ar71xx: Speed up caldata/eeprom handling

[openwrt/staging/mkresin.git] / target / linux / ar71xx / base-files / etc / hotplug.d / firmware / 10-ath9k-eeprom

diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index 4db1b148a2d1223bb9a8ce750ef6094301b84540..208d5f6bff41405a1efb22deb94174ed87f91bdd 100644 (file)
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -2,7 +2,6 @@
 
 [ -e /lib/firmware/$FIRMWARE ] && exit 0
 
-. /lib/ar71xx.sh
 . /lib/functions.sh
 . /lib/functions/system.sh
 
@@ -21,7 +20,7 @@ ath9k_eeprom_extract() {
        [ -n "$mtd" ] || \
                ath9k_eeprom_die "no mtd device found for partition $part"
 
-       dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
+       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"
 }
 
@@ -36,19 +35,37 @@ ath9k_ubi_eeprom_extract() {
        [ -n "$ubi" ] || \
                ath9k_eeprom_die "no UBI volume found for $part"
 
-       dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
+       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_eeprom_extract_reverse() {
+       local part=$1
+       local offset=$2
+       local count=$3
+       local mtd
+       local reversed
+       local caldata
+
+       mtd=$(find_mtd_chardev "$part")
+       reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
+
+       for byte in $reversed; do
+               caldata="\x${byte}${caldata}"
+       done
+
+       printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
+}
+
 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
+       macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc oflag=seek_bytes bs=6 seek=2 count=1
 }
 
-board=$(ar71xx_board_name)
+board=$(board_name)
 
 case "$FIRMWARE" in
 "soc_wmac.eeprom")
@@ -58,6 +75,10 @@ case "$FIRMWARE" in
                ath9k_eeprom_extract "art" 4096 2048
                ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +1)
                ;;
+       fritz4020|\
+       fritz450e)
+               ath9k_eeprom_extract_reverse "urlader" 5441 1088
+               ;;
        mr18)
                . /lib/upgrade/nand.sh
 
@@ -77,6 +98,10 @@ case "$FIRMWARE" in
        rambutan)
                ath9k_eeprom_extract "art" 4096 2048
                ;;
+       wlr8100)
+               ath9k_eeprom_extract "art" 4096 2048
+               ath9k_patch_firmware_mac $(mtd_get_mac_ascii u-boot-env "ethaddr")
+               ;;
        z1)
                . /lib/upgrade/nand.sh
 
@@ -99,6 +124,9 @@ case "$FIRMWARE" in
                ath9k_eeprom_extract "art" 20480 2048
                ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary art 0) +2)
                ;;
+       fritz300e)
+               ath9k_eeprom_extract_reverse "urloader" 5441 1088
+               ;;
        mr18)
                . /lib/upgrade/nand.sh