Hello Kevyn, Thanks for your help. Do I still have to run bitbake -c cleansstate after creating the configuration fragment? Or do I go straight to bitbake linux-imx or bitbake fsl-image-x11?
Thanks ________________________________________ From: Kevyn-Alexandre Paré [kap...@rogue-research.com] Sent: Friday, February 06, 2015 12:58 AM To: Alvin D.M. DIZON Subject: Re: [yocto] Confused with adding drivers to kernel via bitbake -c menuconfig Hi Alvin, On Thu, Feb 5, 2015 at 12:43 AM, Alvin D.M. DIZON <adm.di...@pciltd.com.sg> wrote: > Hello, > > I would like to the generic USB bluetooth driver "btusb" to my i.MX6Q SABRE > SD, so that my USB Bluetooth dongle(Cambridge Silicon Radio). Upon reading > https://community.freescale.com/docs/DOC-100847 I enabled the Bluetooth > subsystem support, RFCOMM, BNEP, and HIDP, as well as the HCI USB driver. I > saved the .config file and copied it to the directory where my Linux recipe > is (linux-imx_3.10.17.bb). I then renamed my .config file into defconfig, > made a new folder called "files" and placed the defconfig in it. I also made > a .bbappend file that contained I personally prefer this approach: http://www.yoctoproject.org/docs/1.6.1/kernel-dev/kernel-dev.html#changing-the-configuration second part with the .cfg Doing this you can then validate it: bitbake linux-imx -c configure -f cat tmp/work/<PATH>/linux-imx/<VERSION>/build/.config | grep CONFIG_BT > > FILESEXTRAPATHS_prepend := "${THISDIR}/files:" > SRC_URI += "file://defconfig" > > I then ran "bitbake -c cleansstate linux-imx", after that I ran "bitbake > fsl-image-x11". I flashed the resulting .sdcard file to an SD card, booted up > my board, but found no trace of btusb. I tried doing "bitbake -f -c compile > linux-imx" and then "bitbake -f -c deploy linux-imx", and copied the > resulting uImage to my SD card's /media/Boot folder, but still no trace of > btusb. I checked the tar archive for the kernel modules found in the > /tmp/deploy/images/imx6qsabresd folder, and found two files called > modules.order and modules.builtin, the btusb driver is listed in the > modules.builtin file, but not mentioned in the modules.order file, I have > also tried compiling the driver as module, and then ran the same commands as > listed in the said link, but could not find the module. What am I doing wrong > here? Any help will be will be appreciated, since I am new to Linux and the > Yocto Project. > Before putting it on your SD you could validate that btusb is in tmp/work/<PATH>/linux-imx/<VERSION>/image Or grep btusb tmp/work/<PATH>/linux-imx/<VERSION>/temp/* Hope it could help, -KA > Thanks, > Alvin > [PCI] > > Innovative Manufacturing Solutions. Professionally Delivered! > > The information contained in this email is confidential and is intended for > addressee(s) only. If you have received this email in error, please notify > the originator immediately. Nothing in this email shall constitute an offer > or acceptance leading to a legally binding contract which shall only arise > from a formal written agreement between yourselves and ourselves in the form > of a Purchase Order issued by us and accepted by you in writing. For the > avoidance of doubt, this email shall not be construed in any way as a formal > written agreement. We accept no liability for any damage arising from > alteration of the contents of this message by a third party or as a result of > any virus being passed on. Please consider your environmental responsibility > before printing this e-mail. > -- > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
