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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。4 y0 C5 h ~" f; k6 b& b
. t6 `2 U& I6 s- |8 s/ ~5 o要设置为静态的IP。
- d B( c; M2 H# [3 e; b0 `/etc/network/ interfaces 中的内容：
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# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)8 b% Z* F. X# H3 }% J
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# The loopback interface
* N! p6 |- V# e* O, Kauto lo
( ?# t) b- n; oiface lo inet loopback4 t' g( m# Z( K& ^ p+ y
$ h* \8 p* P; g2 f+ g# Wireless interfaces. I0 l! y% N+ h5 c& i
iface wlan0 inet dhcp$ j4 H1 p3 v/ c2 d2 ^5 @' E' p
wireless_mode managed$ P: b) ^9 p3 \! |3 w$ _3 V
wireless_essid any$ T4 o% Q1 P9 Q* e- b
wpa-driver wext% R& S2 ` k- T
wpa-conf /etc/wpa_supplicant.conf1 }8 M9 ~% b7 ^. B4 |2 e8 J
c$ V0 [% I" ^+ |iface tiwlan0 inet dhcp$ f* Z3 R' ~+ t
wireless_mode managed
% r% B+ v8 |( G8 I- t- ]* B% \ wireless_essid any
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/ i' {. x- b5 Z l4 R/ Siface atml0 inet dhcp: N* v5 {. G& J) f( e6 s
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# Wired or wireless interfaces
2 n; \8 n- B% ]3 E7 ]1 {auto eth0
3 y' ]9 k0 v% b0 ^#iface eth0 inet dhcp
* v( f& @( _( R+ Iiface eth0 inet static2 z7 ~; s) c! |
address 192.168.11.170
$ ?6 l) C v+ T( n8 e7 Bnetmask 255.255.255.0; }5 j- g2 Y6 n4 t) V
gateway 192.168.11.1
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& w0 I, t, J e- i$ |7 s/ f6 i0 \) W # pre-up /bin/grep -v -e "ip=[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+" /proc/cmdline > /dev/null
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#iface eth1 inet dhcp+ U" H, B# T) l ?* Y
$ \. p/ Q, \ [$ Z/ |# Ethernet/RNDIS gadget (g_ether), {) c$ `% b0 }- d! E6 k X- X
# ... or on host side, usbnet and random hwaddr, \* A1 O+ ~! _+ ^
iface usb0 inet dhcp
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# Bluetooth networking, L0 R' ^9 w3 G2 }5 u% e, y
iface bnep0 inet dhcp
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在 /etc/resolv.conf 配置了DNS，但是重启后，文件就又是空的了。+ l+ H* T0 C; L6 x6 p
, d+ _) n6 M7 p9 m* f3 U) o#ifconfig后的结果
1 Y, c$ v4 A- a0 neth0 Link encap:Ethernet HWaddr 12:00:a0:35:3b:89 1 e! h. Z9 D4 p+ N8 Q& _1 [
inet addr:192.168.11.170 Bcast:192.168.11.255 Mask:255.255.255.0' r+ P9 ]* I _) o+ |- A
UP BROADCAST MULTICAST MTU:1500 Metric:1
2 J7 C c8 P8 T* j! Z RX packets:0 errors:0 dropped:0 overruns:0 frame:07 A) b+ w1 o8 Z6 y' @
TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
7 k5 y6 c \0 C/ ?1 Z- L- Y collisions:0 txqueuelen:1000
; L0 G! L8 P! l! F0 I1 } RX bytes:0 (0.0 B) TX bytes:180 (180.0 B), s- Z5 }0 A" C3 b5 i
Interrupt:33
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lo Link encap ocal Loopback ) f$ d9 w# Z, z* N j; }
inet addr:127.0.0.1 Mask:255.0.0.0
1 r0 y8 O# @: [- O6 |' d UP LOOPBACK RUNNING MTU:16436 Metric:1
9 M* X- d; y9 ^5 i: l0 i RX packets:165 errors:0 dropped:0 overruns:0 frame:0
- [1 T) B& \6 L x% I TX packets:165 errors:0 dropped:0 overruns:0 carrier:0
/ G: C+ g: D2 N8 w- N collisions:0 txqueuelen:0 ' ]6 t& ^3 A1 U: T+ M [
RX bytes:246293 (240.5 KiB) TX bytes:246293 (240.5 KiB)
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/etc/init.d/networking restart后会死机; f" C2 l% D! U! O0 c% g* A
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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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