From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id D152DE00A65; Thu, 18 Jun 2015 12:40:42 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low * trust * [193.201.172.118 listed in list.dnswl.org] * 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider * (picmaster[at]mail.bg) * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's * domain * 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily * valid * -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Received: from mx2.mail.bg (mx2.mail.bg [193.201.172.118]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 88CB6E00957 for ; Thu, 18 Jun 2015 12:40:39 -0700 (PDT) Received: from [192.168.0.62] (unknown [93.152.143.60]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx2.mail.bg (Postfix) with ESMTPSA id F10CB6000FE0; Thu, 18 Jun 2015 22:40:37 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mail.bg; s=default; t=1434656438; bh=S+Lp8mR1HS/xq9YypYp1rnqJCPTMODahiegqqaLIbZA=; h=Message-ID:Date:From:MIME-Version:To:Subject:References: In-Reply-To:Content-Type:Content-Transfer-Encoding; b=F2Rpk6DoLqSaDE5oOZ/IjVIT2ywvZrEKyndtKrEPNPyPjWJK8vbxnMUgJuyo+fo2M SrDPI9wcMlt+QOpAVTUB8s6vn4OMbvMSrPfz9+riaRelMR06+Gvm4O7Y/EmbZ6VJTL bDkELjh2TzQGbFCV/Ns8in/GpZwzxiJbTxUK9788= Message-ID: <55831EB5.1050608@mail.bg> Date: Thu, 18 Jun 2015 22:40:37 +0300 From: Nikolay Dimitrov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.7.0 MIME-Version: 1.0 To: Gary Thomas , meta-freescale@yoctoproject.org References: <5581A2D7.7020001@mlbassoc.com> <55831281.5080107@mlbassoc.com> In-Reply-To: <55831281.5080107@mlbassoc.com> Subject: Re: [meta-fsl-arm] Help debugging kernel lockup 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: Thu, 18 Jun 2015 19:40:42 -0000 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Hi Gary, On 06/18/2015 09:48 PM, Gary Thomas wrote: [snip] > I'm not sure what U-Boot could be doing to cause the above problems, > perhaps it's because it is experimental/pre-production silicon... U-Boot is almost always responsible for configuring the DRAM controller(s), and sometimes it also programs the PMIC voltages. These alone are enough to cause all kinds of trouble to the system. Still, using early silicon tapeouts is quite a fun... Regards, Nikolay