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: $*"
32 ath9k_eeprom_extract_raw() {
37 dd if=$source of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$size 2>/dev/null || \
38 ath9k_eeprom_die "failed to extract from $mtd"
41 ath9k_eeprom_extract() {
46 mtd=$(find_mtd_chardev $part)
48 ath9k_eeprom_die "no mtd device found for partition $part"
50 ath9k_eeprom_extract_raw $mtd $offset
53 ath9k_ubi_eeprom_extract() {
56 local ubidev=$(nand_find_ubi $CI_UBIPART)
59 ubi=$(nand_find_volume $ubidev $part)
61 ath9k_eeprom_die "no UBI volume found for $part"
63 ath9k_eeprom_extract_raw /dev/$ubi $offset
66 ath9k_patch_firmware_mac() {
70 local chksum_offset=$4
75 [ -z "$mac" -o -z "$mac_offset" ] && return
77 [ $swap -gt 0 ] && mac="${mac:3:2}:${mac:0:2}:${mac:9:2}:${mac:6:2}:${mac:15:2}:${mac:12:2}"
79 [ -n "$chksum_offset" ] && {
81 xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
83 xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
84 xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
86 xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
87 xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
89 printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
90 dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
93 macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$mac_offset count=6
97 "ath9k-eeprom-pci-0000:00:0e.0.bin" | \
98 "ath9k-eeprom-pci-0000:01:00.0.bin" | \
99 "ath9k-eeprom-pci-0000:02:00.0.bin")
100 board=$(lantiq_board_name)
104 ath9k_eeprom_extract "boardconfig" 1024
107 ath9k_eeprom_extract "art" 1024
110 ath9k_eeprom_extract "art" 0
111 ath9k_patch_firmware_mac "00:00:00:00:00:00" 524 1 514
114 ath9k_eeprom_extract "art-copy" 0
115 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 268 1 258
118 ath9k_eeprom_extract "caldata" 4096
121 ath9k_eeprom_extract "calibration" 61440
122 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 524 0 514
125 ath9k_eeprom_extract "urlader" 2437
126 ath9k_patch_firmware_mac "00:00:00:00:00:00" 2 0
128 FRITZ7320|FRITZ7360SL)
129 ath9k_eeprom_extract "urlader" 2437
130 ath9k_patch_firmware_mac "00:00:00:00:00:00" 268 0 258
133 ath9k_eeprom_extract "boardconfig" 135168
136 ath9k_eeprom_die "board $board is not supported yet"