HCL:N1SDP

File:N1SDP.jpg

N1SDP

The N1SDP is an Armv8.2-A Neoverse reference design which includes Neoverse N1 CPU. The N1SDP is intended for use within a laboratory or engineering development environment.

Technical Data

• CPU:
  • 4x N1 cpu cores
• Memory:
  • DDR4: Currently only Micron 8GB /16GB single/dual Rank DIMMs supported (part number: 9ASF1G72PZ-2G6D1)
• Standard UEFI boot environment

Installing

Because of PCIe patches which are not upstream yet, you must use an image from a Contrib repository which uses a patched kernel.

15.4

JeOS

To get the serial output, please plug the USB cable. It will expose 4 ttyUSBx. The linux serial is on ttyUSB1.

Known issues

• PCIe requires some patches which are not upstream: https://gitlab.arm.com/arm-reference-solutions/linux/-/commits/n1sdp/ but are added to the devel:ARM:15.4:Contrib:N1SDP repository.
• On early versions, the case front panel USB 3.0 ports and & audio jacks are NOT connected/usable. They have been removed on later versions.
• Check the documentation for latest known issues.