diff options
| -rw-r--r-- | meta/classes/bootimg.bbclass | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass index 17c329a142..b7ddf42427 100644 --- a/meta/classes/bootimg.bbclass +++ b/meta/classes/bootimg.bbclass @@ -163,8 +163,15 @@ build_hddimg() { # done in blocks, thus the mod by 16 instead of 32. BLOCKS=$(expr $BLOCKS + $(expr 16 - $(expr $BLOCKS % 16))) + # mkdosfs will sometimes use FAT16 when it is not appropriate, + # resulting in a boot failure from SYSLINUX. Use FAT32 for + # images larger than 512MB, otherwise let mkdosfs decide. + if [ $(expr $BLOCKS / 1024) -gt 512 ]; then + FATSIZE="-F 32" + fi + IMG=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg - mkdosfs -n ${BOOTIMG_VOLUME_ID} -S 512 -C ${IMG} ${BLOCKS} + mkdosfs ${FATSIZE} -n ${BOOTIMG_VOLUME_ID} -S 512 -C ${IMG} ${BLOCKS} # Copy HDDDIR recursively into the image file directly mcopy -i ${IMG} -s ${HDDDIR}/* ::/ |