From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.203]) by ozlabs.org (Postfix) with ESMTP id 5403C67B19 for ; Sun, 5 Jun 2005 09:40:44 +1000 (EST) Received: by zproxy.gmail.com with SMTP id 16so1231876nzp for ; Sat, 04 Jun 2005 16:40:42 -0700 (PDT) Message-ID: <21fb73bc0506041640736e3020@mail.gmail.com> Date: Sat, 4 Jun 2005 17:40:42 -0600 From: Edward Hong To: Wolfgang Denk In-Reply-To: <20050604011736.B199EC1512@atlas.denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <21fb73bc05060316102325f94d@mail.gmail.com> <20050604011736.B199EC1512@atlas.denx.de> Cc: linuxppc-embedded@ozlabs.org Subject: Re: kernel ported from ELDK 3.0 hangs (loops in idled()) on my custom MPC870 Board Reply-To: Edward Hong List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 6/3/05, Wolfgang Denk wrote: > In message <21fb73bc05060316102325f94d@mail.gmail.com> you wrote: > > I am trying to bring up Linux on a custom MPC870 Board using ELDK 3.0. >=20 > Why are you using old (not to say ancient) tools? >=20 I had the tool ready for a while. After porting u-boot, I realized that there had been several new tool releases. > > The ported kernel from ELDK 3.0 hangs (loops in idled()) and the kernel= _thread > > init never gets started!??? >=20 > How do you know that init didn't run? Runningthe idle loop is a > perfectly normal situation. >=20 My debug lines at the beginning of init never get printed on the console or in the log_buf. >=20 > Are you sure that your kernel configuration is sensible? For example, > did you configure a console port that matches your hardware? Did you > configure the serial ports (SMC / SCC) at all? >=20 I am positive about the kernel configuration. SMC1 was configured as my=20 console. Any suggestions for debugging? > Best regards, >=20 > Wolfgang Denk >=20 > -- > Software Engineering: Embedded and Realtime Systems, Embedded Linux > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de > I read part of it all the way through. >=20 Thank you! Edward