1USE_REFRESH=1 2 3x86_get_rootfs() { 4 local rootfsdev 5 local rootfstype 6 7 rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)" 8 case "$rootfstype" in 9 squashfs|jffs2) 10 rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";; 11 ext4) 12 rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";; 13 esac 14 15 echo "$rootfstype:$rootfsdev" 16} 17 18platform_check_image() { 19 [ "$ARGC" -gt 1 ] && return 1 20 21 case "$(get_magic_word "$1")" in 22 eb48|eb63) return 0;; 23 *) 24 echo "Invalid image type" 25 return 1 26 ;; 27 esac 28} 29 30platform_refresh_partitions() { 31 return 0 32} 33 34platform_copy_config() { 35 local rootfs="$(x86_get_rootfs)" 36 local rootfsdev="${rootfs##*:}" 37 38 mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt 39 cp -af "$CONF_TAR" /mnt/ 40 umount /mnt 41} 42 43platform_do_upgrade() { 44 local rootfs="$(x86_get_rootfs)" 45 local rootfsdev="${rootfs##*:}" 46 47 sync 48 [ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync 49 sleep 1 50} 51