From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f45.google.com (mail-pa0-f45.google.com [209.85.220.45]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id C91E0E01565 for ; Tue, 18 Jun 2013 09:25:49 -0700 (PDT) Received: by mail-pa0-f45.google.com with SMTP id bi5so4183561pad.4 for ; Tue, 18 Jun 2013 09:25:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding :x-gm-message-state; bh=9VCPl/lNs89Mn+/0I6iA048GjR81n16og4lHbqWES38=; b=WeS1FSyr0rfqP/eM5XKQwH0ZON84BcRvurYPCGQxZnl9ked71IHvLYmCYj6/zD1blr rpJdFzJy3PRYemgg4l3WWiZMdJ2H2toD2DokArndtqa7pyYUrmIOlH7vzoxn8LY2Zph8 WZfrRBMnZztgDbore/FTBPA8TyQpu8VpLmQeskgLaFLvUeXV3s4pG2s5We2N5NEVjH9Z +PAeh1WnEayBGpJxHdhsrRiTUnYjqP84fl3QIYSjdbO0DIzft/XM0KCJa4Je1oHcE07K oX8lFy5MST13P486NjhhFqoqktBQ0f5rHDT4FvNa1xmKtJ4WL0815TLA+/czGhBnkUeK ojjQ== X-Received: by 10.68.189.194 with SMTP id gk2mr17713830pbc.193.1371572748917; Tue, 18 Jun 2013 09:25:48 -0700 (PDT) Received: from [192.168.0.55] ([70.96.116.236]) by mx.google.com with ESMTPSA id g8sm14941100pbq.6.2013.06.18.09.25.45 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 18 Jun 2013 09:25:47 -0700 (PDT) Message-ID: <51C08A08.7060905@boundarydevices.com> Date: Tue, 18 Jun 2013 09:25:44 -0700 From: Eric Nelson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 MIME-Version: 1.0 To: SARTRE Leo References: <1371224103-1706-1-git-send-email-lsartre@adeneo-embedded.com> <3465D313FDFB824F9A9C8CD24FA4F6BC0108CD2C@frontmail.adetel.com> <51C07F23.80108@boundarydevices.com> <3465D313FDFB824F9A9C8CD24FA4F6BC0108CD2F@frontmail.adetel.com> In-Reply-To: <3465D313FDFB824F9A9C8CD24FA4F6BC0108CD2F@frontmail.adetel.com> X-Gm-Message-State: ALoCoQnOOTAMu/5D2YUT9DJZMmSxjrlZTRlfusl3jXBS881tJ2Ke1OK9p22S9PNqdAaWB7IsFzGl Cc: meta-freescale@yoctoproject.org, Otavio Salvador Subject: Re: [meta-fsl-arm-extra][PATCH 1/2] u-boot-imx: update Congatec qmx6 support to bsp 4.0 X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Jun 2013 16:25:50 -0000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Hi Leo, On 06/18/2013 08:58 AM, SARTRE Leo wrote: > Le Tuesday 18 June 2013 17:39:15, Eric Nelson a écrit : >> Hi Leo, > > Hi Eric, > >> This isn't an issue, it's a policy decision by Linaro because they >> wanted to **force** SD card boot. >> > > Ok, that was not very clear in their explanation that it comes from a policy > decision... > >> This Linaro hack programs SPI-NOR to override the fuses. >> >> In other words, it too boots to SPI NOR. >> > > Yes I know how the "sd card loader" works, I was using the same tricks > on the Congatec board. > Cool. >>>> I don't understand why you say that mainline U-boot cannot boot from >>>> SPI NOR, but the old U-boot can. >>> >>> Maybe some bits of code maintained by Freescale were not pushed to the >>> mainline of U-boot. >> >> Can you boot with an erased SPI-NOR and a U-Boot on SD card? >> > > No, fuses are blown to select SPI NOR boot. > Got it. It looks like you're up and running from your earlier note. The 0x400 thing can cause lots of confusion if switching between the Freescale 2009.08 and main-line versions. Regards, Eric