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         c-60)
  58                 ath9k_eeprom_extract "art" 4096 2048
  59                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +1)
  60                 ;;
  61         mr18)
  62                 . /lib/upgrade/nand.sh
  63
  64                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
  65                         ath9k_ubi_eeprom_extract "caldata" 4096 2048
  66                 else
  67                         ath9k_eeprom_extract "odm-caldata" 4096 2048
  68                 fi
  69                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +1)
  70                 ;;
  71         r6100 | \
  72         wndr3700v4 | \
  73         wndr4300)
  74                 ath9k_eeprom_extract "caldata" 4096 2048
  75                 ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 0)
  76                 ;;
  77         rambutan)
  78                 ath9k_eeprom_extract "art" 4096 2048
  79                 ;;
  80         z1)
  81                 . /lib/upgrade/nand.sh
  82
  83                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
  84                         ath9k_ubi_eeprom_extract "caldata" 4096 2048
  85                 else
  86                         ath9k_eeprom_extract "origcaldata" 4096 2048
  87                 fi
  88                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
  89                 ;;
  90         *)
  91                 ath9k_eeprom_die "board $board is not supported yet"
  92                 ;;
  93         esac
  94         ;;
  95
  96 "pci_wmac0.eeprom")
  97         case $board in
  98         c-55)
  99                 ath9k_eeprom_extract "art" 20480 2048
 100                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +2)
 101                 ;;
 102         mr18)
 103                 . /lib/upgrade/nand.sh
 104
 105                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 106                         ath9k_ubi_eeprom_extract "caldata" 20480 2048
 107                 else
 108                         ath9k_eeprom_extract "odm-caldata" 20480 2048
 109                 fi
 110                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
 111                 ;;
 112         wndr3700v4 | \
 113         wndr4300)
 114                 ath9k_eeprom_extract "caldata" 20480 2048
 115                 ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 12)
 116                 ;;
 117         z1)
 118                 . /lib/upgrade/nand.sh
 119
 120                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 121                         ath9k_ubi_eeprom_extract "caldata" 86016 4096
 122                 else
 123                         ath9k_eeprom_extract "origcaldata" 86016 4096
 124                 fi
 125                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
 126                 ;;
 127         *)
 128                 ath9k_eeprom_die "board $board is not supported yet"
 129                 ;;
 130         esac
 131         ;;
 132
 133 "pci_wmac1.eeprom")
 134         case $board in
 135         mr18)
 136                 . /lib/upgrade/nand.sh
 137
 138                 if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
 139                         ath9k_ubi_eeprom_extract "caldata" 36864 2048
 140                 else
 141                         ath9k_eeprom_extract "odm-caldata" 36864 2048
 142                 fi
 143                 ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
 144                 ;;
 145         *)
 146                 ath9k_eeprom_die "board $board is not supported yet"
 147                 ;;
 148         esac
 149         ;;
 150 esac