From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.windriver.com (mail.windriver.com [147.11.1.11]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 64188E0141D for ; Mon, 25 Jun 2012 07:09:03 -0700 (PDT) Received: from ALA-HCA.corp.ad.wrs.com (ala-hca [147.11.189.40]) by mail.windriver.com (8.14.3/8.14.3) with ESMTP id q5PE8vF0021745 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Mon, 25 Jun 2012 07:08:57 -0700 (PDT) Received: from [128.224.146.67] (128.224.146.67) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server id 14.1.255.0; Mon, 25 Jun 2012 07:08:57 -0700 Message-ID: <4FE870EB.1040907@windriver.com> Date: Mon, 25 Jun 2012 10:08:43 -0400 From: Bruce Ashfield User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Om Prakash PAL References: <3ED83A9DB3B6D94CA68BF7C03F2981D35A844F357F@EXDCVYMBSTM006.EQ1STM.local> <4F9E9DD5.5080601@windriver.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B042416D2@EXDCVYMBSTM006.EQ1STM.local> <4FA27A40.6080506@windriver.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B042416D3@EXDCVYMBSTM006.EQ1STM.local> <4FA66F02.3080107@windriver.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B1897B1D2@EXDCVYMBSTM006.EQ1STM.local> <4FBD2998.5060407@intel.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B1897B1D3@EXDCVYMBSTM006.EQ1STM.local> <4FE317F5.1000400@mlbassoc.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B18D9EC2E@EXDCVYMBSTM006.EQ1STM.local> <4FE32F95.8000801@mlbassoc.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B18D9EDE8@EXDCVYMBSTM006.EQ1STM.local>, <3ED83A9DB3B6D94CA68BF7C03F2981D35B1897B1D8@EXDCVYMBSTM006.EQ1STM.local> <4FE862BE.2020307@windriver.com> <3ED83A9DB3B6D94CA68BF7C03F2981D35B18D9F70F@EXDCVYMBSTM006.EQ1STM.local> In-Reply-To: <3ED83A9DB3B6D94CA68BF7C03F2981D35B18D9F70F@EXDCVYMBSTM006.EQ1STM.local> Cc: "yocto@yoctoproject.org" Subject: Re: Porting of specific Kernel/Driver into yocto. X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jun 2012 14:09:03 -0000 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit On 12-06-25 10:06 AM, Om Prakash PAL wrote: > Hi Bruce, > Yes,its arm board. > Yes, I have verified and kernel bootline is properly passed to the kernel by bootloader. And does it (the bootline) contain /dev/tty0 ? .. because if things are properly configured, it really shouldn't be trying to open it. Cheers, Bruce > > Best Regards, > Om Prakash Pal > > -----Original Message----- > From: Bruce Ashfield [mailto:bruce.ashfield@windriver.com] > Sent: Monday, June 25, 2012 6:38 PM > To: Om Prakash PAL > Cc: Khem Raj; yocto@yoctoproject.org > Subject: Re: [yocto] Porting of specific Kernel/Driver into yocto. > > On 12-06-25 08:53 AM, Om Prakash PAL wrote: >> Hi Khem, >> I have build core-image-core. but still this Error: >> ======================================================> >> 11.165466] EXT3-fs (mmcblk0p1): mounted filesystem with writeback data mode >> [ 11.172668] VFS: Mounted root (ext3 filesystem) on device 179:1. >> [ 11.179260] Freeing init memory: 316K >> INIT: version 2.88 booting >> Error Cannot open /dev/tty0: No such device or address >> mknod: /dev/console: File exists >> >> =========================================================> >> >> I have set SERIAL_CONSOLE="115200 ttyAMA2" then why its taking /dev/tty0 ?. > > I've lost some of the context on the board you are working with, but > from ttyAMA2, I'm assuming it is an arm board. Have you verified that your > bootloader can pass the kernel bootline properly to the kernel ? It is > (unfortunately) fairly common that it isn't properly passed. If you > modify your configuration to have a built in command line with your > configuration, you may be able to get better setup to debug the > problem. > > Cheers, > > Bruce > >> please help. >> >> Best Regards, >> Om Prakash Pal >> _______________________________________ >> From: Khem Raj [raj.khem@gmail.com] >> Sent: Friday, June 22, 2012 11:18 AM >> To: Om Prakash PAL >> Cc: Gary Thomas; yocto@yoctoproject.org >> Subject: Re: [yocto] Porting of specific Kernel/Driver into yocto. >> >> On Thu, Jun 21, 2012 at 10:37 PM, Om Prakash PAL >> wrote: >>> >>>>> and then console got stuck. >>>> >>>>> What do you have SERIAL_CONSOLE set to in your configuration? >>>> >>>> I have set SERIAL_CONSOLE="115200 ttyAMA2". As we are using ttyAMA2 for console. >>> >>>> What is your target device? Do you really have /dev/ttyAMA2 serial port??. >>> >>> Yes, I have /dev/ttyAMA2 serial port. >> >> Can you try using say poky/master and generate root file system and >> try that out ? >> another option is to try core-image-core >> _______________________________________________ >> yocto mailing list >> yocto@yoctoproject.org >> https://lists.yoctoproject.org/listinfo/yocto >