Initial commit

2025-06-24 15:51:28 +02:00
commit 22031d9dab
6862 changed files with 1462554 additions and 0 deletions
--- a/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -0,0 +1,193 @@
+#!/bin/sh
+
+# xor multiple hex values of the same length
+xor() {
+	local val
+	local ret="0x$1"
+	local retlen=${#1}
+
+	shift
+	while [ -n "$1" ]; do
+		val="0x$1"
+		ret=$((ret ^ val))
+		shift
+	done
+
+	printf "%0${retlen}x" "$ret"
+}
+
+ath10kcal_die() {
+	echo "ath10cal: " "$*"
+	exit 1
+}
+
+ath10kcal_extract() {
+	local part=$1
+	local offset=$2
+	local count=$3
+	local mtd
+
+	mtd=$(find_mtd_chardev $part)
+	[ -n "$mtd" ] || \
+		ath10kcal_die "no mtd device found for partition $part"
+
+	dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
+		ath10kcal_die "failed to extract calibration data from $mtd"
+}
+
+ath10kcal_ubi_extract() {
+	local part=$1
+	local offset=$2
+	local count=$3
+	local ubidev
+	local ubi
+
+	. /lib/upgrade/nand.sh
+
+	ubidev=$(nand_find_ubi $CI_UBIPART)
+	ubi=$(nand_find_volume $ubidev $part)
+	[ -n "$ubi" ] || \
+		ath10kcal_die "no UBI volume found for $part"
+
+	dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
+		ath10kcal_die "failed to extract from $ubi"
+}
+
+ath10kcal_patch_mac() {
+	local mac=$1
+
+	[ -z "$mac" ] && return
+
+	macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
+}
+
+ath10kcal_patch_mac_crc() {
+	local mac=$1
+	local mac_offset=6
+	local chksum_offset=2
+	local xor_mac
+	local xor_fw_mac
+	local xor_fw_chksum
+
+	xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
+	xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
+
+	ath10kcal_patch_mac "$mac" && {
+		xor_mac=${mac//:/}
+		xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
+
+		xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
+		xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
+
+		printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
+			dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
+	}
+}
+
+ath10kcal_is_caldata_valid() {
+	local expected="$1"
+
+	magic=$(hexdump -v -n 2 -e '1/1 "%02x"' /lib/firmware/$FIRMWARE)
+	[[ "$magic" == "$expected" ]]
+	return $?
+}
+
+[ -e /lib/firmware/$FIRMWARE ] && exit 0
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+board=$(board_name)
+
+
+case "$FIRMWARE" in
+"ath10k/cal-pci-0000:01:00.0.bin")
+	case "$board" in
+	meraki,mr33)
+		ath10kcal_ubi_extract "ART" 36864 2116
+		ath10kcal_is_caldata_valid "4408" || ath10kcal_extract "ART" 36864 2116
+		ath10kcal_patch_mac $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +1)
+		;;
+	esac
+	;;
+"ath10k/pre-cal-pci-0000:01:00.0.bin")
+	case "$board" in
+	openmesh,a62)
+		ath10kcal_extract "0:ART" 36864 12064
+		;;
+	esac
+	;;
+"ath10k/pre-cal-ahb-a000000.wifi.bin")
+	case "$board" in
+	8dev,jalapeno |\
+	glinet,gl-b1300 |\
+	qcom,ap-dk01.1-c1)
+		ath10kcal_extract "ART" 4096 12064
+		;;
+	asus,rt-ac58u)
+		CI_UBIPART=UBI_DEV
+		ath10kcal_ubi_extract "Factory" 4096 12064
+		;;
+	avm,fritzbox-4040)
+		/usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
+		;;
+	meraki,mr33)
+		ath10kcal_ubi_extract "ART" 4096 12064
+		ath10kcal_is_caldata_valid "202f" || ath10kcal_extract "ART" 4096 12064
+		ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +2)
+		;;
+	netgear,ex6100v2 |\
+	netgear,ex6150v2)
+		ath10kcal_extract "ART" 4096 12064
+		ath10kcal_patch_mac_crc $(mtd_get_mac_binary dnidata 0)
+		;;
+	compex,wpj428 |\
+	openmesh,a42 |\
+	openmesh,a62)
+		ath10kcal_extract "0:ART" 4096 12064
+		;;
+	zyxel,wre6606)
+		ath10kcal_extract "ART" 4096 12064
+		ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -2)
+		;;
+	esac
+	;;
+"ath10k/pre-cal-ahb-a800000.wifi.bin")
+	case "$board" in
+	8dev,jalapeno |\
+	glinet,gl-b1300 |\
+	qcom,ap-dk01.1-c1)
+		ath10kcal_extract "ART" 20480 12064
+		;;
+	asus,rt-ac58u)
+		CI_UBIPART=UBI_DEV
+		ath10kcal_ubi_extract "Factory" 20480 12064
+		;;
+	avm,fritzbox-4040)
+		/usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
+		;;
+	meraki,mr33)
+		ath10kcal_ubi_extract "ART" 20480 12064
+		ath10kcal_is_caldata_valid "202f" || ath10kcal_extract "ART" 20480 12064
+		ath10kcal_patch_mac_crc $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 102) +3)
+		;;
+	netgear,ex6100v2 |\
+	netgear,ex6150v2)
+		ath10kcal_extract "ART" 20480 12064
+		ath10kcal_patch_mac_crc $(mtd_get_mac_binary dnidata 12)
+		;;
+	compex,wpj428 |\
+	openmesh,a42 |\
+	openmesh,a62)
+		ath10kcal_extract "0:ART" 20480 12064
+		;;
+	zyxel,wre6606)
+		ath10kcal_extract "ART" 20480 12064
+		ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -1)
+		;;
+	esac
+	;;
+*)
+	exit 1
+	;;
+esac