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/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 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
105 ath9k_eeprom_extract "art" 4096 1088
106 ath9k_patch_fw_mac_crc $(mtd_get_mac_text "mac" 4) 2
109 ath9k_eeprom_extract "art" 4096 1088
110 ath9k_patch_fw_mac $(mtd_get_mac_ascii devdata "wlan24mac") 2
112 iodata,wn-ac1167dgr|\
113 iodata,wn-ac1600dgr|\
114 iodata,wn-ac1600dgr2|\
116 ath9k_eeprom_extract "art" 4096 1088
117 ath9k_patch_fw_mac $(mtd_get_mac_ascii u-boot-env ethaddr) 2
120 ath9k_eeprom_extract "art" 4096 1088
121 ath9k_patch_fw_mac $(mtd_get_mac_text board_data 1664) 2
124 ath9k_eeprom_die "board $board is not supported yet"
128 "ath9k-eeprom-pci-0000:00:00.0.bin")
131 ath9k_eeprom_extract_reverse "urloader" 5441 1088
134 buffalo,wzr-hp-g302h-a1a0|\
137 ath9k_eeprom_extract "art" 4096 3768
139 buffalo,wzr-hp-g450h)
140 ath9k_eeprom_extract "ART" 4096 1088
144 ath9k_eeprom_extract "art" 20480 1088
145 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_text "mac" 24) 1) 2
150 tplink,tl-wdr4900-v2|\
152 ath9k_eeprom_extract "art" 20480 1088
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|\
163 tplink,tl-wr743nd-v1|\
165 tplink,tl-wr842n-v1|\
170 ath9k_eeprom_extract "art" 4096 4096
173 ath9k_eeprom_extract "art" 4096 2002
176 ath9k_eeprom_extract "art" 4096 2048
178 wd,mynet-wifi-rangeextender)
179 ath9k_eeprom_extract "art" 4096 4096
180 ath9k_patch_fw_mac_crc $(nvram get wl0_hwaddr) "$mac" 2
183 ath9k_eeprom_die "board $board is not supported yet"
187 "ath9k-eeprom-pci-0000:00:11.0.bin")
189 buffalo,wzr-hp-ag300h|\
193 ath9k_eeprom_extract "art" 4096 3768
196 ath9k_eeprom_extract "caldata" 4096 3768
197 ath9k_patch_fw_mac_crc $(mtd_get_mac_text "caldata" 65440) 524
200 ath9k_eeprom_die "board $board is not supported yet"
204 "ath9k-eeprom-pci-0000:00:12.0.bin")
206 buffalo,wzr-hp-ag300h|\
210 ath9k_eeprom_extract "art" 20480 3768
213 ath9k_eeprom_extract "caldata" 20480 3768
214 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_text "caldata" 65460) 1) 524
217 ath9k_eeprom_die "board $board is not supported yet"