Initial release of the FPGA-based timestamping mechanism for Xilinx Zynq-based devices. Includes support for:

• ADALM-PLUTO.
• MicroPhase AntSDR.
• Xilinx Zynq UltraScale+ MPSoC ZCU102 Evaluation Kit.
• Xilinx Zynq UltraScale+ MPSoC ZCU111 Evaluation Kit.