1 inherit sdcard_image-rpi
3 IMAGE_CMD_rpi-sdimg () {
6 if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
8 ROOTPART_SIZE=`xz -l --robot ${SDIMG_ROOTFS} | grep "^file" | cut -f`
10 ROOTPART_SIZE=`du -Lb ${SDIMG_ROOTFS} | cut -f1`
13 ROOTPART_SIZE=$(expr ${ROOTPART_SIZE} / 1024)
15 # just in case our file system block size is not a multiple of 1KiB
16 if [ $(expr ${ROOTPART_SIZE} % 1024) != 0 ];
18 ROOTPART_SIZE=$(expr ${ROOTPART_SIZE} + 1)
22 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
23 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
24 SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTPART_SIZE)
26 echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS $ROOTPART_SIZE KiB"
28 # Check if we are building with device tree support
29 DTS="${@get_dts(d, None)}"
31 # Initialize sdcard image file
32 dd if=/dev/zero of=${SDIMG} bs=1024 count=0 seek=${SDIMG_SIZE}
34 # Create partition table
35 parted -s ${SDIMG} mklabel msdos
36 # Create boot partition and mark it as bootable
37 parted -s ${SDIMG} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT})
38 parted -s ${SDIMG} set 1 boot on
39 # Create rootfs partition to the end of disk
40 parted -s ${SDIMG} -- unit KiB mkpart primary ext2 $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT}) -1s
43 # Create a vfat image with boot files
44 BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDIMG} unit b print | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 512 /2 }')
45 rm -f ${WORKDIR}/boot.img
46 mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS
47 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/bcm2835-bootfiles/* ::/
48 case "${KERNEL_IMAGETYPE}" in
50 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot.img ::${SDIMG_KERNELIMAGE}
51 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::uImage
54 if test -n "${DTS}"; then
55 # Device Tree Overlays are assumed to be suffixed by '-overlay.dtb' string and will be put in a dedicated folder
56 DT_OVERLAYS="${@split_overlays(d, 0)}"
57 DT_ROOT="${@split_overlays(d, 1)}"
59 # Copy board device trees to root folder
60 for DTB in ${DT_ROOT}; do
61 DTB_BASE_NAME=`basename ${DTB} .dtb`
63 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::${DTB_BASE_NAME}.dtb
66 # Copy device tree overlays to dedicated folder
67 mmd -i ${WORKDIR}/boot.img overlays
68 for DTB in ${DT_OVERLAYS}; do
69 DTB_BASE_NAME=`basename ${DTB} .dtb`
71 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::overlays/${DTB_BASE_NAME}.dtbo
74 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::${SDIMG_KERNELIMAGE}
78 if [ -n ${FATPAYLOAD} ] ; then
79 echo "Copying payload into VFAT"
80 for entry in ${FATPAYLOAD} ; do
81 # add the || true to stop aborting on vfat issues like not supporting .~lock files
82 mcopy -i ${WORKDIR}/boot.img -s -v ${IMAGE_ROOTFS}$entry :: || true
87 echo "${IMAGE_NAME}-${IMAGEDATESTAMP}" > ${WORKDIR}/image-version-info
88 mcopy -i ${WORKDIR}/boot.img -v ${WORKDIR}//image-version-info ::
91 dd if=${WORKDIR}/boot.img of=${SDIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
92 # If SDIMG_ROOTFS_TYPE is a .xz file use xzcat
93 if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
95 xzcat ${SDIMG_ROOTFS} | dd of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
97 dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
100 # Optionally apply compression
101 case "${SDIMG_COMPRESSION}" in