efinix_ti375_c529_dev_kit now support vexii ethernet #619
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This can be enabled via the CPU vexiiriscv + --vexii-macsg
name=eth,address=0xF1000000,txIrq=40,rxIrq=41
Here is the linux driver :
https://github.com/Dolu1990/litex-linux/tree/spinal-sgmac/drivers/net/ethernet/spinal
With 2 cores at 200 Mhz, in linux + iperf3, it should reach around 620 Mbits/s TX and 730 Mbits/s RX