eken m002 serial access: u-boot help command output
WMT # help
shutdown the board
?       - alias for 'help'
SaveAnimation - Load animation from SD Card and save animation to NAND Flash
SaveAnimation nandAddr filename
for example: SaveAnimation  b00000 animation.data
autoscr - run script from memory
base    - print or set address offset
bdinfo  - print Board Info structure

WMT # bdinfo
arch_number = 0x000002D8
env_t       = 0x00000000
boot_params = 0x00000100
DRAM bank   = 0x00000000
-> start    = 0x00000000
-> size     = 0x08000000
ethaddr     = REMOVED FROM LOG
ip_addr     =
baudrate    = 115200 bps

boot    - boot default, i.e., run 'bootcmd'
bootd   - boot default, i.e., run 'bootcmd'
bootm   - boot application image from memory
bootp	- boot image via network using BootP/TFTP protocol
cleanlcd - clean LCD screen
cmp     - memory compare
coninfo - print console devices and information

WMT # coninfo
List of available devices:
serial   80000003 SIO stdin stdout stderr

cp      - memory copy
crc32   - checksum calculation
decompanima - decompress logo image to the dest position 
dhcp	- invoke DHCP client to obtain IP/boot params
diskboot- boot from IDE device
dmacp     - dma memory copy
echo    - echo args to console
erase   - erase FLASH memory
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls   - list files in a directory (default /)
fatstore - store binary file to a dos filesystem
flinfo  - print FLASH memory information
go      - start application at address 'addr'
help    - print online help
ide     - IDE sub-system
iminfo  - print header information for application image
imls    - list all images found in flash
itest	- return true/false on integer compare
lcdinit - initialize LCD. After initialization, it turn on LCD Backlight 
lcdinit2 - initialize LCD. But it don't turn on LCD Backlight
lightlcd - Turn on LCD backlight
loadb   - load binary file over serial line (kermit mode)
loads   - load S-Record file over serial line
show    - 
loop    - infinite loop on address range
md      - memory display
mii     - MII utility commands
mm      - memory modify (auto-incrementing)
mmcinit - init mmc card
msleep   - delay execution for some time
mtest   - simple RAM test

WMT # mtest

Pattern 00000000  Writing...  Reading...
Pattern FFFFFFFF  Writing...  Reading...
Pattern 00000001  Writing...  Reading...
Pattern FFFFFFFE  Writing...  Reading...
Pattern 00000002  Writing...  Reading...

mw      - memory write (fill)
nand    - NAND sub-system
nfs	- boot image via network using NFS protocol
nm      - memory modify (constant address)
ping	- send ICMP ECHO_REQUEST to network host
printenv- print environment variables
protect - enable or disable FLASH write protection
randmac - generate a random MAC address and save to "ethaddr" environment variable
rarpboot- boot image via network using RARP/TFTP protocol
reset   - Perform RESET of the CPU
run     - run commands in an environment variable
saveenv - save environment variables to persistent storage
sdwaitins - wait sd card inserted or removed
sdwaitins 0 -- waiting removed
sdwaitins 1 -- waiting inserted
setenv  - set environment variables
shutdown the board
sleep   - delay execution for some time
textout - show text to the screen, it clean the background
textout x y "str" color
color is 24bit Hex, R[23:16], G[15:8], B[7:0]
for example: textout 0 0 "hello world" FFFFFF
textout2 - show text to the screen, it don't clean the background
textout2 x y "str" color
color is 24bit Hex, R[23:16], G[15:8], B[7:0]
for example: textout2 0 0 "hello world" FFFFFF
tftpboot- boot image via network using TFTP protocol
tmpt     - execute Mass Production Tool
uploadfile- Transfer the spi flash image to the server.
usb     - USB sub-system
usb     - USB sub-system
version - print monitor version