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example/Arty: Add XFCP to Arty 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 12:17:46 -07:00
parent abadd72b1d
commit ddf1b37f4e
5 changed files with 80 additions and 53 deletions
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4
example/Arty/fpga/tb/fpga_core/Makefile
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@@ -20,7 +20,9 @@ MODULE = $(COCOTB_TEST_MODULES)
TOPLEVEL = $(COCOTB_TOPLEVEL)
VERILOG_SOURCES += ../../rtl/$(DUT).sv
VERILOG_SOURCES += ../../lib/taxi/rtl/eth/taxi_eth_mac_mii_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

29
example/Arty/fpga/tb/fpga_core/test_fpga_core.py
View File

@@ -59,25 +59,6 @@ class TB:
self.dut.rst.value = 0
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, phy):
tb.log.info("Test MAC")
@@ -127,15 +108,11 @@ 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 MAC loopback test")
mac_test_cr = cocotb.start_soon(mac_test(tb, tb.mii_phy))
await Combine(uart_test_cr, mac_test_cr)
await Combine(mac_test_cr)
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
@@ -169,7 +146,9 @@ def test_fpga_core(request):
verilog_sources = [
os.path.join(rtl_dir, f"{dut}.sv"),
os.path.join(lib_dir, "taxi", "rtl", "eth", "taxi_eth_mac_mii_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"),