blob: 6b9d23a7996c0a89e815c90d486b62561a83adce (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
#!/bin/sh
# Based on ar71xx 10-ath9k-eeprom
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions.sh
. /lib/functions/system.sh
. /lib/upgrade/nand.sh
# xor multiple hex values of the same length
xor() {
local val
local ret="0x$1"
local retlen=${#1}
shift
while [ -n "$1" ]; do
val="0x$1"
ret=$((ret ^ val))
shift
done
printf "%0${retlen}x" "$ret"
}
ath9k_eeprom_die() {
echo "ath9k eeprom: $*"
exit 1
}
ath9k_eeprom_extract_raw() {
local source=$1
local offset=$2
local swap=$3
local size=4096
local bs=1
local conv=
if [ $swap -gt 0 ]; then
bs=2
conv="conv=swab"
size=$((size / bs))
offset=$((offset / bs))
fi
dd if=$source of=/lib/firmware/$FIRMWARE bs=$bs skip=$offset count=$size $conv 2>/dev/null || \
ath9k_eeprom_die "failed to extract from $mtd"
}
ath9k_eeprom_extract() {
local part=$1
local offset=$2
local swap=$3
local mtd
mtd=$(find_mtd_chardev $part)
[ -n "$mtd" ] || \
ath9k_eeprom_die "no mtd device found for partition $part"
ath9k_eeprom_extract_raw $mtd $offset $swap
}
ath9k_ubi_eeprom_extract() {
local part=$1
local offset=$2
local swap=$3
local ubidev=$(nand_find_ubi $CI_UBIPART)
local ubi
ubi=$(nand_find_volume $ubidev $part)
[ -n "$ubi" ] || \
ath9k_eeprom_die "no UBI volume found for $part"
ath9k_eeprom_extract_raw /dev/$ubi $offset $swap
}
ath9k_patch_fw_mac_crc() {
local mac=$1
local mac_offset=$2
local chksum_offset=$((mac_offset - 10))
ath9k_patch_fw_mac "${mac}" "${mac_offset}" "${chksum_offset}"
}
ath9k_patch_fw_mac() {
local mac=$1
local mac_offset=$2
local chksum_offset=$3
local xor_mac
local xor_fw_mac
local xor_fw_chksum
[ -z "$mac" -o -z "$mac_offset" ] && return
[ -n "$chksum_offset" ] && {
xor_mac=${mac//:/}
xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
}
macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$mac_offset count=6
}
case "$FIRMWARE" in
"ath9k-eeprom-pci-0000:00:0e.0.bin" | \
"ath9k-eeprom-pci-0000:01:00.0.bin" | \
"ath9k-eeprom-pci-0000:02:00.0.bin")
board=$(board_name)
case "$board" in
ARV7518PW)
ath9k_eeprom_extract "boardconfig" 1024 1
;;
ARV8539PW22)
ath9k_eeprom_extract "art" 1024 1
;;
BTHOMEHUBV2B)
ath9k_eeprom_extract "art" 0 1
ath9k_patch_fw_mac_crc "00:00:00:00:00:00" 524
;;
BTHOMEHUBV3A)
ath9k_eeprom_extract "art-copy" 0 1
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot_env ethaddr) +2) 268
;;
BTHOMEHUBV5A)
ath9k_ubi_eeprom_extract "caldata" 4096 0
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_binary_ubi caldata 4364) +2) 268
;;
DGN3500*)
ath9k_eeprom_extract "calibration" 61440 0
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 524
;;
FRITZ3370)
ath9k_eeprom_extract "urlader" 2437 0
ath9k_patch_fw_mac "00:00:00:00:00:00" 2
;;
FRITZ7320|FRITZ7360SL)
ath9k_eeprom_extract "urlader" 2437 0
ath9k_patch_fw_mac_crc "00:00:00:00:00:00" 268
;;
TDW8970|TDW8980)
ath9k_eeprom_extract "boardconfig" 135168 0
;;
*)
ath9k_eeprom_die "board $board is not supported yet"
;;
esac
;;
esac
|
