开发板网络连接的问题

unicorn06 · 发表于 2017-8-15 21:23:59

创龙的TL138F-EVM开发板

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”

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。
第一次连接网线时，开发板系统显示如下信息

Stopping Bootlog daemon: bootlogd.
# X. p& |) l9 o; w- d) o( m( p2 m
_____                   _____          _       _' s$ [8 v9 _8 T1 p  x4 i
|  _  |___ ___ ___ ___ |  _  |___ ___  |_|___ ___| |_
2 c7 ~4 J  B# f" c! `* B|    |  _| .'| . | . |  | __|  _| . | | | -_|  _|  _|) U! j9 k7 }% A4 X- u
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
) a) A8 \0 g6 c7 D/ Z# ]             |___|                   |___|
/ }7 F/ o# S- a! M; e' P4 x3 L1 Z0 ^/ N0 F$ X: F
Arago Project http://arago-project.org tl ttyS2$ b5 u8 a9 @  M6 u; k
7 u# T# K8 O% b. t' R% ^
Arago 2013.05 tl ttyS2
. j: W1 o  [, E) w! V0 j. ]. B$ Z7 P& Y. V5 i7 a& P# @+ E: ]
tl login: root (automatic login)
; U( u; E6 d) x1 a# _0 P  {
8 \1 n1 j$ s2 froot@tl:~# [ 80.303116] PHY: davinci_mdio-0:00 - Link is Up - 100/Full' f' e  O0 h# P( {
ifconfig9 Y( R1 p3 J7 r  g& O) c0 t& ?
eth0    Link encap:Ethernet  HWaddr 06:01:e0:12:aa:c6" |5 I/ q2 [0 v* l* o
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
  l, Y% F& G  H3 v( S  L2 m! z, k       RX packets:35 errors:0 dropped:0 overruns:0 frame:0# ]6 j) |% Q( T9 d* A' H
      TX packets:0 errors:0 dropped:0 overruns:0 carrier:0$ c$ g6 U8 P9 h# N
      collisions:0 txqueuelen:10007 ^5 E& s' V4 e$ q) r0 P. I9 I
      RX bytes:5340 (5.2 KiB)  TX bytes:0 (0.0 B)' e* u8 T' `0 R
      Interrupt:33+ f- S) V' Q- x3 h! j

- T, s% \5 y! ~7 i( K# Olo       Link encapocal Loopback  @) {- j  {6 V+ |
      inet addr:127.0.0.1  Mask:255.0.0.0
. @: H& ?5 T. p! h( q2 Y# n+ S$ z8 L       UP LOOPBACK RUNNING  MTU:16436  Metric:1
" K# L' J$ f! `% U& s0 m: ]! _. G. Q       RX packets:162 errors:0 dropped:0 overruns:0 frame:0- B# R% g6 ~) _* r: f, ~6 F( z; }
      TX packets:162 errors:0 dropped:0 overruns:0 carrier:0
9 F7 y, @! b+ ]; r       collisions:0 txqueuelen:0
% S& O! V* }' a: ^       RX bytes:245831 (240.0 KiB)  TX bytes:245831 (240.0 KiB)

开发板系统显示网线连接了，但是ifconfig测不到ip
拔掉网线，开发板系统显示

root@tl:~# [ 53.346139] PHY: davinci_mdio-0:00 - Link is Down
  D1 z; s% O- X( S" Y. jifconfig
& `$ p$ Y- B/ H1 o8 Seth0    Link encap:Ethernet  HWaddr 06:01:e0:12:aa:c6
4 e8 c' @& X/ |2 n8 o, r. x  c       UP BROADCAST MULTICAST  MTU:1500  Metric:1
) z( |& R) z" L" `7 x       RX packets:35 errors:0 dropped:0 overruns:0 frame:0
4 r' v, W' H9 B1 k: |9 _3 C; j0 g# e       TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
1 M7 c8 V& ]1 |9 R% V       collisions:0 txqueuelen:1000$ u# l  D7 B& P, l
      RX bytes:5340 (5.2 KiB)  TX bytes:0 (0.0 B)) Q) S( V! C, W" k1 T4 a3 [2 a
      Interrupt:33! N8 i6 Y7 P. v" o6 n
9 `6 P8 E2 F/ x
lo       Link encapocal Loopback  s1 s0 ~9 O; v$ t7 u2 b
      inet addr:127.0.0.1  Mask:255.0.0.0
( y1 F% ^: Y3 R2 J       UP LOOPBACK RUNNING  MTU:16436  Metric:1
9 O1 a% n3 @% x6 P       RX packets:162 errors:0 dropped:0 overruns:0 frame:0
/ a% [3 M5 e) B# x/ `       TX packets:162 errors:0 dropped:0 overruns:0 carrier:0
" U2 V" s, a& ^/ W       collisions:0 txqueuelen:0* r5 L( s! s. R% X1 v- L* Z
      RX bytes:245831 (240.0 KiB)  TX bytes:245831 (240.0 KiB)