uboot上使用flash_eraseall /dev/mtd3时出现大量坏块怎么解决

llzyj3850

之前做jffs2文件系统的时候还挺好的  现在不知道为什么出现这个情况

我开始使用nfs登陆，接着就用flash_eraseall这个命令，在擦除的时候出现下面的情况

Skipping bad block at 0x032b0000
Erasing 16 Kibyte @ 32b4000 -- 97 % complete.
Skipping bad block at 0x032b8000
Erasing 16 Kibyte @ 32d0000 -- 97 % complete.
Skipping bad block at 0x032d4000
Erasing 16 Kibyte @ 32d8000 -- 97 % complete.
Skipping bad block at 0x032dc000
Erasing 16 Kibyte @ 32e8000 -- 97 % complete.
Skipping bad block at 0x032ec000
Erasing 16 Kibyte @ 32f0000 -- 97 % complete.
Skipping bad block at 0x032f4000

Skipping bad block at 0x032f8000
Erasing 16 Kibyte @ 3300000 -- 98 % complete.
Skipping bad block at 0x03304000

Skipping bad block at 0x03308000
Erasing 16 Kibyte @ 330c000 -- 98 % complete.
Skipping bad block at 0x03310000
Erasing 16 Kibyte @ 3314000 -- 98 % complete.
Skipping bad block at 0x03318000
Erasing 16 Kibyte @ 3320000 -- 98 % complete.
Skipping bad block at 0x03324000
Erasing 16 Kibyte @ 332c000 -- 98 % complete.
Skipping bad block at 0x03330000
Erasing 16 Kibyte @ 3338000 -- 98 % complete.
Skipping bad block at 0x0333c000
Erasing 16 Kibyte @ 3344000 -- 98 % complete.
Skipping bad block at 0x03348000

Skipping bad block at 0x0334c000

Skipping bad block at 0x03350000

Skipping bad block at 0x03354000
Erasing 16 Kibyte @ 3358000 -- 98 % complete.
Skipping bad block at 0x0335c000
Erasing 16 Kibyte @ 337c000 -- 99 % complete.
Skipping bad block at 0x03380000
Erasing 16 Kibyte @ 3384000 -- 99 % complete.
Skipping bad block at 0x03388000
Erasing 16 Kibyte @ 3394000 -- 99 % complete.
Skipping bad block at 0x03398000

Skipping bad block at 0x0339c000
Erasing 16 Kibyte @ 33b4000 -- 99 % complete.
Skipping bad block at 0x033b8000

Skipping bad block at 0x033bc000

Skipping bad block at 0x033c0000
Erasing 16 Kibyte @ 33c8000 -- 99 % complete.
Skipping bad block at 0x033cc000

Skipping bad block at 0x033d0000
Erasing 16 Kibyte @ 33e8000 -- 99 % complete.
Skipping bad block at 0x033ec000

Skipping bad block at 0x033f0000
Erasing 16 Kibyte @ 33fc000 -- 99 % complete.

这是最后的一部分

然后我试着使用cp filesyst.jffs2 /dev/mtd3这个命令
结果出现
root@192.168.1.109:/# cp filesyst.jffs2 /dev/mtd3
cp: writing `/dev/mtd3': Input/output error
这是为什么啊？好郁闷  搞了一天还没结果

llzyj3850

顶起啊

llzyj3850

仍然没有人回答。。。

fllintel

上面不是有显示bad block嘛~~

llzyj3850

原帖由 fllintel 于 2010-1-5 10:47 发表
上面不是有显示bad block嘛~~

我的意思是这个坏块太多了  是因为硬件的原因还是因为其他的原因？