remove leftover unvram directory and move the nvram.init change to package/nvram
[openwrt/svn-archive/archive.git] / package / nvram / files / nvram.init
1 #!/bin/sh /etc/rc.common
2 # NVRAM setup
3 #
4 # This file handles the NVRAM quirks of various hardware.
5
6 START=02
7 alias debug=${DEBUG:-:}
8
9 nvram_default() {
10 [ -z "$(nvram get $1)" ] && nvram set "$1=$2"
11 }
12
13 nvram_set() { # for the linksys fixup part
14 [ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || {
15 COMMIT=1
16 /usr/sbin/nvram set "$1=$2"
17 }
18 }
19
20 fixup_linksys() {
21 # work around braindead CFE defaults in linksys routers
22 boardtype=$(nvram get boardtype)
23 boardnum=$(nvram get boardnum)
24 boardflags=$(($(nvram get boardflags)))
25 adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
26
27 [ -n "$(nvram get vxkilled)" ] && boardtype=0 # don't mess with the ram settings on the hacked cfe
28 case "$(( $boardtype ))" in
29 "1800") #0x708
30 if [ "$adm_switch" = 0 ]; then
31 nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
32 [ "$COMMIT" = 1 ] && {
33 nvram_set clkfreq 216
34 nvram_set sdram_ncdl 0x0
35 nvram_set pa0itssit 62
36 nvram_set pa0b0 0x15eb
37 nvram_set pa0b1 0xfa82
38 nvram_set pa0b2 0xfe66
39 nvram_set pa0maxpwr 0x4e
40 }
41 fi
42 ;;
43 "1127") #0x467
44 nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
45 [ "$COMMIT" = 1 ] && {
46 nvram_set sdram_ncdl 0x0
47 nvram_set pa0itssit 62
48 nvram_set pa0b0 0x168b
49 nvram_set pa0b1 0xfabf
50 nvram_set pa0b2 0xfeaf
51 nvram_set pa0maxpwr 0x4e
52 }
53 ;;
54 "1071") #0x042f
55 nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0009 )))"
56 [ "$COMMIT" = 1 ] && {
57 nvram_set sdram_ncdl 0x0
58 }
59 esac
60 }
61
62 start() {
63 fixup_linksys
64
65 # OFDM Power Offset is set incorrectly on many boards.
66 # Setting it to 0 will increase the tx power to normal levels.
67 nvram_set opo 0x0
68
69 [ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
70 # if default wifi mac, set two higher than the lan mac
71 nvram set il0macaddr=$(nvram get et0macaddr|
72 awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
73 }
74 [ "$COMMIT" = "1" ] && nvram commit
75 }