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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。
9 k% M) e9 l, W" r
1 @3 w" m( M$ ^' i要设置为静态的IP。
% x# |" i {& I0 `8 H( y/etc/network/ interfaces 中的内容：% L0 i6 k9 i5 ~* f; g3 R
9 p* s( m& H1 q% Z# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
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# The loopback interface
8 ~3 n; o( X3 p2 r( sauto lo+ W0 u. h" E i7 q1 b ~! ^' z
iface lo inet loopback. b" b0 D. k* C6 f% \$ D3 ?
0 k9 e) S- J( k# N) F5 W) h/ l# Wireless interfaces
" J* V/ M$ Q) n) }iface wlan0 inet dhcp* A2 ?' {& X8 H/ w' N
wireless_mode managed
, |# l) s/ Q+ Q; Z1 h9 B wireless_essid any2 @1 C: ~! U6 P
wpa-driver wext
' I$ a, G8 Q: v% x, F; Z wpa-conf /etc/wpa_supplicant.conf
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8 ~( X/ T0 k" ~/ D+ `9 e5 `iface tiwlan0 inet dhcp
1 v Z! G" b$ M wireless_mode managed
9 Y2 [( w- J- i3 @0 B6 v wireless_essid any
# j$ q' N* `8 l+ z3 ~
N4 j+ x7 E# K7 ` F7 `. viface atml0 inet dhcp$ {, J7 m3 C4 K2 B
1 ^" @1 I* k A& Q# v
# Wired or wireless interfaces8 M r# M3 b. ^# i
auto eth02 M. Y& C1 ^( G }+ I
#iface eth0 inet dhcp; ^- H; _: Z; A; `6 ~! G6 f
iface eth0 inet static, J* X( L6 N9 F2 L
address 192.168.11.170" q7 W' T; D$ y9 L8 p
netmask 255.255.255.0
4 A7 `3 H( o+ s" egateway 192.168.11.1! n# X6 y+ R/ z% B, o
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# pre-up /bin/grep -v -e "ip=[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+" /proc/cmdline > /dev/null& }% V# X; W: K; Y& M# s+ r
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#iface eth1 inet dhcp
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# Ethernet/RNDIS gadget (g_ether)% C/ v. c# c1 k+ t9 e3 H
# ... or on host side, usbnet and random hwaddr9 V$ e# y, e3 s( g
iface usb0 inet dhcp
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$ g- b( T+ _' A7 _# Bluetooth networking
8 ~" i7 h! O1 A) G" {5 o. l; G2 aiface bnep0 inet dhcp. \; ^: z) x; C# { h- d; d
: T9 i: @8 S- q# } C; l, t5 Y4 Q# {! Y I# l
在 /etc/resolv.conf 配置了DNS，但是重启后，文件就又是空的了。
9 e& p) o8 k: s- t( E i
& W/ h, v& h; y/ k0 F1 h#ifconfig后的结果
! a8 I- e- [& V) B% Yeth0 Link encap:Ethernet HWaddr 12:00:a0:35:3b:89
6 @0 L: y' x- Z$ ~. S5 p# \% V+ T/ B inet addr:192.168.11.170 Bcast:192.168.11.255 Mask:255.255.255.0
6 U9 E! \* K& j5 Z3 } UP BROADCAST MULTICAST MTU:1500 Metric:1
8 A5 n6 Q) Y n( W" @ RX packets:0 errors:0 dropped:0 overruns:0 frame:0
4 @7 I" R7 V2 p0 u. e- x+ B4 @9 u( c TX packets:3 errors:0 dropped:0 overruns:0 carrier:04 h% R' E* l0 n! t- @+ `- _
collisions:0 txqueuelen:1000 $ p0 Z- q5 o' f. F! G& z; ] V: C
RX bytes:0 (0.0 B) TX bytes:180 (180.0 B)
' P7 |, U" I5 U2 A Interrupt:33 ) ^- y7 I0 Z; y/ z1 Y9 Q
6 k0 i3 ~/ g3 ], w- g6 Flo Link encap ocal Loopback
i4 t8 h% a0 t inet addr:127.0.0.1 Mask:255.0.0.0
2 W: X2 U& Y3 q UP LOOPBACK RUNNING MTU:16436 Metric:1
4 X& o8 @6 Y0 P7 N; B3 ]! K% ^$ ^! t RX packets:165 errors:0 dropped:0 overruns:0 frame:0
$ R, m4 P+ U& ] TX packets:165 errors:0 dropped:0 overruns:0 carrier:0& ]# [# q G' Q5 X- c. z ]* M3 O
collisions:0 txqueuelen:0 ( f6 j8 T7 s- }+ X* G+ f$ a
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
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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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