重慶聯(lián)通冠方GF-WM18A刷機請教

cqcfjzf · 發(fā)表于 2018-8-12 12:21

本帖最后由 cqcfjzf 于 2018-8-19 10:36 編輯

重慶聯(lián)通冠方GF-WM18A機頂盒，2015年12月產(chǎn)，采用TTL線（型號RS232）刷機得到如下面命令，采用短接Flash芯片（第5和第6針腳，或者第6和第7針腳，或者從下向上數(shù)第5和第6針腳）計算機無反應(yīng)，沒應(yīng)發(fā)現(xiàn)新硬件。而采用同種方法，短接2014年5月產(chǎn)的同芯片同型號機頂盒的Flash芯片第6和第7針腳時，可以正常刷機。芯片均為S805 。
請高手們看看。
用TTL連線得到命令如下，怎樣操作？
m8b_m201_1G#help
?    - alias for 'help'
adc    - M6 ADC test
amlnf - AMLPHYNAND sub-system
amlnf_test- AMLPHYNAND sub-system
autoping- do auto ping test
autoscr - run script from memory
base - print or set address offset
bdinfo  - print Board Info structure
bmp    - manipulate BMP image data
boardid_prefetch- boardid sub-system
bootm - boot application image from memory
bootp - boot image via network using BOOTP/TFTP protocol
cali - configure clock phare
calinfo - calinfo print the chip calibration info
cbusreg - cbus register read/write
checkhw - Get the hardware revsion
clear_rebootmode- clear rebootmode
clkmsr  - measure PLL clock
cmp    - memory compare
coninfo - print console devices and information
cp    - memory copy
cpu_temp- cpu temp-system
crc32 - checksum calculation
dcache  - enable or disable data cache
defenv  - default environment
defenv_reserve_env- reserve env
defenv_without- defenv without environment variables
dhcp - boot image via network using DHCP/TFTP protocol
dtbinit - init some env by reading dtb file
dtbload - load binary dtb file from a dos filesystem
echo - echo args to console
editenv - edit environment variable
efuse - efuse version/licence/mac/hdcp/usid read/write or dump raw efuse data commands or info(dis**y chip efuse info)
env    - environment handling commands
ethchk  - check ethernet status
ethdbg  - set ethernet debug level
ethmode - set ethernet mac mode
ethrst  - reset ethernet phy
exit - exit script
ext2load- load binary file from a Ext2 filesystem
ext2ls  - list files in a directory (default /)
false - do nothing, unsuccessfully
fatexist- find the file from a dos filesystem
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
fdt    - flattened device tree utility commands
get_img_size- get img size and save the result as a environment variable
get_rebootmode- get reboot mode
go    - start application at address 'addr'
gset - gpio commands
help - print command description/usage
icache  - enable or disable instruction cache
imgread - Read the image from internal flash with actual size
imxtract- extract a part of a multi-image
irdetect- Detect IR Key to start recovery system
irkey - irkey key_value time_value
itest - return true/false on integer compare
judgecheck- judgecheck 1 1 true/false command command
keyunify- key unify sub-system
kgdb - enter gdb remote debug mode
loadb - load binary file over serial line (kermit mode)
loadenv - load environment at address 'addr'
loads - load S-Record file over serial line
loadx - load binary file over serial line (xmodem mode)
loady - load binary file over serial line (ymodem mode)
logo - logo sub-system
loop - infinite loop on address range
macreg  - ethernet mac register read/write/dump
md    - memory dis**y
mdc_clk - do mdc clock
mm    - memory modify (auto-incrementing address)
mmc    - MMC sub system
mmcinfo - mmcinfo <dev num>-- dis**y MMC info
msleep  - delay execution for some time
msr    - Meson msr sub-system
mtest - simple RAM read/write test
mw    - memory write (fill)
netspd_f- enforce eth speed
nm    - memory modify (constant address)
phyreg  - ethernet phy register read/write/dump
ping - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
put    - put  storage
pwm    - pwm sub-system
rarpboot- boot image via network using RARP/TFTP protocol
reset - Perform RESET of the CPU
run    - run commands in an environment variable
saradc  - saradc sub-system
saveenv - save environment variables to persistent storage
sdc_burn- Burning with amlogic format package in sdmmc
sdc_update- Burning a partition with image file in sdmmc card
secukey - security KEY sub-system
setenv  - set environment variables
sf    - SPI flash sub-system
showvar - print local hushshell variables
sleep - delay execution for some time
source  - run script from memory
ssecukey- NAND KEY sub-system
store - STORE sub-system
suspend - suspend
test - minimal test like /bin/sh
tftpboot- boot image via network using TFTP protocol
true - do nothing, successfully
unifykey- unifykey read/write based on the driver keymanage
unpackimg- unpack imgpack to single
update  - Enter v2 usbburning mode
usb    - USB sub-system
usb_burn- Burning with amlogic format package in usb
usb_update- Burning a partition with image file in usb host
usbbc - test usb bc
usbboot - boot from USB device
usid_prefetch- usid sub-system
uuid_prefetch- uuid sub-system
version - print monitor, compiler and linker version
video - video sub-system

重慶聯(lián)通冠方GF-WM18A刷機請教

想個什么名 · 發(fā)表于 2018-8-12 12:28

把除地線外的兩根線互換一下試試

cqcfjzf · 發(fā)表于 2018-8-12 12:53

除了地線，另兩根換線后不跑碼

菲菲兒 · 發(fā)表于 2018-8-12 15:00

樓主用心了，內(nèi)容非常精彩。

不忘初_K2d5C · 發(fā)表于 2018-8-13 07:20

用悟空遙控可以安裝當(dāng)貝

cqcfjzf · 發(fā)表于 2018-8-13 08:30

不忘初_K2d5C 發(fā)表于 2018-8-13 07:20
用悟空遙控可以安裝當(dāng)貝

機器剛進入界面后卡住，無法再操作，只能刷了

cqcfjzf · 發(fā)表于 2018-8-19 10:32

本帖最后由 cqcfjzf 于 2018-8-19 10:33 編輯

？？？

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重慶聯(lián)通冠方GF-WM18A刷機請教

重慶聯(lián)通冠方GF-WM18A刷機請教