code of blink led(some question)

[xiangfu]

Thanks Werner .

Werner Almesberger wrote:
>   nand erase u-boot
>   nand write.e 0x32000000 0 0x1000
>
when i follow this way :
the AUX led always ON and the POWER Amber led is blink very fast .
>
>
> There is also a faster way for loading code than DFU: start OpenOCD,
> then do this
>
>   > reset halt
>   > load_image /path/to/led_on 0
>   > resume
but when i follow this way:
the POWER Amber led and blue led is blink seems normally.

and in s3c2442b the GPBUP is change GPBDW.