How to build Camdriod image


i design one custom board based licheepi SOC and i want to test one image on spi nor flash
there are any prepare Camdriod or debian image for test this part
for boot from TF Card there isn’t any problem


Do you want to boot from it or test that it can read/write to it?


yes i want to boot from it
if you have some information pls guide me