Merge remote-tracking branch 'remotes/Djfe/FB7430' into lantiq-avm743…

…0-23.05

Contains fix for reading reversed firmware data from `urlader`
partition (AVM Fritzbox 7430).

target/linux/lantiq/xrx200/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom

@@ -22,11 +22,29 @@ case "$FIRMWARE" in
 			avm,fritz7360sl)
 				caldata_extract "urlader" 0x985 0x1000
 				;;
-			avm,fritz7412|\
-			avm,fritz7430)
+			avm,fritz7412)
 				/usr/bin/fritz_cal_extract -i 1 -s 0x1e000 -e 0x207 -l 5120 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader") || \
 				/usr/bin/fritz_cal_extract -i 1 -s 0x1e800 -e 0x207 -l 5120 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader")
 				;;
+			avm,fritz7430)
+				reversed=$( \
+				/usr/bin/fritz_cal_extract -i 1 -s 0x1e000 -e 0x207 -l 5120 $(find_mtd_chardev "urlader") || \
+				/usr/bin/fritz_cal_extract -i 1 -s 0x1e800 -e 0x207 -l 5120 $(find_mtd_chardev "urlader") | \
+				hexdump -v -e '/1 "%02x "')
+
+				caldata=""
+				i=0
+				count=$((${#reversed} / 3 - 4))
+				for byte in $reversed; do
+					i=$(($i+1))
+					if [ "$i" -gt "$count" ]; then
+						break
+					fi
+					caldata="\x${byte}${caldata}"
+				done
+
+				printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
+				;;
 			bt,homehub-v5a)
 				caldata_extract_ubi "caldata" 0x1000 0x1000
 				ath9k_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary_ubi caldata 0x110c) 2) 0x10c