paowz@laptop:~/sdb4/radxa_lite/sd_structure/u-boot-rk3188$ sudo minicom -D /dev/ttyUSB0

DDR Version 1.04 20130830
In
DDR3
300MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
Memory OK
OUT


U-Boot 2014.01-g89b5cf5 (Dec 30 2014 - 13:39:38)

ChipVer: 310B20130131V101
CPU:    RK3188+
Board:  RK30xx platform Board
total reserving memory(except stack) is :48m
DRAM:  1 GiB
arch_interrupt_init
DMAInit: OK
SdmmcInit=0 0
FwPartOffset=2000 , 0
storage init OK!
Using default environment

In:    serial
Out:   serial
Err:   serial
board_late_init
unsigned!
SecureBootEn = 0 0
##################################################
uboot version: U-Boot 2014.01-g89b5cf5 (Dec 30 2014 - 13:39:38)

#Boot ver: 0000-00-00#0.00

##################################################
setup gpio int
GetParam
check parameter success
partition(boot): offset=0x00002000, size=0x00002000
empty serial no.
Writing env to storage...
done
checkKey
vbus = 1
lcd_ctrl_init [38]
i2c init OVER in board!
set_lcdc_dclk: lcdc_source_clk = 768, clk = 71, div = 11
rk30_load_screen for lcdc ok!
lcd_enable [55]
In charging!
ERROR: [fastboot_find_ptn]: partition(kernel) not found, aborting
table:
ERROR: [do_booti]: booti: bad boot or kernel image
Unable to boot:boot
try to start recovery
ERROR: [fastboot_find_ptn]: partition(recovery) not found, aborting
table:
'recovery' does not seem to be a partition nor an address
Unable to boot:recovery
try to start backup
ERROR: [fastboot_find_ptn]: partition(backup) not found, aborting
table:
'backup' does not seem to be a partition nor an address
Unable to boot:backup
try to start rockusb
startRockusb,341497