Forum Discussion
RGard2
New Contributor
New ContributorAre there known issues with accessing external DDR from the FPGA fabric on an Arria 10 SoC when using the Linux 4 kernel?
Note that we had no issues when using the Linux 3 kernel, but we are having issues now that we have moved to the Linux 4.20 release. Registers in the FPGA fabric can be written and read back successf...
EBERLAZARE_I_Intel
Regular Contributor
Regular ContributorHi,
Can you elaborate the specific issue? Do you mean that for both Linux 3 and 4.20, the registers in the FPGA fabric can be written and read back? or just for Linux 3?
You can try this External Memory Interfaces Intel Arria 10 FPGA IP Design Example User Guide, this might help:
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug-20118.pdf
Regards.
