Forum Discussion
NurAida_A_Intel
Frequent Contributor
6 years agoDear RDoev1,
Which Quartus version are you using for the design?
Is the issue happening with cold or warm reset?
We had a similar issue in the past where the failure was due to SDRAM ECC + Cold reset. The delta between SOCEDS 18.0 and 18.1 is SDRAM ECC is enabled at 18.1 and this caused the issue with SDRAM calibration failures.
Could you please run a test and disable ECC disabled on the HPS-EMIF?
https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/emif/2018/why-does-the-hps-hang-or-emif-calibration-fails-during-cold-rese.html
Hope this helps.
Thanks
Regards,
Aida