-platform_find_partitions() {
- local first dev size erasesize name
- while read dev size erasesize name; do
- name=${name#'"'}; name=${name%'"'}
- case "$name" in
- vmlinux.bin.l7|kernel|linux|rootfs)
- if [ -z "$first" ]; then
- first="$name"
- else
- echo "$erasesize:$first:$name"
- break
- fi
- ;;
- esac
- done < /proc/mtd
-}
-
-platform_find_kernelpart() {
- local part
- for part in "${1%:*}" "${1#*:}"; do
- case "$part" in
- vmlinux.bin.l7|kernel|linux)
- echo "$part"
- break
- ;;
- esac
- done
-}
-
-platform_do_upgrade_combined() {
- local partitions=$(platform_find_partitions)
- local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
- local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
- local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
- local kern_blocks=$(($kern_length / $CI_BLKSZ))
- local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
-
- v "platform_do_upgrade_combined"
- v "partitions=$partitions"
- v "kernelpart=$kernelpart"
- v "erase_size=$erase_size"
- v "kern_blocks=$kern_blocks"
- v "root_blocks=$root_blocks"
-
- if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
- [ ${kern_blocks:-0} -gt 0 ] && \
- [ ${root_blocks:-0} -gt 0 ] && \
- [ ${erase_size:-0} -gt 0 ];
- then
- local append=""
- [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
-
- dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null | mtd write - kernel
- dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null | \
- mtd -r $append write - rootfs
- else
- echo "invalid image"
- fi
-}
-
projects / openwrt / staging / rmilecki.git / commitdiff