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Dzar's avatar
Dzar
Icon for Occasional Contributor rankOccasional Contributor
7 years ago
Solved

Why does alt_bridge_init hang?

I have a Cyclone V design using FPGA and HPS resources. I want the FPGA to have access to the SDRAM on the HPS. So I'm using alt_bridge_init(ALT_BRIDGE_F2S, NULL, NULL); to initialize this as I und...
  • Dzar's avatar
    Dzar
    7 years ago

    It seems that using the supplied boot loader (uboot-based SPL) it will initialize this interface for us. That's not clear in anything I read/saw, but seems to be the case so I have removed the initialization from my code and it seems to be working, now.

Dzar's avatar
Dzar
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

It seems that using the supplied boot loader (uboot-based SPL) it will initialize this interface for us. That's not clear in anything I read/saw, but seems to be the case so I have removed the initialization from my code and it seems to be working, now.