| inherit image_types_uboot |
| |
| INITRD_LINK_NAME = "${INITRD_IMAGE}-${MACHINE}${INITRAMFS_FSTYPE}" |
| |
| FLASH_IMAGE_NAME ?= "flash-${MACHINE}-${DATETIME}" |
| FLASH_IMAGE_NAME[vardepsexclude] = "DATETIME" |
| FLASH_IMAGE_LINK ?= "flash-${MACHINE}" |
| |
| FLASH_KERNEL_IMAGETYPE ?= "cuImage" |
| |
| FLASH_UBOOT_OFFSET ?= "0" |
| FLASH_KERNEL_OFFSET ?= "512" |
| FLASH_INITRD_OFFSET ?= "3072" |
| FLASH_ROFS_OFFSET ?= "4864" |
| FLASH_RWFS_OFFSET ?= "28672" |
| RWFS_SIZE ?= "4096" |
| |
| # Allow rwfs mkfs configuration through OVERLAY_MKFS_OPTS and OVERRIDES. However, |
| # avoid setting 'ext4' or 'jffs2' in OVERRIDES as such raw filesystem types are |
| # reserved for the primary image (and setting them currently breaks the build). |
| # Instead, prefix the overlay override value with 'rwfs-' to avoid collisions. |
| DISTROOVERRIDES .= ":rwfs-${OVERLAY_BASETYPE}" |
| |
| OVERLAY_MKFS_OPTS_rwfs-ext4 = "-b 4096 -F -O^huge_file" |
| |
| # $(( ${FLASH_SIZE} - ${FLASH_RWFS_OFFSET} )) |
| |
| # IMAGE_POSTPROCESS_COMMAND += "do_generate_flash" |
| |
| mk_nor_image() { |
| image_dst="$1" |
| image_size_kb=$2 |
| dd if=/dev/zero bs=1k count=${image_size_kb} \ |
| | tr '\000' '\377' > ${image_dst} |
| } |
| |
| do_generate_flash() { |
| INITRD_CTYPE=${INITRAMFS_CTYPE} |
| ddir="${DEPLOY_DIR_IMAGE}" |
| kernel="${FLASH_KERNEL_IMAGETYPE}" |
| uboot="u-boot.${UBOOT_SUFFIX}" |
| uinitrd="${INITRD_LINK_NAME}.cpio.${INITRD_CTYPE}.u-boot" |
| rootfs="${IMAGE_LINK_NAME}.${IMAGE_BASETYPE}" |
| rwfs="rwfs.${OVERLAY_BASETYPE}" |
| |
| if [ ! -f $ddir/$kernel ]; then |
| bbfatal "Kernel file ${ddir}/${kernel} does not exist" |
| fi |
| if [ ! -f $ddir/$uboot ]; then |
| bbfatal "U-boot file ${ddir}/${uboot} does not exist" |
| fi |
| if [ ! -f $ddir/$uinitrd ]; then |
| bbfatal "uinitrd file ${ddir}/${uinitrd} does not exist" |
| fi |
| if [ ! -f $ddir/$rootfs ]; then |
| bbfatal "Rootfs file ${ddir}/${rootfs} does not exist" |
| fi |
| |
| mk_nor_image ${ddir}/${rwfs} ${RWFS_SIZE} |
| if [ "${OVERLAY_BASETYPE}" != jffs2 ]; then |
| mkfs.${OVERLAY_BASETYPE} ${OVERLAY_MKFS_OPTS} ${ddir}/${rwfs} || \ |
| bbfatal "mkfs rwfs" |
| fi |
| |
| dst="${ddir}/${FLASH_IMAGE_NAME}" |
| rm -rf $dst |
| mk_nor_image ${dst} ${FLASH_SIZE} |
| dd if=${ddir}/${uboot} of=${dst} bs=1k conv=notrunc seek=${FLASH_UBOOT_OFFSET} |
| dd if=${ddir}/${kernel} of=${dst} bs=1k conv=notrunc seek=${FLASH_KERNEL_OFFSET} |
| dd if=${ddir}/${uinitrd} of=${dst} bs=1k conv=notrunc seek=${FLASH_INITRD_OFFSET} |
| dd if=${ddir}/${rootfs} of=${dst} bs=1k conv=notrunc seek=${FLASH_ROFS_OFFSET} |
| dd if=${ddir}/${rwfs} of=${dst} bs=1k conv=notrunc seek=${FLASH_RWFS_OFFSET} |
| dstlink="${ddir}/${FLASH_IMAGE_LINK}" |
| rm -rf $dstlink |
| ln -sf ${FLASH_IMAGE_NAME} $dstlink |
| |
| ln -sf ${FLASH_IMAGE_NAME} ${ddir}/image-bmc |
| ln -sf ${uboot} ${ddir}/image-u-boot |
| ln -sf ${kernel} ${ddir}/image-kernel |
| ln -sf ${uinitrd} ${ddir}/image-initramfs |
| ln -sf ${rootfs} ${ddir}/image-rofs |
| ln -sf ${rwfs} ${ddir}/image-rwfs |
| |
| tar -h -cvf ${ddir}/${MACHINE}-${DATETIME}.all.tar -C ${ddir} image-bmc |
| tar -h -cvf ${ddir}/${MACHINE}-${DATETIME}.tar -C ${ddir} image-u-boot image-kernel image-initramfs image-rofs image-rwfs |
| } |
| do_generate_flash[vardepsexclude] = "DATETIME" |