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通过tftp下载linux内核出错:Retry count exceeded; starting again
来源: 互联网 发布时间:2017-03-19
本文导语: U-Boot> tftp 20400000 uImage9261 dm9000 i/o: 0x30000000, id: 0x90000a46 MAC: 22:34:56:78:99:aa could not establish link TFTP from server 192.168.110.111; our IP address is 192.168.110.110 Filename 'uImage9261'. Load address: 0x20400000 Loading:T T T T T T T T T T T...
U-Boot> tftp 20400000 uImage9261
dm9000 i/o: 0x30000000, id: 0x90000a46
MAC: 22:34:56:78:99:aa
could not establish link
TFTP from server 192.168.110.111; our IP address is 192.168.110.110
Filename 'uImage9261'.
Load address: 0x20400000
Loading:T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T
T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T
T T T T T T T T T T T T T T T T T T T T T T T T
Retry count exceeded; starting againTFTP from server 192.168.110.111; our IP address is 192.168.110.110
Filename 'uImage9261'.
Load address: 0x20400000
Loading:T T T T T T T T T T T T
dm9000 i/o: 0x30000000, id: 0x90000a46
MAC: 22:34:56:78:99:aa
could not establish link
TFTP from server 192.168.110.111; our IP address is 192.168.110.110
Filename 'uImage9261'.
Load address: 0x20400000
Loading:T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T
T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T
T T T T T T T T T T T T T T T T T T T T T T T T
Retry count exceeded; starting againTFTP from server 192.168.110.111; our IP address is 192.168.110.110
Filename 'uImage9261'.
Load address: 0x20400000
Loading:T T T T T T T T T T T T
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TFTP from server 192.168.110.111; our IP address is 192.168.110.110
Uboot不是告诉你server的IP是110.111了嘛。
那你建TFTP server的机器上网卡就要有这个地址才行。
Uboot不是告诉你server的IP是110.111了嘛。
那你建TFTP server的机器上网卡就要有这个地址才行。
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按照下面顺序一一检验:
1)上位机的tftp服务是否正确开启;
2)网络连接是否正确;
3)开发板是否对内核名称有要求;
1)上位机的tftp服务是否正确开启;
2)网络连接是否正确;
3)开发板是否对内核名称有要求;
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你的TFTP SERVER一点信息都没有反馈吗?没连上和没有找到文件可是有区别的,你先要判断有无连接上。
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建议你先用一台普通PC用tftp连接你的server,看看到底是server还是客户端的问题。