Initial commit

target/linux/apm821xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom

@@ -0,0 +1,88 @@
+#!/bin/sh
+
+[ -e /lib/firmware/$FIRMWARE ] && exit 0
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+ath9k_eeprom_die() {
+	echo "ath9k eeprom: " "$*"
+	exit 1
+}
+
+ath9k_eeprom_extract() {
+	local part=$1
+	local offset=$2
+	local count=$3
+	local mtd
+
+	mtd=$(find_mtd_chardev $part)
+	[ -n "$mtd" ] || \
+		ath9k_eeprom_die "no mtd device found for partition $part"
+
+	dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
+		ath9k_eeprom_die "failed to extract from $mtd"
+}
+
+ath9k_ubi_eeprom_extract() {
+	local part=$1
+	local offset=$2
+	local count=$3
+	local ubidev=$(nand_find_ubi $CI_UBIPART)
+	local ubi
+
+	ubi=$(nand_find_volume $ubidev $part)
+	[ -n "$ubi" ] || \
+		ath9k_eeprom_die "no UBI volume found for $part"
+
+	dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
+		ath9k_eeprom_die "failed to extract from $ubi"
+}
+
+ath9k_patch_firmware_mac() {
+        local mac=$1
+
+        [ -z "$mac" ] && return
+
+        macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=2 count=6
+}
+
+board=$(board_name)
+
+case "$FIRMWARE" in
+"pci_wmac0.eeprom")
+	case $board in
+	netgear,wndr4700)
+		. /lib/upgrade/nand.sh
+
+		if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
+			ath9k_ubi_eeprom_extract "caldata" 20480 4096
+		else
+			ath9k_eeprom_extract "wifi_data" 20480 4096
+			ath9k_patch_firmware_mac $(mtd_get_mac_binary wifi_data 12)
+		fi
+		;;
+	*)
+		ath9k_eeprom_die "board $board is not supported yet"
+		;;
+	esac
+	;;
+
+"pci_wmac1.eeprom")
+	case $board in
+	netgear,wndr4700)
+		. /lib/upgrade/nand.sh
+
+		if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
+			ath9k_ubi_eeprom_extract "caldata" 4096 4096
+		else
+			ath9k_eeprom_extract "wifi_data" 4096 4096
+			ath9k_patch_firmware_mac $(mtd_get_mac_binary wifi_data 0)
+		fi
+		;;
+	*)
+		ath9k_eeprom_die "board $board is not supported yet"
+		;;
+	esac
+	;;
+esac