From: Ben Warren <biggerbadderben@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] I2C @ MPC8343
Date: Thu, 10 Apr 2008 10:09:13 -0400 [thread overview]
Message-ID: <47FE1F89.5020900@gmail.com> (raw)
In-Reply-To: <47FE07CA.1080702@matrix-vision.de>
Andre Schwarz wrote:
> Ben,
>
> I'm a little confused right now and need to have a closer look.
>
> The EEPRM is a M24C64 from ST with extended adressing modes. There
> might be something going wrong during probe or initial adressing.
>
>
If it's an extended addressing eeprom, you probably need to do 16-bit
reads, e.g.
i2c md 50.2 0 10
If that doesn't work, it's quite possible that something else has hosed
the bus.
regards,
Ben
prev parent reply other threads:[~2008-04-10 14:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-10 8:37 [U-Boot-Users] I2C @ MPC8343 Andre Schwarz
2008-04-10 11:08 ` Martin Krause
2008-04-10 11:19 ` w.wegner at astro-kom.de
2008-04-10 12:17 ` Andre Schwarz
2008-04-10 12:13 ` Andre Schwarz
2008-04-10 14:03 ` Martin Krause
2008-04-10 11:33 ` Ben Warren
2008-04-10 12:27 ` Andre Schwarz
2008-04-10 14:09 ` Ben Warren [this message]
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