2 # Based on ar71xx 10-ath9k-eeprom
4 [ -e /lib/firmware/$FIRMWARE ] && exit 0
7 . /lib/functions/system.sh
8 . /lib/functions/lantiq.sh
11 # xor multiple hex values of the same length
24 printf "%0${retlen}x" "$ret"
28 echo "ath9k eeprom: $*"
32 ath9k_eeprom_extract_raw() {
40 if [ $swap -gt 0 ]; then
44 offset=$((offset / bs))
47 dd if=$source of=/lib/firmware/$FIRMWARE bs=$bs skip=$offset count=$size $conv 2>/dev/null || \
48 ath9k_eeprom_die "failed to extract from $mtd"
51 ath9k_eeprom_extract() {
57 mtd=$(find_mtd_chardev $part)
59 ath9k_eeprom_die "no mtd device found for partition $part"
61 ath9k_eeprom_extract_raw $mtd $offset $swap
64 ath9k_ubi_eeprom_extract() {
68 local ubidev=$(nand_find_ubi $CI_UBIPART)
71 ubi=$(nand_find_volume $ubidev $part)
73 ath9k_eeprom_die "no UBI volume found for $part"
75 ath9k_eeprom_extract_raw /dev/$ubi $offset $swap
78 ath9k_patch_fw_mac_crc() {
81 local chksum_offset=$((mac_offset - 10))
83 ath9k_patch_fw_mac "${mac}" "${mac_offset}" "${chksum_offset}"
86 ath9k_patch_fw_mac() {
89 local chksum_offset=$3
94 [ -z "$mac" -o -z "$mac_offset" ] && return
96 [ -n "$chksum_offset" ] && {
98 xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
100 xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
101 xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
103 xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
104 xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
106 printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
107 dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
110 macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$mac_offset count=6
114 "ath9k-eeprom-pci-0000:00:0e.0.bin" | \
115 "ath9k-eeprom-pci-0000:01:00.0.bin" | \
116 "ath9k-eeprom-pci-0000:02:00.0.bin")
117 board=$(lantiq_board_name)
121 ath9k_eeprom_extract "boardconfig" 1024 1
124 ath9k_eeprom_extract "art" 1024 1
127 ath9k_eeprom_extract "art" 0 1
128 ath9k_patch_fw_mac_crc "00:00:00:00:00:00" 524
131 ath9k_eeprom_extract "art-copy" 0 1
132 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 268
135 ath9k_ubi_eeprom_extract "caldata" 4096 0
136 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_binary_ubi caldata 4364) +2) 268
139 ath9k_eeprom_extract "calibration" 61440 0
140 ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 524
143 ath9k_eeprom_extract "urlader" 2437 0
144 ath9k_patch_fw_mac "00:00:00:00:00:00" 2
146 FRITZ7320|FRITZ7360SL)
147 ath9k_eeprom_extract "urlader" 2437 0
148 ath9k_patch_fw_mac_crc "00:00:00:00:00:00" 268
151 ath9k_eeprom_extract "boardconfig" 135168 0
154 ath9k_eeprom_die "board $board is not supported yet"