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|
#!/bin/sh
. /lib/functions.sh
ath10kcal_die() {
echo "ath10cal: " "$*"
exit 1
}
ath10kcal_from_file() {
local source=$1
local offset=$(($2))
local count=$(($3))
dd if=$source of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
ath10kcal_die "failed to extract calibration data from $source"
}
ath10kcal_extract() {
local part=$1
local offset=$(($2))
local count=$(($3))
local mtd
mtd=$(find_mtd_chardev $part)
[ -n "$mtd" ] || \
ath10kcal_die "no mtd device found for partition $part"
dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
ath10kcal_die "failed to extract calibration data from $mtd"
}
ath10kcal_patch_mac_crc() {
local mac=$1
local mac_offset=6
local chksum_offset=2
local xor_mac
local xor_fw_mac
local xor_fw_chksum
[ -z "$mac" ] && return
xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
xor_mac=${mac//:/}
xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
}
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions/system.sh
board=$(board_name)
case "$FIRMWARE" in
"ath10k/pre-cal-pci-0000:01:00.0.bin")
case $board in
buffalo,wxr-2533dhp)
ath10kcal_extract "ART" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(mtd_get_mac_binary ART 0x1e)
;;
linksys,ea8500)
ath10kcal_extract "art" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii devinfo hw_mac_addr) +1)
;;
nec,wg2600hp)
ath10kcal_extract "ART" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary PRODUCTDATA 0xc) +1)
;;
netgear,d7800 |\
netgear,r7500v2 |\
netgear,r7800)
ath10kcal_extract "art" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary art 0x6) +1)
;;
tplink,c2600)
ath10kcal_extract "radio" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary default-mac 0x8) -1)
;;
tplink,vr2600v)
ath10kcal_extract "ART" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary default-mac 0x0) -1)
;;
zyxel,nbg6817)
ath10kcal_extract "0:ART" 0x1000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii 0:APPSBLENV ethaddr) +1)
;;
esac
;;
"ath10k/pre-cal-pci-0001:01:00.0.bin")
case $board in
buffalo,wxr-2533dhp)
ath10kcal_extract "ART" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(mtd_get_mac_binary ART 0x18)
;;
linksys,ea8500)
ath10kcal_extract "art" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii devinfo hw_mac_addr) +2)
;;
nec,wg2600hp)
ath10kcal_extract "ART" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(mtd_get_mac_binary PRODUCTDATA 0xc)
;;
netgear,d7800 |\
netgear,r7500v2 |\
netgear,r7800)
ath10kcal_extract "art" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary art 0x6) +2)
;;
tplink,c2600)
ath10kcal_extract "radio" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(mtd_get_mac_binary default-mac 0x8)
;;
tplink,vr2600v)
ath10kcal_extract "ART" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(mtd_get_mac_binary default-mac 0x0)
;;
zyxel,nbg6817)
ath10kcal_extract "0:ART" 0x5000 0x2f20
ath10kcal_patch_mac_crc $(mtd_get_mac_ascii 0:APPSBLENV ethaddr)
;;
esac
;;
*)
exit 1
;;
esac
|
