openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram

   1 #!/bin/sh
   2 # NVRAM setup
   3 #
   4 # This file handles the NVRAM quirks of various hardware.
   5
   6 . /etc/network.overrides
   7 alias debug=${DEBUG:-:}
   8
   9 # WGT634u
  10 [ "$(/usr/bin/head -c4 /dev/mtdblock/1 | /usr/bin/tail -c3)" = "ELF" ] && exit
  11
  12 remap () {
  13         for type in lan wifi wan pppoe
  14         do
  15                 for s in '' s
  16                 do
  17                         eval nvram set ${type}_ifname$s=\"$(nvram get ${type}_ifname$s|sed s/$1/$2/g)\"
  18                 done
  19         done
  20 }
  21
  22 nvram_default() {
  23         [ -z "$(nvram get $1)" ] && nvram set "$1=$2"
  24 }
  25
  26 nvram_set() { # for the linksys fixup part
  27         [ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || {
  28                 COMMIT=1
  29                 /usr/sbin/nvram set "$1=$2"
  30         }
  31 }
  32
  33 # work around braindead CFE defaults in linksys routers
  34 boardtype=$(nvram get boardtype)
  35 boardflags=$(($(nvram get boardflags)))
  36 [ "$boardtype" = "bcm4710dev" ] && boardtype="0xdeadbeef"
  37 adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
  38 case "$(( $boardtype ))" in
  39         "$((0x708))")
  40                 if [ "$adm_switch" = 0 ]; then
  41                         nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
  42                         [ "$COMMIT" = 1 ] && {
  43                                 nvram_set sdram_config 0x0062
  44                                 nvram_set clkfreq 216
  45                                 nvram_set sdram_ncdl 0x0
  46                                 nvram_set pa0itssit 62
  47                                 nvram_set pa0b0 0x15eb
  48                                 nvram_set pa0b1 0xfa82
  49                                 nvram_set pa0b2 0xfe66
  50                                 nvram_set pa0maxpwr 0x4e
  51                         }
  52                 fi
  53         ;;
  54         "$((0x467))")
  55                 nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
  56                 [ "$COMMIT" = 1 ] && {
  57                         nvram_set sdram_config 0x0062
  58                         nvram_set sdram_ncdl 0x0
  59                         nvram_set pa0itssit 62
  60                         nvram_set pa0b0 0x168b
  61                         nvram_set pa0b1 0xfabf
  62                         nvram_set pa0b2 0xfeaf
  63                         nvram_set pa0maxpwr 0x4e
  64                 }
  65         ;;
  66 esac
  67 [ "$COMMIT" = "1" ] && nvram commit
  68
  69
  70 # linksys bug; remove when not using static configuration for lan
  71 nvram set lan_proto="static"
  72
  73 # hacks for wrt54g 1.x hardware
  74 [  "$(nvram get boardnum)"  = "42" \
  75 -a "$(nvram get boardtype)" = "bcm94710dev" ] && {
  76         debug "### wrt54g 1.x hack ###"
  77         nvram set vlan1hwname="et0"
  78         nvram set vlan2hwname="et0"
  79         remap eth0 vlan2
  80         remap eth1 vlan1
  81 }
  82
  83 # hacks for asus wl-500g deluxe
  84 [  "$(nvram get boardtype)" = "bcm95365r" \
  85 -a "$(nvram get boardnum)" = "45" ] && {
  86         debug "### wl-500g deluxe hacks ###"
  87         nvram set vlan0hwname="et0"
  88         nvram set vlan1hwname="et0"
  89         remap eth0.1 vlan0
  90         remap eth0 vlan1
  91
  92         # set up the vlan*ports variables for the asus wl-500g deluxe
  93         # if they don't already exist
  94         nvram_default vlan0ports "1 2 3 4 5*"
  95         nvram_default vlan1ports "0 5"
  96 }
  97
  98 # hacks for asus
  99 case "$(nvram get productid)" in
 100         WL300g)
 101                 debug "### wl-300g hacks ###"
 102                 nvram set lan_ifnames="eth0 eth2"
 103                 nvram set wan_ifname="none"
 104         ;;
 105         WLHDD)
 106                 debug "### wl-hdd hacks ###"
 107                 nvram set lan_ifnames="eth1 eth2"
 108                 nvram set wan_ifname="none"
 109         ;;
 110 esac
 111
 112 # hacks for wap54g hardware
 113 [  "$(nvram get boardnum)" = "2" \
 114 -o "$(nvram get boardnum)" = "1024" ] && {
 115         debug "### wap54g hack ###"
 116         nvram set wan_ifname="none"
 117 }
 118
 119 # hacks for buffalo wla2-g54l
 120 [  "$(nvram get boardnum)" = "00" \
 121 -a "$(nvram get product_name)" = "Product_name" \
 122 -o "$(nvram get product_name)" = "WLA2-G54L" ] && {
 123         debug "### wla2-g54l hacks ###"
 124         nvram set wan_ifname="none"
 125         nvram set lan_ifnames="vlan0"
 126 }
 127
 128 # needed at least for wrt54gs v1.1 and wrt54g v2.0, v2.2
 129 [ \! -z "$(nvram get boardrev)" ] && {
 130         nvram_default wl0id 0x4320
 131 }
 132
 133 WAN_PROTO="$(nvram get wan_proto)"
 134 [  "$WAN_PROTO" = "pptp" \
 135 -o "$WAN_PROTO" = "pppoe" ] && {
 136         WAN_IFNAME="$(nvram get wan_ifname)"
 137         [ "${WAN_IFNAME%%[0-9]*}" = "ppp" ] || {
 138                 nvram set wan_ifname=ppp0
 139                 nvram set ${WAN_PROTO}_ifname="$WAN_IFNAME"
 140         }
 141 }
 142
 143 # defaults
 144 nvram_default lan_ifname "br0"
 145 nvram_default lan_ifnames "$FAILSAFE_ifnames"
 146
 147 nvram_default wan_ifname "vlan1"
 148 nvram_default wan_proto "dhcp"
 149
 150 nvram_default wl0_ssid OpenWrt
 151 nvram_default wl0_mode ap
 152 nvram_default wl0_infra 1
 153 nvram_default wl0_radio 1
 154
 155 [ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
 156         # if default wifi mac, set two higher than the lan mac
 157         nvram set il0macaddr=$(nvram get et0macaddr|
 158         awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
 159 }
 160