difos/target/linux/ramips/mt7620/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
Shiji Yang 43bc5e6e12 Revert "Revert "ramips: mt7620: fix patching mac address in caldata""
This reverts commit f628467dfd.

The initial fix was correct. However, a recently introduced bug in
base-files can cause some unexpected byte overwriting in eeprom.
Since it has been fixed, let's accept this patch again.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
Link: https://github.com/openwrt/openwrt/pull/17892
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-02-13 00:26:23 +01:00

49 lines
1.1 KiB
Bash

#!/bin/sh
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions/caldata.sh
jboot_eeprom_extract() {
local part=$1
local offset=$2
local mtd
mtd=$(find_mtd_part $part)
[ -n "$mtd" ] || \
caldata_die "no mtd device found for partition $part"
jboot_config_read -i $mtd -o $offset -e /lib/firmware/$FIRMWARE 2>/dev/null || \
caldata_die "failed to extract from $mtd"
}
board=$(board_name)
case "$FIRMWARE" in
"soc_wmac.eeprom")
case $board in
dlink,dir-510l|\
dlink,dwr-116-a1|\
dlink,dwr-118-a1|\
dlink,dwr-118-a2|\
dlink,dwr-921-c1|\
dlink,dwr-922-e2|\
dlink,dwr-960|\
dlink,dwr-961-a1|\
lava,lr-25g001)
wan_mac=$(jboot_config_read -m -i $(find_mtd_part "config") -o 0xE000)
wifi_mac=$(macaddr_add "$wan_mac" 1)
jboot_eeprom_extract "config" 0xE000
caldata_patch_data "${wifi_mac//:/}" 0x4
;;
dovado,tiny-ac)
wifi_mac=$(mtd_get_mac_ascii u-boot-env INIC_MAC_ADDR)
caldata_extract "factory" 0x0 0x200
caldata_patch_data "${wifi_mac//:/}" 0x4
;;
*)
caldata_die "Please define mtd-eeprom in $board DTS file!"
;;
esac
;;
esac