Forum Discussion
HPS Linux in Putty will freeze after programming FPGA on DE1-SoC
- 6 years ago
Hello,
You can refer to this link for the sdcard layout and the contents of a complete image:
https://rocketboards.org/foswiki/Documentation/AVGSRDSdCard
For the uboot script, you can refer to this link:
https://rocketboards.org/foswiki/Documentation/GSRDProgrammingFPGA
Hope this might help.
Thank you.
Hello,
Are you programming the FPGA while linux is running?
If yes, then it is expected to see abnormal behavior of the system (like the freezing issue).
You can program the FPGA via to valid ways:
1- through uboot.
2- via device tree overlay.
Method one is easier and straightforward. you need to provide your system with the rbf file (FPGA image), and a scr file to make uboot reads the instructions.
It is not recommended to program the FPGA directly while linux is running on ARM.
Thank you
Hi, thanks for the suggestion, do you have the tutorial in doing the solution number one?