From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E88152C007A for ; Tue, 6 Aug 2013 04:26:08 +1000 (EST) Date: Mon, 5 Aug 2013 20:25:59 +0200 From: Anatolij Gustschin To: Peter LaDow Subject: Re: Failure to detect PCI card Message-ID: <20130805202559.0086e806@crub> In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 5 Aug 2013 10:58:01 -0700 Peter LaDow wrote: > I have a PCI card (a Netgear FA331, vendor:device 100b:0020) that is > failing to be detected by our PPC platform. This device works just > fine in a PC, and other cards work just fine in the same PCI slot (we > have an Intel 82540EM based card that works). > > But for some reason, neither u-boot nor the kernel detect this card. > Any ideas why this might be? Maybe this card needs bigger delay to respond after PCI reset. You can try to re-build U-Boot with defined CONFIG_PCI_BOOTDELAY. Use 1000 for CONFIG_PCI_BOOTDELAY in the first step and if detection works, try to decrease this value. HTH, Anatolij