Description

In this reference design, each port of the Quad SFP28 FMC is connected to an 10G/25G Ethernet Subsystem IP which is connected to the system memory via an AXI DMA IP.

Block diagrams

The repository contains designs for both Zynq UltraScale+ platforms and Versal platforms. The block diagrams for the designs are shown below:

Zynq UltraScale+ designs

ZynqMP XXV Ethernet design block diagram

Versal designs

Versal XXV Ethernet design block diagram

Supported Hardware Platforms

The hardware designs provided in this reference are based on Vivado and support a range of FPGA, MPSoC and ACAP evaluation boards. The repository contains all necessary scripts and code to build these designs for the supported platforms listed below:

Zynq UltraScale+ boards

Carrier board	Supported FMC connector(s)	10G support	25G support
UltraZed-EV Carrier	HPC	✅	Not supported
ZCU102	HPC0 HPC1	✅	Not supported
ZCU104	LPC	✅	Not supported
ZCU106	HPC0 HPC1	✅	Not supported
ZCU111	FMCP	✅	✅
ZCU208	FMCP	✅	✅
ZCU216	FMCP	✅	✅

Versal boards

Carrier board	Supported FMC connector(s)	10G support	25G support
VCK190	FMCP1 FMCP2	✅	✅
VEK280	FMCP	✅	✅
VHK158	FMCP	✅	✅
VMK180	FMCP1 FMCP2	✅	✅
VPK120	FMCP	✅	✅
VPK180	FMCP	✅	✅

Note that some of the hardware platforms cannot support 25G link speeds due to the limitations of the gigabit transceivers of the devices on those platforms.

Supported Software

These reference designs can be driven within a PetaLinux environment. The repository includes all necessary scripts and code to build the PetaLinux environments. The table below outlines the corresponding applications available in each environment:

Environment	Available Applications
PetaLinux	Built-in Linux commands Additional tools: ethtool, phytool, iperf3