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创龙的TL138F-EVM开发板
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. Y- ^+ k& W2 T4 e按照用户手册 2-1-开发板快速体验中的文件拷贝到开发板方法，文中说“开发板连上网线，开发板网络与虚拟机网络需要在同一网络下，查询开发版ip地址”/ C. a5 ^ W5 `4 X S
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我的主机是通过无线网卡上网，然后将开发板的以太网口和主机的以太网口用购买开发板时自带的网线连接。: Z w9 ^5 S6 D
第一次连接网线时，开发板系统显示如下信息$ L2 I/ {, ?; o# |
Stopping Bootlog daemon: bootlogd.' n b3 |5 f A1 _
+ ~6 f2 }+ o& a7 R: O% N _____ _____ _ _) g( B) B0 l* R3 v. C5 C: N3 v
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_- K/ I6 M' a2 t- q% H
| | _| .'| . | . | | __| _| . | | | -_| _| _|
/ K, @- {+ D. v0 I, Z7 i- \! s9 ~" m|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|, l H5 T* j; x' d6 }2 J n
|___| |___|
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3 ~. l: k( q4 Q' O# k5 t$ }4 zArago Project http://arago-project.org tl ttyS2
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Arago 2013.05 tl ttyS2
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tl login: root (automatic login)$ I& ?, x$ x; {% p# `
+ \* k$ I$ t; }: i6 hroot@tl:~# [ 80.303116] PHY: davinci_mdio-0:00 - Link is Up - 100/Full9 f3 j' {& [3 V- ^- @* B+ j
ifconfig% b" B* C* T: }: G& w* t7 D
eth0 Link encap:Ethernet HWaddr 06:01:e0:12:aa:c6& E7 F& R2 D% T8 @" n) w
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1! ], f, T* K& }" c0 H) b
RX packets:35 errors:0 dropped:0 overruns:0 frame:0
' I% t" t( x# M5 W% T: V- C- ?# W TX packets:0 errors:0 dropped:0 overruns:0 carrier:0' I; v! \& q: _
collisions:0 txqueuelen:1000 O' x+ k( h7 `
RX bytes:5340 (5.2 KiB) TX bytes:0 (0.0 B)
8 ^# z: O f* f Interrupt:33
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lo Link encap ocal Loopback$ u% s7 ?1 o* Z6 s1 u# |4 m& B9 H% t+ B
inet addr:127.0.0.1 Mask:255.0.0.03 D9 G; h* v/ e0 T7 a! z4 Q& s
UP LOOPBACK RUNNING MTU:16436 Metric:1
u6 f0 I N1 _, R' o RX packets:162 errors:0 dropped:0 overruns:0 frame:0
l5 u3 i* p% [& n TX packets:162 errors:0 dropped:0 overruns:0 carrier:0, L' m1 `; |( n* ]; Z% ]
collisions:0 txqueuelen:0
1 U( l* l L) h2 b6 j. Y% p RX bytes:245831 (240.0 KiB) TX bytes:245831 (240.0 KiB)
拔掉网线，开发板系统显示( n; `7 {4 z1 }/ y5 H: h- ~
root@tl:~# [ 53.346139] PHY: davinci_mdio-0:00 - Link is Down
% W& e) `0 ?8 d. b& F: ]2 N2 Uifconfig
- j$ N1 m# q: j% b! u2 e# Zeth0 Link encap:Ethernet HWaddr 06:01:e0:12:aa:c6# E+ o! u0 ]% }; O( s
UP BROADCAST MULTICAST MTU:1500 Metric:1
# `* x: `: Y! S RX packets:35 errors:0 dropped:0 overruns:0 frame:0. H$ `% C7 R @8 W
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0+ d9 o) S _4 L: P% Q, O1 e
collisions:0 txqueuelen:1000& j0 Y m/ u/ W" K9 p& N, ?
RX bytes:5340 (5.2 KiB) TX bytes:0 (0.0 B)
4 k3 v1 p1 f- k( I* i& o Interrupt:33# a4 a1 z* Z* j6 s; Q0 R
; h5 P& u8 i$ T8 K/ b, P) f* plo Link encapocal Loopback
! _0 g$ @0 ]4 z4 m$ r+ q/ c+ s inet addr:127.0.0.1 Mask:255.0.0.0. V+ q0 ~" t3 S
UP LOOPBACK RUNNING MTU:16436 Metric:1# W; B( o/ {) p1 f" D
RX packets:162 errors:0 dropped:0 overruns:0 frame:08 \9 J' q" r. [! t; Y$ Y+ J
TX packets:162 errors:0 dropped:0 overruns:0 carrier:0! P/ h/ I, Z9 D* j+ E
collisions:0 txqueuelen:0: C; b# v! C1 X2 D. o) O& i s+ P
RX bytes:245831 (240.0 KiB) TX bytes:245831 (240.0 KiB)
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在这之后，我又拔插网线多次，但是后续的拔插网线系统并不自动给出“link is on”或者"link is down"信息
# ?5 a0 w% G# X; s5 C9 [6 K: }$ s+ y( M我想问问，我哪里出错了？! Q2 g* ~8 f6 E/ f' ]2 G
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发表于 2017-8-15 21:23:59
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