OpenWrt – Blame information for rev 2

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Rev Author Line No. Line
1 office 1 #!/bin/sh
2  
3 # xor multiple hex values of the same length
4 xor() {
5 local val
6 local ret="0x$1"
7 local retlen=${#1}
8  
9 shift
10 while [ -n "$1" ]; do
11 val="0x$1"
12 ret=$((ret ^ val))
13 shift
14 done
15  
16 printf "%0${retlen}x" "$ret"
17 }
18  
19 ath10kcal_die() {
20 echo "ath10cal: " "$*"
21 exit 1
22 }
23  
24 ath10kcal_extract() {
25 local part=$1
26 local offset=$2
27 local count=$3
28 local mtd
29  
30 mtd=$(find_mtd_chardev $part)
31 [ -n "$mtd" ] || \
32 ath10kcal_die "no mtd device found for partition $part"
33  
34 dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
35 ath10kcal_die "failed to extract calibration data from $mtd"
36 }
37  
38 ath10kcal_ubi_extract() {
39 local part=$1
40 local offset=$2
41 local count=$3
42 local ubidev
43 local ubi
44  
45 . /lib/upgrade/nand.sh
46  
47 ubidev=$(nand_find_ubi $CI_UBIPART)
48 ubi=$(nand_find_volume $ubidev $part)
49 [ -n "$ubi" ] || \
50 ath10kcal_die "no UBI volume found for $part"
51  
52 dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
53 ath10kcal_die "failed to extract from $ubi"
54 }
55  
56 ath10kcal_patch_mac_crc() {
57 local mac=$1
58 local mac_offset=6
59 local chksum_offset=2
60 local xor_mac
61 local xor_fw_mac
62 local xor_fw_chksum
63  
64 [ -z "$mac" ] && return
65  
66 xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
67 xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
68  
69 macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
70  
71 xor_mac=${mac//:/}
72 xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
73  
74 xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
75 xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
76  
77 printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
78 dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
79 }
80  
81 ath10kcal_is_caldata_valid() {
82 local expected="$1"
83  
84 magic=$(hexdump -v -n 2 -e '1/1 "%02x"' /lib/firmware/$FIRMWARE)
85 [[ "$magic" == "$expected" ]]
86 return $?
87 }
88  
89 [ -e /lib/firmware/$FIRMWARE ] && exit 0
90  
91 . /lib/functions.sh
92 . /lib/functions/system.sh
93  
94 board=$(board_name)
95  
96  
97 case "$FIRMWARE" in
98 "ath10k/cal-pci-0000:01:00.0.bin")
99 case "$board" in
100 meraki,mr33)
101 ath10kcal_ubi_extract "ART" 36864 2116
102 ath10kcal_is_caldata_valid "4408" || ath10kcal_extract "ART" 36864 2116
103 ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +1)
104 ;;
105 esac
106 ;;
107 "ath10k/pre-cal-pci-0000:01:00.0.bin")
108 case "$board" in
109 asus,map-ac2200)
110 ath10kcal_ubi_extract "Factory" 36864 12064
111 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
112 /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
113 ;;
114 openmesh,a62)
115 ath10kcal_extract "0:ART" 36864 12064
116 ;;
117 esac
118 ;;
119 "ath10k/pre-cal-ahb-a000000.wifi.bin")
120 case "$board" in
121 8dev,jalapeno |\
122 alfa-network,ap120c-ac |\
123 glinet,gl-b1300 |\
124 linksys,ea6350v3 |\
125 qcom,ap-dk01.1-c1)
126 ath10kcal_extract "ART" 4096 12064
127 ;;
128 asus,map-ac2200)
129 ath10kcal_ubi_extract "Factory" 4096 12064
130 ;;
131 asus,rt-ac58u)
132 CI_UBIPART=UBI_DEV
133 ath10kcal_ubi_extract "Factory" 4096 12064
134 ;;
135 avm,fritzbox-4040)
136 /usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
137 ;;
138 avm,fritzbox-7530)
139 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
140 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1")
141 ;;
142 compex,wpj428 |\
143 engenius,eap1300 |\
144 openmesh,a42 |\
145 openmesh,a62 |\
146 qxwlan,e2600ac-c1 |\
147 qxwlan,e2600ac-c2)
148 ath10kcal_extract "0:ART" 4096 12064
149 ;;
150 meraki,mr33)
151 ath10kcal_ubi_extract "ART" 4096 12064
152 ath10kcal_is_caldata_valid "202f" || ath10kcal_extract "ART" 4096 12064
153 ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +2)
154 ;;
155 netgear,ex6100v2 |\
156 netgear,ex6150v2)
157 ath10kcal_extract "ART" 4096 12064
158 ath10kcal_patch_mac_crc $(mtd_get_mac_binary dnidata 0)
159 ;;
160 zyxel,nbg6617 |\
161 zyxel,wre6606)
162 ath10kcal_extract "ART" 4096 12064
163 ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -2)
164 ;;
165 esac
166 ;;
167 "ath10k/pre-cal-ahb-a800000.wifi.bin")
168 case "$board" in
169 8dev,jalapeno |\
170 alfa-network,ap120c-ac |\
171 glinet,gl-b1300 |\
172 linksys,ea6350v3 |\
173 qcom,ap-dk01.1-c1)
174 ath10kcal_extract "ART" 20480 12064
175 ;;
176 asus,map-ac2200)
177 ath10kcal_ubi_extract "Factory" 20480 12064
178 ;;
179 asus,rt-ac58u)
180 CI_UBIPART=UBI_DEV
181 ath10kcal_ubi_extract "Factory" 20480 12064
182 ;;
183 avm,fritzbox-4040)
184 /usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
185 ;;
186 avm,fritzbox-7530)
187 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
188 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1")
189 ;;
190 compex,wpj428 |\
191 engenius,eap1300 |\
192 openmesh,a42 |\
193 openmesh,a62 |\
194 qxwlan,e2600ac-c1 |\
195 qxwlan,e2600ac-c2)
196 ath10kcal_extract "0:ART" 20480 12064
197 ;;
198 meraki,mr33)
199 ath10kcal_ubi_extract "ART" 20480 12064
200 ath10kcal_is_caldata_valid "202f" || ath10kcal_extract "ART" 20480 12064
201 ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +3)
202 ;;
203 netgear,ex6100v2 |\
204 netgear,ex6150v2)
205 ath10kcal_extract "ART" 20480 12064
206 ath10kcal_patch_mac_crc $(mtd_get_mac_binary dnidata 12)
207 ;;
208 zyxel,nbg6617 |\
209 zyxel,wre6606)
210 ath10kcal_extract "ART" 20480 12064
211 ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -1)
212 ;;
213 esac
214 ;;
215 *)
216 exit 1
217 ;;
218 esac