From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] PPC4XX Custom Board - Failing to read I2C
Date: Wed, 3 Apr 2013 19:54:07 +0200 [thread overview]
Message-ID: <20130403195407.508d7df6@crub> (raw)
In-Reply-To: <1365010140176-151435.post@n7.nabble.com>
Hi,
On Wed, 3 Apr 2013 10:29:00 -0700 (PDT)
txcotrader <txcotrader@gmail.com> wrote:
> After hooking the DIMM's I2C up to the o-scope, I don't see a clock signal.
> The board will boot with a u-boot version from 2007. Have you ever come
> across a missing I2C clock?
How many I2C busses are actually used on your board ? On which bus is
the SPD EEPROM ? If it is on a I2C bus other than 0, then you have to
use
#define CONFIG_SYS_SPD_BUS_NUM <your-spd-bus-num>
in the board config file.
HTH,
Anatolij
next prev parent reply other threads:[~2013-04-03 17:54 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 [this message]
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
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