syws 发表于 2010-12-30 00:44:46

求助，提取rtl8671芯片adsl固件

想从猫里提取出固件刷给另外一个猫，芯片是rtl8671.参考https://www.chinadsl.net/forum.php?mod=viewthread&tid=30804&page=1 命令好像在这个猫里行不通，求助各位达人指点，ttl线已经连好开机信息如下。

Program Start(2M/2M)!!
flash device AMD29LV800 found, deviceId=0x225b
build date: Apr 17 200809:38:33
Reset DSL
Press ESC to enter boot...
BaseAddress=0x80080000   Length=0x52ea5
EntryPoint=0x80082300   Checksum=0x7a3
Application Build Date:Sat Mar 21 15:16:38 2009Version:512K2M.img
Checking image's integrity...OK.
program image copy from flash 0xbfc10000 to Dram 0x80080000
program load complete, entry point: 0x80082300, size: 0x52ea5
Self decompressing the image :
Starting running image at=0x80082300...
vendorId=0x7f deviceId=0x225b
vendorId=0x7f deviceId=0x225b
vendorId=0x7f deviceId=0x225b
vendorId=0x7f deviceId=0x225b
flash device AMD29LV800 found
readInternalMac: address=0xbfc05f80
Image linkend=0x801b2b30 adsltextstart=0x800824e8 adsltextend=0x8010be4c adsl te
xt size=651259
NOP NOP disable sar nop
sar_probe 2
CreateVc: vpi=0 vci=0 ch_no=0
setBrg2ForwardState: port=2
adslCfgMode: modemask=0xb7
CreateVc: vpi=0 vci=0 ch_no=0
setBrg2ForwardState: port=2
CreateVc: vpi=0 vci=16 ch_no=6
setBrg2ForwardState: port=8
CreateVc: vpi=1 vci=39 ch_no=7
setBrg2ForwardState: port=9
Username:

syws 发表于 2010-12-30 00:48:46

启动时按提示按esc键结果如下 有如下命令可用
Program Start(2M/2M)!!
flash device AMD29LV800 found, deviceId=0x225b
build date: Apr 17 200809:38:33
Reset DSL
Press ESC to enter boot...
mipboot> ?

      help : Display command line help info.
         ? : Display command line help info.
      read : Read value from memory <read file add len>.
   write : Write to memory.<write byte|short|word add value>.
autoboot : Boot the device automatically.
       run : run <entry point>.
    fwrite : Flash write <dstaddr> <srcaddr> <length>.
    ferase : Flash erase <srcaddr> <length>.
   nettftp : Start network tftp.<nettftp boxIP serverIP filename>
    xmodem : Xmodem download image
    macset : <macset> <xx:xx:xx:xx:xx:xx> Set mac address.
change2linux : using xmodem to upgrade to linuxboot!
   ramsize : change the sdram size to proper value: 2MB, 8MB, 16MB
system up ticks=481
mipboot>

syws 发表于 2010-12-30 00:52:28

正常登陆后信息如下
Username: admin
Password:
ADSL#?


command: "?" is unknown
Looking for :
adsl                     
clear                     Reset functions
configuration             Enter configureation mode
debug                     Debuging functions (see also 'undebug')
dump                      system crash dump utility
logout                  
memory                  
netlog                  
ping                     
reload                  Halt and perform a warm restart
restart                   Halt and perform a warm restart
show                      Show running system information
undebug                   Disable debugging functions (see also 'debug')
write                     
ADSL#

syws 发表于 2010-12-30 00:56:31

是不是可以用编程器读出flash 0xbfc10000 以后的0x52ea5长度存成bin文件就能用来web刷机

syws 发表于 2011-1-4 01:34:29

本帖最后由 syws 于 2011-1-4 01:36 编辑

已经用编程器提取flash芯片镜像，哪位达人帮忙分析提取一下
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