Re: [avr-chat] Writing bootloader section on XMega128A1

[Dave Hylands]

Hi Johannnes,

On Mon, May 24, 2010 at 10:37 PM, Johannes Bauer <address@hidden> wrote:
> Hi Dave,
>
> On 21.05.2010 20:58, Dave Hylands wrote:
>
>> I noticed that your bootloader is just a bit over 4K (4096 bytes).
>>
>> Is the palce that you're writing it into at least this size?
>>
>>> avrdude: verifying ...
>>> avrdude: verification error, first mismatch at byte 0x0000
>>>         0x0c != 0xff
>>> avrdude: verification error; content mismatch
>>
>> It looks like things might be wrapping
>
> Ehrm - isn't the size of the bootloader of the X128 8kB? The Xmega
> Datasheet says so at page #1 and so does the avrdude configuration:

So what did you pass in as the bootloader address when you ran the link stage?

It would be useful to see the output of

avr-objdump -h your-file.elf

-- 
Dave Hylands
Shuswap, BC, Canada
http://www.DaveHylands.com/