Per this page, the Zyuq7020 GEM provides PTP hardware timestamping:
https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841712/Zynq-7000+AP+SoC+-+Precision+Timing+with+IEEE1588+v2+Protocol+Tech+Tip
However, when I enter Linux mode, ethtool reports no hardware timestamping:
root@ADPro:/home/digilent# ethtool -T eth0
Time stamping parameters for eth0:
Capabilities:
software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE)
software-receive (SOF_TIMESTAMPING_RX_SOFTWARE)
software-system-clock (SOF_TIMESTAMPING_SOFTWARE)
PTP Hardware Clock: none
Hardware Transmit Timestamp Modes: none
Hardware Receive Filter Modes: none
Is there a way to enable hardware timestamping without re-building the linux image?
Failing that, is there a repository I can use to rebuild the Linux image and still use the Waveforms SDK?
Failing that, could this functionality be enabled by Digilent?