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test: use new RemoteClient/RemoveServer provided by LiteX
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7 changed files with 82 additions and 125 deletions
4
README
4
README
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@ -76,7 +76,7 @@ devel [AT] lists.m-labs.hk.
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4. Test design (only for KC705 for now):
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try to ping 192.168.0.42
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go to example_designs/test/
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run ./make.py test_udp
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run ./test_udp.py
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5. Build and load Etherbone design (only for KC705 for now):
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python3 make.py -t etherbone all load-bitstream
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@ -84,7 +84,7 @@ devel [AT] lists.m-labs.hk.
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6. Test design (only for KC705 for now):
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try to ping 192.168.0.42
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go to example_designs/test/
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run ./make.py test_etherbone
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run ./test_etherbone.py
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[> Simulations
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---------------
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@ -1,36 +0,0 @@
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#!/usr/bin/env python3
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import argparse
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import importlib
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def _get_args():
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parser = argparse.ArgumentParser()
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parser.add_argument("-b", "--bridge", default="uart", help="Bridge to use")
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parser.add_argument("--port", default="2", help="UART port")
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parser.add_argument("--baudrate", default=115200, help="UART baudrate")
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parser.add_argument("--ip_address", default="192.168.0.42", help="Etherbone IP address")
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parser.add_argument("--udp_port", default=20000, help="Etherbone UDP port")
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parser.add_argument("--busword", default=32, help="CSR busword")
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parser.add_argument("test", nargs="+", help="specify a test")
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return parser.parse_args()
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if __name__ == "__main__":
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args = _get_args()
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if args.bridge == "uart":
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from misoclib.com.uart.software.wishbone import UARTWishboneBridgeDriver
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port = args.port if not args.port.isdigit() else int(args.port)
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wb = UARTWishboneBridgeDriver(port, args.baudrate, "./csr.csv", int(args.busword), debug=False)
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elif args.bridge == "etherbone":
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from liteeth.software.wishbone import LiteEthWishboneBridgeDriver
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wb = LiteEthWishboneBridgeDriver(args.ip_address, int(args.udp_port), "./csr.csv", int(args.busword), debug=False)
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else:
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ValueError("Invalid bridge {}".format(args.bridge))
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def _import(name):
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return importlib.import_module(name)
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for test in args.test:
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t = _import(test)
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t.main(wb)
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@ -1,62 +1,40 @@
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import socket
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import time
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from liteeth.software.etherbone import *
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from litex.soc.tools.remote.etherbone import *
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SRAM_BASE = 0x02000000
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import socket
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socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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# test probe
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packet = EtherbonePacket()
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packet.pf = 1
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packet.encode()
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socket.sendto(bytes(packet), ("192.168.0.42", 20000))
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time.sleep(0.01)
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def main(wb):
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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# test writes
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writes_datas = [j for j in range(16)]
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writes = EtherboneWrites(base_addr=SRAM_BASE, datas=writes_datas)
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record = EtherboneRecord()
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record.writes = writes
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record.wcount = len(writes_datas)
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# test probe
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packet = EtherbonePacket()
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packet.pf = 1
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packet.encode()
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sock.sendto(bytes(packet), ("192.168.0.42", 20000))
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time.sleep(0.01)
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packet = EtherbonePacket()
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packet.records = [record]
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packet.encode()
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socket.sendto(bytes(packet), ("192.168.0.42", 20000))
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time.sleep(0.01)
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# test writes
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writes_datas = [j for j in range(16)]
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writes = EtherboneWrites(base_addr=SRAM_BASE, datas=writes_datas)
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record = EtherboneRecord()
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record.writes = writes
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record.reads = None
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record.bca = 0
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record.rca = 0
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record.rff = 0
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record.cyc = 0
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record.wca = 0
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record.wff = 0
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record.byte_enable = 0xf
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record.wcount = len(writes_datas)
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record.rcount = 0
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# test reads
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reads_addrs = [SRAM_BASE+4*j for j in range(16)]
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reads = EtherboneReads(base_ret_addr=0x1000, addrs=reads_addrs)
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record = EtherboneRecord()
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record.reads = reads
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record.rcount = len(reads_addrs)
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packet = EtherbonePacket()
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packet.records = [record]
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packet.encode()
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sock.sendto(bytes(packet), ("192.168.0.42", 20000))
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time.sleep(0.01)
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# test reads
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reads_addrs = [SRAM_BASE+4*j for j in range(16)]
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reads = EtherboneReads(base_ret_addr=0x1000, addrs=reads_addrs)
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record = EtherboneRecord()
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record.writes = None
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record.reads = reads
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record.bca = 0
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record.rca = 0
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record.rff = 0
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record.cyc = 0
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record.wca = 0
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record.wff = 0
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record.byte_enable = 0xf
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record.wcount = 0
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record.rcount = len(reads_addrs)
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packet = EtherbonePacket()
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packet.records = [record]
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packet.encode()
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sock.sendto(bytes(packet), ("192.168.0.42", 20000))
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time.sleep(0.01)
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packet = EtherbonePacket()
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packet.records = [record]
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packet.encode()
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socket.sendto(bytes(packet), ("192.168.0.42", 20000))
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time.sleep(0.01)
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@ -1,23 +1,25 @@
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import time
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from litescope.software.driver.logic_analyzer import LiteScopeLogicAnalyzerDriver
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from litex.soc.tools.remote import RemoteClient
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def main(wb):
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logic_analyzer = LiteScopeLogicAnalyzerDriver(wb.regs, "logic_analyzer", debug=True)
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wb = RemoteClient()
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wb.open()
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wb.open()
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regs = wb.regs
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# # #
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conditions = {}
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logic_analyzer.configure_term(port=0, cond=conditions)
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logic_analyzer.configure_sum("term")
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# Run Logic Analyzer
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logic_analyzer.run(offset=2048, length=4000)
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logic_analyzer = LiteScopeLogicAnalyzerDriver(wb.regs, "logic_analyzer", debug=True)
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while not logic_analyzer.done():
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pass
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# # #
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conditions = {}
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logic_analyzer.configure_term(port=0, cond=conditions)
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logic_analyzer.configure_sum("term")
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# run logic analyzer
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logic_analyzer.run(offset=2048, length=4000)
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logic_analyzer.upload()
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logic_analyzer.save("dump.vcd")
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# # #
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wb.close()
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while not logic_analyzer.done():
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pass
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logic_analyzer.upload()
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logic_analyzer.save("dump.vcd")
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# # #
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wb.close()
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@ -1,12 +1,20 @@
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def main(wb):
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wb.open()
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regs = wb.regs
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# # #
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print("sysid : 0x{:04x}".format(regs.identifier_sysid.read()))
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print("revision : 0x{:04x}".format(regs.identifier_revision.read()))
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print("frequency : {}MHz".format(int(regs.identifier_frequency.read()/1000000)))
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SRAM_BASE = 0x02000000
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wb.write(SRAM_BASE, [i for i in range(64)])
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print(wb.read(SRAM_BASE, 64))
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# # #
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wb.close()
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from litex.soc.tools.remote import RemoteClient
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wb = RemoteClient()
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wb.open()
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# # #
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identifier = ""
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for i in range(30):
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identifier += chr(wb.read(wb.bases.identifier_mem + 4*(i+1))) # TODO: why + 1?
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print(identifier)
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print("frequency : {}MHz".format(wb.constants.system_clock_frequency/1000000))
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SRAM_BASE = 0x02000000
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wb.write(SRAM_BASE, [i for i in range(64)])
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print(wb.read(SRAM_BASE, 64))
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# # #
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wb.close()
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@ -33,6 +33,9 @@ def test(fpga_ip, udp_port, test_message):
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pass
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def main(wb):
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test_message = "LiteEth virtual TTY Hello world\n"
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test("192.168.0.42", 10000, test_message)
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# # #
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test_message = "LiteEth virtual TTY Hello world\n"
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test("192.168.0.42", 10000, test_message)
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# # #
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@ -80,7 +80,9 @@ def test(fpga_ip, udp_port, test_size):
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except KeyboardInterrupt:
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pass
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# # #
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def main(wb):
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test("192.168.0.42", 6000, 128*KB)
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test("192.168.0.42", 8000, 128*KB)
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test("192.168.0.42", 6000, 128*KB)
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test("192.168.0.42", 8000, 128*KB)
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# # #
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