higher uart baud rate corrupts image..

John Nikiforos ppclinuxuser at yahoo.gr
Sat Sep 28 00:03:56 EST 2002


 What serial terminal do you use?
I had the same problem when I was using hyperterminal.
When I changed to SecureCRT, everything workds fine!

                                 John.

 --- atul srivastava <atulsrivastava9 at rediffmail.com>
έγραψε: >
> A quick question..
>
> i have been to use succesfully bootloader kernel and
> ramdisk , but
> only on certain serial port speed .
>
> I am facing a data corruption in dowloading
> kernel+ramdisk image
> at higher serial port speed.
>
> if i set my baud speed to 19200 it WORKS FINE.
>
> otherwise at higher serial port speed  the execve of
> /bin/sh just
> hangs and .
>
> also this problem is related to cpu frequency when i
> make that
> lower or higher the behaviour changed
> unpredicatabley.
>
> somebody pointed for skew problem woth sdram at
> higher cpu
> frequency.
>
> any body has more here to add...
>
>
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>
>
>


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