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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] PPC440EP UART 4port enble
Date: Tue, 11 Nov 2008 14:12:05 +0100	[thread overview]
Message-ID: <200811111412.05269.sr@denx.de> (raw)
In-Reply-To: <001a01c943ed$27ca4f90$775eeeb0$@com>

Steven,

On Tuesday 11 November 2008, ??? wrote:
> Thank you for the feedback
>
> I have another question.
> UART 0,1,2,3 works fine.
> UART3 TX works good, but UART RX is not working.
>
> TX data is success, but RX is not working .
> maybe you can point me to the right direction.

No real idea, sorry. I would double-check the GPIO multiplexing configuration 
with the latest 440EP users manual. Perhaps the comments in the 
CONFIG_SYS_4xx_GPIO_TABLE are incorrect.

Best regards,
Stefan

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      reply	other threads:[~2008-11-11 13:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-11  6:34 [U-Boot] PPC440EP UART 4port enble 조기성
2008-11-11  7:24 ` Stefan Roese
2008-11-11 11:03   ` 조기성
2008-11-11 13:12     ` Stefan Roese [this message]

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