9a324eacbdf5bb405f2a8c117d619d3c55360dc7
[openwrt/openwrt.git] / target / linux / brcm63xx / 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=$3
13 local mtd
14
15 . /lib/functions.sh
16
17 mtd=$(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 . /lib/brcm63xx.sh
28
29 board=$(brcm63xx_board_name)
30
31 case "$FIRMWARE" in
32 "rt2x00.eeprom" )
33 case $board in
34 hg556a_c)
35 rt2x00_eeprom_extract "cal_data" 130560 512
36 ;;
37 *)
38 rt2x00_eeprom_die "board $board is not supported yet"
39 ;;
40 esac
41 ;;
42 esac