From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v4 2/2] mucmc52, uc101: delete ata@3a00 node, if no CF card is detected
Date: Mon, 14 Sep 2009 17:38:28 +0200 [thread overview]
Message-ID: <4AAE6374.9040906@denx.de> (raw)
In-Reply-To: <4AAE5CAD.3000002@ge.com>
Hello Jerry,
Jerry Van Baren wrote:
> Heiko Schocher wrote:
>> U-Boot can detect, if a ide device is present or not.
>> If not and this new config option is activated, u-boot
>> removes the ata node from the DTS before booting Linux,
>> so the Linux IDE driver does not crash, when probing the
>> device. This is needed for buggy hardware (uc101) where
>> no pull down resistor is connected to the signal IDE5V_DD7.
>
> Nitpicking your commit comment...
>
> U-Boot can detect if an IDE device is present or not.
> If not, and this new config option is activated, U-Boot
> removes the ATA node from the DTS before booting Linux
> so the Linux IDE driver does not probe the device and
> crash. This is needed for buggy hardware (uc101) where
> no pull down resistor is connected to the signal IDE5V_DD7.
Fixed, thanks!
bye
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
prev parent reply other threads:[~2009-09-14 15:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-09 7:14 [U-Boot] [PATCH 2/2] mucmc52, uc101: delete ata@3a00 node, if no CF card is detected Heiko Schocher
2009-09-09 8:38 ` Wolfgang Denk
2009-09-09 9:12 ` Heiko Schocher
2009-09-09 9:03 ` Wolfgang Denk
2009-09-10 5:56 ` [U-Boot] [PATCHv2 " Heiko Schocher
2009-09-14 13:07 ` Detlev Zundel
2009-09-14 15:06 ` Heiko Schocher
2009-09-14 15:06 ` [U-Boot] [PATCH v4 " Heiko Schocher
2009-09-14 15:03 ` Stefan Roese
2009-09-14 15:26 ` Heiko Schocher
2009-09-14 15:29 ` Stefan Roese
2009-09-14 15:55 ` Heiko Schocher
2009-09-14 15:44 ` Stefan Roese
2009-09-14 16:04 ` Heiko Schocher
2009-09-14 15:08 ` Stefan Roese
2009-09-14 15:36 ` Heiko Schocher
2009-09-14 15:09 ` Jerry Van Baren
2009-09-14 15:38 ` Heiko Schocher [this message]
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