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Diffstat (limited to 'packages/images/foonas-image.bb')
| -rw-r--r-- | packages/images/foonas-image.bb | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/packages/images/foonas-image.bb b/packages/images/foonas-image.bb new file mode 100644 index 0000000000..f5a258b3d9 --- /dev/null +++ b/packages/images/foonas-image.bb @@ -0,0 +1,95 @@ +DESCRIPTION = "Foonas image" +LICENSE = "GPL" +PR = "r0" + +DEPENDS = "${MACHINE_TASK_PROVIDER}" +EXTRA_IMAGECMD_jffs2 = "--big-endian --eraseblock=${ERASEBLOCK_SIZE} -D ${SLUGOS_DEVICE_TABLE}" +IMAGE_LINGUAS = "" + +# This is passed to the image command to build the correct /dev +# directory (because only the image program can make actual +# dev entries!) +SLUGOS_DEVICE_TABLE = "${@bb.which(bb.data.getVar('BBPATH', d, 1), 'files/device_table-slugos.txt')}" + +# IMAGE_PREPROCESS_COMMAND is run before making the image. +# We use this to do a few things: +# . remove the uImage, which is in a separate part of the flash already. +# . adjust the default run level (sysvinit is 5 by default, we like 3) +# . set a default root password, which is no more secure than a blank one +# (since it is documented, in case you were wondering) +# . make the boot more verbose +# +IMAGE_PREPROCESS_COMMAND += "sed -i -es,^id:5:initdefault:,id:3:initdefault:, ${IMAGE_ROOTFS}/etc/inittab;" +IMAGE_PREPROCESS_COMMAND += "sed -i -es,^root::0,root:BTMzOOAQfESg6:0, ${IMAGE_ROOTFS}/etc/passwd;" +IMAGE_PREPROCESS_COMMAND += "sed -i -es,^VERBOSE=no,VERBOSE=very, ${IMAGE_ROOTFS}/etc/default/rcS;" + +# Always just make a new flash image. +PACK_IMAGE = '${MACHINE}_pack_image;' +IMAGE_POSTPROCESS_COMMAND += "${PACK_IMAGE}" +PACK_IMAGE_DEPENDS = "" +#EXTRA_IMAGEDEPENDS += "${PACK_IMAGE_DEPENDS}" + +# These depends define native utilities - they do not get put in the flash and +# are not required to build the image. +IMAGE_TOOLS = "" +#EXTRA_IMAGEDEPENDS += "${IMAGE_TOOLS}" + +FOONAS_SUPPORT += "diffutils cpio findutils uboot-utils udev" + +# this gets /lib/modules made.... +FOONAS_KERNEL = "kernel-module-ext3 kernel-module-minix \ + kernel-module-usb-storage" + +RDEPENDS = " \ + base-files base-passwd netbase \ + busybox initscripts foonas-init \ + update-modules sysvinit tinylogin \ + module-init-tools-depmod modutils-initscripts \ + ipkg-collateral ipkg ipkg-link \ + libgcc1 \ + portmap \ + dropbear \ + e2fsprogs-blkid \ + mdadm \ + hdparm \ + mtd-utils \ + udev \ + ${FOONAS_SUPPORT} \ + ${FOONAS_KERNEL} " + +PACKAGE_INSTALL = "${RDEPENDS}" + +inherit image + +# At this point you have to make a ${MACHINE}_pack_image for your machine. + +turbostation_pack_image() { + # find latest kernel + KERNEL=`ls -tr ${DEPLOY_DIR_IMAGE}/uImage* | tail -1` + if [ -z "$KERNEL" ]; then + oefatal "No kernel found in ${DEPLOY_DIR_IMAGE}. Bitbake linux-turbostation to create one." + exit 1 + fi + ROOTFS=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 + OUTPUT=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.flash.img + PADFILE=${DEPLOY_DIR_IMAGE}/padfile.zzz + HEX_MAX_KERN_SIZE=200000 + DEC_MAX_KERN_SIZE=`echo "ibase=16; $HEX_MAX_KERN_SIZE" | bc ` + HEX_MAX_ROOT_SIZE=C80000 + DEC_MAX_ROOT_SIZE=`echo "ibase=16; $HEX_MAX_ROOT_SIZE" | bc ` + KERNEL_SIZE=`ls -l $KERNEL | awk '{print $5}'` + if [ $KERNEL_SIZE -gt $DEC_MAX_KERN_SIZE ]; then + oefatal "Kernel too large at $KERNEL_SIZE bytes. Max is $DEC_MAX_KERN_SIZE." + exit 1 + fi + ROOT_SIZE=`ls -l $ROOTFS | awk '{print $5}'` + if [ $ROOT_SIZE -gt $DEC_MAX_ROOT_SIZE ]; then + oefatal "Rootfs is too large at $ROOT_SIZE bytes. Max is $DEC_MAX_ROOT_SIZE." + exit 1 + fi + PAD_SIZE=`echo "$DEC_MAX_KERN_SIZE - $KERNEL_SIZE" | bc ` + dd if=/dev/zero of=$PADFILE bs=$PAD_SIZE count=1 2>>/dev/null + cat $KERNEL $PADFILE $ROOTFS > $OUTPUT + rm -f $PADFILE + ls -l $OUTPUT +} |