2 # Based on ar71xx 10-ath9k-eeprom
4 [ -e /lib
/firmware
/$FIRMWARE ] && exit 0
7 .
/lib
/functions
/system.sh
10 # xor multiple hex values of the same length
23 printf "%0${retlen}x" "$ret"
27 echo "ath9k eeprom: $*"
31 ath9k_eeprom_extract_raw
() {
39 if [ $swap -gt 0 ]; then
43 offset
=$
((offset
/ bs
))
46 dd if=$source of
=/lib
/firmware
/$FIRMWARE bs
=$bs skip
=$offset count
=$size $conv 2>/dev
/null || \
47 ath9k_eeprom_die
"failed to extract from $mtd"
50 ath9k_eeprom_extract
() {
56 mtd
=$
(find_mtd_chardev
$part)
58 ath9k_eeprom_die
"no mtd device found for partition $part"
60 ath9k_eeprom_extract_raw
$mtd $offset $swap
63 ath9k_ubi_eeprom_extract
() {
67 local ubidev
=$
(nand_find_ubi
$CI_UBIPART)
70 ubi
=$
(nand_find_volume
$ubidev $part)
72 ath9k_eeprom_die
"no UBI volume found for $part"
74 ath9k_eeprom_extract_raw
/dev
/$ubi $offset $swap
77 ath9k_patch_fw_mac_crc
() {
80 local chksum_offset
=$
((mac_offset
- 10))
82 ath9k_patch_fw_mac
"${mac}" "${mac_offset}" "${chksum_offset}"
85 ath9k_patch_fw_mac
() {
88 local chksum_offset
=$3
93 [ -z "$mac" -o -z "$mac_offset" ] && return
95 [ -n "$chksum_offset" ] && {
97 xor_mac
="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
99 xor_fw_mac
=$
(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib
/firmware
/$FIRMWARE)
100 xor_fw_mac
="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
102 xor_fw_chksum
=$
(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib
/firmware
/$FIRMWARE)
103 xor_fw_chksum
=$
(xor
$xor_fw_chksum $xor_fw_mac $xor_mac)
105 printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
106 dd of
=/lib
/firmware
/$FIRMWARE conv
=notrunc bs
=1 seek
=$chksum_offset count
=2
109 macaddr_2bin
$mac |
dd of
=/lib
/firmware
/$FIRMWARE conv
=notrunc bs
=1 seek
=$mac_offset count
=6
113 "ath9k-eeprom-pci-0000:00:0e.0.bin" | \
114 "ath9k-eeprom-pci-0000:01:00.0.bin" | \
115 "ath9k-eeprom-pci-0000:02:00.0.bin")
120 ath9k_eeprom_extract
"boardconfig" 1024 1
123 ath9k_eeprom_extract
"art" 1024 1
126 ath9k_eeprom_extract
"art" 0 1
127 ath9k_patch_fw_mac_crc
"00:00:00:00:00:00" 524
130 ath9k_eeprom_extract
"art-copy" 0 1
131 ath9k_patch_fw_mac_crc $
(macaddr_add $
(mtd_get_mac_ascii uboot_env ethaddr
) +2) 268
134 ath9k_ubi_eeprom_extract
"caldata" 4096 0
135 ath9k_patch_fw_mac_crc $
(macaddr_add $
(mtd_get_mac_binary_ubi caldata
4364) +2) 268
138 ath9k_eeprom_extract
"calibration" 61440 0
139 ath9k_patch_fw_mac_crc $
(macaddr_add $
(mtd_get_mac_ascii uboot-env ethaddr
) +2) 524
142 ath9k_eeprom_extract
"urlader" 2437 0
143 ath9k_patch_fw_mac
"00:00:00:00:00:00" 2
145 FRITZ7320|FRITZ7360SL
)
146 ath9k_eeprom_extract
"urlader" 2437 0
147 ath9k_patch_fw_mac_crc
"00:00:00:00:00:00" 268
150 ath9k_eeprom_extract
"boardconfig" 135168 0
153 ath9k_eeprom_die
"board $board is not supported yet"