e2dfc163119c87b3c592770399b66cf60448d387
[openwrt.git] / target / linux / lantiq / base-files / etc / hotplug.d / firmware / 10-rt2x00-eeprom
1 #!/bin/sh
2 # based on gabors ralink wisoc implementation
3
4 rt2x00_eeprom_die() {
5         echo "rt2x00 eeprom: " "$*"
6         exit 1
7 }
8
9 rt2x00_eeprom_extract() {
10         local part=$1
11         local offset=$2
12         local count=$3
13         local mtd
14
15         . /etc/functions.sh
16
17         mtd=$(find_mtd_part $part)
18         [ -n "$mtd" ] || \
19                 rt2x00_eeprom_die "no mtd device found for partition $part"
20
21         dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count || \
22                 rt2x00_eeprom_die "failed to extract from $mtd"
23 }
24
25 [ -e /lib/firmware/$FIRMWARE ] && exit 0
26
27 case "$FIRMWARE" in
28 "RT2860.eeprom" )
29         local board=$(grep ^machine /proc/cpuinfo | sed "s/machine.*: \(.*\) - .*/\1/g")
30         case $board in
31         ARV7525PW)
32                 rt2x00_eeprom_extract "board_config" 1040 272
33                 ;;
34         *)
35                 rt2x00_eeprom_die "board $board is not supported yet"
36                 ;;
37         esac
38         ;;
39 esac