source: branches/whiterussian/openwrt/package/base-files/default/etc/init.d/S05nvram @ 2452

Last change on this file since 2452 was 2452, checked in by nbd, 11 years ago

make linksys fixup script safe for GS v4

  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 3.8 KB
Line 
1#!/bin/sh
2# NVRAM setup
3#
4# This file handles the NVRAM quirks of various hardware.
5
6. /etc/nvram.overrides
7alias debug=${DEBUG:-:}
8
9remap () {
10        for type in lan wifi wan pppoe
11        do
12                for s in '' s
13                do
14                        eval nvram set ${type}_ifname$s=\"$(nvram get ${type}_ifname$s|sed s/$1/$2/g)\" 
15                done
16        done
17}
18
19nvram_default() {
20        [ -z "$(nvram get $1)" ] && nvram set "$1=$2"
21}
22
23nvram_set() { # for the linksys fixup part
24        [ "$(nvram get "$1")" = "$2" ] || {
25                COMMIT=1
26                nvram set "$1=$2"
27        }
28}
29
30# work around braindead CFE defaults in linksys routers
31boardtype=$(nvram get boardtype)
32boardflags=$(($(nvram get boardflags)))
33[ "$boardtype" = "bcm4710dev" ] && boardtype="0xdeadbeef"
34adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
35case "$(( $boardtype ))" in
36        "$((0x708))")
37                if [ "$adm_switch" = 0 ]; then
38                        nvram_set sdram_init "$(printf 0x%04x $(( $(nvram get sdram_init) | 0x0100 )))"
39                        [ "$COMMIT" = 1 ] && {
40                                nvram_set sdram_config 0x0062
41                                nvram_set clkfreq 216
42                                nvram_set sdram_ncdl 0x0
43                                nvram_set pa0itssit 62
44                                nvram_set pa0b0 0x15eb
45                                nvram_set pa0b1 0xfa82
46                                nvram_set pa0b2 0xfe66
47                                nvram_set pa0maxpwr 0x4e
48                        }
49                fi
50        ;;
51        "$((0x467))")
52                nvram_set sdram_init "$(printf 0x%04x $(( $(nvram get sdram_init) | 0x0100 )))"
53                [ "$COMMIT" = 1 ] && {
54                        nvram_set sdram_config 0x0062
55                        nvram_set sdram_ncdl 0x0
56                        nvram_set pa0itssit 62
57                        nvram_set pa0b0 0x168b
58                        nvram_set pa0b1 0xfabf
59                        nvram_set pa0b2 0xfeaf
60                        nvram_set pa0maxpwr 0x4e
61                }
62        ;;
63esac
64[ "$COMMIT" = "1" ] && nvram commit
65
66
67# linksys bug; remove when not using static configuration for lan
68nvram set lan_proto="static"
69
70# hacks for wrt54g 1.x hardware
71[  "$(nvram get boardnum)"  = "42" \
72-a "$(nvram get boardtype)" = "bcm94710dev" ] && {
73        debug "### wrt54g 1.x hack ###"
74        nvram set vlan1hwname="et0"
75        nvram set vlan2hwname="et0"
76        remap eth0 vlan2
77        remap eth1 vlan1
78}
79
80# hacks for asus wl-500g deluxe
81[  "$(nvram get boardtype)" = "bcm95365r" \
82-a "$(nvram get boardnum)" = "45" ] && {
83        debug "### wl-500g deluxe hacks ###"
84        nvram set vlan0hwname="et0"
85        nvram set vlan1hwname="et0"
86        remap eth0.1 vlan0
87        remap eth0 vlan1
88
89        # set up the vlan*ports variables for the asus wl-500g deluxe
90        # if they don't already exist
91        nvram_default vlan0ports "1 2 3 4 5*"
92        nvram_default vlan1ports "0 5"
93}
94
95# hacks for asus
96case "$(nvram get productid)" in
97        WL300g)
98                debug "### wl-300g hacks ###"
99                nvram set lan_ifnames="eth0 eth2"
100                nvram set wan_ifname="none"
101        ;;
102        WLHDD)
103                debug "### wl-hdd hacks ###"
104                nvram set lan_ifnames="eth1 eth2"
105                nvram set wan_ifname="none"
106        ;;
107esac
108
109# hacks for wap54g hardware
110[  "$(nvram get boardnum)" = "2" \
111-o "$(nvram get boardnum)" = "1024" ] && {
112        debug "### wap54g hack ###"
113        nvram set wan_ifname="none"
114}
115
116# hacks for buffalo wla2-g54l
117[  "$(nvram get boardnum)" = "00" \
118-a "$(nvram get product_name)" = "Product_name" \
119-o "$(nvram get product_name)" = "WLA2-G54L" ] && {
120        debug "### wla2-g54l hacks ###"
121        nvram set wan_ifname="none"
122        nvram set lan_ifnames="vlan0"
123}
124
125# needed at least for wrt54gs v1.1 and wrt54g v2.0, v2.2
126[ \! -z "$(nvram get boardrev)" ] && {
127        nvram_default wl0id 0x4320
128}
129
130WAN_PROTO="$(nvram get wan_proto)"
131[  "$WAN_PROTO" = "pptp" \
132-o "$WAN_PROTO" = "pppoe" ] && {
133        WAN_IFNAME="$(nvram get wan_ifname)"
134        [ "${WAN_IFNAME%%[0-9]*}" = "ppp" ] || {
135                nvram set wan_ifname=ppp0
136                nvram set ${WAN_PROTO}_ifname="$WAN_IFNAME"
137        }
138}
139
140# defaults
141nvram_default lan_ifname "br0"
142nvram_default lan_ifnames "$FAILSAFE_ifnames"
143
144nvram_default wan_ifname "vlan1"
145nvram_default wan_proto "dhcp"
146
147nvram_default wl0_ssid OpenWrt
148nvram_default wl0_mode ap
149nvram_default wl0_infra 1
150nvram_default wl0_radio 1
151
152[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
153        # if default wifi mac, set two higher than the lan mac
154        nvram set il0macaddr=$(nvram get et0macaddr|
155        awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
156}
157
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