3 RAMFS_COPY_DATA
="/lib/cns3xxx.sh"
7 platform_find_partitions
() {
8 local first dev size erasesize name
9 while read dev size erasesize name
; do
10 name
=${name#'"'}; name
=${name%'"'}
12 vmlinux.bin.l7|kernel|linux|rootfs
)
13 if [ -z "$first" ]; then
16 echo "$erasesize:$first:$name"
24 platform_find_kernelpart
() {
26 for part
in "${1%:*}" "${1#*:}"; do
28 vmlinux.bin.l7|kernel|linux
)
36 platform_do_upgrade_combined
() {
37 local partitions
=$
(platform_find_partitions
)
38 local kernelpart
=$
(platform_find_kernelpart
"${partitions#*:}")
39 local erase_size
=$
((0x
${partitions%%:*})); partitions
="${partitions#*:}"
40 local kern_length
=0x$
(dd if="$1" bs
=2 skip
=1 count
=4 2>/dev
/null
)
41 local kern_blocks
=$
(($kern_length / $CI_BLKSZ))
42 local root_blocks
=$
((0x$
(dd if="$1" bs
=2 skip
=5 count
=4 2>/dev
/null
) / $CI_BLKSZ))
44 v
"platform_do_upgrade_combined"
45 v
"partitions=$partitions"
46 v
"kernelpart=$kernelpart"
47 v
"erase_size=$erase_size"
48 v
"kern_blocks=$kern_blocks"
49 v
"root_blocks=$root_blocks"
51 if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
52 [ ${kern_blocks:-0} -gt 0 ] && \
53 [ ${root_blocks:-0} -gt 0 ] && \
54 [ ${erase_size:-0} -gt 0 ];
57 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append
="-j $CONF_TAR"
59 dd if="$1" bs
=$CI_BLKSZ skip
=1 count
=$kern_blocks 2>/dev
/null | mtd
write - kernel
60 dd if="$1" bs
=$CI_BLKSZ skip
=$
((1+$kern_blocks)) count
=$root_blocks 2>/dev
/null | \
61 mtd
-r $append write - rootfs
67 platform_check_image
() {
68 local board
=$
(cns3xxx_board_name
)
69 local magic
="$(get_magic_word "$1")"
70 local magic_long
="$(get_magic_long "$1")"
72 [ "$#" -gt 1 ] && return 1
76 [ "$magic" != "4349" ] && {
77 echo "Invalid image. Use *-sysupgrade.bin files on this board"
81 local md5_img
=$
(dd if="$1" bs
=2 skip
=9 count
=16 2>/dev
/null
)
82 local md5_chk
=$
(dd if="$1" bs
=$CI_BLKSZ skip
=1 2>/dev
/null |
md5sum -); md5_chk
="${md5_chk%% *}"
84 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
87 echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
94 echo "Sysupgrade is not yet supported on $board."
98 platform_do_upgrade
() {
99 local board
=$
(cns3xxx_board_name
)
104 platform_do_upgrade_combined
"$ARGV"
107 default_do_upgrade
"$ARGV"
115 ( ps |
grep -v 'grep' |
grep '/dev/watchdog' ) && {
116 echo 'Could not disable watchdog'
121 # CONFIG_WATCHDOG_NOWAYOUT=y - can't kill watchdog unless kernel cmdline has a mpcore_wdt.nowayout=0
122 #append sysupgrade_pre_upgrade disable_watchdog