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example/ZCU106: Add XFCP to ZCU106 example design for monitoring and control

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-04-09 17:43:29 -07:00
parent 62ccbcd22c
commit e799e4e488
6 changed files with 121 additions and 65 deletions
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4
example/ZCU106/fpga/tb/fpga_core/Makefile
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@@ -21,7 +21,9 @@ TOPLEVEL = $(COCOTB_TOPLEVEL)
VERILOG_SOURCES += ../../rtl/$(DUT).sv
VERILOG_SOURCES += ../../lib/taxi/rtl/eth/taxi_eth_mac_1g_fifo.f
VERILOG_SOURCES += ../../lib/taxi/rtl/eth/us/taxi_eth_mac_25g_us.f
VERILOG_SOURCES += ../../lib/taxi/rtl/lss/taxi_uart.f
VERILOG_SOURCES += ../../lib/taxi/rtl/xfcp/taxi_xfcp_if_uart.f
VERILOG_SOURCES += ../../lib/taxi/rtl/xfcp/taxi_xfcp_switch.sv
VERILOG_SOURCES += ../../lib/taxi/rtl/xfcp/taxi_xfcp_mod_stats.f
VERILOG_SOURCES += ../../lib/taxi/rtl/sync/taxi_sync_reset.sv
VERILOG_SOURCES += ../../lib/taxi/rtl/sync/taxi_sync_signal.sv
VERILOG_SOURCES += ../../lib/taxi/rtl/io/taxi_debounce_switch.sv

31
example/ZCU106/fpga/tb/fpga_core/test_fpga_core.py
View File

@@ -71,8 +71,8 @@ class TB:
self.sfp_sources.append(BaseRSerdesSource(ch.ch_inst.serdes_rx_data, ch.ch_inst.serdes_rx_hdr, ch.ch_inst.rx_clk, slip=ch.ch_inst.serdes_rx_bitslip, reverse=True))
self.sfp_sinks.append(BaseRSerdesSink(ch.ch_inst.serdes_tx_data, ch.ch_inst.serdes_tx_hdr, ch.ch_inst.tx_clk, reverse=True))
self.uart_source = UartSource(dut.uart_rxd, baud=115200, bits=8, stop_bits=1)
self.uart_sink = UartSink(dut.uart_txd, baud=115200, bits=8, stop_bits=1)
self.uart_source = UartSource(dut.uart_rxd, baud=2000000, bits=8, stop_bits=1)
self.uart_sink = UartSink(dut.uart_txd, baud=2000000, bits=8, stop_bits=1)
dut.btnu.setimmediatevalue(0)
dut.btnl.setimmediatevalue(0)
@@ -106,25 +106,6 @@ class TB:
await RisingEdge(self.dut.clk_125mhz)
async def uart_test(tb, source, sink):
tb.log.info("Test UART")
tx_data = b"FPGA Ninja"
tb.log.info("UART TX: %s", tx_data)
await source.write(tx_data)
rx_data = bytearray()
while len(rx_data) < len(tx_data):
rx_data.extend(await sink.read())
tb.log.info("UART RX: %s", rx_data)
tb.log.info("UART test done")
async def mac_test(tb, source, sink):
tb.log.info("Test MAC")
@@ -216,10 +197,6 @@ async def run_test(dut):
tests = []
tb.log.info("Start UART test")
tests.append(cocotb.start_soon(uart_test(tb, tb.uart_source, tb.uart_sink)))
for k in range(len(tb.sfp_sources)):
if dut.SFP_RATE.value == 0:
tb.log.info("Start SFP %d 1G MAC loopback test", k)
@@ -264,7 +241,9 @@ def test_fpga_core(request, sfp_rate):
os.path.join(rtl_dir, f"{dut}.sv"),
os.path.join(lib_dir, "taxi", "rtl", "eth", "taxi_eth_mac_1g_fifo.f"),
os.path.join(lib_dir, "taxi", "rtl", "eth", "us", "taxi_eth_mac_25g_us.f"),
os.path.join(lib_dir, "taxi", "rtl", "lss", "taxi_uart.f"),
os.path.join(lib_dir, "taxi", "rtl", "xfcp", "taxi_xfcp_if_uart.f"),
os.path.join(lib_dir, "taxi", "rtl", "xfcp", "taxi_xfcp_switch.sv"),
os.path.join(lib_dir, "taxi", "rtl", "xfcp", "taxi_xfcp_mod_stats.f"),
os.path.join(lib_dir, "taxi", "rtl", "sync", "taxi_sync_reset.sv"),
os.path.join(lib_dir, "taxi", "rtl", "sync", "taxi_sync_signal.sv"),
os.path.join(lib_dir, "taxi", "rtl", "io", "taxi_debounce_switch.sv"),