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HUl_H's avatar
HUl_H
Icon for New Contributor rankNew Contributor
7 years ago

Enabling FPGA2HPS Bridge in Uboot Hangs the Kernel

I am using Cyclone V SOC on De10 Nano kit. I have added Frame Reader IP in QSYS to HPS which uses FPGA2HPS bridge. I am programming FPGA via Uboot. When Uboot loads the RBF file and run "bridge_enabl...
Yoshiaki_Altera's avatar
Yoshiaki_Altera
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

Hi,

I confimed brgmodrst(0xffd0501c) register on Cyclone V SoC DevKit.

Before booting Linux, the value was 0x0.

After that, kernel was booted even if “bridge enable handoff” is executed.

So, can you share environment variables on U-Boot and dts with us?

You can see the variables with typing “printenv”.