63:0] qsfp0_rxd_3 = 0;
reg [7:0] qsfp0_rxc_3 = 0;
reg qsfp0_tx_clk_4 = 0;
reg qsfp0_tx_rst_4 = 0;
reg qsfp0_rx_clk_4 = 0;
reg qsfp0_rx_rst_4 = 0;
reg [63:0] qsfp0_rxd_4 = 0;
reg [7:0] qsfp0_rxc_4 = 0;
reg qsfp1_tx_clk_1 = 0;
reg qsfp1_tx_rst_1 = 0;
reg qsfp1_rx_clk_1 = 0;
reg qsfp1_rx_rst_1 = 0;
reg [63:0] qsfp1_rxd_1 = 0;
reg [7:0] qsfp1_rxc_1 = 0;
reg qsfp1_tx_clk_2 = 0;
reg qsfp1_tx_rst_2 = 0;
reg qsfp1_rx_clk_2 = 0;
reg qsfp1_rx_rst_2 = 0;
reg [63:0] qsfp1_rxd_2 = 0;
reg [7:0] qsfp1_rxc_2 = 0;
reg qsfp1_tx_clk_3 = 0;
reg qsfp1_tx_rst_3 = 0;
reg qsfp1_rx_clk_3 = 0;
reg qsfp1_rx_rst_3 = 0;
reg [63:0] qsfp1_rxd_3 = 0;
reg [7:0] qsfp1_rxc_3 = 0;
reg qsfp1_tx_clk_4 = 0;
reg qsfp1_tx_rst_4 = 0;
reg qsfp1_rx_clk_4 = 0;
reg qsfp1_rx_rst_4 = 0;
reg [63:0] qsfp1_rxd_4 = 0;
reg [7:0] qsfp1_rxc_4 = 0;
reg uart_txd = 0;
// Outputs
wire [2:0] led;
wire [63:0] qsfp0_txd_1;
wire [7:0] qsfp0_txc_1;
wire [63:0] qsfp0_txd_2;
wire [7:0] qsfp0_txc_2;
wire [63:0] qsfp0_txd_3;
wire [7:0] qsfp0_txc_3;
wire [63:0] qsfp0_txd_4;
wire [7:0] qsfp0_txc_4;
wire [63:0] qsfp1_txd_1;
wire [7:0] qsfp1_txc_1;
wire [63:0] qsfp1_txd_2;
wire [7:0] qsfp1_txc_2;
wire [63:0] qsfp1_txd_3;
wire [7:0] qsfp1_txc_3;
wire [63:0] qsfp1_txd_4;
wire [7:0] qsfp1_txc_4;
wire uart_rxd;
initial begin
// myhdl integration
$from_myhdl(
clk,
rst,
current_test,
sw,
qsfp0_tx_clk_1,
qsfp0_tx_rst_1,
qsfp0_rx_clk_1,
qsfp0_rx_rst_1,
qsfp0_rxd_1,
qsfp0_rxc_1,
qsfp0_tx_clk_2,
qsfp0_tx_rst_2,
qsfp0_rx_clk_2,
qsfp0_rx_rst_2,
qsfp0_rxd_2,
qsfp0_rxc_2,
qsfp0_tx_clk_3,
qsfp0_tx_rst_3,
qsfp0_rx_clk_3,
qsfp0_rx_rst_3,
qsfp0_rxd_3,
qsfp0_rxc_3,
qsfp0_tx_clk_4,
qsfp0_tx_rst_4,
qsfp0_rx_clk_4,
qsfp0_rx_rst_4,
qsfp0_rxd_4,
qsfp0_rxc_4,
qsfp1_tx_clk_1,
qsfp1_tx_rst_1,
qsfp1_rx_clk_1,
qsfp1_rx_rst_1,
qsfp1_rxd_1,
qsfp1_rxc_1,
qsfp1_tx_clk_2,
qsfp1_tx_rst_2,
qsfp1_rx_clk_2,
qsfp1_rx_rst_2,
qsfp1_rxd_2,
qsfp1_rxc_2,
qsfp1_tx_clk_3,
qsfp1_tx_rst_3,
qsfp1_rx_clk_3,
qsfp1_rx_rst_3,
qsfp1_rxd_3,
qsfp1_rxc_3,
qsfp1_tx_clk_4,
qsfp1_tx_rst_4,
qsfp1_rx_clk_4,
qsfp1_rx_rst_4,
qsfp1_rxd_4,
qsfp1_rxc_4,
uart_txd
);
$to_myhdl(
led,
qsfp0_txd_1,
qsfp0_txc_1,
qsfp0_txd_2,
qsfp0_txc_2,
qsfp0_txd_3,
qsfp0_txc_3,
qsfp0_txd_4,
qsfp0_txc_4,
qsfp1_txd_1,
qsfp1_txc_1,
qsfp1_txd_2,
qsfp1_txc_2,
qsfp1_txd_3,
qsfp1_txc_3,
qsfp1_txd_4,
qsfp1_txc_4,
uart_rxd
);
// dump file
$dumpfile("test_fpga_core.lxt");
$dumpvars(0, test_fpga_core);
end
fpga_core
UUT (
.clk(clk),
.rst(rst),
.sw(sw),
.led(led),
.qsfp0_tx_clk_1(qsfp0_tx_clk_1),
.qsfp0_tx_rst_1(qsfp0_tx_rst_1),
.qsfp0_txd_1(qsfp0_txd_1),
.qsfp0_txc_1(qsfp0_txc_1),
.qsfp0_rx_clk_1(qsfp0_rx_clk_1),
.qsfp0_rx_rst_1(qsfp0_rx_rst_1),
.qsfp0_rxd_1(qsfp0_rxd_1),
.qsfp0_rxc_1(qsfp0_rxc_1),
.qsfp0_tx_clk_2(qsfp0_tx_clk_2),
.qsfp0_tx_rst_2(qsfp0_tx_rst_2),
.qsfp0_txd_2(qsfp0_txd_2),
.qsfp0_txc_2(qsfp0_txc_2),
.qsfp0_rx_clk_2(qsfp0_rx_clk_2),
.qsfp0_rx_rst_2(qsfp0_rx_rst_2),
.qsfp0_rxd_2(qsfp0_rxd_2),
.qsfp0_rxc_2(qsfp0_rxc_2),
.qsfp0_tx_clk_3(qsfp0_tx_clk_3),
.qsfp0_tx_rst_3(qsfp0_tx_rst_3),
.qsfp0_txd_3(qsfp0_txd_3),
.qsfp0_txc_3(qsfp0_txc_3),
.qsfp0_rx_clk_3(qsfp0_rx_clk_3),
.qsfp0_rx_rst_3(qsfp0_rx_rst_3),
.qsfp0_rxd_3(qsfp0_rxd_3),
.qsfp0_rxc_3(qsfp0_rxc_3),
.qsfp0_tx_clk_4(qsfp0_tx_clk_4),
.qsfp0_tx_rst_4(qsfp0_tx_rst_4),
.qsfp0_txd_4(qsfp0_txd_4),
.qsfp0_txc_4(qsfp0_txc_4),
.qsfp0_rx_clk_4(qsfp0_rx_clk_4),
.qsfp0_rx_rst_4(qsfp0_rx_rst_4),
.qsfp0_rxd_4(qsfp0_rxd_4),
.qsfp0_rxc_4(qsfp0_rxc_4),
.qsfp1_tx_clk_1(qsfp1_tx_clk_1),
.qsfp1_tx_rst_1(qsfp1_tx_rst_1),
.qsfp1_txd_1(qsfp1_txd_1),
.qsfp1_txc_1(qsfp1_txc_1),
.qsfp1_rx_clk_1(qsfp1_rx_clk_1),
.qsfp1_rx_rst_1(qsfp1_rx_rst_1),
.qsfp1_rxd_1(qsfp1_rxd_1),
.qsfp1_rxc_1(qsfp1_rxc_1),
.qsfp1_tx_clk_2(qsfp1_tx_clk_2),
.qsfp1_tx_rst_2(qsfp1_tx_rst_2),
.qsfp1_txd_2(qsfp1_txd_2),
.qsfp1_txc_2(qsfp1_txc_2),
.qsfp1_rx_clk_2(qsfp1_rx_clk_2),
.qsfp1_rx_rst_2(qsfp1_rx_rst_2),
.qsfp1_rxd_2(qsfp1_rxd_2),
.qsfp1_rxc_2(qsfp1_rxc_2),
.qsfp1_tx_clk_3(qsfp1_tx_clk_3),
.qsfp1_tx_rst_3(qsfp1_tx_rst_3),
.qsfp1_txd_3(qsfp1_txd_3),
.qsfp1_txc_3(qsfp1_txc_3),
.qsfp1_rx_clk_3(qsfp1_rx_clk_3),
.qsfp1_rx_rst_3(qsfp1_rx_rst_3),
.qsfp1_rxd_3(qsfp1_rxd_3),
.qsfp1_rxc_3(qsfp1_rxc_3),
.qsfp1_tx_clk_4(qsfp1_tx_clk_4),
.qsfp1_tx_rst_4(qsfp1_tx_rst_4),
.qsfp1_txd_4(qsfp1_txd_4),
.qsfp1_txc_4(qsfp1_txc_4),
.qsfp1_rx_clk_4(qsfp1_rx_clk_4),
.qsfp1_rx_rst_4(qsfp1_rx_rst_4),
.qsfp1_rxd_4(qsfp1_rxd_4),
.qsfp1_rxc_4(qsfp1_rxc_4),
.uart_rxd(uart_rxd),
.uart_txd(uart_txd)
);
endmodule

View File

@ -0,0 +1 @@
../lib/eth/tb/udp_ep.py

View File

@ -0,0 +1 @@
../lib/eth/tb/xgmii_ep.py