target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

   1 #!/bin/sh
   2
   3 # xor multiple hex values of the same length
   4 xor() {
   5         local val
   6         local ret="0x$1"
   7         local retlen=${#1}
   8
   9         shift
  10         while [ -n "$1" ]; do
  11                 val="0x$1"
  12                 ret=$((ret ^ val))
  13                 shift
  14         done
  15
  16         printf "%0${retlen}x" "$ret"
  17 }
  18
  19 ath10kcal_die() {
  20         echo "ath10cal: " "$*"
  21         exit 1
  22 }
  23
  24 ath10kcal_extract() {
  25         local part=$1
  26         local offset=$2
  27         local count=$3
  28         local mtd
  29
  30         mtd=$(find_mtd_chardev $part)
  31         [ -n "$mtd" ] || \
  32                 ath10kcal_die "no mtd device found for partition $part"
  33
  34         dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
  35                 ath10kcal_die "failed to extract calibration data from $mtd"
  36 }
  37
  38 ath10kcal_ubi_extract() {
  39         local part=$1
  40         local offset=$2
  41         local count=$3
  42         local ubidev
  43         local ubi
  44
  45         . /lib/upgrade/nand.sh
  46
  47         ubidev=$(nand_find_ubi $CI_UBIPART)
  48         ubi=$(nand_find_volume $ubidev $part)
  49         [ -n "$ubi" ] || \
  50                 ath10kcal_die "no UBI volume found for $part"
  51
  52         dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
  53                 ath10kcal_die "failed to extract from $ubi"
  54 }
  55
  56 ath10kcal_patch_mac_crc() {
  57         local mac=$1
  58         local mac_offset=6
  59         local chksum_offset=2
  60         local xor_mac
  61         local xor_fw_mac
  62         local xor_fw_chksum
  63
  64         [ -z "$mac" ] && return
  65
  66         xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
  67         xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
  68
  69         macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
  70
  71         xor_mac=${mac//:/}
  72         xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
  73
  74         xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
  75         xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
  76
  77         printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
  78                 dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
  79 }
  80
  81 ath10kcal_is_caldata_valid() {
  82         local expected="$1"
  83
  84         magic=$(hexdump -v -n 2 -e '1/1 "%02x"' /lib/firmware/$FIRMWARE)
  85         [[ "$magic" == "$expected" ]]
  86         return $?
  87 }
  88
  89 [ -e /lib/firmware/$FIRMWARE ] && exit 0
  90
  91 . /lib/functions.sh
  92 . /lib/functions/system.sh
  93
  94 board=$(board_name)
  95
  96 case "$FIRMWARE" in
  97 "ath10k/cal-pci-0000:01:00.0.bin")
  98         case "$board" in
  99         meraki,mr33)
 100                 ath10kcal_ubi_extract "ART" 36864 2116
 101                 ath10kcal_is_caldata_valid "4408" || ath10kcal_extract "ART" 36864 2116
 102                 ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +1)
 103                 ;;
 104         esac
 105         ;;
 106 "ath10k/pre-cal-pci-0000:01:00.0.bin")
 107         case "$board" in
 108         asus,map-ac2200)
 109                 ath10kcal_ubi_extract "Factory" 36864 12064
 110                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 111                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 112                 ;;
 113         avm,fritzrepeater-3000)
 114                 /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x212 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 115                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x212 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 116                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x212 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 117                 /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x212 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \
 118                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x212 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \
 119                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x212 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1")
 120                 ;;
 121         linksys,ea8300)
 122                 ath10kcal_extract "ART" 36864 12064
 123                 # OEM assigns 4 sequential MACs
 124                 ath10kcal_patch_mac_crc $(macaddr_setbit_la $(macaddr_add "$(cat /sys/class/net/eth0/address)" 4))
 125                 ;;
 126         openmesh,a62)
 127                 ath10kcal_extract "0:ART" 36864 12064
 128                 ;;
 129         esac
 130         ;;
 131 "ath10k/pre-cal-ahb-a000000.wifi.bin")
 132         case "$board" in
 133         8dev,jalapeno |\
 134         alfa-network,ap120c-ac |\
 135         glinet,gl-b1300 |\
 136         linksys,ea6350v3 |\
 137         qcom,ap-dk01.1-c1)
 138                 ath10kcal_extract "ART" 4096 12064
 139                 ;;
 140         asus,map-ac2200)
 141                 ath10kcal_ubi_extract "Factory" 4096 12064
 142                 ;;
 143         asus,rt-ac58u)
 144                 CI_UBIPART=UBI_DEV
 145                 ath10kcal_ubi_extract "Factory" 4096 12064
 146                 ;;
 147         avm,fritzbox-4040)
 148                 /usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
 149                 ;;
 150         avm,fritzbox-7530 |\
 151         avm,fritzrepeater-1200 |\
 152         avm,fritzrepeater-3000)
 153                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 154                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 155                 /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 156                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \
 157                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \
 158                 /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1")
 159                 ;;
 160         compex,wpj428 |\
 161         engenius,eap1300 |\
 162         openmesh,a42 |\
 163         openmesh,a62 |\
 164         qxwlan,e2600ac-c1 |\
 165         qxwlan,e2600ac-c2)
 166                 ath10kcal_extract "0:ART" 4096 12064
 167                 ;;
 168         engenius,ens620ext)
 169                 ath10kcal_extract "ART" 4096 12064
 170                 ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii u-boot-env ethaddr) +2)
 171                 ;;
 172         linksys,ea8300)
 173                 ath10kcal_extract "ART" 4096 12064
 174                 ath10kcal_patch_mac_crc $(macaddr_add "$(cat /sys/class/net/eth0/address)" 2)
 175                 ;;
 176         meraki,mr33)
 177                 ath10kcal_ubi_extract "ART" 4096 12064
 178                 ath10kcal_is_caldata_valid "202f" || ath10kcal_extract "ART" 4096 12064
 179                 ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +2)
 180                 ;;
 181         netgear,ex6100v2 |\
 182         netgear,ex6150v2)
 183                 ath10kcal_extract "ART" 4096 12064
 184                 ath10kcal_patch_mac_crc $(mtd_get_mac_binary dnidata 0)
 185                 ;;
 186         zyxel,nbg6617 |\
 187         zyxel,wre6606)
 188                 ath10kcal_extract "ART" 4096 12064
 189                 ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -2)
 190                 ;;
 191         esac
 192         ;;
 193 "ath10k/pre-cal-ahb-a800000.wifi.bin")
 194         case "$board" in
 195         8dev,jalapeno |\
 196         alfa-network,ap120c-ac |\
 197         glinet,gl-b1300 |\
 198         linksys,ea6350v3 |\
 199         qcom,ap-dk01.1-c1)
 200                 ath10kcal_extract "ART" 20480 12064
 201                 ;;
 202         asus,map-ac2200)
 203                 ath10kcal_ubi_extract "Factory" 20480 12064
 204                 ;;
 205         asus,rt-ac58u)
 206                 CI_UBIPART=UBI_DEV
 207                 ath10kcal_ubi_extract "Factory" 20480 12064
 208                 ;;
 209         avm,fritzbox-4040)
 210                 /usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
 211                 ;;
 212         avm,fritzbox-7530 |\
 213         avm,fritzrepeater-1200 |\
 214         avm,fritzrepeater-3000)
 215                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 216                 /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 217                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader0") || \
 218                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \
 219                 /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \
 220                 /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1")
 221                 ;;
 222         compex,wpj428 |\
 223         engenius,eap1300 |\
 224         openmesh,a42 |\
 225         openmesh,a62 |\
 226         qxwlan,e2600ac-c1 |\
 227         qxwlan,e2600ac-c2)
 228                 ath10kcal_extract "0:ART" 20480 12064
 229                 ;;
 230         engenius,ens620ext)
 231                 ath10kcal_extract "ART" 20480 12064
 232                 ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii u-boot-env ethaddr) +3)
 233                 ;;
 234         linksys,ea8300)
 235                 ath10kcal_extract "ART" 20480 12064
 236                 ath10kcal_patch_mac_crc $(macaddr_add "$(cat /sys/class/net/eth0/address)" 3)
 237                 ;;
 238         meraki,mr33)
 239                 ath10kcal_ubi_extract "ART" 20480 12064
 240                 ath10kcal_is_caldata_valid "202f" || ath10kcal_extract "ART" 20480 12064
 241                 ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +3)
 242                 ;;
 243         netgear,ex6100v2 |\
 244         netgear,ex6150v2)
 245                 ath10kcal_extract "ART" 20480 12064
 246                 ath10kcal_patch_mac_crc $(mtd_get_mac_binary dnidata 12)
 247                 ;;
 248         zyxel,nbg6617 |\
 249         zyxel,wre6606)
 250                 ath10kcal_extract "ART" 20480 12064
 251                 ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -1)
 252                 ;;
 253         esac
 254         ;;
 255 *)
 256         exit 1
 257         ;;
 258 esac