From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Mon, 14 Sep 2009 17:38:28 +0200 Subject: [U-Boot] [PATCH v4 2/2] mucmc52, uc101: delete ata@3a00 node, if no CF card is detected In-Reply-To: <4AAE5CAD.3000002@ge.com> References: <4AA755D4.1020207@denx.de> <20090909083837.439E4832E8DE@gemini.denx.de> <4AA7716C.3000003@denx.de> <20090909090323.D340C832E8DE@gemini.denx.de> <4AA8950B.3010501@invitel.hu> <4AAE5C06.9070000@denx.de> <4AAE5CAD.3000002@ge.com> Message-ID: <4AAE6374.9040906@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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