On Wed, Jan 4, 2012 at 1:07 AM, Saul Wold <[email protected]> wrote: > On 12/28/2011 03:54 PM, Darren Hart wrote: >> >> <I sent this to the yocto list by mistake, forwarding here for comment> >> >> In order for the kernel to accept an initramfs as a rootfs, >> it must have /init - even if it is an empty file. Touch /init >> to ensure it exists for cpio and cpio.gz image types. >> >> When used with initrd and rootfs=/dev/ram0, this allows the >> cpio and cpio.gz images to be used as the rootfs. >> >> Signed-off-by: Darren Hart<[email protected]> >> --- >> meta/classes/image_types.bbclass | 10 ++++++++-- >> 1 files changed, 8 insertions(+), 2 deletions(-) >> >> diff --git a/meta/classes/image_types.bbclass >> b/meta/classes/image_types.bbclass >> index 6893e38..ebff0ba 100644 >> --- a/meta/classes/image_types.bbclass >> +++ b/meta/classes/image_types.bbclass >> @@ -110,8 +110,14 @@ IMAGE_CMD_tar = "cd ${IMAGE_ROOTFS}&& tar -cvf >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME >> IMAGE_CMD_tar.gz = "cd ${IMAGE_ROOTFS}&& tar -zcvf >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.gz ." >> IMAGE_CMD_tar.bz2 = "cd ${IMAGE_ROOTFS}&& tar -jcvf >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.bz2 ." >> IMAGE_CMD_tar.xz = "cd ${IMAGE_ROOTFS}&& tar --xz -cvf >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.xz ." >> -IMAGE_CMD_cpio = "cd ${IMAGE_ROOTFS}&& (find . | cpio -o -H >> newc>${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio)" >> -IMAGE_CMD_cpio.gz = "cd ${IMAGE_ROOTFS}&& (find . | cpio -o -H newc | >> gzip -c -9>${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz)" >> +IMAGE_CMD_cpio () { >> + touch ${IMAGE_ROOTFS}/init >> + cd ${IMAGE_ROOTFS}&& (find . | cpio -o -H >> newc>${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) >> +} >> +IMAGE_CMD_cpio.gz () { >> + touch ${IMAGE_ROOTFS}/init >> + cd ${IMAGE_ROOTFS}&& (find . | cpio -o -H newc | gzip -c >> -9>${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) >> +} >> IMAGE_CMD_cpio.xz = "type cpio>/dev/null; cd ${IMAGE_ROOTFS}&& (find . | >> cpio -o -H newc | xz -c ${XZ_COMPRESSION_LEVEL} >> --check=${XZ_INTEGRITY_CHECK}> >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.xz) ${EXTRA_IMAGECMD}" >> IMAGE_CMD_cpio.lzma = "type cpio>/dev/null; cd ${IMAGE_ROOTFS}&& (find . >> | cpio -o -H newc | xz --format=lzma -c ${XZ_COMPRESSION_LEVEL} >> --check=${XZ_INTEGRITY_CHECK}>${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.lzma) >> ${EXTRA_IMAGECMD}" >> > > This merged as is to OE-Core. > > Based on other emails, I will expect some update patch to address Andrea's > comments. > > Thanks > Sau! > > > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
hm.. something is going wrong... permission denied touch: cannot touch `/oe/oe-core/build/tmp-eglibc/work/poodle-oe-linux-gnueabi/initramfs-kexecboot-klibc-image-1.0-r0/rootfs/init': Permission denied Andrea _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
