make linksys fixup script safe for GS v4

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2453 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram b/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram
index b3b4997..ea40cd7 100755 (executable)
--- a/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram
+++ b/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram
@@ -35,7 +35,7 @@ adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
 case "$(( $boardtype ))" in
        "$((0x708))")
                if [ "$adm_switch" = 0 ]; then
-                       nvram_set sdram_init 0x010b
+                       nvram_set sdram_init "$(printf 0x%04x $(( $(nvram get sdram_init) | 0x0100 )))"
                        [ "$COMMIT" = 1 ] && {
                                nvram_set sdram_config 0x0062
                                nvram_set clkfreq 216
@@ -49,7 +49,7 @@ case "$(( $boardtype ))" in
                fi
        ;;
        "$((0x467))")
-               nvram_set sdram_init 0x010c
+               nvram_set sdram_init "$(printf 0x%04x $(( $(nvram get sdram_init) | 0x0100 )))"
                [ "$COMMIT" = 1 ] && {
                        nvram_set sdram_config 0x0062
                        nvram_set sdram_ncdl 0x0