target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom

   1 #!/bin/sh
   2
   3 [ -e /lib/firmware/$FIRMWARE ] && exit 0
   4
   5 . /lib/ar71xx.sh
   6 . /lib/functions.sh
   7 . /lib/functions/system.sh
   8
   9 ath9k_eeprom_die() {
  10         echo "ath9k eeprom: " "$*"
  11         exit 1
  12 }
  13
  14 ath9k_eeprom_extract() {
  15         local part=$1
  16         local offset=$2
  17         local count=$3
  18         local mtd
  19
  20         mtd=$(find_mtd_chardev $part)
  21         [ -n "$mtd" ] || \
  22                 ath9k_eeprom_die "no mtd device found for partition $part"
  23
  24         dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
  25                 ath9k_eeprom_die "failed to extract from $mtd"
  26 }
  27
  28 ath9k_ubi_eeprom_extract() {
  29         local part=$1
  30         local offset=$2
  31         local count=$3
  32         local ubidev=$(nand_find_ubi $CI_UBIPART)
  33         local ubi
  34
  35         ubi=$(nand_find_volume $ubidev $part)
  36         [ -n "$ubi" ] || \
  37                 ath9k_eeprom_die "no UBI volume found for $part"
  38
  39         dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
  40                 ath9k_eeprom_die "failed to extract from $ubi"
  41 }
  42
  43 ath9k_patch_firmware_mac() {
  44         local mac=$1
  45
  46         [ -z "$mac" ] && return
  47
  48         macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=2 count=6
  49 }
  50
  51 board=$(ar71xx_board_name)
  52
  53 case "$FIRMWARE" in
  54 "soc_wmac.eeprom")
  55         case $board in
  56         c-55)
  57                 ath9k_eeprom_extract "art" 4096 2048
  58                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +1)
  59                 ;;
  60         mr18)
  61                 . /lib/upgrade/nand.sh
  62
  63                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
  64                         ath9k_ubi_eeprom_extract "caldata" 4096 2048
  65                 else
  66                         ath9k_eeprom_extract "odm-caldata" 4096 2048
  67                 fi
  68                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +1)
  69                 ;;
  70         r6100 | \
  71         wndr3700v4 | \
  72         wndr4300)
  73                 ath9k_eeprom_extract "caldata" 4096 2048
  74                 ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 0)
  75                 ;;
  76         z1)
  77                 . /lib/upgrade/nand.sh
  78
  79                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
  80                         ath9k_ubi_eeprom_extract "caldata" 4096 2048
  81                 else
  82                         ath9k_eeprom_extract "origcaldata" 4096 2048
  83                 fi
  84                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
  85                 ;;
  86         *)
  87                 ath9k_eeprom_die "board $board is not supported yet"
  88                 ;;
  89         esac
  90         ;;
  91
  92 "pci_wmac0.eeprom")
  93         case $board in
  94         c-55)
  95                 ath9k_eeprom_extract "art" 20480 2048
  96                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +2)
  97                 ;;
  98         mr18)
  99                 . /lib/upgrade/nand.sh
 100
 101                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 102                         ath9k_ubi_eeprom_extract "caldata" 20480 2048
 103                 else
 104                         ath9k_eeprom_extract "odm-caldata" 20480 2048
 105                 fi
 106                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
 107                 ;;
 108         wndr3700v4 | \
 109         wndr4300)
 110                 ath9k_eeprom_extract "caldata" 20480 2048
 111                 ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 12)
 112                 ;;
 113         z1)
 114                 . /lib/upgrade/nand.sh
 115
 116                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 117                         ath9k_ubi_eeprom_extract "caldata" 86016 4096
 118                 else
 119                         ath9k_eeprom_extract "origcaldata" 86016 4096
 120                 fi
 121                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
 122                 ;;
 123         *)
 124                 ath9k_eeprom_die "board $board is not supported yet"
 125                 ;;
 126         esac
 127         ;;
 128
 129 "pci_wmac1.eeprom")
 130         case $board in
 131         mr18)
 132                 . /lib/upgrade/nand.sh
 133
 134                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 135                         ath9k_ubi_eeprom_extract "caldata" 36864 2048
 136                 else
 137                         ath9k_eeprom_extract "odm-caldata" 36864 2048
 138                 fi
 139                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
 140                 ;;
 141         *)
 142                 ath9k_eeprom_die "board $board is not supported yet"
 143                 ;;
 144         esac
 145         ;;
 146 esac