On 06/01/2012 02:02 PM, Bodke, Kishore K wrote: > > >> -----Original Message----- >> From: Hart, Darren >> Sent: Friday, June 01, 2012 11:12 AM >> To: Bodke, Kishore K >> Cc: jfabernathy; yocto@yoctoproject.org >> Subject: Re: [yocto] meta-cedartrail - serial console >> >> On 06/01/2012 11:03 AM, Bodke, Kishore K wrote: >>> >>> >>>> -----Original Message----- >>>> From: Hart, Darren >>>> Sent: Thursday, May 31, 2012 12:43 PM >>>> To: jfabernathy >>>> Cc: Bodke, Kishore K; yocto@yoctoproject.org >>>> Subject: Re: [yocto] meta-cedartrail - serial console >>>> >>>> On 05/31/2012 12:32 PM, jfabernathy wrote: >>>>> On 05/31/2012 02:18 PM, Bodke, Kishore K wrote: >>>>>> >>>>>>> -----Original Message----- >>>>>>> From: yocto-boun...@yoctoproject.org [mailto:yocto- >>>>>>> boun...@yoctoproject.org] On Behalf Of jfabernathy >>>>>>> Sent: Thursday, May 31, 2012 9:12 AM >>>>>>> To: yocto@yoctoproject.org >>>>>>> Subject: [yocto] meta-cedartrail - serial console >>>>>>> >>>>>>> Using a DN2800MT (Marshalltown) Intel board, I'm testing the >>>>>>> meta-cedartrail using edison branch and noticed an issues with the >>>>>>> serial console. >>>>>>> >>>>>>> The cedartrail.conf in the machine directory has the following >> statements: >>>>>>> >>>>>>> SYSLINUX_OPTS = "serial 0 115200" >>>>>>> SERIAL_CONSOLE = "115200 ttyS0" >>>>>>> APPEND += "console=ttyS0,115200 console=tty0" >>>>>>> >>>>>> I just saw that Edison branch has ttyS3 enabled. >>>>>> >>>>>> SYSLINUX_OPTS = "serial 3 115200" >>>>>> SERIAL_CONSOLE = "115200 ttyS3" >>>>>> APPEND += "console=ttyS3,115200 console=tty3" >>>>>> >>>>>> Are you looking into right branch? >>>>>> >>>>>> Thanks >>>>>> -Kishore. >>>>>> >>>>> >>>>> So how do you get changes in the cedartrail.conf file to take affect?? >>>>> I edited the file and did the bitbake again, but nothing changed. I'm >>>>> guessing I need a bitbake -c cleansstate "somthing" But I don't know >>>>> what to put there to make rebuild with ttyS0. >>>>> >>>> >>>> Ah yes, this rebuild is a bit frustrating. I believe it is the >>>> task_core* tasks you need to rebuild. bitbake -u depexp -g >>>> core-image-base (whatever your image is) will allow you to view which >>>> task_ tasks it is building, try cleansstate'ing those and rebuilding the >>>> image. >>> >>> I had to remove the above 3 lines from cedartrail.conf and >>> SERIAL_CONSOLE ?= "115200 ttyS0" line from conf/machine/include/ia32- >> base.inc >>> rebuild the image. >>> It is disabled now. >> >> Did you try with SERIAL_CONSOLE="" in cedartrail.conf ? > > Yes. I tried this. It is disabled. >
Meaning you do not have to modify ia32-base.inc? > I again added back in the grub.cfg, serial console hangs. Added what back in grub.cfg? I thought you were disabling the serial port... Where does the serial console hang? In grub? During boot? At the login prompt? -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto