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45 lines
807 B
Bash
45 lines
807 B
Bash
#!/bin/sh
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# Based on gabors ralink wisoc implementation.
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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=$1
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local offset=$(($2))
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local count=$(($3))
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local mtd
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mtd=$(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/functions.sh
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board=$(board_name)
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case "$FIRMWARE" in
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"rt2x00.eeprom" )
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case $board in
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hg556a_c)
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rt2x00_eeprom_extract "cal_data" 0x1fe00 0x200
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;;
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hg622 |\
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hg655b)
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rt2x00_eeprom_extract "cal_data" 0x0 0x200
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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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esac
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