Simon, Why are you not linking your kernels to the core-image-sato build. This seems to be the issue. Regards Nick
On 2015-01-08 05:59 AM, Simon Bolek wrote: > Thank you Nick. I will try that, but this is not the point. I am trying to > figure out why > *bitbake core-image-sato * > does not create /dev/ram nodes, although linux-yocto has them defiined in > .config file. > > I also created: > mylayer/recipes-kernel/linux/linux_yocto_3.4.bbapend > mylayer/recipes-kernel/linux/linux_yocto_3.10.bbapend > mylayer/recipes-kernel/linux/linux_yocto_3.14.bbapend > > with the following content: > > FILESEXTRAPATHS_prepend := "${THISDIR}/files:" > SRC_URI += "file://ramdisk.cfg" > > and > mylayer/recipes-kernel/linux/files/ramdisk.cfg > > with content: > CONFIG_BLK_DEV_RAM=y > CONFIG_BLK_DEV_RAM_COUNT=16 > CONFIG_BLK_DEV_RAM_SIZE=4096 > > and afterwards run the commands: > bitbake linux-yocto -c cleansstate > bitbake linux-yocto > bitbake core-image-sato > > again. Same result, no /dev/ram nodes under rootfs. > > What am i doing wrong? > > thank you > simon:-) > > On Thu, Jan 8, 2015 at 2:03 AM, nick <xerofo...@gmail.com> wrote: > >> Simon, >> Can you boot this on standard computer with qemu. >> Try that first and report back if that works. >> Nick >> >> On 2015-01-07 04:59 PM, Simon Bolek wrote: >>> Hello folks! >>> >>> I have the following problem/question. >>> 1) I built a standard .hddimg core-image-sato genericx86 on ubuntu 14.10 >>> 2) Afterwards, this .hddimg was deployed to USB device (USB-ZIP method) >>> 3) Tried to boot Atom PC from the USB Device -> *ERROR: cound not found >>> ramdisk* >>> >>> so initrd is trying to find /dev/ram0 which does not exist in the image. >> I >>> checked rootfs and there is nothing under >>> >> ../poky/build/tmp/work/genericx86-poky-linux/core-image-sato/1.0-r0/rootfs/dev >>> >>> I googled this up and there is a thread telling to check the .config file >>> for *CONFIG_BLK_DEV_RAM *settings*.* >>> I have the following entries in: >>> >> ../poky/build/tmp/work/genericx86-poky-linux/linux-yocto/3.10.35+gitAUTOINC+7df9ef8ee4_2ee37bfe73-r0/linux-genericx86-standard-build/.config >>> ... >>> CONFIG_BLK_DEV_RAM=y >>> CONFIG_BLK_DEV_RAM_COUNT=16 >>> CONFIG_BLK_DEV_RAM_SIZE=4096 >>> ... >>> >>> I also *bitbake core-image-sato -c cleansstate* twice already. >>> I also* bitbake core-image-sato -c menuconfig *once more and >>> afterwards *bitbake >>> linux-yocto* again. >>> I also tried IRC channels, but no answer so far... >>> >>> Can anyone help me? How can i force bitbake to create /dev/ram0 under >>> rootfs? >>> Or maybe there is another trick to boot the image from USB? >>> >>> best regards >>> simon:-) >>> >>> Viele GrĂ¼sse >>> Simon Bolek >>> >>> mit freundlichem Gruss / best regards / pozdrawiam / atentamente >>> Simon P. Bolek >>> ------------------------------------------------------ >>> Dipl. Inf. Simon P. Bolek >>> SAP Consultant >>> Business Mobile and IVI Solutions >>> mailto: simon.bo...@arcom-ivi.de >>> http://www.arcom-ivi.de/ >>> XING: https://www.xing.com/profile/SimonP_Bolek >>> >>> >>> >> > -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto