ipq40xx: add support for Linksys EA6350v3

[openwrt/staging/mkresin.git] / target / linux / ipq40xx / base-files / etc / hotplug.d / firmware / 11-ath10k-caldata

diff --git 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
index 33ea9b426cad8d06841df9b7fc04723225c38fca..69b6c2591c7783ec00175a19954cc186daf0f260 100644 (file)
--- 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
@@ -1,5 +1,21 @@
 #!/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
@@ -19,6 +35,57 @@ ath10kcal_extract() {
                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_crc() {
+       local mac=$1
+       local mac_offset=6
+       local chksum_offset=2
+       local xor_mac
+       local xor_fw_mac
+       local xor_fw_chksum
+
+       [ -z "$mac" ] && return
+
+       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}"
+
+       macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
+
+       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
@@ -28,32 +95,96 @@ 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_crc $(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 "$board" in
+       8dev,jalapeno |\
+       glinet,gl-b1300 |\
+       linksys,ea6350v3 |\
+       qcom,ap-dk01.1-c1)
+               ath10kcal_extract "ART" 4096 12064
+               ;;
+       asus,rt-ac58u)
+               CI_UBIPART=UBI_DEV
+               ath10kcal_ubi_extract "Factory" 4096 12064
+               ;;
        avm,fritzbox-4040)
                /usr/bin/fritz_cal_extract -i 1 -s 0x400 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader_config")
                ;;
-       glinet,gl-b1300 |\
-       qcom,ap-dk01.1-c1)
+       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)
                ;;
-       openmesh,a42)
+       compex,wpj428 |\
+       engenius,eap1300 |\
+       openmesh,a42 |\
+       openmesh,a62)
                ath10kcal_extract "0:ART" 4096 12064
                ;;
+       zyxel,nbg6617 |\
+       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 |\
+       linksys,ea6350v3 |\
+       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")
                ;;
-       glinet,gl-b1300 |\
-       qcom,ap-dk01.1-c1)
+       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)
                ;;
-       openmesh,a42)
+       compex,wpj428 |\
+       engenius,eap1300 |\
+       openmesh,a42 |\
+       openmesh,a62)
                ath10kcal_extract "0:ART" 20480 12064
                ;;
+       zyxel,nbg6617 |\
+       zyxel,wre6606)
+               ath10kcal_extract "ART" 20480 12064
+               ath10kcal_patch_mac_crc $(macaddr_add $(cat /sys/class/net/eth0/address) -1)
+               ;;
        esac
        ;;
 *)