HowToReconfigureFPGA.md

How to do FPGA reconfiguration with VIP core

Now,you can download the c5soc_opencl_lxde_fpga_reconfigurable.img from the Cloud Drive and write it to SD card.

Start desktop

run following commands in the serial port terminal (USB-UART)

modprobe altvipfb
service lightdm start
export DISPLAY=:0

FPGA reconfiguration

source the init_opencl_xxxx.sh file in the serial port terminal (USB-UART)

service lightdm stop

rmmod -f altvipfb
rmmod cfbfillrect
rmmod cfbimgblt
rmmod cfbcopyarea

aocl program /dev/acl0 yourtarget.aocx
 
modprobe altvipfb
service lightdm start
export DISPLAY=:0

the yourtarget.aocx is the new aocx file which contains the VIP core.then run opencl host on desktop terminal.