difos/target/linux/lantiq/xway/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom
Rosen Penev d3f8b1cf17 lantiq: use nvmem for fritz73x0
These units use AR9287, which has a calibration size of 3d8.

Also fixed compatible string to the proper one to indicate AR9287.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17278
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-12-23 23:46:42 +01:00

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#!/bin/sh
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions/caldata.sh
caldata_extract_swap() {
local part=$1
local offset=$2
local count=$3
local mtd
mtd=$(find_mtd_chardev $part)
[ -n "$mtd" ] || caldata_die "no mtd device found for partition $part"
offset=$(($offset / 2))
count=$(($count / 2))
dd if=$mtd of=/lib/firmware/$FIRMWARE bs=2 skip=$offset count=$count conv=swab 2>/dev/null || \
caldata_die "failed to extract calibration data from $mtd"
}
case "$FIRMWARE" in
"ath9k-eeprom-pci-0000:00:0e.0.bin" | \
"ath9k-eeprom-pci-0000:01:00.0.bin" | \
"ath9k-eeprom-pci-0000:02:00.0.bin")
board=$(board_name)
case "$board" in
arcadyan,arv7518pw)
caldata_extract_swap "boardconfig" 0x400 0x1000
;;
arcadyan,arv8539pw22)
caldata_extract_swap "art" 0x400 0x1000
;;
bt,homehub-v2b)
caldata_extract_swap "art" 0x0 0x1000
ath9k_patch_mac_crc "00:00:00:00:00:00" 0x20c
;;
bt,homehub-v3a)
caldata_extract_swap "art-copy" 0x0 0x1000
ath9k_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii u-boot-env ethaddr) 2) 0x10c
;;
netgear,dgn3500|netgear,dgn3500b)
caldata_extract "calibration" 0xf000 0x1000
ath9k_patch_mac_crc $(macaddr_add $(mtd_get_mac_ascii u-boot-env ethaddr) 2) 0x20c
;;
*)
caldata_die "board $board is not supported yet"
;;
esac
;;
esac