turning on clock to FPGA
/dev/mem opened.
Memory mapped at address 0xb6f5c000.
Value at address 0x20C8160 (0xb6f5c160): 0x8000040B
Written 0xD2B; readback 0x80000D2B
Failed to start iCE40
aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01 aa01