5b6a809092
This moves the almost identical calibration data extraction functions present multiple times in several targets to a single library file /lib/functions/caldata.sh. Functions are renamed with more generic names to merge different variants that only differ in their names. Most of the targets used find_mtd_chardev, while some used find_mtd_part inside the extraction code. To merge them, the more abundant version with find_mtd_chardev is used in the common code. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> [rebase on latest master; add mpc85xx] Signed-off-by: David Bauer <mail@david-bauer.net>
58 lines
1.3 KiB
Bash
58 lines
1.3 KiB
Bash
#!/bin/sh
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[ -e /lib/firmware/$FIRMWARE ] && exit 0
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. /lib/functions/caldata.sh
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jboot_eeprom_extract() {
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local part=$1
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local offset=$2
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local mtd
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mtd=$(find_mtd_part $part)
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[ -n "$mtd" ] || \
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caldata_die "no mtd device found for partition $part"
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jboot_config_read -i $mtd -o $offset -e /lib/firmware/$FIRMWARE 2>/dev/null || \
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caldata_die "failed to extract from $mtd"
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}
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rt2x00_eeprom_set_macaddr() {
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local macaddr=$1
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[ -n "$macaddr" ] || \
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caldata_die "invalid wlan mac address"
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macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
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conv=notrunc oflag=seek_bytes bs=6 seek=4 count=1 2>/dev/null || \
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caldata_die "failed to write mac address to eeprom file"
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}
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board=$(board_name)
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case "$FIRMWARE" in
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"soc_wmac.eeprom")
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case $board in
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dlink,dir-510l|\
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dlink,dwr-116-a1|\
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dlink,dwr-118-a1|\
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dlink,dwr-118-a2|\
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dlink,dwr-921-c1|\
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dlink,dwr-922-e2|\
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lava,lr-25g001)
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wan_mac=$(jboot_config_read -m -i $(find_mtd_part "config") -o 0xE000)
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wifi_mac=$(macaddr_add "$wan_mac" 1)
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jboot_eeprom_extract "config" 0xE000
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rt2x00_eeprom_set_macaddr $wifi_mac
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;;
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dovado,tiny-ac)
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wifi_mac=$(mtd_get_mac_ascii u-boot-env INIC_MAC_ADDR)
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caldata_extract "factory" 0x0 0x200
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rt2x00_eeprom_set_macaddr $wifi_mac
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;;
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*)
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caldata_die "Please define mtd-eeprom in $board DTS file!"
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;;
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esac
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;;
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esac
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