From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by ozlabs.org (Postfix) with ESMTP id 30983B6EEB for ; Fri, 3 Dec 2010 09:06:45 +1100 (EST) To: =?iso-8859-1?Q?CTAG_/_Mois=E9s_Dom=EDnguez?= From: Wolfgang Denk Subject: Re: Problem with MPC5121 custom board. MIME-Version: 1.0 Content-type: text/plain; charset=ISO-8859-1 In-reply-to: <765B188B547A48E7951D86ACC3544C54@ctag> References: <765B188B547A48E7951D86ACC3544C54@ctag> Date: Thu, 02 Dec 2010 23:06:40 +0100 Message-Id: <20101202220640.3FC07160696@gemini.denx.de> Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Dear =?iso-8859-1?Q?CTAG_/_Mois=E9s_Dom=EDnguez?=, In message <765B188B547A48E7951D86ACC3544C54@ctag> you wrote: > > We have a problem with custom design based on ads5121. May be you could > provide us any clue about what may be happening. > > Sometimes, when the board is powered-on: > > - U-boot does not start (at least serial port does not output anything, I > don't know if some piece of u-boot is executed). In an overwhelming majority of such cases this is an indication of incorrect and/or incomplete initialization of your system RAM. See the FAQ at http://www.denx.de/wiki/view/DULG/UBootCrashAfterRelocation Note that U-Boot related questions (and this is one) should better go to the U-Boot mailing list instead (see http://lists.denx.de/mailman/listinfo/u-boot) Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de You can only live once, but if you do it right, once is enough.