主要问题：
1。使用DLC5下载线烧code很不稳定，经常在写的过程中hangup
或写完后校验出错，后改用WIGGLER下载线就很稳定了。原因不明。
2。测试中发现两个排阻中有1~2电阻居然在焊接中烧坏了。
下面启动的一些信息。
U-Boot 1.1.5 (Jan 18 2009 - 14:37:34)
CPU: ADSP BF532 Rev.: 0.5
Board: miniBfin
http://bfincn.blogspot.com
Clock: VCO: 400 MHz, Core: 400 MHz, System: 133 MHz
SDRAM: 32 MB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
No NAND device found!!!
0 MiB
No ethernet found.
starting from spi flash
Hit any key to stop autoboot: 3 2 1 0
EEPROM @0x0 read: addr 0x01000000 off 0x30000 count 0x110000
done
## Booting image at 01000000 ...
Bad Magic Number
bfin>?
? - alias for 'help'
autoscr - run script from memory
base - print or set address offset
bdinfo - print Board Info structure
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
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
crc32 - checksum calculation
echo - echo args to console
eeprom - EEPROM sub-system
go - start application at address 'addr'
help - print online help
iminfo - print header information for application image
imls - list all images found in flash
itest - return true/false on integer compare
loop - infinite loop on address range
md - memory display
mm - memory modify (auto-incrementing)
mtest - simple RAM test
mw - memory write (fill)
nand - NAND sub-system
nboot - boot from NAND device
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
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
setenv - set environment variables
sleep - delay execution for some time
tftpboot- boot image via network using TFTP protocol
version - print monitor version
bfin>
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