1 inherit sdcard_image-rpi
3 IMAGE_CMD_rpi-sdimg () {
6 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
7 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
8 SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE)
10 echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS $ROOTFS_SIZE KiB"
12 # Check if we are building with device tree support
13 DTS="${@get_dts(d, None)}"
15 # Initialize sdcard image file
16 dd if=/dev/zero of=${SDIMG} bs=1024 count=0 seek=${SDIMG_SIZE}
18 # Create partition table
19 parted -s ${SDIMG} mklabel msdos
20 # Create boot partition and mark it as bootable
21 parted -s ${SDIMG} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT})
22 parted -s ${SDIMG} set 1 boot on
23 # Create rootfs partition to the end of disk
24 parted -s ${SDIMG} -- unit KiB mkpart primary ext2 $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT}) -1s
27 # Create a vfat image with boot files
28 BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDIMG} unit b print | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 512 /2 }')
29 rm -f ${WORKDIR}/boot.img
30 mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS
31 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/bcm2835-bootfiles/* ::/
32 case "${KERNEL_IMAGETYPE}" in
34 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot.img ::${SDIMG_KERNELIMAGE}
35 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::uImage
38 if test -n "${DTS}"; then
39 # Device Tree Overlays are assumed to be suffixed by '-overlay.dtb' string and will be put in a dedicated folder
40 DT_OVERLAYS="${@split_overlays(d, 0)}"
41 DT_ROOT="${@split_overlays(d, 1)}"
43 # Copy board device trees to root folder
44 for DTB in ${DT_ROOT}; do
45 DTB_BASE_NAME=`basename ${DTB} .dtb`
47 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::${DTB_BASE_NAME}.dtb
50 # Copy device tree overlays to dedicated folder
51 mmd -i ${WORKDIR}/boot.img overlays
52 for DTB in ${DT_OVERLAYS}; do
53 DTB_BASE_NAME=`basename ${DTB} .dtb`
55 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::overlays/${DTB_BASE_NAME}.dtbo
58 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::${SDIMG_KERNELIMAGE}
62 if [ -n ${FATPAYLOAD} ] ; then
63 echo "Copying payload into VFAT"
64 for entry in ${FATPAYLOAD} ; do
65 # add the || true to stop aborting on vfat issues like not supporting .~lock files
66 mcopy -i ${WORKDIR}/boot.img -s -v ${IMAGE_ROOTFS}$entry :: || true
71 echo "${IMAGE_NAME}-${IMAGEDATESTAMP}" > ${WORKDIR}/image-version-info
72 mcopy -i ${WORKDIR}/boot.img -v ${WORKDIR}//image-version-info ::
75 dd if=${WORKDIR}/boot.img of=${SDIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
76 # If SDIMG_ROOTFS_TYPE is a .xz file use xzcat
77 if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
79 xzcat ${SDIMG_ROOTFS} | dd of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
81 dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
84 # Optionally apply compression
85 case "${SDIMG_COMPRESSION}" in