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 <title><![CDATA[nand flash 出现了坏块，请问怎样解决啊]]></title>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584]]></link>
 <description><![CDATA[Latest 20 replies of nand flash 出现了坏块，请问怎样解决啊]]></description>
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 <title><![CDATA[回 9楼(maidisula) 的帖子]]></title>
 <description><![CDATA[按y or N后按回车。]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#7048]]></link>
 <author><![CDATA[ygxy]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 26 Jun 2009 10:57:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[非常感谢，当uboot从nand flash启动时，使用nand eraser 这样的命令可以清楚nand flash的数据吗？因为uboot也在nand flash里啊，我觉得这是不好使的原因，不知是这样吗？]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4740]]></link>
 <author><![CDATA[maidisula]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 22 Apr 2009 05:37:51 +0000]]></pubdate>
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 <title><![CDATA[Re:nand flash 出現了壞塊，請問怎樣解決啊]]></title>
 <description><![CDATA[maybe you should try to find out why it&#39;s not work for u. I had over 7 x mini2440, and it works for them.]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4719]]></link>
 <author><![CDATA[mihs]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 21 Apr 2009 16:21:58 +0000]]></pubdate>
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 <description><![CDATA[但是uboot从nand flash里启动时，这个命令nand scrub和nand earser都
不好使啊，
nand scrub
NAND scrub: device 0 whole chip
Warning: scrub option will erase all factory set bad blocks!
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; There is no reliable way to recover them.
&nbsp;&nbsp;&nbsp;&nbsp;&nb ..]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4679]]></link>
 <author><![CDATA[maidisula]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 21 Apr 2009 00:43:35 +0000]]></pubdate>
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 <title><![CDATA[Re:nand flash 出現了壞塊，請問怎樣解決啊]]></title>
 <description><![CDATA[take this one. I had forgot the version of this uboot. I got it from 

[url]http://blog.chinaunix.net/u2/75270/article_103898.html[/url]

and it works fine for my mini2440.]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4666]]></link>
 <author><![CDATA[mihs]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 08:26:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我的uboot是1.1.6版本]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4663]]></link>
 <author><![CDATA[maidisula]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 06:05:21 +0000]]></pubdate>
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 <title><![CDATA[回 5楼(mihs) 的帖子]]></title>
 <description><![CDATA[尝试用U-Boot命令
nand scrub
NAND scrub: device 0 whole chip
Warning: scrub option will erase all factory set bad blocks!
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; There is no reliable way to recover them.
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Use this command only for testing pur ..]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4662]]></link>
 <author><![CDATA[maidisula]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 06:04:31 +0000]]></pubdate>
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 <title><![CDATA[Re:nand flash 出現了壞塊，請問怎樣解決啊]]></title>
 <description><![CDATA[get a uboot for mini2440, write it into nand, boot uboot from nand, and 

nand scrub

in uboot console to clear the fake bad sector.]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4655]]></link>
 <author><![CDATA[mihs]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 03:56:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[坏块只要不超过2%,就不会有影响的]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4647]]></link>
 <author><![CDATA[qq2440]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 01:56:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢你的回答，文件系统可以挂载上了，原因是我一时疏忽，没有向文件系统里拷贝动态库，现在可以挂载了，但是开机还会用那么多的坏块提示，这个怎么办呢，能修复坏块吗？

关于坏块，我想问问，如果有坏块的话，会不会影响nand flash的使用呢，还是有坏块也一样可以使用，没有什么影响呢？

我现在烧写的文件系统只用4M多 ..]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4646]]></link>
 <author><![CDATA[maidisula]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 01:16:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[从头开始更新一次再试试，这样的坏块报告肯定是不对的。
x - v - k - y]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4585]]></link>
 <author><![CDATA[26672624]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Sat, 18 Apr 2009 09:39:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是内核启动信息
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)

Scanning device for bad blocks

Bad eraseblock 157 at 0x000000274000

Bad eraseblock 158 at 0x000000278000

Bad eraseblock 159 at 0x00000027c000

Bad eraseblock 160 at 0x000000280000

Bad eraseblock ..]]></description>
 <link><![CDATA[http://www.aiothome.net/read.php?tid=1584#4581]]></link>
 <author><![CDATA[maidisula]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Sat, 18 Apr 2009 08:57:33 +0000]]></pubdate>
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