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         comfast,cf-wr650ac-v1|\
  91         comfast,cf-wr650ac-v2|\
  92         yuncore,a770)
  93                 ath10kcal_extract "art" 0x5000 0x844
  94                 ;;
  95         devolo,dvl1200e|\
  96         devolo,dvl1200i|\
  97         devolo,dvl1750c|\
  98         devolo,dvl1750e|\
  99         devolo,dvl1750i|\
 100         devolo,dvl1750x)
 101                 ath10kcal_extract "art" 0x5000 0x844
 102                 ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary art 0x0) -1)
 103                 ;;
 104         dlink,dir-859-a1)
 105                 ath10kcal_extract "art" 0x5000 0x844
 106                 ath10kcal_patch_mac $(mtd_get_mac_ascii devdata "wlan5mac")
 107                 ;;
 108         elecom,wrc-1750ghbk2-i)
 109                 ath10kcal_extract "art" 0x5000 0x844
 110                 ;;
 111         engenius,ecb1750)
 112                 ath10kcal_extract "art" 0x5000 0x844
 113                 ath10kcal_patch_mac $(mtd_get_mac_ascii u-boot-env athaddr)
 114                 ;;
 115         engenius,epg5000|\
 116         iodata,wn-ac1167dgr|\
 117         iodata,wn-ac1600dgr2)
 118                 ath10kcal_extract "art" 0x5000 0x844
 119                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_ascii u-boot-env ethaddr) +1)
 120                 ;;
 121         engenius,ews511ap)
 122                 ath10kcal_extract "art" 0x5000 0x844
 123                 ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +1)
 124                 ;;
 125         glinet,gl-ar750|\
 126         glinet,gl-ar750s)
 127                 ath10kcal_extract "art" 0x5000 0x844
 128                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary art 0x0) +1)
 129                 ;;
 130         glinet,gl-x750)
 131                 ath10kcal_extract "art" 0x5000 0x844
 132                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary art 0x0) +2)
 133                 ;;
 134         nec,wg800hp)
 135                 ath10kcal_extract "art" 0x5000 0x844
 136                 ath10kcal_patch_mac_crc $(mtd_get_mac_text board_data 0x880)
 137                 ;;
 138         ocedo,koala|\
 139         ocedo,ursus)
 140                 ath10kcal_extract "art" 0x5000 0x844
 141                 ath10kcal_patch_mac $(mtd_get_mac_binary art 0xc)
 142                 ;;
 143         openmesh,om5p-ac-v2)
 144                 ath10kcal_extract "art" 0x5000 0x844
 145                 ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
 146                 ;;
 147         qihoo,c301)
 148                 ath10kcal_extract "radiocfg" 0x5000 0x844
 149                 ath10kcal_patch_mac_crc $(mtd_get_mac_ascii devdata wlan5mac)
 150                 ;;
 151         tplink,archer-a7-v5|\
 152         tplink,archer-c2-v3|\
 153         tplink,archer-c7-v4|\
 154         tplink,archer-c7-v5|\
 155         tplink,archer-c25-v1)
 156                 ath10kcal_extract "art" 0x5000 0x844
 157                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary info 0x8) -1)
 158                 ;;
 159         tplink,archer-c5-v1|\
 160         tplink,archer-c7-v2)
 161                 ath10kcal_extract "art" 0x5000 0x844
 162                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary u-boot 0x1fc00) -1)
 163                 ;;
 164         tplink,archer-d50-v1)
 165                 ath10kcal_extract "art" 0x5000 0x844
 166                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary romfile 0xf100) +2)
 167                 ;;
 168         tplink,re350k-v1)
 169                 ath10kcal_extract "art" 0x5000 0x844
 170                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary config 0x10008) +2)
 171                 ;;
 172         tplink,re355-v1|\
 173         tplink,re450-v1)
 174                 ath10kcal_extract "art" 0x5000 0x844
 175                 ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) -2)
 176                 ;;
 177         tplink,re450-v2)
 178                 ath10kcal_extract "art" 0x5000 0x844
 179                 ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary info 0x8) +1)
 180                 ;;
 181         ubnt,unifiac-lite|\
 182         ubnt,unifiac-mesh|\
 183         ubnt,unifiac-mesh-pro|\
 184         ubnt,lap-120|\
 185         ubnt,nanobeam-ac|\
 186         ubnt,nanostation-ac|\
 187         ubnt,nanostation-ac-loco|\
 188         ubnt,unifiac-pro)
 189                 ath10kcal_extract "EEPROM" 0x5000 0x844
 190                 ;;
 191         esac
 192         ;;
 193 "ath10k/pre-cal-pci-0000:00:00.0.bin")
 194         case $board in
 195         dlink,dir-842-c1|\
 196         dlink,dir-842-c2|\
 197         dlink,dir-842-c3|\
 198         nec,wg1200cr)
 199                 ath10kcal_extract "art" 0x5000 0x2f20
 200                 ath10kcal_patch_mac_crc $(mtd_get_mac_ascii devdata wlan5mac)
 201                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 202                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 203                 ;;
 204         netgear,ex6400|\
 205         netgear,ex7300)
 206                 ath10kcal_extract "caldata" 0x5000 0x2f20
 207                 ath10kcal_patch_mac $(mtd_get_mac_binary caldata 0xc)
 208                 ;;
 209         phicomm,k2t)
 210                 ath10kcal_extract "art" 0x5000 0x2f20
 211                 ath10kcal_patch_mac_crc $(k2t_get_mac "5g_mac")
 212                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 213                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 214                 ;;
 215         tplink,archer-c58-v1|\
 216         tplink,archer-c59-v1|\
 217         tplink,archer-c60-v1|\
 218         tplink,archer-c60-v2|\
 219         tplink,archer-c6-v2)
 220                 ath10kcal_extract "art" 0x5000 0x2f20
 221                 ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary mac 0x8) -1)
 222                 ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
 223                         /lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 224                 ;;
 225         esac
 226         ;;
 227 *)
 228         exit 1
 229         ;;
 230 esac