1#!/bin/sh 2 3ath10kcal_die() { 4 echo "ath10cal: " "$*" 5 exit 1 6} 7 8ath10kcal_from_file() { 9 local source=$1 10 local offset=$2 11 local count=$3 12 13 dd if=$source of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \ 14 ath10kcal_die "failed to extract calibration data from $source" 15} 16 17ath10kcal_extract() { 18 local part=$1 19 local offset=$2 20 local count=$3 21 local mtd 22 23 mtd=$(find_mtd_chardev $part) 24 [ -n "$mtd" ] || \ 25 ath10kcal_die "no mtd device found for partition $part" 26 27 dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \ 28 ath10kcal_die "failed to extract calibration data from $mtd" 29} 30 31ath10kcal_patch_mac() { 32 local mac=$1 33 34 [ -z "$mac" ] && return 35 36 macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6 37} 38 39[ -e /lib/firmware/$FIRMWARE ] && exit 0 40 41. /lib/ipq806x.sh 42. /lib/functions.sh 43. /lib/functions/system.sh 44 45board=$(ipq806x_board_name) 46 47 48case "$FIRMWARE" in 49"ath10k/cal-pci-0000:01:00.0.bin") 50 case $board in 51 c2600) 52 ath10kcal_extract "radio" 4096 12064 53# ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary default-mac 8) -1) 54 ;; 55 ea8500) 56 hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr) 57 ath10kcal_extract "art" 4096 12064 58 ;; 59 r7500v2 |\ 60 r7800) 61 ath10kcal_extract "art" 4096 12064 62 ;; 63 esac 64 ;; 65"ath10k/cal-pci-0001:01:00.0.bin") 66 case $board in 67 c2600) 68 ath10kcal_extract "radio" 20480 12064 69# ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary default-mac 8) -2) 70 ;; 71 ea8500) 72 hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr) 73 ath10kcal_extract "art" 20480 12064 74 ;; 75 r7500v2 |\ 76 r7800) 77 ath10kcal_extract "art" 20480 12064 78 ;; 79 esac 80 ;; 81*) 82 exit 1 83 ;; 84esac 85