bsp 总结2 nand看坏块

=> nand bad

Device 0 bad blocks:
04760000
06000000
07fe0000
=> nand dump 04760000
Page 04760000 dump:
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

nand 00 是坏块，初始化是 FF