uboot DM9000

jonnyju · 发表于 2010-10-11 20:12:15

[JJ2440]# ping 10.21.15.25
dm9000 i/o: 0x20000300, id: 0x90000a46
MAC: 08:00:00:00:3e:00
## Warning: gatewayip needed but not set
## Warning: gatewayip needed but not set
checksum bad
checksum bad
ping failed; host 10.21.15.25 is not alive

怎么解决
dm9000 i/o: 0x20000300
这个值是：0x20000300
还是　0x20000000

谢谢

konizhang · 发表于 2010-10-12 10:11:22

如果是天嵌的板子，首先DM9000芯片由nGCS4選通
參考DM9000 Spec中的描述:IO base = (strap pin value of TXD[2:0]) * 10H +300H
綜合得知:IO base = 0x20000300 H

天嵌_support1 · 发表于 2010-10-12 10:27:06

1# jonnyju

是 0x20000300

Warning: gatewayip needed but not set
你设置一下gatewayip

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uboot DM9000

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