Program the FPGA from Linux version 4.1.22-ltsi

[thaler]

You should have a look at this post here:

Missing /dev/fpga0 device on DE0-nano-SoC

I’ve just compiled the Linux 4.1 LTSI kernel and Poky. I’m able to boot the kernel on my DE0-nano-SoC board, using the default device tree that comes with the kernel. dmesg seems fine so far, no errors. Though /dev/fpga0 is missing. I can also see successfull registering of the Altera FPGA Manager driver: Jun 21 14:44:32 cyclone5 kernel: [ 1.985422] fpga_manager fpga0: Altera SOCFPGA FPGA Manager registered Jun 21 14:44:32 cyclone5 kernel: [ 1.992306] altera_hps2fpga_bridge ff400000.…