def __init__(self): self.submodules.phy_model = phy.PHY(8, debug=False) self.submodules.mac_model = mac.MAC(self.phy_model, debug=False, loopback=True) self.submodules.core = LiteEthMACCore(phy=self.phy_model, dw=8, with_preamble_crc=True) self.submodules.streamer = PacketStreamer(eth_phy_description(8), last_be=1) self.submodules.streamer_randomizer = AckRandomizer( eth_phy_description(8), level=50) self.submodules.logger_randomizer = AckRandomizer( eth_phy_description(8), level=50) self.submodules.logger = PacketLogger(eth_phy_description(8)) # use sys_clk for each clock_domain self.clock_domains.cd_eth_rx = ClockDomain() self.clock_domains.cd_eth_tx = ClockDomain() self.comb += [ self.cd_eth_rx.clk.eq(ClockSignal()), self.cd_eth_rx.rst.eq(ResetSignal()), self.cd_eth_tx.clk.eq(ClockSignal()), self.cd_eth_tx.rst.eq(ResetSignal()), ] self.comb += [ Record.connect(self.streamer.source, self.streamer_randomizer.sink), Record.connect(self.streamer_randomizer.source, self.core.sink), Record.connect(self.core.source, self.logger_randomizer.sink), Record.connect(self.logger_randomizer.source, self.logger.sink) ]
def __init__(self): self.submodules.phy_model = phy.PHY(8, debug=False) self.submodules.mac_model = mac.MAC(self.phy_model, debug=False, loopback=False) self.submodules.arp_model = arp.ARP(self.mac_model, mac_address, ip_address, debug=False) self.submodules.ip_model = ip.IP(self.mac_model, mac_address, ip_address, debug=False, loopback=True) self.submodules.ip = LiteEthIPCore(self.phy_model, mac_address, ip_address, 100000) self.ip_port = self.ip.ip.crossbar.get_port(udp_protocol) # use sys_clk for each clock_domain self.clock_domains.cd_eth_rx = ClockDomain() self.clock_domains.cd_eth_tx = ClockDomain() self.comb += [ self.cd_eth_rx.clk.eq(ClockSignal()), self.cd_eth_rx.rst.eq(ResetSignal()), self.cd_eth_tx.clk.eq(ClockSignal()), self.cd_eth_tx.rst.eq(ResetSignal()), ]
def __init__(self): self.submodules.phy_model = phy.PHY(8, debug=False) self.submodules.mac_model = mac.MAC(self.phy_model, debug=False, loopback=False) self.submodules.arp_model = arp.ARP(self.mac_model, mac_address, ip_address, debug=False) self.submodules.mac = LiteEthMAC(self.phy_model, dw=8, with_preamble_crc=True) self.submodules.arp = LiteEthARP(self.mac, mac_address, ip_address, 100000) # use sys_clk for each clock_domain self.clock_domains.cd_eth_rx = ClockDomain() self.clock_domains.cd_eth_tx = ClockDomain() self.comb += [ self.cd_eth_rx.clk.eq(ClockSignal()), self.cd_eth_rx.rst.eq(ResetSignal()), self.cd_eth_tx.clk.eq(ClockSignal()), self.cd_eth_tx.rst.eq(ResetSignal()), ]
def __init__(self): self.submodules.phy_model = phy.PHY(8, debug=False) self.submodules.mac_model = mac.MAC(self.phy_model, debug=False, loopback=True) self.submodules.ethmac = LiteEthMAC(phy=self.phy_model, dw=32, interface="wishbone", with_preamble_crc=True) # use sys_clk for each clock_domain self.clock_domains.cd_eth_rx = ClockDomain() self.clock_domains.cd_eth_tx = ClockDomain() self.comb += [ self.cd_eth_rx.clk.eq(ClockSignal()), self.cd_eth_rx.rst.eq(ResetSignal()), self.cd_eth_tx.clk.eq(ClockSignal()), self.cd_eth_tx.rst.eq(ResetSignal()), ]
def __init__(self, dw=8): self.dw = dw self.submodules.phy_model = phy.PHY(8, debug=False) self.submodules.mac_model = mac.MAC(self.phy_model, debug=False, loopback=False) self.submodules.arp_model = arp.ARP(self.mac_model, mac_address, ip_address, debug=False) self.submodules.ip_model = ip.IP(self.mac_model, mac_address, ip_address, debug=False, loopback=False) self.submodules.udp_model = udp.UDP(self.ip_model, ip_address, debug=False, loopback=True) self.submodules.core = LiteEthUDPIPCore(self.phy_model, mac_address, ip_address, 100000) udp_port = self.core.udp.crossbar.get_port(0x5678, dw) self.submodules.streamer = PacketStreamer(eth_udp_user_description(dw)) self.submodules.logger = PacketLogger(eth_udp_user_description(dw)) self.comb += [ Record.connect(self.streamer.source, udp_port.sink), udp_port.sink.ip_address.eq(0x12345678), udp_port.sink.src_port.eq(0x1234), udp_port.sink.dst_port.eq(0x5678), udp_port.sink.length.eq(64 // (dw // 8)), Record.connect(udp_port.source, self.logger.sink) ] # use sys_clk for each clock_domain self.clock_domains.cd_eth_rx = ClockDomain() self.clock_domains.cd_eth_tx = ClockDomain() self.comb += [ self.cd_eth_rx.clk.eq(ClockSignal()), self.cd_eth_rx.rst.eq(ResetSignal()), self.cd_eth_tx.clk.eq(ClockSignal()), self.cd_eth_tx.rst.eq(ResetSignal()), ]
def __init__(self): self.submodules.phy_model = phy.PHY(8, debug=False) self.submodules.mac_model = mac.MAC(self.phy_model, debug=False, loopback=False) self.submodules.arp_model = arp.ARP(self.mac_model, mac_address, ip_address, debug=False) self.submodules.ip_model = ip.IP(self.mac_model, mac_address, ip_address, debug=False, loopback=False) self.submodules.udp_model = udp.UDP(self.ip_model, ip_address, debug=False, loopback=False) self.submodules.etherbone_model = etherbone.Etherbone(self.udp_model, debug=False) self.submodules.core = LiteEthUDPIPCore(self.phy_model, mac_address, ip_address, 100000) self.submodules.etherbone = LiteEthEtherbone(self.core.udp, 20000) self.submodules.sram = wishbone.SRAM(1024) self.submodules.interconnect = wishbone.InterconnectPointToPoint( self.etherbone.master.bus, self.sram.bus) # use sys_clk for each clock_domain self.clock_domains.cd_eth_rx = ClockDomain() self.clock_domains.cd_eth_tx = ClockDomain() self.comb += [ self.cd_eth_rx.clk.eq(ClockSignal()), self.cd_eth_rx.rst.eq(ResetSignal()), self.cd_eth_tx.clk.eq(ClockSignal()), self.cd_eth_tx.rst.eq(ResetSignal()), ]