You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
138 lines
3.6 KiB
Bash
138 lines
3.6 KiB
Bash
CI_BLKSZ=65536
|
|
CI_LDADR=0x00800000
|
|
|
|
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_find_part_size() {
|
|
local first dev size erasesize name
|
|
while read dev size erasesize name; do
|
|
name=${name#'"'}; name=${name%'"'}
|
|
[ "$name" = "$1" ] && {
|
|
echo "$size"
|
|
break
|
|
}
|
|
done < /proc/mtd
|
|
}
|
|
|
|
platform_do_upgrade_combined() {
|
|
local partitions=$(platform_find_partitions)
|
|
local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
|
|
local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
|
|
local kern_part_size=0x$(platform_find_part_size "$kernelpart")
|
|
local kern_part_blocks=$(($kern_part_size / $CI_BLKSZ))
|
|
local kern_length=0x$(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=$kernelpart"
|
|
v "kernel_part_size=$kern_part_size"
|
|
v "kernel_part_blocks=$kern_part_blocks"
|
|
v "kern_length=$kern_length"
|
|
v "erase_size=$erase_size"
|
|
v "kern_blocks=$kern_blocks"
|
|
v "root_blocks=$root_blocks"
|
|
v "kern_pad_blocks=$(($kern_part_blocks-$kern_blocks))"
|
|
|
|
if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
|
|
[ ${kern_blocks:-0} -gt 0 ] && \
|
|
[ ${root_blocks:-0} -gt 0 ] && \
|
|
[ ${erase_size:-0} -gt 0 ];
|
|
then
|
|
local append=""
|
|
[ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
|
|
|
|
# write the kernel
|
|
dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null | \
|
|
mtd -F$kernelpart:$kern_part_size:$CI_LDADR write - $kernelpart
|
|
# write the rootfs
|
|
dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null | \
|
|
mtd $append write - rootfs
|
|
else
|
|
echo "invalid image"
|
|
fi
|
|
}
|
|
|
|
platform_check_image() {
|
|
local board=$(board_name)
|
|
local magic="$(get_magic_word "$1")"
|
|
local partitions=$(platform_find_partitions)
|
|
local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
|
|
local kern_part_size=0x$(platform_find_part_size "$kernelpart")
|
|
local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
|
|
|
|
[ "$#" -gt 1 ] && return 1
|
|
|
|
case "$board" in
|
|
avila | cambria )
|
|
[ "$magic" != "4349" ] && {
|
|
echo "Invalid image. Use *-sysupgrade.bin files on this board"
|
|
return 1
|
|
}
|
|
|
|
kern_length_b=$(printf '%d' $kern_length)
|
|
kern_part_size_b=$(printf '%d' $kern_part_size)
|
|
if [ $kern_length_b -gt $kern_part_size_b ]; then
|
|
echo "Invalid image. Kernel size ($kern_length) exceeds kernel partition ($kern_part_size)"
|
|
return 1
|
|
fi
|
|
|
|
local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
|
|
local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
|
|
if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
|
|
return 0
|
|
else
|
|
echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
;;
|
|
esac
|
|
|
|
echo "Sysupgrade is not yet supported on $board."
|
|
return 1
|
|
}
|
|
|
|
platform_do_upgrade() {
|
|
local board=$(board_name)
|
|
|
|
v "board=$board"
|
|
case "$board" in
|
|
avila | cambria )
|
|
platform_do_upgrade_combined "$1"
|
|
;;
|
|
*)
|
|
default_do_upgrade "$1"
|
|
;;
|
|
esac
|
|
}
|