Forum Discussion

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

SO here is what happened.

I programmed the FPGA via UBoot and check the value of ffd0501c reg. It was 0x7. Then i run "bridge enable handoff" and again checked the value of ffd0501c reg. It was 0x00.

I boot the kernel after that and it hangs on "Starting Kernel".

Here is a screenshot