Forum Discussion
ManthanWankar
New Contributor
New ContributorKernel restart issue while trying to read or write from the address space of hps2fpga and lwhps2fpga
Currently working on a Arria 10 FPGA and faced this issue while trying to access the gpio connected on the lwhps to fpga bridge but when i try to access the lwhps2fpgs address section(0xff200000) my...
aikeu
Regular Contributor
Regular ContributorHi ManthanWankar,
Can you try to perform bridge enable in Uboot user space before booting into linux kernel?
Thanks.
Regards,
Aik Eu
ManthanWankarNew Contributor
New Contributorhave tried that too, also tried to access the registers from uboot , got data abort error.
the bridges are enable i can see the state of bridge in /sys/class/fpga_bridge/br*/state as enabled
