Hero_xbd!.RRR wrote:
Hi, I have got a great break through! It seems to be a memory problem!
I have replaced NIC Realtck 8139 with Intel e100, and there is no more
"checksum error now". But it still hang with the second TFTP packet,
leaving me:
ok 4200 Data Access Error
...
I have tried again as follows:
ok boot net
....
4400 Data Access Error
ok dump 4000 600
....
0 Fast Data Access MMU Miss
I think this "MMU Miss" message is an important clue.
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续本达
Xu, Benda
Fundamental Science of Mathematics and Physics,
Tsinghua University, Beijing, P.R.China
http://learn.tsinghua.edu.cn:8080/2005012177/index.html
http://thirsty.phys.tsinghua.edu.cn/MyWiki/heroxbd
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