--- # PHY ---------------------------------------------------------------------- # Copyright (c) 2023 LumiGuide Fietsdetectie B.V. # License: BSD phy: LiteEthECP5PHYRGMII phy_tx_delay: 0e-9 phy_rx_delay: 2e-9 device: LFE5U-25F-6BG256C vendor: lattice toolchain: trellis # Core ------------------------------------------------------------------------- clk_freq: 125e6 core: udp mac_address: 0x10e2d5000000 ip_address: 172.30.0.1 tx_cdc_depth: 16 tx_cdc_buffered: True rx_cdc_depth: 16 rx_cdc_buffered: True # UDP Ports -------------------------------------------------------------------- # mode `raw` vs `streamer` mode: # The streamer mode is a convenience wrapper around a `raw` UDP port. A raw UDP # port receives and requires the full UDP header information without filtering. # In addition, when transmitting packets, it's required to make sure the user # can burst a full packet without issuing a stall. # The `streamer` mode on the other hand, allows a port to be specified to # receive/transmit on. There is also a FIFO between the raw port and the # streamer port. This means the user is not required to be able to burst packet # into the core. But a limitation of this is that the user relinquishes # control of transmitted UDP packet sizes. udp_ports: raw: data_width: 32 mode: raw streamer1: data_width: 32 port: 1337 mode: streamer streamer2: data_width: 32 port: 6077 mode: streamer