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楼主喜欢折腾,没事咸鱼瞎逛。咸鱼人才多,说话又好听。。。。。。。。
打住打住,又被窃格瓦拉带坑里了
总之,常逛咸鱼,偶尔可以捞些便宜的稀罕货,虽然有可能是垃圾,但总能涨些见识,比如这里要拆的这个光猫——烽火HG6101T。
烽火科技,常玩猫的都知道,从ADSL到ONU,烽火专给宽带运营商定制终端,相对于其他大厂,它的猫比较垃圾,少有硬货,更不用说神器了
初初在咸鱼看到这个猫,是有点好奇的,因为从来没听说过这个型号的猫,TB、度娘也说不知道。跟卖家简单聊了一下,不贵,便下单,到手即拆
两口,千、百各一,语音、USB各一,甚是简洁;外形是这两年运营商惯用的椭方形,比8145或750小一圈
上面,两个可收纳天线
标签在底部,HG6101T,GPON
前面是电信的云形天翼标
卸掉底部四颗螺丝,很容易把顶盖取下
天线IPX接口,单频2.4G;CPU覆盖一片薄的散热片,2mm左右,用料够省的,估计发热量也不会高
电路板背面很简洁,除了几个零欧的电阻,没啥了
按烽火的一贯作风,光猫应该是MTK全家桶。
无线MT7592N
语音模块,VOIP控制芯片 LE9641PQC
百兆和千兆网变各一个
光电模块,EN7570,查到同维内部的一份文件,是GPON芯片
Flash: 东芝 TC58CVG1S3HRAIG 2GB SERIAL NAND,SLC 256MB
散热片盖住了CPU,不知道型号,待会跑TTL就懂了,且不管它,先登入管理界面再说
既然是电信的定制机,先用常见的炒米试,telecomadmin和nE7jA%5m,顺利登入
尴尬了,型号居然是HG2101T,EPON
烽火老板欠了攻城狮的薪水还是年终奖,工作这么不走心,没见过
其他界面
普通登录界面
前面一直没有介绍内存,是因为确实找不到,估计是CPU集成了
于是上TTL跑一轮
————————————————————————————————————————————
reboot starting.........
datebuf=2017-01-01 08:10:56
The system is going down NOW!
Jan 1 08:10:58 inter_connd: SRV_DEBUG:sig_parent_quit:511 rcv signal:15, exit.
Jan 1 08:10:58 opmaintain: om_global_uninit: uninit global defination
Jan 1 08:10:58 opmaintain: fifo_queue_destroy: 218, destroy fifo, size 0 [+]
Jan 1 08:10:58 opmaintain: fifo_queue_destroy: 233, Queue is empty
Jan 1 08:10:58 opmaintain: om_dbus_uinit: uninit gdbus
Jan 1 08:10:58 opmaintain: [com.upointech.opmaintain1] CtSgwDBusUnSubscribeSignal: subid (4)
Jan 1 08:10:58 opmaintain: [com.upointech.opmaintain1] CtSgwDBusUnSubscribeSignal: subid (3)
Jan 1 08:10:58 opmaintain: [com.upointech.opmaintain1] CtSgwDBusUnRegisterObject: id(1)
Jan 1 08:10:58 opmaintain: [com.upointech.opmaintain1] CtSgwDBusNodeInfoUnref: node_info(0x5e5bb0)
Jan 1 08:10:58 opmaintain: [com.upointech.opmaintain1] CtSgwDBusNodeInfoUnref: node_info(0x5e9050)
Jan 1 08:10:58 opmaintain: [com.upointech.opmaintain1] CtSgwDBusStopService: Enter.
[signal_handler:1667]Enter signal_handle: receive SIG num is 15.
[wifi_diaginfo_info_notify:1620]wifi val is true
Sent SIGTERM to all processes
name_lost_cb call, get bus_name is .com.ctc.igd1.
g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting.
Sent SIGKILL to all processes
Requesting system reboot
reboot: Restarting system
KGD IC
Xtal:1
DDR3 init.
DRAMC init done.
Calculate size.
DRAM size=256MB
Set new TRFC.
ddr-800
7512DRAMC V1.2.2 (0)
Set SPI Flash Clock to 25 Mhz
EN751221 at Mon Oct 17 18:03:25 CST 2016 version 1.1 free bootbase
Memory size 256MB
Set SPI Flash Clock to 25 Mhz
spi_nand_probe: mfr_id=0x98, dev_id=0xcb
Dected SPI NAND Flash : _SPI_NAND_DEVICE_ID_TC58CVG1S3H, Flash Size=0x10000000
bmt pool size: 163
BMT & BBT Init Success
Press any key in 3 secs to enter boot command mode.
bldr> help
? Print out help messages.
help Print out help messages.
go Booting the linux kernel.
decomp Decompress kernel image to ram.
memrl <addr> Read a word from addr.
memwl <addr> <value> Write a word to addr.
dump <addr> <len> Dump memory content.
jump <addr> Jump to addr.
flash <dst> <src> <len> <oob> Write to flash from src to dst(oob: write nand oob if 1).
imginfo Show images info.
bdstore <flash dst> <bin src> Do backdoor config store
bdshow Show backdoor config
bdswitch[1|0] Enable or disable backdoor function
ddrcalswitch[1|0] Enable or disable ddr calibration funciton
drambistswitch[0|1|2] disable or enable, and quick or normal test
xmdm <addr> <len> Xmodem receive to addr.
miir <phyaddr> <reg> Read ethernet phy reg.
miiw <phyaddr> <reg> <value> Write ethernet phy reg.
cpufreq <freq num> / <m> <n> Set CPU Freq <156~450>(freq has to be multiple of 6)
ipaddr <ip addr> Change modem's IP.
httpd Start Web Server
ddrdrv <..> Change DDR driving length
————————————————————————————————————————————————
CPU:EN751221,集成256M DDR800内存
关于这颗EN751221,坛子里有大神作了剖析,不多说
http://bbs.mydigit.cn/read.php?tid=2527012
垃圾还是神器?扯掉MTK光猫芯片的马甲
总之,驴的价你是买不到千里马的,这个HG6101T,凑合着用吧,建议用桥接,接个好一些的路由拨号 |
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