what's the difference between portwidth & chipwidth

[Liu Dave-r63238]

> what's the difference between portwidth & chipwidth in file 
> cif_flash.c? 

Assuming the system has 4 flash chips, and each flash chip is 16 bits witdh.
So, the portwidth is 64bits, that is 4 *16. the chipwidth is 16bits.

> what does "8M × 8 BITS" mean?
Looks up some flash datasheet, you will perfect know what is the meaning.

-Dave