From mboxrd@z Thu Jan  1 00:00:00 1970
From: Albert ARIBAUD <albert.aribaud@free.fr>
Date: Sun, 16 Jan 2011 15:42:25 +0100
Subject: [U-Boot] environmental "baudrate" not used at boot up
In-Reply-To: <20110116140122.GA2756@cslinux-build01.cyberswitching.local>
References: <20110116140122.GA2756@cslinux-build01.cyberswitching.local>
Message-ID: <4D3303D1.2050201@free.fr>
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Le 16/01/2011 15:01, chrisv at cyberswitching.com a ?crit :
> Hi list,
>
> I have a board based on an Atmel AT91SAM9263-EK running U-boot 2009.01.
> I can't seem to get the environmental variable "baudrate" to be used
> properly, though.
>
> Here's the sequence:
>
>     1. Power on board, baudrate=115200
>     2. setenv baudrate 9600
>        (change terminal baud to 9600)
>        saveenv
>        saveenv
>        reset
>     3. Gibberish is output to the terminal at 9600
>     4. Change terminal baud to 115200, everything ok
>
> As much as I've looked through the code in lib_arm/board.c,
> serial_init() and init_baudrate() seem to be coded correctly.
>
> Any advice on where to take it from here?

Hmm... 2009.1 is very old code. Current u-boot-at91/master seems to 
build at91sam9263ek; maybe you could try it.

> Thanks,
> Chris

Amicalement,
-- 
Albert.