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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] PPC4XX Custom Board - Failing to read I2C
Date: Thu, 25 Jul 2013 06:33:32 +0200	[thread overview]
Message-ID: <51F0AA9C.3000902@denx.de> (raw)
In-Reply-To: <1374706696995-159975.post@n7.nabble.com>

Greg,

On 07/25/2013 12:58 AM, txcotrader wrote:
> I know it's been awhile, but I do appreciate your previous help. I took some
> time off to complete other projects, now I'm back working on finishing this
> port. During the boot I'm seeing the value of &i2c->extsts is either 0x40 or
> 0x60 which equates to lost arbitration or lost arbitration and incomplete
> transfer. Have you seen this type of error based on a misconfiguration? Any
> help you're willing to provide is greatly appreciated. 

Sorry, I have no idea why this could be the case. Do you have another
4xx based board (some AMCC/APM eval board) to compare the "extsts"
register value? This might give you a clue.

Thanks,
Stefan

      reply	other threads:[~2013-07-25  4:33 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-02 21:48 [U-Boot] PPC4XX Custom Board - Failing to read I2C txcotrader
2013-04-03  0:51 ` Stefan Roese
2013-04-03 16:15   ` txcotrader
2013-04-03 17:08     ` Stefan Roese
2013-04-03 17:29       ` txcotrader
2013-04-03 17:54         ` Anatolij Gustschin
2013-04-03 19:09           ` txcotrader
2013-04-04 17:43             ` txcotrader
2013-04-04 22:18             ` Rommel Custodio
2013-04-04 22:26               ` txcotrader
2013-04-05  0:04 ` txcotrader
2013-04-05  6:04   ` Stefan Roese
2013-04-08 12:26     ` txcotrader
2013-04-08 13:33       ` Stefan Roese
2013-04-08 14:16     ` txcotrader
2013-04-08 14:34       ` Stefan Roese
2013-04-08 19:54         ` txcotrader
2013-04-09 15:49           ` Stefan Roese
2013-07-24 22:58             ` txcotrader
2013-07-25  4:33               ` Stefan Roese [this message]

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