target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

   1 #!/bin/sh
   2
   3 . /lib/functions/k2t.sh
   4
   5 # xor multiple hex values of the same length
   6 xor() {
   7         local val
   8         local ret="0x$1"
   9         local retlen=${#1}
  10
  11         shift
  12         while [ -n "$1" ]; do
  13                 val="0x$1"
  14                 ret=$((ret ^ val))
  15                 shift
  16         done
  17
  18         printf "%0${retlen}x" "$ret"
  19 }
  20
  21 ath10kcal_die() {
  22         echo "ath10cal: " "$*"
  23         exit 1
  24 }
  25
  26 ath10kcal_from_file() {
  27         local source=$1
  28         local offset=$2
  29         local count=$3
  30
  31         dd if=$source of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
  32                 ath10kcal_die "failed to extract calibration data from $source"
  33 }
  34
  35 ath10kcal_extract() {
  36         local part=$1
  37         local offset=$2
  38         local count=$3
  39         local mtd
  40
  41         mtd=$(find_mtd_chardev $part)
  42         [ -n "$mtd" ] || \
  43                 ath10kcal_die "no mtd device found for partition $part"
  44
  45         dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
  46                 ath10kcal_die "failed to extract calibration data from $mtd"
  47 }
  48
  49 ath10kcal_patch_mac() {
  50         local mac=$1
  51
  52         [ -z "$mac" ] && return
  53
  54         macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc oflag=seek_bytes bs=6 seek=6 count=1
  55 }
  56
  57 ath10kcal_patch_mac_crc() {
  58         local mac=$1
  59         local mac_offset=6
  60         local chksum_offset=2
  61         local xor_mac
  62         local xor_fw_mac
  63         local xor_fw_chksum
  64
  65         xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
  66         xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
  67
  68         ath10kcal_patch_mac "$mac" && {
  69                 xor_mac=${mac//:/}
  70                 xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
  71
  72                 xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
  73                 xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
  74
  75                 printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
  76                         dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
  77         }
  78 }
  79
  80 [ -e /lib/firmware/$FIRMWARE ] && exit 0
  81
  82 . /lib/functions.sh
  83 . /lib/functions/system.sh
  84
  85 board=$(board_name)
  86
  87 case "$FIRMWARE" in
  88 "ath10k/cal-pci-0000:00:00.0.bin")
  89         case $board in
  90         devolo,dvl1200e|\
  91         devolo,dvl1200i|\
  92         devolo,dvl1750c|\
  93         devolo,dvl1750e|\
  94         devolo,dvl1750i|\
  95         devolo,dvl1750x)
  96                 ath10kcal_extract "art" 20480 2116
  97                 ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary art 0) -1)
  98                 ;;
  99         dlink,dir-859-a1)
 100                 ath10kcal_extract "art" 20480 2116
 101                 ath10kcal_patch_mac $(mtd_get_mac_ascii devdata "wlan5mac")
 102                 ;;
 103         elecom,wrc-1750ghbk2-i)
 104                 ath10kcal_extract "art" 20480 2116
 105                 ;;
 106         engenius,ecb1750)
 107                 ath10kcal_extract "art" 20480 2116
 108                 ath10kcal_patch_mac $(mtd_get_mac_ascii u-boot-env athaddr)
 109                 ;;
 110         engenius,epg5000|\
 111         iodata,wn-ac1167dgr|\
 112         iodata,wn-ac1600dgr2)
 113                 ath10kcal_extract "art" 20480 2116
 114                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_ascii u-boot-env ethaddr) +1)
 115                 ;;
 116         engenius,ews511ap)
 117                 ath10kcal_extract "art" 20480 2116
 118                 ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +1)
 119                 ;;
 120         glinet,gl-ar750s)
 121                 ath10kcal_extract "art" 20480 2116
 122                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary art 0) +1)
 123                 ;;
 124         glinet,gl-x750)
 125                 ath10kcal_extract "art" 20480 2116
 126                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary art 0) +2)
 127                 ;;
 128         nec,wg800hp)
 129                 ath10kcal_extract "art" 20480 2116
 130                 ath10kcal_patch_mac_crc $(mtd_get_mac_text board_data 2176)
 131                 ;;
 132         ocedo,koala|\
 133         ocedo,ursus)
 134                 ath10kcal_extract "art" 20480 2116
 135                 ath10kcal_patch_mac $(mtd_get_mac_binary art 12)
 136                 ;;
 137         openmesh,om5p-ac-v2)
 138                 ath10kcal_extract "art" 20480 2116
 139                 ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
 140                 ;;
 141         tplink,archer-a7-v5|\
 142         tplink,archer-c2-v3|\
 143         tplink,archer-c7-v4|\
 144         tplink,archer-c7-v5|\
 145         tplink,archer-c25-v1)
 146                 ath10kcal_extract "art" 20480 2116
 147                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary info 8) -1)
 148                 ;;
 149         tplink,archer-c5-v1|\
 150         tplink,archer-c7-v2)
 151                 ath10kcal_extract "art" 20480 2116
 152                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary u-boot 0x1fc00) -1)
 153                 ;;
 154         tplink,archer-d50-v1)
 155                 ath10kcal_extract "art" 20480 2116
 156                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary romfile 0xf100) +2)
 157                 ;;
 158         tplink,re350k-v1)
 159                 ath10kcal_extract "art" 20480 2116
 160                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary config 0x10008) +2)
 161                 ;;
 162         tplink,re450-v2)
 163                 ath10kcal_extract "art" 20480 2116
 164                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary info 8) +1)
 165                 ;;
 166         ubnt,unifiac-lite|\
 167         ubnt,unifiac-lr|\
 168         ubnt,unifiac-mesh|\
 169         ubnt,unifiac-mesh-pro|\
 170         ubnt,lap-120|\
 171         ubnt,nanobeam-ac|\
 172         ubnt,nanostation-ac|\
 173         ubnt,nanostation-ac-loco|\
 174         ubnt,unifiac-pro)
 175                 ath10kcal_extract "EEPROM" 20480 2116
 176                 ;;
 177         yuncore,a770)
 178                 ath10kcal_extract "art" 20480 2116
 179                 ;;
 180         esac
 181         ;;
 182 "ath10k/pre-cal-pci-0000:00:00.0.bin")
 183         case $board in
 184         nec,wg1200cr)
 185                 ath10kcal_extract "art" 20480 12064
 186                 ath10kcal_patch_mac_crc $(mtd_get_mac_ascii devdata wlan5mac)
 187                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 188                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 189                 ;;
 190         netgear,ex6400|\
 191         netgear,ex7300)
 192                 ath10kcal_extract "caldata" 20480 12064
 193                 ath10kcal_patch_mac $(mtd_get_mac_binary caldata 12)
 194                 ;;
 195         phicomm,k2t)
 196                 ath10kcal_extract "art" 20480 12064
 197                 ath10kcal_patch_mac_crc $(k2t_get_mac "5g_mac")
 198                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 199                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 200                 ;;
 201         tplink,archer-c58-v1|\
 202         tplink,archer-c59-v1|\
 203         tplink,archer-c60-v1|\
 204         tplink,archer-c60-v2|\
 205         tplink,archer-c6-v2)
 206                 ath10kcal_extract "art" 20480 12064
 207                 ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary mac 8) -1)
 208                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 209                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 210                 ;;
 211         yuncore,a782|\
 212         yuncore,xd4200)
 213                 ath10kcal_extract "art" 20480 12064
 214                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 215                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 216                 ;;
 217         esac
 218         ;;
 219 *)
 220         exit 1
 221         ;;
 222 esac