From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ppc4xx: Allow setting a single SPD EEPROM address for DDR2 DIMMs
Date: Thu, 21 Jan 2010 08:45:10 +0100 [thread overview]
Message-ID: <201001210845.10411.sr@denx.de> (raw)
In-Reply-To: <1263928746-11149-1-git-send-email-felix@embedded-sol.com>
On Tuesday 19 January 2010 20:19:06 Felix Radensky wrote:
> On platforms where SPD EEPROM and another EEPROM have adjacent
> I2C addresses SPD_EEPROM_ADDRESS should be defined as a single
> element array, otherwise DDR2 setup code would fail with the
> following error:
>
> ERROR: Unknown DIMM detected in slot 1
>
> However, fixing SPD_EEPROM_ADDRESS would result in another
> error:
>
> ERROR: DIMM's DDR1 and DDR2 type can not be mixed.
>
> This happens because initdram() routine does not explicitly
> initialize dimm_populated array. This patch fixes the problem.
Applied to u-boot-ppc4xx/master. Thanks.
Cheers,
Stefan
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DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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prev parent reply other threads:[~2010-01-21 7:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-19 19:19 [U-Boot] [PATCH] ppc4xx: Allow setting a single SPD EEPROM address for DDR2 DIMMs Felix Radensky
2010-01-21 7:45 ` Stefan Roese [this message]
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