Forum Discussion
Arria 10: Booting U-Boot from SD-Card does not configure FPGA
- 3 years ago
Hi @aikeu,
okay, now im sure: The Intel In-System Sources and Probes IP hinders the FPGA from starting normally after it has been correctly configured by SD-Card. Even the old Quartus-Project works without the ISSP-IP. Now it makes sense why the FPGA starts when a connection to the programmer is established via JTAG or similar.
My workaround will be, that i only use FPGA Firmware without the debugging features (ISSP, SignalTap, ...) on the SD-Card and when i need this debugging features i will start the HPS with the ARMD DS debugger.
Thanks for the help, my problem has been solved.
Regards,
LFrin
Hi @aikeu,
Of course, I can keep you updated. I have successfully put the following components into operation without affecting the SD-Card startup:
- Of course the Hard Processor System
- PCI-Express Hard-IP
- Nios V Soft-IP with I2C/GPIO/Timer/JTAG-Uart/Voltsense/Tempsense
- Transceiver Native PHY (for SFP+-Fiber-Module)/Reset Controller/ATX PLL
The only thing missing now is an "In-System Sources and Probes" IP, I think this IP could be the problem.
Unfortunately I won't get to work on this project this week. But I will get back to you at the beginning of the next week.
Thanks,
Regards,
LFrin