[U-Boot] environmental "baudrate" not used at boot up

Reinhard Meyer u-boot at emk-elektronik.de
Wed Jan 19 20:49:12 CET 2011


Dear Wolfgang Denk,
> Dear chrisv at cyberswitching.com,
>
> In message<20110119144640.GA8828 at cslinux-build01.cyberswitching.local>  you wrote:
>>
>> Thanks for the feedback.  I hope that someone else can continue this
>> work now that I've identified the problem and have developed a solution
>> that works for my needs with no obvious side-effects.
>
> Who said there are no side-effects?  Just try setting a different baud
> rate, save it, and reboot.
>
>> Given that this is such base functionality, I'm surprised that no one
>> else has mentioned anything up to this point; I guess no one else
>> attempts to change the baud rate for subsequent reboots?  (Rhetorical,
>> no need to answer.)
>
> You are probably right - few people test such changes.

I just want to point out that this works fine on our AT91SAM9260/9XE,
however the environment is read from I2C EEPROM. Not sure where
his ENV is coming from, whether it is read before use, or if there is
static data involved before relocation...

Best Regards,
Reinhard


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