1SoCFPGA EPCS/EPCQx1 mini howto: 2- Instantiate EPCS/EPCQx1 Serial flash controller in QSys and rebuild 3- The controller base address is the "Base" in QSys + 0x400 4- Set MSEL[4:0]=10010 (AS Standard) 5- Load the bitstream into FPGA, enable bridges 6- Only then will the driver work 7