openwrtv3/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
Gabor Juhos 67eded254a ar71xx: wndr4300: set official mac addresses
Get the factory assigned mac addresses stored in the caldata
partition and asign them to lan and wan interfaces. Also put
the correct mac addresses into the WiFi eeprom files to ensure
that the ath9k driver will use the correct ones.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Patchwork: http://patchwork.openwrt.org/patch/4350/
[juhosg:
  - move WiFi MAC address setup to the firmware hotplug file,
  - use the official MAC address for the 2.4GHz as well,
  - remove uci-defaults.sh modifications,
  - update commit message]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 38812
2013-11-15 08:21:59 +00:00

61 lines
1.1 KiB
Bash

#!/bin/sh
ath9k_eeprom_die() {
echo "ath9k eeprom: " "$*"
exit 1
}
ath9k_eeprom_extract() {
local part=$1
local offset=$2
local count=$3
local mtd
mtd=$(find_mtd_chardev $part)
[ -n "$mtd" ] || \
ath9k_eeprom_die "no mtd device found for partition $part"
dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
ath9k_eeprom_die "failed to extract from $mtd"
}
ath9k_patch_firmware_mac() {
local mac=$1
[ -z "$mac" ] && return
macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=2 count=6
}
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/ar71xx.sh
. /lib/functions.sh
board=$(ar71xx_board_name)
case "$FIRMWARE" in
"soc_wmac.eeprom")
case $board in
wndr4300)
ath9k_eeprom_extract "caldata" 4096 2048
ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 0)
;;
*)
ath9k_eeprom_die "board $board is not supported yet"
;;
esac
;;
"pci_wmac0.eeprom")
case $board in
wndr4300)
ath9k_eeprom_extract "caldata" 20480 2048
ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 12)
;;
*)
ath9k_eeprom_die "board $board is not supported yet"
;;
esac
;;
esac