1ba6728b2bed72e45a10a3d849fa69ef49fb60e0
[openwrt/openwrt.git] / target / linux / ramips / base-files / etc / hotplug.d / firmware / 10-rt2x00-eeprom
1 #!/bin/sh
2
3 rt2x00_eeprom_die() {
4 echo "rt2x00 eeprom: " "$*"
5 exit 1
6 }
7
8 rt2x00_eeprom_extract() {
9 local part=$1
10 local offset=$2
11 local count=$3
12 local mtd
13
14 . /lib/functions.sh
15
16 mtd=$(find_mtd_part $part)
17 [ -n "$mtd" ] || \
18 rt2x00_eeprom_die "no mtd device found for partition $part"
19
20 dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
21 rt2x00_eeprom_die "failed to extract from $mtd"
22 }
23
24 rt2x00_eeprom_set_macaddr() {
25 local macaddr=$1
26
27 [ -n "$macaddr" ] || \
28 rt2x00_eeprom_die "invalid wlan mac address"
29
30 macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
31 conv=notrunc bs=1 seek=4 count=6 2>/dev/null || \
32 rt2x00_eeprom_die "failed to write mac address to eeprom file"
33 }
34
35 FW="/lib/firmware/$FIRMWARE"
36 [ -e "$FW" ] && exit 0
37
38 . /lib/ramips.sh
39 . /lib/functions/system.sh
40
41 board=$(ramips_board_name)
42
43 case "$FIRMWARE" in
44 "soc_wmac.eeprom")
45 case $board in
46 *)
47 rt2x00_eeprom_die "Please define mtd-eeprom in $board DTS file!"
48 ;;
49 esac
50 ;;
51
52 "rt2x00pci_1_0.eeprom")
53 case $board in
54 cy-swr1100)
55 rt2x00_eeprom_extract "factory" 8192 512
56 ;;
57 br-6475nd | rt-n56u | whr-600d | whr-1166d)
58 rt2x00_eeprom_extract "factory" 32768 512
59 ;;
60 esac
61 ;;
62 esac