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亚瑟王 发表于 2013-3-25 15:25
这个是假坏块,在uboot下用命令9-》y彻底格式化一下就解决了。
在TQ2440使用手册中有专门讲解的。
使用nand bad命令后再烧写也是如此
Enter your selection: 3
USB host is connected. Waiting a download.
Now, Downloading [ADDRESS:30000000h,TOTAL:3384318]
RECEIVED FILE SIZE: 3384318 (826KB/S, 4S)
NAND erase: device 0 offset 0x200000, size 0x300000
Erasing at 0x4e0000 -- 100% complete.
OK
NAND write: device 0 offset 0x200000, size 0x300000
Writing data at 0x4ff800 -- 100% complete.
3145728 bytes written: OK
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