IMAGE_CMD_rpi-sdimg () {
+ # Get rootfs size
+ if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
+ then
+ ROOTPART_SIZE=`xz -l --robot ${SDIMG_ROOTFS} | grep "^file" | cut -f`
+ else
+ ROOTPART_SIZE=`du -Lb ${SDIMG_ROOTFS} | cut -f1`
+ fi
+
+ ROOTPART_SIZE=$(expr ${ROOTPART_SIZE} / 1024)
+
+ # just in case our file system block size is not a multiple of 1KiB
+ if [ $(expr ${ROOTPART_SIZE} % 1024) != 0 ];
+ then
+ ROOTPART_SIZE=$(expr ${ROOTPART_SIZE} + 1)
+ fi
+
# Align partitions
BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
- SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE)
+ SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTPART_SIZE)
- echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS $ROOTFS_SIZE KiB"
+ echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS $ROOTPART_SIZE KiB"
# Check if we are building with device tree support
DTS="${@get_dts(d, None)}"