uart interface issues

[Oleksij Rempel]

Am 28.04.2013 13:38, schrieb Adrian Chadd:
> .. is it triggering BREAK interrupts or something?

I don't know, there is no serial output on this stage. JTAG may help if 
the protocol is some how similar to EJTAG. Are there any documentation 
about Xtensa dubug interface ;)?
I will need to dig in it, but not this week.


> That may be something that the boot ROM code interprets as a magical
> "don't start" sequence or something.
>
>
> adrian
>
> On 27 April 2013 23:53, Oleksij Rempel <linux at rempel-privat.de> wrote:
>> Hello all,
>>
>> i was playing with dbg-api and uart interface for some time now.
>> There is still one issue what i can't fix. If some thing stay connected to
>> Rx pin on start of adapter, it wont start. Or at least not from first time.
>> Even short piece of cable is enough to get trouble. I tried to add resistor
>> and plus pull down resistor - without results.
>> Do you have same results?
>> --
>> Regards,
>> Oleksij
>>
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-- 
Regards,
Oleksij