ramips: add hotplug script to extract eeprom for the rt2x00 driver
[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=$3
12         local mtd
13
14         . /etc/functions.sh
15
16         mtd=$(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 || \
21                 rt2x00_eeprom_die "failed to extract from $mtd"
22 }
23
24 [ -e /lib/firmware/$FIRMWARE ] && exit 0
25
26 case "$FIRMWARE" in
27 "RT288X.eeprom" | \
28 "RT305X.eeprom")
29         . /lib/ramips.sh
30
31         local board=$(ramips_board_name)
32
33         case $board in
34         dir-300-b1)
35                 rt2x00_eeprom_extract "devdata" 16384 272
36                 ;;
37
38         f5d8235v2 | \
39         fonera20n | \
40         hw550-3g | \
41         mofi3500-3gn | \
42         pwh2004 | \
43         rt-n15 | \
44         v22rw-2x2 | \
45         wcr150gn | \
46         whr-g300n)
47                 rt2x00_eeprom_extract "factory" 0 272
48                 ;;
49
50         *)
51                 rt2x00_eeprom_die "board $board is not supported yet"
52                 ;;
53         esac
54         ;;
55 esac