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example/KC705: Add XFCP to KC705 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 17:53:13 -07:00
parent e799e4e488
commit 71a1952dd8
7 changed files with 130 additions and 67 deletions
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4
example/KC705/fpga/tb/fpga_core/Makefile
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@@ -22,7 +22,9 @@ VERILOG_SOURCES += ../../rtl/$(DUT).sv
VERILOG_SOURCES += ../../lib/taxi/rtl/eth/taxi_eth_mac_1g_fifo.f
VERILOG_SOURCES += ../../lib/taxi/rtl/eth/taxi_eth_mac_1g_gmii_fifo.f
VERILOG_SOURCES += ../../lib/taxi/rtl/eth/taxi_eth_mac_1g_rgmii_fifo.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

33
example/KC705/fpga/tb/fpga_core/test_fpga_core.py
View File

@@ -52,8 +52,8 @@ class TB:
self.sfp_sink = GmiiSink(dut.sfp_gmii_txd, dut.sfp_gmii_tx_er, dut.sfp_gmii_tx_en,
dut.sfp_gmii_clk, dut.sfp_gmii_rst, dut.sfp_gmii_clk_en)
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=921600, bits=8, stop_bits=1)
self.uart_sink = UartSink(dut.uart_txd, baud=921600, bits=8, stop_bits=1)
dut.phy_sgmii_clk_en.setimmediatevalue(1)
dut.sfp_gmii_clk_en.setimmediatevalue(1)
@@ -101,25 +101,6 @@ class TB:
await t
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")
@@ -169,10 +150,6 @@ async def run_test(dut):
await tb.init()
tb.log.info("Start UART test")
uart_test_cr = cocotb.start_soon(uart_test(tb, tb.uart_source, tb.uart_sink))
tb.log.info("Start BASE-T MAC loopback test")
if hasattr(dut, "baset_mac_gmii"):
@@ -186,7 +163,7 @@ async def run_test(dut):
sfp_test_cr = cocotb.start_soon(mac_test(tb, tb.sfp_source, tb.sfp_sink))
await Combine(uart_test_cr, baset_test_cr, sfp_test_cr)
await Combine(baset_test_cr, sfp_test_cr)
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
@@ -223,7 +200,9 @@ def test_fpga_core(request, phy_type):
os.path.join(lib_dir, "taxi", "rtl", "eth", "taxi_eth_mac_1g_fifo.f"),
os.path.join(lib_dir, "taxi", "rtl", "eth", "taxi_eth_mac_1g_gmii_fifo.f"),
os.path.join(lib_dir, "taxi", "rtl", "eth", "taxi_eth_mac_1g_rgmii_fifo.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"),