不了解下面功能意思,麻煩各位解說 謝謝 ^^

===========================================
CFE> help
Available commands:

w Write the whole image start from beginning of the flash
e Erase [n]vram or [a]ll flash except bootrom
r Run program from flash image or from host depend on [f/h] flag
p Print boot line and board parameter info
c Change booline parameters
f Write image to the flash
i Erase persistent storage data
b Change board parameters
reset Reset the board
flashimage Flashes a compressed image after the bootloader.
help Obtain help for CFE commands

For more information about a command, enter 'help command-name'
*** command status = 0
CFE>
===========================================