From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] U-boot reset command on MPC8548CDS
Date: Wed, 15 Nov 2006 11:22:44 -0600 [thread overview]
Message-ID: <455B4CE4.6020003@freescale.com> (raw)
In-Reply-To: <D9F0B2AD4531B0449D51C1F09199D4841E1685@mail.kom-saarbruecken.com>
Thomas Schafer wrote:
> Hi,
>
> I have u-boot 1.1.6 running on my MPC8548CDS board. When trying the
> u-boot 'reset' command, the board hangs after RAM initialization.
> Stepping through the code showed, that the board hangs when accessing
> the DDR RAM during relocation. Accessing RAM isn't also possible with my
> BDI2000 in that state.
>
> Is this a known issue? Why is the RAM not longer accessible after the
> 2nd initialization?
Does this happen with earlier versions of U-Boot? The reason I ask is that
the I2C code for 85xx was recently changed (see fsl_i2c.c), and I2C is used to
initialize DDR.
--
Timur Tabi
Linux Kernel Developer @ Freescale
next prev parent reply other threads:[~2006-11-15 17:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-15 17:14 [U-Boot-Users] U-boot reset command on MPC8548CDS Thomas Schafer
2006-11-15 17:22 ` Timur Tabi [this message]
2006-11-15 17:53 ` Dan Malek
-- strict thread matches above, loose matches on Subject: below --
2006-11-16 18:22 Thomas Schäfer
2006-11-16 20:45 ` Kim Phillips
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