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| -rw-r--r-- | packages/images/openturbostation-image.bb | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/packages/images/openturbostation-image.bb b/packages/images/openturbostation-image.bb new file mode 100644 index 0000000000..31f39c9f95 --- /dev/null +++ b/packages/images/openturbostation-image.bb @@ -0,0 +1,135 @@ +DESCRIPTION = "Turbostation image" +HOMEPAGE = "http://www.kynisk.com/opents" +LICENSE = "MIT" +PR = "r0" + +DEPENDS = "${MACHINE_TASK_PROVIDER}" +EXTRA_IMAGECMD_jffs2 = "--big-endian --eraseblock=${ERASEBLOCK_SIZE} -D ${SLUGOS_DEVICE_TABLE}" +IMAGE_LINGUAS = "" + +# Setting USE_DEVFS prevents *any* entries being created initially +# in /dev +#USE_DEVFS = "1" + +# This is passed to the image command to build the correct /dev +# directory (because only the image program can make actual +# dev entries!) +SLUGOS_DEVICE_TABLE = "${@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 += "rm ${IMAGE_ROOTFS}/boot/uImage-*;" +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, ${IMAGE_ROOTFS}/etc/default/rcS;" + +# Always just make a new flash image. +PACK_IMAGE = 'storcenter_pack_image;' +IMAGE_POSTPROCESS_COMMAND += "${PACK_IMAGE}" +PACK_IMAGE_DEPENDS = "" +#EXTRA_IMAGEDEPENDS += "${PACK_IMAGE_DEPENDS}" + +# This hack removes '${MACHINE}' from the end of the arch.conf for ipk, +# preventing _mach.ipk (with no byte sex) taking precedence over everything +# else. +# but we want 'storcenter' in there so kernel modules work correctly. +# +#ROOTFS_POSTPROCESS_COMMAND += "sed -i '$d' '${IMAGE_ROOTFS}/etc/ipkg/arch.conf';" + +# 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}" + +# CONFIG: +# SLUGOS_EXTRA_RDEPENDS: set in conf, things to add to the image +# SLUGOS_SUPPORT: set to here, see below, added to the image. +# SLUGOS_KERNEL: set here, kernel modules added to the image +# +# Do not override the last two unless you really know what you +# are doing - there is more information below. + +# diff, cpio and find are required for reflash and turnup ram. +# Removing these probably leaves the system bootable, but standard +# openslug and ucslugc stuff won't work, so only take these out in +# very non-standard turnkey slugos builds. +# +# udev is the default way of handling devices, there is no guarantee +# that the static device table is completely correct (it is just +# known to be sufficient for boot.) +# we'ere still on 2.6.12 devfs.... +#OPENPROTIUM_SUPPORT ?= "diffutils cpio findutils udev" +# +TURBOSTATION_SUPPORT ?= "diffutils cpio findutils uboot-utils udev" + +# kernel-module-af-packet must be in the image for DHCP to work +# kernel-module-netconsole is here because it is small and is +# highly useful on minimal systems (which really don't have anywhere +# other than the network to output error messages!) + +# this gets /lib/modules made.... + +TURBOSTATION_KERNEL = "" + +RDEPENDS = " \ + kernel base-files base-passwd netbase \ + busybox initscripts-openturbostation openturbostation-init \ + update-modules sysvinit tinylogin \ + module-init-tools modutils-initscripts \ + ipkg-collateral ipkg ipkg-link \ + libgcc1 \ + portmap \ + dropbear \ + e2fsprogs-blkid \ + mdadm \ + hdparm \ + mtd-utils \ + sccd \ + util-linux-mount \ + util-linux-umount \ + util-linux-swaponoff \ + util-linux-losetup \ + udev \ + ${OPENTURBOSTATION_SUPPORT} \ + ${OPENTURBOSTATION_KERNEL} " + +PACKAGE_INSTALL = "${RDEPENDS}" + +inherit image + +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 +} |