3 [ -e /lib
/firmware
/$FIRMWARE ] && exit 0
6 .
/lib
/functions
/system.sh
9 echo "ath9k eeprom: " "$*"
13 ath9k_eeprom_extract
() {
19 mtd
=$
(find_mtd_chardev
$part)
21 ath9k_eeprom_die
"no mtd device found for partition $part"
23 dd if=$mtd of
=/lib
/firmware
/$FIRMWARE bs
=1 skip
=$offset count
=$count 2>/dev
/null || \
24 ath9k_eeprom_die
"failed to extract from $mtd"
27 ath9k_eeprom_extract_reverse
() {
35 mtd
=$
(find_mtd_chardev
"$part")
36 reversed
=$
(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
38 for byte
in $reversed; do
39 caldata
="\x${byte}${caldata}"
42 printf "%b" "$caldata" > /lib
/firmware
/$FIRMWARE
57 printf "%0${retlen}x" "$ret"
60 ath9k_patch_fw_mac
() {
63 local chksum_offset
=$3
68 [ -z "$mac" -o -z "$mac_offset" ] && return
70 [ -n "$chksum_offset" ] && {
72 xor_mac
="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
74 xor_fw_mac
=$
(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} ${xor_fw_mac:8:4}"
77 xor_fw_chksum
=$
(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib
/firmware
/$FIRMWARE)
78 xor_fw_chksum
=$
(xor
$xor_fw_chksum $xor_fw_mac $xor_mac)
80 printf "%b" "\x${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
84 macaddr_2bin
$mac |
dd of
=/lib
/firmware
/$FIRMWARE conv
=notrunc bs
=1 seek
=$mac_offset count
=6
87 ath9k_patch_fw_mac_crc
() {
90 local chksum_offset
=$
((mac_offset
- 10))
92 ath9k_patch_fw_mac
"${mac}" "${mac_offset}" "${chksum_offset}"
98 "ath9k-eeprom-ahb-18100000.wmac.bin")
101 ath9k_eeprom_extract_reverse
"urlader" 5441 1088
103 iodata
,wn-ac1167dgr|\
104 iodata
,wn-ac1600dgr2|\
106 ath9k_eeprom_extract
"art" 4096 1088
107 ath9k_patch_fw_mac $
(mtd_get_mac_ascii u-boot-env ethaddr
) 2
110 ath9k_eeprom_die
"board $board is not supported yet"
114 "ath9k-eeprom-pci-0000:00:00.0.bin")
117 ath9k_eeprom_extract_reverse
"urloader" 5441 1088
120 buffalo
,wzr-hp-g302h-a1a0|\
123 ath9k_eeprom_extract
"art" 4096 3768
125 buffalo
,wzr-hp-g450h
)
126 ath9k_eeprom_extract
"ART" 4096 1088
131 tplink
,tl-wdr4900-v2|\
133 ath9k_eeprom_extract
"art" 20480 1088
138 tplink
,tl-mr3220-v1|\
139 tplink
,tl-mr3420-v1|\
140 tplink
,tl-wr2543-v1|\
141 tplink
,tl-wr740n-v1|\
142 tplink
,tl-wr740n-v3|\
144 tplink
,tl-wr743nd-v1|\
150 ath9k_eeprom_extract
"art" 4096 4096
153 ath9k_eeprom_extract
"art" 4096 2002
156 ath9k_eeprom_extract
"art" 4096 2048
158 wd
,mynet-wifi-rangeextender
)
159 ath9k_eeprom_extract
"art" 4096 4096
160 ath9k_patch_fw_mac_crc $
(nvram get wl0_hwaddr
) "$mac" 2
163 ath9k_eeprom_die
"board $board is not supported yet"
167 "ath9k-eeprom-pci-0000:00:11.0.bin")
169 buffalo
,wzr-hp-ag300h|\
173 ath9k_eeprom_extract
"art" 4096 3768
176 ath9k_eeprom_extract
"caldata" 4096 3768
177 ath9k_patch_fw_mac_crc $
(mtd_get_mac_text
"caldata" 65440) 524
180 ath9k_eeprom_die
"board $board is not supported yet"
184 "ath9k-eeprom-pci-0000:00:12.0.bin")
186 buffalo
,wzr-hp-ag300h|\
190 ath9k_eeprom_extract
"art" 20480 3768
193 ath9k_eeprom_extract
"caldata" 20480 3768
194 ath9k_patch_fw_mac_crc $
(macaddr_add $
(mtd_get_mac_text
"caldata" 65460) 1) 524
197 ath9k_eeprom_die
"board $board is not supported yet"