92 lines
1.4 KiB
Bash
92 lines
1.4 KiB
Bash
#!/bin/sh
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rt2x00_eeprom_die() {
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echo "rt2x00 eeprom: " "$*"
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exit 1
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}
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rt2x00_eeprom_extract() {
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local part=$1
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local offset=$2
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local count=$3
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local mtd
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. /etc/functions.sh
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mtd=$(find_mtd_part $part)
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[ -n "$mtd" ] || \
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rt2x00_eeprom_die "no mtd device found for partition $part"
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dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count || \
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rt2x00_eeprom_die "failed to extract from $mtd"
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}
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[ -e /lib/firmware/$FIRMWARE ] && exit 0
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. /lib/ramips.sh
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board=$(ramips_board_name)
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case "$FIRMWARE" in
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"RT288X.eeprom" | \
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"RT305X.eeprom" | \
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"RT3883.eeprom")
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case $board in
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dir-300-b1 | \
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dir-600-b1 | \
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dir-600-b2)
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rt2x00_eeprom_extract "devdata" 16384 272
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;;
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rt-g32-b1)
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rt2x00_eeprom_extract "devconf" 0 272
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;;
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f5d8235-v1 | \
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f5d8235-v2)
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rt2x00_eeprom_extract "u-boot" 262144 272
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;;
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all0256n | \
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argus-atp52b | \
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bc2 | \
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esr-9753 | \
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fonera20n | \
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hw550-3g | \
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mofi3500-3gn | \
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pwh2004 | \
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nbg-419n | \
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nw718 | \
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omni-emb | \
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rt-n15 | \
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rt-n56u | \
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v11st-fe | \
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v22rw-2x2 | \
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w502u | \
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wcr-150gn | \
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whr-g300n | \
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wl-351 | \
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wli-tx4-ag300n | \
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wr512-3gn | \
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wr6202)
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rt2x00_eeprom_extract "factory" 0 272
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;;
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wl341v3)
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rt2x00_eeprom_extract "board-nvram" 64880 272
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;;
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*)
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rt2x00_eeprom_die "board $board is not supported yet"
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;;
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esac
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;;
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"rt2x00pci_1_0.eeprom")
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case $board in
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rt-n56u)
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rt2x00_eeprom_extract "factory" 32768 272
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;;
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esac
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;;
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esac
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