重庆联通冠方GF-WM18A刷机请教
本帖最后由 cqcfjzf 于 2018-8-19 10:36 编辑重庆联通冠方GF-WM18A机顶盒，2015年12月产，采用TTL线（型号RS232）刷机得到如下面命令，采用短接Flash芯片（第5和第6针脚，或者第6和第7针脚，或者从下向上数第5和第6针脚）计算机无反应，没应发现新硬件。而采用同种方法，短接2014年5月产的同芯片同型号机顶盒的Flash芯片第6和第7针脚时，可以正常刷机。芯片均为S805 。
请高手们看看。
用TTL连线得到命令如下，怎样操作？
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 - putstorage
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
把除地线外的两根线互换一下试试 除了地线，另两根换线后不跑码 楼主用心了，内容非常精彩。http://i1.mop-img.com/public/images/icons.pnghttp://i1.mop-img.com/public/kindeditor/themes/default2.pnghttp://i1.mop-img.com/public/images/logo.jpg 用悟空遥控可以安装当贝 不忘初_K2d5C 发表于 2018-8-13 07:20
用悟空遥控可以安装当贝
机器刚进入界面后卡住，无法再操作，只能刷了 本帖最后由 cqcfjzf 于 2018-8-19 10:33 编辑
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