openwrt install on mzk ( or cqw) .... tftpおよび insturctionのメモ(我が家の環境のメモざんす)

openwrt on mzk ( or cqw) .... tftp のメモ(我が家の環境のメモざんす)
2012/08 atari

まずは、192.168.1.7のPCの電源を入れる(ibm thinkpad r40e)
このPCはすでにtftpサーバーになっているので、
thinkpad:/tftpbootにおいてあるインストラクションをDLできる

追記 201306 tftpd server on Ubuntuの備忘
http://d.hatena.ne.jp/toshi_hirasawa/20120805/1371127741
追記ここまで

[hirasawa@aspire-white ~]$ tftp 192.168.1.7
tftp> get instruct.txt
Received 623 bytes in 0.1 seconds
tftp> quit

インストラクションの中身を覗くと

[root@cent5-64b-40 tftpboot]# pwd
/tftpboot
[root@cent5-64b-40 tftpboot]# 
[root@cent5-64b-40 tftpboot]# md5sum openwrt-ar71xx-mzk-w04nu-squashfs.bin*
0921bccd39bd4808b878b79a43d08e89  openwrt-ar71xx-mzk-w04nu-squashfs.bin
0921bccd39bd4808b878b79a43d08e89  openwrt-ar71xx-mzk-w04nu-squashfs.bin.rc6maybe
[root@cent5-64b-40 tftpboot]#



-----------

setenv ipaddr 192.168.1.100

setenv serverip 192.168.1.7

erase 0xbf050000 +0x770000

tftp 0xa0800000 openwrt-ar71xx-mzk-w04nu-squashfs.bin

cp.b 0xa0800000 0xbf050000 0x770000

reset


# cp -pr /etc/config/network /etc/config/network.orig
#

-       option ipaddr   192.168.1.1                                             
+       option ipaddr   192.168.1.100 

# reboot


[hirasawa@aspire-white ~]$ 

今の私の場合(aspire-white)
にて作業ちう(myPCとする)
として
myPC(USB)<>AE-ATmega<>mzk(or cqw)
って感じでhard-wireして

http://d.hatena.ne.jp/toshi_hirasawa/20120701/1341113718

minicom経由(115200ボー)でmzk(or cqw)のboot-loaderを立ち上げる。
ctr-cをタイミングよく押せば、うまくいくとこうなるはず


Welcome to minicom 2.5

OPTIONS: I18n                                                                
Compiled on Feb  5 2011, 06:31:35.                                           
Port /dev/ttyUSB0                                                            
                                                                             
Press CTRL-A Z for help on special keys                                      
                                                                             
&#65533;                                                                            
                                                                             
U-Boot 1.1.4 (Oct 25 2007 - 15:28:59)                                        
                                                                             
AP81 (ar7100) U-boot                                                         
DRAM:                                   
sri                                     
32 MB                                   
Top of RAM usable for U-Boot at: 82000000
Reserving 222k for U-Boot at: 81fc8000  
Reserving 192k for malloc() at: 81f98000
Reserving 44 Bytes for Board Info at: 81f97fd4
Reserving 36 Bytes for Global Data at: 81f97fb0                                 
Reserving 128k for boot params() at: 81f77fb0                                   
Stack Pointer at: 81f77f98                                                      
Now running in RAM - U-Boot at: 81fc8000                                        
id read 0x100000ff                                                              
flash size 8MB, sector count = 128                                              
Flash:  8 MB                                                                    
*** Warning - bad CRC, using default environment                                
                                                                                
In:    serial                                                                   
Out:   serial                                                                   
Err:   serial                                                                   
Net:   ag7100_enet_initialize...                                                
Fetching MAC Address from 0x81fedb10                                            
eth0: 00:90:cc:f1:ef:dd                                                         
dup 1 speed 100                                                                 
eth0 up                                                                         
eth0                                                                            
====check reset button function====                                             
### main_loop entered: bootdelay=4                                              
                                                                                
### main_loop: bootcmd="bootm 0xbf050000"                                       
Hit any key to stop autoboot:  0                                                
ar7100> 

ar7100>
ってプロンプトを確認したら、
mzk(or cqw)のLANポートをあなたのLAN環境(192.168.1.xx/24)にethernet的に
hardwire
ここまでくれば
あとはいんすたくしょんどおりでおけ

ar7100>                                                                         
ar7100> setenv ipaddr 192.168.1.100                                             
ar7100> setenv serverip 192.168.1.7                                             
ar7100>                                                                         
ar7100> ping 192.168.1.7                                                        
Using eth0 device                                                               
host 192.168.1.7 is alive                                                       
ar7100> erase 0xbf050000 +0x770000                                              
Erase Flash from 0xbf050000 to 0xbf7bffff in Bank # 1                           
First 0x5 last 0x7b sector size 0x10000                                         
 123                                                                            
Erased 119 sectors                                                              
ar7100> tftp 0xa0800000 openwrt-ar71xx-mzk-w04nu-squashfs.bin                   
Using eth0 device                                                               
TFTP from server 192.168.1.7; our IP address is 192.168.1.100                   
Filename 'openwrt-ar71xx-mzk-w04nu-squashfs.bin'.                               
Load address: 0xa0800000                                                        
Loading: #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #################################################################      
         #############################                                          
done                                                                            
Bytes transferred = 7798784 (770000 hex)                                        
ar7100> cp.b 0xa0800000 0xbf050000 0x770000                                     
Copy to Flash... write addr: bf050000                                           
done                                                                            
ar7100>                                                                         
Copy to Flash... write addr: bf050000                                           
done                                                                            
ar7100> reset                                                                   
                                                                                
Resetting...&#65533;                                                                   
                                                                                
U-Boot 1.1.4 (Oct 25 2007 - 15:28:59)                                           
                                                                                
AP81 (ar7100) U-boot                                                            
DRAM:                                                                           
sri                                                                             
32 MB                                                                           
Top of RAM usable for U-Boot at: 82000000                                       
Reserving 222k for U-Boot at: 81fc8000                                          
Reserving 192k for malloc() at: 81f98000                                        
Reserving 44 Bytes for Board Info at: 81f97fd4                                  
Reserving 36 Bytes for Global Data at: 81f97fb0                                 
Reserving 128k for boot params() at: 81f77fb0                                   
Stack Pointer at: 81f77f98                                                      
Now running in RAM - U-Boot at: 81fc8000                                        
id read 0x100000ff                                                              
flash size 8MB, sector count = 128                                              
Flash:  8 MB                                                                    
*** Warning - bad CRC, using default environment                                
                                                                                
In:    serial                                                                   
Out:   serial                                                                   
Err:   serial                                                                   
Net:   ag7100_enet_initialize...                                                
Fetching MAC Address from 0x81fedb10                                            
eth0: 00:90:cc:f1:ef:dd                                                         
dup 1 speed 100                                                                 
eth0 up                                                                         
eth0                                                                            
====check reset button function====                                             
### main_loop entered: bootdelay=4                                              
                                                                                
### main_loop: bootcmd="bootm 0xbf050000"                                       
Hit any key to stop autoboot:  0                                                
## Booting image at bf050000 ...                                                
   Image Name:   MIPS OpenWrt Linux-2.6.32.10                                   
   Created:      2010-04-02  16:05:32 UTC                                       
   Image Type:   MIPS Linux Kernel Image (gzip compressed)                      
   Data Size:    1225421 Bytes =  1.2 MB                                        
   Load Address: 80060000                                                       
   Entry Point:  80060000                                                       
   Verifying Checksum ... OK                                                    
   Uncompressing Kernel Image ... OK                                            
No initrd                                                                       
## Transferring control to Linux (at address 80060000) ...                      
## Giving linux memsize in bytes, 33554432                                      
                                                                                
Starting kernel ...                                                             
                                                                                
Linux version 2.6.32.10 (openwrt@wrt1.marcant.net) (gcc version 4.3.3 (GCC) ) #0
bootconsole [early0] enabled                                                    
CPU revision is: 00019374 (MIPS 24Kc)                                           
Atheros AR9132 rev 1, CPU:400.000 MHz, AHB:200.000 MHz, DDR:400.000 MHz         
Determined physical RAM map:                                                    
 memory: 02000000 @ 00000000 (usable)                                           
Initrd not found or empty - disabling initrd                                    
Zone PFN ranges:                                                                
  Normal   0x00000000 -> 0x00002000                                             
Movable zone start PFN for each node                                            
early_node_map[1] active PFN ranges                                             
    0: 0x00000000 -> 0x00002000                                                 
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 8128       
Kernel command line: rootfstype=squashfs,yaffs,jffs2 noinitrd console=ttyS0,115U
PID hash table entries: 128 (order: -3, 512 bytes)                              
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)                   
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)                     
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.                 
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes          
Writing ErrCtl register=00000000                                                
Readback ErrCtl register=00000000                                               
Memory: 29332k/32768k available (2098k kernel code, 3436k reserved, 400k data, )
SLUB: Genslabs=7, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1          
Hierarchical RCU implementation.                                                
NR_IRQS:56                                                                      
Calibrating delay loop... 266.24 BogoMIPS (lpj=1331200)                         
Mount-cache hash table entries: 512                                             
NET: Registered protocol family 16                                              
MIPS: machine is Planex MZK-W04NU                                               
bio: create slab <bio-0> at 0                                                   
Switching to clocksource MIPS                                                   
NET: Registered protocol family 2                                               
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)                  
TCP established hash table entries: 1024 (order: 1, 8192 bytes)                 
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)                        
TCP: Hash tables configured (established 1024 bind 1024)                        
TCP reno registered                                                             
NET: Registered protocol family 1                                               
squashfs: version 4.0 (2009/01/31) Phillip Lougher                              
Registering mini_fo version $Id$                                                
JFFS2 version 2.2. (NAND) (SUMMARY)  &#65533;&#65533; 2001-2006 Red Hat, Inc.                 
yaffs Mar 28 2010 17:53:41 Installing.                                          
msgmni has been set to 57                                                       
io scheduler noop registered                                                    
io scheduler deadline registered (default)                                      
Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled                        
serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A                   
console [ttyS0] enabled, bootconsole disabled                                   
console [ttyS0] enabled, bootconsole disabled                                   
Atheros AR71xx SPI Controller driver version 0.2.4                              
m25p80 spi0.0: m25p64 (8192 Kbytes)                                             
Searching for RedBoot partition table in spi0.0 at offset 0x7e0000              
Searching for RedBoot partition table in spi0.0 at offset 0x7f0000              
No RedBoot partition table detected in spi0.0                                   
spi0.0: no WRT160NL signature found                                             
Creating 6 MTD partitions on "spi0.0":                                          
0x000000000000-0x000000040000 : "u-boot"                                        
0x000000040000-0x000000050000 : "u-boot-env"                                    
0x000000050000-0x0000001b0000 : "kernel"                                        
0x0000001b0000-0x0000007e0000 : "rootfs"                                        
mtd: partition "rootfs" set to be root filesystem                               
mtd: partition "rootfs_data" created automatically, ofs=2F0000, len=4F0000      
0x0000002f0000-0x0000007e0000 : "rootfs_data"                                   
0x0000007e0000-0x000000800000 : "art"                                           
0x000000050000-0x0000007c0000 : "firmware"                                      
ag71xx_mdio: probed                                                             
eth0: Atheros AG71xx at 0xb9000000, irq 4                                       
eth1: Atheros AG71xx at 0xba000000, irq 5                                       
Atheros AR71xx hardware watchdog driver version 0.1.0                           
TCP westwood registered                                                         
NET: Registered protocol family 17                                              
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>                   
All bugs added by David S. Miller <davem@redhat.com>                            
VFS: Mounted root (squashfs filesystem) readonly on device 31:3.                
Freeing unused kernel memory: 152k freed                                        
Please be patient, while OpenWrt loads ...                                      
gpio-buttons driver version 0.1.2                                               
input: gpio-buttons as /devices/platform/gpio-buttons/input/input0              
Button Hotplug driver version 0.3.1                                             
eth0: link up (100Mbps/Full duplex)                                             
- preinit -                                                                     
Registered led device: mzk-w04nu:green:status                                   
Registered led device: mzk-w04nu:blue:wps                                       
Registered led device: mzk-w04nu:green:wlan                                     
Registered led device: mzk-w04nu:green:usb                                      
Registered led device: mzk-w04nu:green:ap                                       
Registered led device: mzk-w04nu:green:router                                   
Press the [f] key and hit [enter] to enter failsafe mode                        
- regular preinit -                                                             
jffs2 not ready yet; using ramdisk                                              
mini_fo: using base directory: /                                                
mini_fo: using storage directory: /tmp/root                                     
- init -                                                                        
eth0: link down                                                                 
                                                                                
Please press Enter to activate this console. eth0: link up (100Mbps/Full duplex)
device eth0 entered promiscuous mode                                            
br-lan: port 1(eth0) entering forwarding state                                  
PPP generic driver version 2.4.2                                                
ip_tables: (C) 2000-2006 Netfilter Core Team                                    
NET: Registered protocol family 24                                              
nf_conntrack version 0.5.0 (460 buckets, 1840 max)                              
CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use            
nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or      
sysctl net.netfilter.nf_conntrack_acct=1 to enable it.                          
jffs2_scan_eraseblock(): End of filesystem marker found at 0x0                  
jffs2_build_filesystem(): unlocking the mtd device... done.                     
jffs2_build_filesystem(): erasing all blocks after the end marker... done.      
mini_fo: using base directory: /                                                
mini_fo: using storage directory: /overlay                                      
                                                                                
                                                                                
                                                                                
BusyBox v1.15.3 (2010-03-28 15:11:15 CEST) built-in shell (ash)                 
Enter 'help' for a list of built-in commands.                                   
                                                                                
  _______                     ________        __                                
 |       |.-----.-----.-----.|  |  |  |.----.|  |_                              
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|                             
 |_______||   __|_____|__|__||________||__|  |____|                             
          |__| W I R E L E S S   F R E E D O M                                  
 BackFire (10.03-rc3, r20653) ----------------------                            
  * 1/3 shot Kahlua    In a shot glass, layer Kahlua                            
  * 1/3 shot Bailey's  on the bottom, then Bailey's,                            
  * 1/3 shot Vodka     then Vodka.                                              
 ---------------------------------------------------                            
root@OpenWrt:/# 



とまぁ、たちあがってくれるわけですよ あんがと
この時のステータスは

                                                                                
                                                                                
                                                                                
BusyBox v1.15.3 (2010-03-28 15:11:15 CEST) built-in shell (ash)                 
Enter 'help' for a list of built-in commands.                                   
                                                                                
  _______                     ________        __                                
 |       |.-----.-----.-----.|  |  |  |.----.|  |_                              
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|                             
 |_______||   __|_____|__|__||________||__|  |____|                             
          |__| W I R E L E S S   F R E E D O M                                  
 BackFire (10.03-rc3, r20653) ----------------------                            
  * 1/3 shot Kahlua    In a shot glass, layer Kahlua                            
  * 1/3 shot Bailey's  on the bottom, then Bailey's,                            
  * 1/3 shot Vodka     then Vodka.                                              
 ---------------------------------------------------                            
root@OpenWrt:/#                                                                 
root@OpenWrt:/#                                                                 
root@OpenWrt:/#                                                                 
root@OpenWrt:/#                                                                 
root@OpenWrt:/#                                                                 
root@OpenWrt:/# ifconfig -a                                                     
br-lan    Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DD                         
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0        
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                    
          RX packets:41 errors:0 dropped:0 overruns:0 frame:0                   
          TX packets:1 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:0                                             
          RX bytes:3418 (3.3 KiB)  TX bytes:402 (402.0 B)                       
                                                                                
eth0      Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DD                         
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                    
          RX packets:1069 errors:0 dropped:0 overruns:0 frame:0                 
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:1000                                          
          RX bytes:204728 (199.9 KiB)  TX bytes:1449 (1.4 KiB)                  
          Interrupt:4                                                           
                                                                                
eth1      Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DE                         
          UP BROADCAST MULTICAST  MTU:1500  Metric:1                            
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:1000                                          
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)                                
          Interrupt:5                                                           
                                                                                
lo        Link encap:Local Loopback                                             
          inet addr:127.0.0.1  Mask:255.0.0.0                                   
          UP LOOPBACK RUNNING  MTU:16436  Metric:1                              
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:0                                             
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)                                
                                                                                
root@OpenWrt:/# 

って感じですね

ディフォでは
192.168.1.1.
になっているのでさすがにこれはまずいので

# cp -pr /etc/config/network /etc/config/network.orig
#

-       option ipaddr   192.168.1.1                                             
+       option ipaddr   192.168.1.100 


てsayouwo vi or sed de



root@OpenWrt:/etc/config# cat /etc/config/network                               
config interface loopback                                                       
        option ifname   lo                                                      
        option proto    static                                                  
        option ipaddr   127.0.0.1                                               
        option netmask  255.0.0.0                                               
                                                                                
config interface lan                                                            
        option ifname   eth0                                                    
        option type     bridge                                                  
        option proto    static                                                  
        option ipaddr   192.168.1.100                                           
        option netmask  255.255.255.0                                           
                                                                                
config interface wan                                                            
        option ifname   eth1                                                    
        option proto    dhcp                                                    
root@OpenWrt:/etc/config# 

<||


ここらを編集
>||
root@OpenWrt:/etc/config# cat /etc/config/network                               
config interface loopback                                                       
        option ifname   lo                                                      
        option proto    static                                                  
        option ipaddr   127.0.0.1                                               
        option netmask  255.0.0.0                                               
                                                                                
config interface lan                                                            
        option ifname   eth0                                                    
        option type     bridge                                                  
        option proto    static                                                  
        option ipaddr   192.168.1.100                                           
        option netmask  255.255.255.0                                           
                                                                                
config interface wan                                                            
        option ifname   eth1                                                    
        option proto    dhcp                                                    
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config# ip addr                                               
/bin/ash: ip: not found                                                         
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config# ifconfig -a                                           
br-lan    Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DD                         
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0        
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                    
          RX packets:185 errors:0 dropped:0 overruns:0 frame:0                  
          TX packets:1 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:0                                             
          RX bytes:15380 (15.0 KiB)  TX bytes:402 (402.0 B)                     
                                                                                
eth0      Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DD                         
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                    
          RX packets:4870 errors:0 dropped:0 overruns:0 frame:0                 
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:1000                                          
          RX bytes:924424 (902.7 KiB)  TX bytes:1449 (1.4 KiB)                  
          Interrupt:4                                                           
                                                                                
eth1      Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DE                         
          UP BROADCAST MULTICAST  MTU:1500  Metric:1                            
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:1000                                          
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)                                
          Interrupt:5                                                           
                                                                                
lo        Link encap:Local Loopback                                             
          inet addr:127.0.0.1  Mask:255.0.0.0                                   
          UP LOOPBACK RUNNING  MTU:16436  Metric:1                              
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:0                                             
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)                                
                                                                                
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config#                                                       
root@OpenWrt:/etc/config# cat /etc/config/network                               
config interface loopback                                                       
        option ifname   lo                                                      
        option proto    static                                                  
        option ipaddr   127.0.0.1                                               
        option netmask  255.0.0.0                                               
                                                                                
config interface lan                                                            
        option ifname   eth0                                                    
        option type     bridge                                                  
        option proto    static                                                  
        option ipaddr   192.168.1.100                                           
        option netmask  255.255.255.0                                           
                                                                                
config interface wan                                                            
        option ifname   eth1                                                    
        option proto    dhcp                                                    
root@OpenWrt:/etc/config# 

wired環境(MInimocm) kara reboot sureba

root@OpenWrt:/# ifconfig -a                                                     
br-lan    Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DD                         
          inet addr:192.168.1.100  Bcast:192.168.1.255  Mask:255.255.255.0      
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                    
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:1 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:0                                             
          RX bytes:0 (0.0 B)  TX bytes:402 (402.0 B)                            
                                                                                
eth0      Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DD                         
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1                    
          RX packets:78 errors:0 dropped:0 overruns:0 frame:0                   
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:1000                                          
          RX bytes:14006 (13.6 KiB)  TX bytes:1449 (1.4 KiB)                    
          Interrupt:4                                                           
                                                                                
eth1      Link encap:Ethernet  HWaddr 00:90:CC:F1:EF:DE                         
          UP BROADCAST MULTICAST  MTU:1500  Metric:1                            
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:1000                                          
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)                                
          Interrupt:5                                                           
                                                                                
lo        Link encap:Local Loopback                                             
          inet addr:127.0.0.1  Mask:255.0.0.0                                   
          UP LOOPBACK RUNNING  MTU:16436  Metric:1                              
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                    
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                  
          collisions:0 txqueuelen:0                                             
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)                                
                                                                                
root@OpenWrt:/# 

kokokara ha bug no sekai nanode to be continued
see U again

http://d.hatena.ne.jp/toshi_hirasawa/20120805/1344125692