ar71xx: add initial support for the TL-WR741ND v4 board
[openwrt/openwrt.git] / target / linux / ar71xx / base-files / lib / upgrade / platform.sh
1 #
2 # Copyright (C) 2011 OpenWrt.org
3 #
4
5 . /lib/ar71xx.sh
6
7 PART_NAME=firmware
8 RAMFS_COPY_DATA=/lib/ar71xx.sh
9
10 CI_BLKSZ=65536
11 CI_LDADR=0x80060000
12
13 platform_find_partitions() {
14 local first dev size erasesize name
15 while read dev size erasesize name; do
16 name=${name#'"'}; name=${name%'"'}
17 case "$name" in
18 vmlinux.bin.l7|kernel|linux|rootfs)
19 if [ -z "$first" ]; then
20 first="$name"
21 else
22 echo "$erasesize:$first:$name"
23 break
24 fi
25 ;;
26 esac
27 done < /proc/mtd
28 }
29
30 platform_find_kernelpart() {
31 local part
32 for part in "${1%:*}" "${1#*:}"; do
33 case "$part" in
34 vmlinux.bin.l7|kernel|linux)
35 echo "$part"
36 break
37 ;;
38 esac
39 done
40 }
41
42 platform_do_upgrade_combined() {
43 local partitions=$(platform_find_partitions)
44 local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
45 local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
46 local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
47 local kern_blocks=$(($kern_length / $CI_BLKSZ))
48 local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
49
50 if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
51 [ ${kern_blocks:-0} -gt 0 ] && \
52 [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \
53 [ ${erase_size:-0} -gt 0 ];
54 then
55 local append=""
56 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
57
58 ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
59 dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
60 mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
61 fi
62 }
63
64 platform_check_image() {
65 local board=$(ar71xx_board_name)
66 local magic="$(get_magic_word "$1")"
67 local magic_long="$(get_magic_long "$1")"
68
69 [ "$ARGC" -gt 1 ] && return 1
70
71 case "$board" in
72 all0258n )
73 platform_check_image_all0258n "$1" && return 0
74 return 1
75 ;;
76 ap121 | ap121-mini | ap96 | db120 | zcn-1523h-2 | zcn-1523h-5)
77 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
78 echo "Invalid image type."
79 return 1
80 }
81 return 0
82 ;;
83 ap81 | ap83 | dir-600-a1 | dir-615-c1 | dir-825-b1 | mzk-w04nu | mzk-w300nh | tew-632brp | wrt400n | bullet-m | nanostation-m | rocket-m | wzr-hp-g300nh | wzr-hp-ag300h | whr-hp-g300n | nbg460n_550n_550nh | unifi )
84 [ "$magic" != "2705" ] && {
85 echo "Invalid image type."
86 return 1
87 }
88 return 0
89 ;;
90 tl-mr3220 | tl-mr3420 | tl-wa901nd | tl-wa901nd-v2 | tl-wr703n | tl-wr741nd | tl-wr741nd-v4 | \
91 tl-wr841n-v1 | tl-wr941nd | tl-wr1043nd)
92 [ "$magic" != "0100" ] && {
93 echo "Invalid image type."
94 return 1
95 }
96 return 0
97 ;;
98 wndr3700)
99 [ "$magic_long" != "33373030" ] && {
100 echo "Invalid image type."
101 return 1
102 }
103 return 0
104 ;;
105 wndr3700v2)
106 [ "$magic_long" != "33373031" ] && {
107 echo "Invalid image type."
108 return 1
109 }
110 return 0
111 ;;
112 wrt160nl)
113 [ "$magic" != "4e4c" ] && {
114 echo "Invalid image type."
115 return 1
116 }
117 return 0
118 ;;
119 routerstation | routerstation-pro | ls-sr71 | pb42 | pb44 | eap7660d | ja76pf )
120 [ "$magic" != "4349" ] && {
121 echo "Invalid image. Use *-sysupgrade.bin files on this board"
122 return 1
123 }
124
125 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
126 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
127
128 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
129 return 0
130 else
131 echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
132 return 1
133 fi
134 return 0
135 ;;
136 esac
137
138 echo "Sysupgrade is not yet supported on $board."
139 return 1
140 }
141
142 platform_do_upgrade() {
143 local board=$(ar71xx_board_name)
144
145 case "$board" in
146 routerstation | routerstation-pro | ls-sr71 | eap7660d | ja76pf )
147 platform_do_upgrade_combined "$ARGV"
148 ;;
149 all0258n )
150 platform_do_upgrade_all0258n "$ARGV"
151 ;;
152 *)
153 default_do_upgrade "$ARGV"
154 ;;
155 esac
156 }
157
158 disable_watchdog() {
159 killall watchdog
160 ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
161 echo 'Could not disable watchdog'
162 return 1
163 }
164 }
165
166 append sysupgrade_pre_upgrade disable_watchdog