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#!/bin/sh |
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# NVRAM setup |
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# |
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# This file handles the NVRAM quirks of various hardware. |
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|
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# WGT634u |
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grep 'mtd0: 00060000' /proc/mtd 2>&- >&- && exit |
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|
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alias debug=${DEBUG:-:} |
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|
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nvram_default() { |
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[ -z "$(nvram get $1)" ] && nvram set "$1=$2" |
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} |
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|
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nvram_set() { # for the linksys fixup part |
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[ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || { |
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COMMIT=1 |
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/usr/sbin/nvram set "$1=$2" |
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} |
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} |
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|
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# work around braindead CFE defaults in linksys routers |
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boardtype=$(nvram get boardtype) |
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boardnum=$(nvram get boardnum) |
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boardflags=$(($(nvram get boardflags))) |
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adm_switch="$(( ($boardflags & 0x80) >> 7 ))" |
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|
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case "$(( $boardtype ))" in |
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"1800") #0x708 |
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if [ "$adm_switch" = 0 ]; then |
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nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))" |
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[ "$COMMIT" = 1 ] && { |
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nvram_set sdram_config 0x0062 |
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nvram_set clkfreq 216 |
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nvram_set sdram_ncdl 0x0 |
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nvram_set pa0itssit 62 |
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nvram_set pa0b0 0x15eb |
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nvram_set pa0b1 0xfa82 |
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nvram_set pa0b2 0xfe66 |
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nvram_set pa0maxpwr 0x4e |
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} |
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fi |
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;; |
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"1127") #0x467 |
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nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))" |
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[ "$COMMIT" = 1 ] && { |
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nvram_set sdram_config 0x0062 |
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nvram_set sdram_ncdl 0x0 |
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nvram_set pa0itssit 62 |
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nvram_set pa0b0 0x168b |
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nvram_set pa0b1 0xfabf |
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nvram_set pa0b2 0xfeaf |
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nvram_set pa0maxpwr 0x4e |
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} |
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;; |
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esac |
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[ "$COMMIT" = "1" ] && nvram commit |
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|
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# hack for some motorola routers |
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nvram unset wl0gpio0 |
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|
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[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && { |
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# if default wifi mac, set two higher than the lan mac |
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nvram set il0macaddr=$(nvram get et0macaddr| |
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awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}') |
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} |
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