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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。
7 ?; ~& J+ C) k+ X7 C( O& Y
S/ a, |: c; S) K要设置为静态的IP。
' E4 p3 I1 J0 M2 T, H: o6 _( N/ s# x/etc/network/ interfaces 中的内容：( |- o5 z# [5 ^* z. V
! u1 r3 ?" d# Y# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8). L3 i: D) C" D7 O9 D: P
1 v4 w. B# Q5 ~) u( a2 m# The loopback interface
6 s" |9 `, |5 j3 qauto lo
% k% D# c" j' G8 p8 l/ a! d$ K/ { viface lo inet loopback$ x8 ?# b r3 t P+ L8 ]
! G8 k1 s8 H0 N8 B3 o! z) o3 x8 B# Wireless interfaces' @+ J5 L" X& p: Z6 T) F
iface wlan0 inet dhcp! N- s1 m) L6 p( n* p/ C" F% i5 V
wireless_mode managed/ R2 j, K4 a" L8 C& E6 w% T
wireless_essid any& E& L5 F7 g4 J% E+ b. i$ t1 |/ I& ]; x
wpa-driver wext
! }2 ^0 C0 e2 d) ~7 h$ Z K wpa-conf /etc/wpa_supplicant.conf
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iface tiwlan0 inet dhcp
6 M& G, X- D" t% [7 K wireless_mode managed
. q. v) t% E) W( U: E) ?$ ~ wireless_essid any
8 D& c9 K: {* A' `# t2 {
1 Y8 Z _! Z2 K9 h& l8 Yiface atml0 inet dhcp
4 z# d) }* [& D ~, b
5 l$ f$ H% z: A) P5 s# Wired or wireless interfaces& I! c! k, P! z$ r8 L7 c2 K
auto eth0
- j, M8 W3 m# o$ {4 u$ R#iface eth0 inet dhcp. Z7 a5 V, {' x$ g. V! @9 Y
iface eth0 inet static7 h6 C6 ?% T1 G# \, R( ?
address 192.168.11.1703 |5 ?5 j0 N: G4 z8 k, c
netmask 255.255.255.0 t( W" T! ~4 J4 ] L
gateway 192.168.11.1
+ K6 Q. R2 k* x: I1 }% |4 |! a0 ^- W6 N/ T
1 r8 W+ h- L9 H3 T1 z3 H, v% j
# pre-up /bin/grep -v -e "ip=[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+" /proc/cmdline > /dev/null5 |) g3 G4 i. T0 |; c' j. Q
i5 V; G# N; b
#iface eth1 inet dhcp
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1 O) J$ m2 l* }8 w1 O- b0 W! L& }# Ethernet/RNDIS gadget (g_ether); ? I% ]7 R) k' G' ]
# ... or on host side, usbnet and random hwaddr3 p8 I! }% {! ?: d
iface usb0 inet dhcp* X- R @: P; c. C7 {
. Y8 M- _5 }3 k: v' m+ j5 O
# Bluetooth networking2 K+ m# [/ `, F) P# } r
iface bnep0 inet dhcp
R1 p3 U& j5 Q% C8 d3 R2 D* d/ G' u# b) `) r& o: |
; S2 ] v, ]. y$ s* t" X在 /etc/resolv.conf 配置了DNS，但是重启后，文件就又是空的了。
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#ifconfig后的结果: F' }! h4 d- R% `
eth0 Link encap:Ethernet HWaddr 12:00:a0:35:3b:89 5 D5 o% s4 K7 `- H. Y
inet addr:192.168.11.170 Bcast:192.168.11.255 Mask:255.255.255.06 z/ s0 D: |% D1 b$ M7 M
UP BROADCAST MULTICAST MTU:1500 Metric:1' c9 j& V* ?' E8 X M
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
( h$ {8 Z7 G1 |0 W TX packets:3 errors:0 dropped:0 overruns:0 carrier:0/ S9 m) Q( r D, u% j! c, K) q& N
collisions:0 txqueuelen:1000 6 E2 N) o& Y6 {" \
RX bytes:0 (0.0 B) TX bytes:180 (180.0 B)
3 [) e& v$ ]7 w6 @9 v Interrupt:33
2 K8 Z! @* n1 l/ j3 A3 q5 D5 o2 L2 e# F5 [
lo Link encap ocal Loopback 5 w' J3 m" e9 M/ c5 Y
inet addr:127.0.0.1 Mask:255.0.0.0
# o% L! |/ @: ^* T UP LOOPBACK RUNNING MTU:16436 Metric:1
1 k- y' M9 r- F. L RX packets:165 errors:0 dropped:0 overruns:0 frame:01 f5 X$ k$ D" A. A3 `) Z, u4 b
TX packets:165 errors:0 dropped:0 overruns:0 carrier:0, H' ]; ?2 y2 w9 Z6 e- C7 A
collisions:0 txqueuelen:0
, V9 Y6 W* X5 z+ G/ q) f! R9 k RX bytes:246293 (240.5 KiB) TX bytes:246293 (240.5 KiB)9 b" |" r. G' G" g
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% \9 ]& m% Y* k
- j& v& E" O: r% i! `+ @ /etc/init.d/networking restart后会死机6 O" ]7 E P6 N- G$ L4 d
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|手机版|小黑屋|嵌入式开发者社区
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发表于 2017-9-29 11:26:15
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