Hello Ayoub, Thank you very much.
Your script creates the /dev/console and the /dev/null in my rootfs and now I keep getting console data. Cheers, Gerard On Fri, May 26, 2017 at 10:35 PM, Ayoub Zaki <[email protected]> wrote: > Hi Gerard, > > indeed your Kernel it's quite outdated. > > you can try to add a recipe like that in your image : > > SUMMARY = "basic initramfs image init script" > LICENSE = "MIT" > LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5= > 3da9cfbcb788c80a0384361b4de20420" > SRC_URI = "file://init-boot.sh" > > > S = "${WORKDIR}" > > do_install() { > install -d ${D}${base_sbindir} > install -m 0755 ${WORKDIR}/init-boot.sh ${D}${base_sbindir}/init > } > > do_install_append() { > install -d ${D}/dev > mknod -m 622 ${D}/dev/console c 5 1 > mknod -m 666 ${D}/dev/null c 1 3 > } > > inherit allarch > > FILES_${PN} += "/dev /sbin/init " > > > Regards, > > Ayoub > > > > On 26.05.2017 16:27, Gerard van den Bosch wrote: > > Hello Ayoub, > > The kernel is quite old 2.6.20 and this variable is not available in the > config. > On the internet I saw this is only introduced with kernel version 2.6.32. > > Cheers, > Gerard > > On Fri, May 26, 2017 at 10:20 PM, Ayoub Zaki <[email protected]> > wrote: > >> Hi Gerard, >> >> did you try to set CONFIG_DEVTMPFS=y in your Kernel config ? >> >> Cheers >> >> On 26.05.2017 15:52, Gerard van den Bosch wrote: >> >> Hello Andrea, >> >> I have tried to add the line to my machine config: >> IMAGE_DEVICE_TABLES = "files/device_table-minimal.txt" >> >> But this didn't help, then I looked a bit further and also tried to set >> the following: >> >> USE_DEVFS="0" >> VIRTUAL_RUNTIME_dev_manager = "mdev" >> >> Unfortunately this doesn't seem to change anything. >> >> Cheers, >> Gerard >> >> On Fri, May 26, 2017 at 7:27 PM, Andrea Adami <[email protected]> >> wrote: >> >>> On Fri, May 26, 2017 at 1:05 PM, Gerard van den Bosch >>> <[email protected]> wrote: >>> > Hello, >>> > >>> > I have build my vendor custom kernel 2.6.20 with yocto daisy. >>> > Daisy is used because seems to be last release supporting this old >>> kernel. >>> > >>> > I tried building core-image-minimal and core-image-base. >>> > >>> > The kernel boots and the rootfs is mounted but then I get: >>> > >>> > "Warning: unable to open an initial console." >>> > >>> > >>> > I found on the internet this is because "/dev/console" doesn't exists. >>> > The dev folder in my generated rootfs is empty. >>> > >>> > On internet found can do the following commands: >>> > "mknod -m 600 /dev/console c 5 1 " >>> > "mknod -m 666 /dev/null c 1 3" >>> > >>> > But if this is the problem how do I add this to my recipe? >>> > Or is there a proper way to populate this devices? >>> > >>> > Cheers, >>> > Gerard >>> > >>> > -- >>> > _______________________________________________ >>> > yocto mailing list >>> > [email protected] >>> > https://lists.yoctoproject.org/listinfo/yocto >>> > >>> >>> Hello Gerard, >>> >>> if your old kernel lacks devtmpfs you need a "device table". >>> You need to set at least >>> IMAGE_DEVICE_TABLES = "files/device_table-minimal.txt" >>> >>> This is a default set in image.bbclass before and after daisy...dunno >>> what's happened with this release. >>> >>> Cheers >>> Andrea >>> >> >> >> >> >> -- >> >> Ayoub Zaki >> [email protected] >> Mobile: +49(0)176-62901545 <+49%20176%2062901545>https://embexus.com >> >> > > -- > > Ayoub Zaki > [email protected] > Mobile: +49(0)176-62901545 <+49%20176%2062901545>https://embexus.com > >
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