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Altera_Forum
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7 years ago

F2H Avalon Bridge f2h_sdram0_data_waitrequest got stuck

Hi all, I met a problem hope someone can help. I am using f2h_sdram0 to access the SDRAM. After building HPS system, I got the hps.xml file in handoff folder, part of the code is: ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

Hi!

I think I'm exactly in the same situation. I use a DMA CONTROLLER to transfer data from the HPS DDR to the FPGA side by using the F2SDRAM0 port.

Set up works fine until I try to start the DMA. BUSY flag rise immediately in the DMA CONTROLLER indicating that transfer start but no data are move (length size counter never decrease). DMA is stuck...

Which device are you using?

I'm working on a Achille board with ARRIA10 SOC component with quartus 16.1

I read many thread about configuring UBOOT to enable the F2SDRAM bridge but it was for older device...

Sorry, i think it's not the kind of answer you were expecting but maybe with sharing experience, ligth will show up...

Regards