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硬件上：LAN8720，50M有源晶振，晶振上的时钟输出到CVIDEO_DIN1/RMII_MHZ_50_CLK引脚。& U/ P/ ^- b: i) n+ G: y
6 T8 H+ I( W9 S
要设置为静态的IP。
1 h( a9 P) R2 q2 B( F3 T: |/ Q/etc/network/ interfaces 中的内容：% ?' i( C/ ~1 L& O7 @
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# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
7 _( A" y+ k. K( V
( i5 o% q! m8 Z) ~# The loopback interface
+ r3 ^3 Z! _, E/ ?1 x8 P) _auto lo; X- S' i2 W: S a; C: q
iface lo inet loopback% k3 S a9 t/ d; s2 c1 v
% V' M9 u S! f# Wireless interfaces
3 ~8 I: x# [, D1 U7 k* viface wlan0 inet dhcp' D8 a! f3 N ?' X
wireless_mode managed$ a" W+ `: t }& J+ g& Y7 T
wireless_essid any
) B; C) O4 ?2 }: @ k2 J wpa-driver wext5 g* r9 x9 z9 x
wpa-conf /etc/wpa_supplicant.conf2 m5 K. B- e) h# E: M0 d
0 Q: T# |2 E+ y/ G( U6 X
iface tiwlan0 inet dhcp O" j9 {9 L& a( G, w0 Q5 H, P* Q
wireless_mode managed
9 k- [! | k S" t: {' r8 V6 i wireless_essid any
9 j, l- b4 \/ [4 y7 i; T$ f l
* r5 c6 X4 Y7 v4 Oiface atml0 inet dhcp1 C+ H: X0 Y0 r2 s4 [8 `/ j5 a# k
3 b2 P5 ?: q( w3 B9 e( m( w# S# Wired or wireless interfaces! E7 ~' D( N8 k" D3 V' D2 g8 D
auto eth0
2 d5 n9 ?5 @! F" R! u5 J#iface eth0 inet dhcp
0 L6 D `' Q' x+ piface eth0 inet static
, X+ A0 A/ Z& T3 o$ k: T) r2 M; Caddress 192.168.11.170# N: M6 G# E: D8 V8 n
netmask 255.255.255.0
6 K @% D2 Y* a5 y" Ggateway 192.168.11.16 u8 Q5 J; @ B$ o, ]# I5 X7 h
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+ J8 M% D- s3 U* A# x3 a" p # pre-up /bin/grep -v -e "ip=[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+" /proc/cmdline > /dev/null
$ c. p& S# Y) W5 ~) L$ c* L- Q. `( z% ?- N4 `3 s" [; `' H
#iface eth1 inet dhcp+ G; ~- }) x6 W# I7 g) u0 {6 i
. \: X' s' P3 r4 m( }7 J j7 S# Ethernet/RNDIS gadget (g_ether)
' O1 E/ W1 S( H6 x# ... or on host side, usbnet and random hwaddr9 V2 U. ]& n+ u7 o* v% |
iface usb0 inet dhcp) q4 g g/ e+ N2 H3 K6 \) I. @
7 D3 k* W9 }) g5 F9 ~# Bluetooth networking ^4 {! w3 v7 x$ y% o0 R
iface bnep0 inet dhcp# Z: x( J! P) j2 a7 W; t* D5 d
( `; z: h; K3 z* j" C
1 F# ~5 R6 G6 C在 /etc/resolv.conf 配置了DNS，但是重启后，文件就又是空的了。) U; Q- v' ` x3 c: Q8 y6 z8 o
& T/ I; m& q7 t3 m: T _#ifconfig后的结果) U: k( U& ~3 |* K5 d
eth0 Link encap:Ethernet HWaddr 12:00:a0:35:3b:89 % p: M6 b% j9 Q2 J9 ~$ l
inet addr:192.168.11.170 Bcast:192.168.11.255 Mask:255.255.255.0
, E; Z$ J' R" o7 U UP BROADCAST MULTICAST MTU:1500 Metric:19 @0 U8 O7 q/ [4 Y# r
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
3 H! t( w5 i# d TX packets:3 errors:0 dropped:0 overruns:0 carrier:0( d* Q3 r: Y) s% H5 h' g8 P
collisions:0 txqueuelen:1000
1 X! c/ T' a T; b% |' N& T RX bytes:0 (0.0 B) TX bytes:180 (180.0 B). i$ a. O4 \$ F; _; ]; v
Interrupt:33 / P; h9 m& x# k( D" x+ v9 P1 q
! Z$ r& L2 y' E: E2 w$ Clo Link encap ocal Loopback " \( @) k6 ]1 j; D/ `
inet addr:127.0.0.1 Mask:255.0.0.0
5 J) z# C& @5 F UP LOOPBACK RUNNING MTU:16436 Metric:1, P& p% A% }1 M
RX packets:165 errors:0 dropped:0 overruns:0 frame:0
" m& b! S, H2 v' t6 }) d% M4 _# w TX packets:165 errors:0 dropped:0 overruns:0 carrier:0
7 P: s& } ^( N+ C collisions:0 txqueuelen:0
2 C7 g# O5 j3 P+ E' s9 Z( N# x6 t RX bytes:246293 (240.5 KiB) TX bytes:246293 (240.5 KiB)
" H" Q+ J9 w+ n8 C
4 M0 e$ V# L: g: j6 a- d y+ Z5 o: L# o" Y3 }2 ~$ K3 Y
) b3 Y8 D: ]1 u% t# N1 E /etc/init.d/networking restart后会死机
4 }- u8 J. k! W7 ]% E# w6 d2 u. ^3 w$ L f7 }
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|手机版|小黑屋|嵌入式开发者社区
( 粤ICP备15055271号 ) 
发表于 2017-9-29 11:26:15
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