OpenWrt – Blame information for rev 1

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Rev Author Line No. Line
1 office 1 #!/bin/sh
2  
3 [ -e /lib/firmware/$FIRMWARE ] && exit 0
4  
5 . /lib/functions.sh
6 . /lib/functions/system.sh
7  
8 ath9k_eeprom_die() {
9 echo "ath9k eeprom: " "$*"
10 exit 1
11 }
12  
13 ath9k_eeprom_extract() {
14 local part=$1
15 local offset=$2
16 local count=$3
17 local mtd
18  
19 mtd=$(find_mtd_chardev $part)
20 [ -n "$mtd" ] || \
21 ath9k_eeprom_die "no mtd device found for partition $part"
22  
23 dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
24 ath9k_eeprom_die "failed to extract from $mtd"
25 }
26  
27 ath9k_eeprom_extract_reverse() {
28 local part=$1
29 local offset=$2
30 local count=$3
31 local mtd
32 local reversed
33 local caldata
34  
35 mtd=$(find_mtd_chardev "$part")
36 reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
37  
38 for byte in $reversed; do
39 caldata="\x${byte}${caldata}"
40 done
41  
42 printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
43 }
44  
45 xor() {
46 local val
47 local ret="0x$1"
48 local retlen=${#1}
49  
50 shift
51 while [ -n "$1" ]; do
52 val="0x$1"
53 ret=$((ret ^ val))
54 shift
55 done
56  
57 printf "%0${retlen}x" "$ret"
58 }
59  
60 ath9k_patch_fw_mac() {
61 local mac=$1
62 local mac_offset=$2
63 local chksum_offset=$3
64 local xor_mac
65 local xor_fw_mac
66 local xor_fw_chksum
67  
68 [ -z "$mac" -o -z "$mac_offset" ] && return
69  
70 [ -n "$chksum_offset" ] && {
71 xor_mac=${mac//:/}
72 xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
73  
74 xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
75 xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
76  
77 xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
78 xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
79  
80 printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
81 dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
82 }
83  
84 macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$mac_offset count=6
85 }
86  
87 ath9k_patch_fw_mac_crc() {
88 local mac=$1
89 local mac_offset=$2
90 local chksum_offset=$((mac_offset - 10))
91  
92 ath9k_patch_fw_mac "${mac}" "${mac_offset}" "${chksum_offset}"
93 }
94  
95 board=$(board_name)
96  
97 case "$FIRMWARE" in
98 "ath9k-eeprom-ahb-18100000.wmac.bin")
99 case $board in
100 avm,fritz4020)
101 ath9k_eeprom_extract_reverse "urlader" 5441 1088
102 ;;
103 dlink,dir-825-c1|\
104 dlink,dir-835-a1)
105 ath9k_eeprom_extract "art" 4096 1088
106 ath9k_patch_fw_mac_crc $(mtd_get_mac_text "mac" 4) 2
107 ;;
108 dlink,dir-859-a1)
109 ath9k_eeprom_extract "art" 4096 1088
110 ath9k_patch_fw_mac $(mtd_get_mac_ascii devdata "wlan24mac") 2
111 ;;
112 iodata,wn-ac1167dgr|\
113 iodata,wn-ac1600dgr|\
114 iodata,wn-ac1600dgr2|\
115 iodata,wn-ag300dgr)
116 ath9k_eeprom_extract "art" 4096 1088
117 ath9k_patch_fw_mac $(mtd_get_mac_ascii u-boot-env ethaddr) 2
118 ;;
119 nec,wg800hp)
120 ath9k_eeprom_extract "art" 4096 1088
121 ath9k_patch_fw_mac $(mtd_get_mac_text board_data 1664) 2
122 ;;
123 *)
124 ath9k_eeprom_die "board $board is not supported yet"
125 ;;
126 esac
127 ;;
128 "ath9k-eeprom-pci-0000:00:00.0.bin")
129 case $board in
130 avm,fritz300e)
131 ath9k_eeprom_extract_reverse "urloader" 5441 1088
132 ;;
133 buffalo,whr-g301n|\
134 buffalo,wzr-hp-g302h-a1a0|\
135 tplink,tl-wr841-v5|\
136 tplink,tl-wr941-v4)
137 ath9k_eeprom_extract "art" 4096 3768
138 ;;
139 buffalo,wzr-hp-g450h)
140 ath9k_eeprom_extract "ART" 4096 1088
141 ;;
142 dlink,dir-825-c1|\
143 dlink,dir-835-a1)
144 ath9k_eeprom_extract "art" 20480 1088
145 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_text "mac" 24) 1) 2
146 ;;
147 ocedo,raccoon|\
148 tplink,tl-wdr3600|\
149 tplink,tl-wdr4300|\
150 tplink,tl-wdr4900-v2|\
151 winchannel,wb2000)
152 ath9k_eeprom_extract "art" 20480 1088
153 ;;
154 netgear,wnr612-v2|\
155 on,n150r|\
156 pcs,cap324|\
157 tplink,tl-mr3220-v1|\
158 tplink,tl-mr3420-v1|\
159 tplink,tl-wr2543-v1|\
160 tplink,tl-wr740n-v1|\
161 tplink,tl-wr740n-v3|\
162 tplink,tl-wr741-v1|\
163 tplink,tl-wr743nd-v1|\
164 tplink,tl-wr841-v7|\
165 tplink,tl-wr842n-v1|\
166 ubnt,airrouter|\
167 ubnt,bullet-m|\
168 ubnt,nano-m|\
169 ubnt,rocket-m)
170 ath9k_eeprom_extract "art" 4096 4096
171 ;;
172 pqi,air-pen)
173 ath9k_eeprom_extract "art" 4096 2002
174 ;;
175 ubnt,unifi)
176 ath9k_eeprom_extract "art" 4096 2048
177 ;;
178 wd,mynet-wifi-rangeextender)
179 ath9k_eeprom_extract "art" 4096 4096
180 ath9k_patch_fw_mac_crc $(nvram get wl0_hwaddr) "$mac" 2
181 ;;
182 *)
183 ath9k_eeprom_die "board $board is not supported yet"
184 ;;
185 esac
186 ;;
187 "ath9k-eeprom-pci-0000:00:11.0.bin")
188 case $board in
189 buffalo,wzr-hp-ag300h|\
190 netgear,wndr3700|\
191 netgear,wndr3700v2|\
192 netgear,wndr3800)
193 ath9k_eeprom_extract "art" 4096 3768
194 ;;
195 dlink,dir-825-b1)
196 ath9k_eeprom_extract "caldata" 4096 3768
197 ath9k_patch_fw_mac_crc $(mtd_get_mac_text "caldata" 65440) 524
198 ;;
199 *)
200 ath9k_eeprom_die "board $board is not supported yet"
201 ;;
202 esac
203 ;;
204 "ath9k-eeprom-pci-0000:00:12.0.bin")
205 case $board in
206 buffalo,wzr-hp-ag300h|\
207 netgear,wndr3700|\
208 netgear,wndr3700v2|\
209 netgear,wndr3800)
210 ath9k_eeprom_extract "art" 20480 3768
211 ;;
212 dlink,dir-825-b1)
213 ath9k_eeprom_extract "caldata" 20480 3768
214 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_text "caldata" 65460) 1) 524
215 ;;
216 *)
217 ath9k_eeprom_die "board $board is not supported yet"
218 ;;
219 esac
220 ;;
221 esac