add linksys nvram fixup to S05nvram (fixes #32)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2417 3c298f89-4303-0410-b956-a3cf2f4a3e73

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

@@ -1,3 +1,4 @@
+#!/bin/sh
 # NVRAM setup
 #
 # This file handles the NVRAM quirks of various hardware.
@@ -19,6 +20,50 @@ nvram_default() {
 	[ -z "$(nvram get $1)" ] && nvram set "$1=$2"
 }
 
+nvram_set() { # for the linksys fixup part
+	[ "$(nvram get "$1")" = "$2" ] || {
+		COMMIT=1
+		nvram set "$1=$2"
+	}
+}
+
+# work around braindead CFE defaults in linksys routers
+boardtype=$(nvram get boardtype)
+boardflags=$(($(nvram get boardflags)))
+[ "$boardtype" = "bcm4710dev" ] && boardtype="0xdeadbeef"
+adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
+case "$(( $boardtype ))" in
+	"$((0x708))")
+		if [ "$adm_switch" = 0 ]; then
+			nvram_set sdram_init 0x010b
+			[ "$COMMIT" = 1 ] && {
+				nvram_set sdram_config 0x0062
+				nvram_set clkfreq 216
+				nvram_set sdram_ncdl 0x0
+				nvram_set pa0itssit 62
+				nvram_set pa0b0 0x15eb
+				nvram_set pa0b1 0xfa82
+				nvram_set pa0b2 0xfe66
+				nvram_set pa0maxpwr 0x4e
+			}
+		fi
+	;;
+	"$((0x467))")
+		nvram_set sdram_init 0x010c
+		[ "$COMMIT" = 1 ] && {
+			nvram_set sdram_config 0x0062
+			nvram_set sdram_ncdl 0x0
+			nvram_set pa0itssit 62
+			nvram_set pa0b0 0x168b
+			nvram_set pa0b1 0xfabf
+			nvram_set pa0b2 0xfeaf
+			nvram_set pa0maxpwr 0x4e
+		}
+	;;
+esac
+[ "$COMMIT" = "1" ] && nvram commit
+
+
 # linksys bug; remove when not using static configuration for lan
 nvram set lan_proto="static"
 
@@ -47,19 +92,19 @@ nvram set lan_proto="static"
 	nvram_default vlan1ports "0 5"
 }
 
-# hacks for asus wl-300g
-[ "$(nvram get productid)" = "WL300g" ] && {
+# hacks for asus
+case "$(nvram get productid)" in 
+	WL300g)
 		debug "### wl-300g hacks ###"
 		nvram set lan_ifnames="eth0 eth2"
 		nvram set wan_ifname="none"
-}
-
-# hacks for asus wl-hdd
-[ "$(nvram get productid)" = "WLHDD" ] && {
+	;;
+	WLHDD)
 		debug "### wl-hdd hacks ###"
 		nvram set lan_ifnames="eth1 eth2"
 		nvram set wan_ifname="none"
-}
+	;;
+esac
 
 # hacks for wap54g hardware
 [  "$(nvram get boardnum)" = "2" \
@@ -79,7 +124,17 @@ nvram set lan_proto="static"
 
 # needed at least for wrt54gs v1.1 and wrt54g v2.0, v2.2
 [ \! -z "$(nvram get boardrev)" ] && {
-  nvram set wl0id=0x4320
+	nvram_default wl0id 0x4320
+}
+
+WAN_PROTO="$(nvram get wan_proto)"
+[  "$WAN_PROTO" = "pptp" \
+-o "$WAN_PROTO" = "pppoe" ] && {
+	WAN_IFNAME="$(nvram get wan_ifname)"
+	[ "${WAN_IFNAME%%[0-9]*}" = "ppp" ] || {
+		nvram set wan_ifname=ppp0
+		nvram set ${WAN_PROTO}_ifname="$WAN_IFNAME"
+	}
 }
 
 # defaults