Intel E810-CQDA2T - Default Chapter; Table of Contents

722960-002 3
Intel
®
Ethernet Network Adapter E810-CQDA2T
User Guide
Contents
1.0 Introduction .............................................................................................................. 5
1.1 Reference Documents ............................................................................................................... 5
2.0 E810-CQDA2T Ethernet Network Adapter .................................................................. 7
2.1 E810-CQDA2T Features ............................................................................................................ 7
2.2 Architecture ............................................................................................................................ 9
2.3 Synchronization Signaling ........................................................................................................ 11
2.4 Optional GNSS Module ............................................................................................................. 11
2.5 Connectivity and Interoperability ............................................................................................... 12
2.5.1 E810-CQDA2T Support for PSM4 Modules Including Breakout Cables........................................ 12
3.0 Software, Firmware, and Drivers ............................................................................. 13
3.1 Software Support/Packages ...................................................................................................... 13
3.2 Building a linuxptp Project ........................................................................................................ 16
3.3 Related linuxptp Information .................................................................................................... 17
3.4 Building a synce4l Tool ............................................................................................................ 17
4.0 Configuring the E810-CQDA2T Using the Linux Kernel Interface ............................. 18
4.1 Introduction ........................................................................................................................... 18
4.2 DPLL Priority .......................................................................................................................... 19
4.3 External Connectors ................................................................................................................ 20
4.4 Channel 1 Configurations ......................................................................................................... 21
4.5 Channel 2 Configurations ......................................................................................................... 22
4.6 Recovered Clocks (G.8261 SyncE Support) ................................................................................. 23
4.7 External Timestamp Signals ...................................................................................................... 25
4.8 Periodic Outputs from DPLL (SMA and U.FL Pins) ......................................................................... 25
4.9 Reading Status of the DPLL ...................................................................................................... 26
4.10 DPLL Monitoring ...................................................................................................................... 27
4.11 Advanced DPLL Configuration ................................................................................................... 28
4.11.1 pin_cfg User Readable Format ............................................................................................ 28
4.11.2 dpll_<X>_ref_pin/dpll_<X>_state Machine Readable Interface ............................................... 30
4.12 1PPS Signals from E810 Device to DPLL ..................................................................................... 31
4.13 1PPS Signals from the DPLL to E810 Device ................................................................................ 31
4.14 GNSS Module Interface ............................................................................................................ 31
4.15 GNSS Advanced Features ......................................................................................................... 33
4.15.1 Prerequisites and Steps to Fully Enable GNSS Features .......................................................... 33
4.15.2 GNSS Receiver Configuration Layers in the E810-XXVDA4T..................................................... 36
4.15.3 Perform Antenna Status Check New Location Setup ............................................................... 37
4.15.4 Enabling and Disabling Additional Constellations.................................................................... 38
4.15.5 Perform Survey-In for New Location Setup ........................................................................... 38
4.15.6 Check Survey-In Status ..................................................................................................... 39
4.15.7 Saving Survey-In Position to FLASH..................................................................................... 39
4.15.8 Simulate Antenna Removal................................................................................................. 39
4.15.9 Check GNSS Overall Configuration Performance .................................................................... 40
5.0 Configuration Setup ................................................................................................. 41
5.1 Disable All SMA and U.FL Connections ........................................................................................ 42
5.2 PTP Grand Leader (GM) with Optional GNSS Module ..................................................................... 43
5.2.1 External Connections ......................................................................................................... 43
5.2.2 Software Configuration ...................................................................................................... 44
5.3 PTP Grand Leader (GM) with External GNSS Clock ....................................................................... 46
5.3.1 External Connections ......................................................................................................... 46
5.3.2 Software Configuration ...................................................................................................... 46
5.4 Boundary Clock Configuration ................................................................................................... 48