Here are the commands:
? - alias for 'help'
JUpdate - JUpdate - load jvsd8004 binary file
base - print or set address offset
bootm - boot application image from memory
bootp - boot image via network using BOOTP/
TFTP protocol
cmp - memory compare
cp - memory copy
crc32 - checksum calculation
ddrp - ddrp training
tools v200
ddrt - ddr training tools v200
decjpg - jpgd - decode jpeg picture.
ext2load- load binary file from a Ext2 filesystem
ext2ls - list files in a directory (default /)
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
getinfo - print hardware information
go - start application at address 'addr'
help - print command description/usage
loadb - load binary file over serial line (kermit mode)
loady - load binary file over serial line (ymodem mode)
loop - infinite loop on address range
md - memory display
mii - MII utility commands
mm - memory modify (auto-incrementing address)
mtest - simple RAM read/write test
mw - memory write (fill)
netupdate- net update, MODEL just like JVS-HI3518C.
nm - memory modify (constant address)
ping - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
rarpboot- boot image via network using RARP/TFTP protocol
reset - Perform RESET of the CPU
saveenv - save environment variables to persistent storage
setenv - set environment variables
setvobg - setvobg - set vo backgroud color.
- setvobg [dev color]
sf - SPI flash sub-system
showlogo- show logo - progress
startgx - startgx - open graphics layer.
- startgx [layer addr stride x y w h]
startvo - startvo - open interface of vo device.
- startvo [dev type sync]
stopgx - stopgx - close graphics layer.
- stopgx [layer]
stopvo - stopvo - close interface of vo device.
- stopvo [dev]
tftp - tftp - download or upload image via network using TFTP protocol
usb - USB sub-system
usbboot - boot from USB device
version - print monitor version
But i have 3 firmwarefiles, which must i flash and which commands i must use?