ar71xx: add support for TP-Link TL-MR3020
[openwrt/staging/yousong.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 "$name" in
18 vmlinux.bin.l7|vmlinux|kernel|linux|rootfs)
19 if [ -z "$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 "$part" in
34 vmlinux.bin.l7|vmlinux|kernel|linux)
35 echo "$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 - $partitions
61 fi
62 }
63
64 tplink_get_image_hwid() {
65 get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
66 }
67
68 platform_check_image() {
69 local board=$(ar71xx_board_name)
70 local magic="$(get_magic_word "$1")"
71 local magic_long="$(get_magic_long "$1")"
72
73 [ "$ARGC" -gt 1 ] && return 1
74
75 case "$board" in
76 all0258n )
77 platform_check_image_all0258n "$1" && return 0
78 return 1
79 ;;
80 alfa-nx | \
81 ap121 | \
82 ap121-mini | \
83 ap96 | \
84 db120 | \
85 hornet-ub | \
86 zcn-1523h-2 | \
87 zcn-1523h-5)
88 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
89 echo "Invalid image type."
90 return 1
91 }
92 return 0
93 ;;
94 ap81 | \
95 ap83 | \
96 dir-600-a1 | \
97 dir-615-c1 | \
98 dir-825-b1 | \
99 mzk-w04nu | \
100 mzk-w300nh | \
101 tew-632brp | \
102 wrt400n | \
103 airrouter | \
104 bullet-m | \
105 nanostation-m | \
106 rocket-m | \
107 wzr-hp-g300nh2 | \
108 wzr-hp-g300nh | \
109 wzr-hp-g450h | \
110 wzr-hp-ag300h | \
111 whr-g301n | \
112 whr-hp-g300n | \
113 whr-hp-gn | \
114 nbg460n_550n_550nh | \
115 unifi )
116 [ "$magic" != "2705" ] && {
117 echo "Invalid image type."
118 return 1
119 }
120 return 0
121 ;;
122 tl-mr3020 | \
123 tl-mr3220 | \
124 tl-mr3420 | \
125 tl-wa901nd | \
126 tl-wa901nd-v2 | \
127 tl-wr703n | \
128 tl-wr741nd | \
129 tl-wr741nd-v4 | \
130 tl-wr841n-v1 | \
131 tl-wr941nd | \
132 tl-wr1043nd)
133 [ "$magic" != "0100" ] && {
134 echo "Invalid image type."
135 return 1
136 }
137
138 local hwid
139 local imageid
140
141 hwid=$(tplink_get_hwid)
142 imageid=$(tplink_get_image_hwid "$1")
143
144 [ "$hwid" != "$imageid" ] && {
145 echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
146 return 1
147 }
148
149 return 0
150 ;;
151 wndr3700)
152 local hw_magic
153
154 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
155 [ "$magic_long" != "$hw_magic" ] && {
156 echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
157 return 1
158 }
159 return 0
160 ;;
161 wrt160nl)
162 [ "$magic" != "4e4c" ] && {
163 echo "Invalid image type."
164 return 1
165 }
166 return 0
167 ;;
168 routerstation | \
169 routerstation-pro | \
170 ls-sr71 | \
171 pb42 | \
172 pb44 | \
173 eap7660d | \
174 ja76pf )
175 [ "$magic" != "4349" ] && {
176 echo "Invalid image. Use *-sysupgrade.bin files on this board"
177 return 1
178 }
179
180 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
181 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
182
183 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
184 return 0
185 else
186 echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
187 return 1
188 fi
189 return 0
190 ;;
191 esac
192
193 echo "Sysupgrade is not yet supported on $board."
194 return 1
195 }
196
197 platform_do_upgrade() {
198 local board=$(ar71xx_board_name)
199
200 case "$board" in
201 routerstation | \
202 routerstation-pro | \
203 ls-sr71 | \
204 eap7660d | \
205 pb42 | \
206 pb44 | \
207 ja76pf)
208 platform_do_upgrade_combined "$ARGV"
209 ;;
210 all0258n )
211 platform_do_upgrade_all0258n "$ARGV"
212 ;;
213 *)
214 default_do_upgrade "$ARGV"
215 ;;
216 esac
217 }
218
219 disable_watchdog() {
220 killall watchdog
221 ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
222 echo 'Could not disable watchdog'
223 return 1
224 }
225 }
226
227 append sysupgrade_pre_upgrade disable_watchdog