On Friday 02 December 2011 19:24:45 张磊 wrote: > as source code shows,in default mode,yaffs can only locate 128M flash > memory. I don't know how you figure that out. yaffs can access many Gbytes of flash no problem. > To extend this limition,can use chunk_group or modify tnodesize. > but how? and what's the limition? You don't need to do anything. yaffs already handles this. -- Charles