ar71xx: backport ath10k firmware loading from trunk (as of r48711)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@48825 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 71 insertions, 100 deletions

diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
index dd3f546b9e..e6fcec8d1c 100644
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -8,50 +8,96 @@ ath10kcal_die() {
 ath10kcal_from_file() {
 	local source=$1
 	local offset=$2
-	local target=$3
+	local count=$3
 
-	dd if=$source of=$target bs=1 skip=$offset count=2116 2>/dev/null || \
+	dd if=$source of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
 		ath10kcal_die "failed to extract calibration data from $source"
 }
 
+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_patch_mac() {
+	local mac=$1
+
+	[ -z "$mac" ] && return
+
+	macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
+}
+
 [ -e /lib/firmware/$FIRMWARE ] && exit 0
 
 . /lib/ar71xx.sh
 . /lib/functions.sh
 . /lib/functions/system.sh
 
-ath10kcal_mac=""
-ath10kcal_tmp="/tmp/ath10k-caldata.bin"
-
 board=$(ar71xx_board_name)
 
 case "$FIRMWARE" in
-"ath10k/cal-pci-0000:01:00.0.bin")
-	case $board in
-	rb-911g-5hpacd)
-		ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 $ath10kcal_tmp
-		;;
-	esac
-	;;
-
 "ath10k/cal-pci-0000:00:00.0.bin")
 	case $board in
 	dlan-pro-1200-ac)
-		ath10kcal_from_file $(find_mtd_part "art") 20480 $ath10kcal_tmp
+		ath10kcal_extract "art" 20480 2116
+		;;
+	mc-mac1200r)
+		ath10kcal_extract "art" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -1)
+		;;
+	tl-wdr6500-v2)
+		ath10kcal_extract "art" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -2)
+		;;
+	r6100)
+		ath10kcal_extract "caldata" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) +2)
+		;;
+	qihoo-c301)
+		ath10kcal_extract "radiocfg" 20480 2116
+		ath10kcal_patch_mac $(mtd_get_mac_ascii devdata wlan5mac)
 		;;
 	esr1750 | \
 	epg5000)
-		ath10kcal_from_file $(find_mtd_part "caldata") 20480 $ath10kcal_tmp
+		ath10kcal_extract "caldata" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +1)
+		;;
+	mr1750)
+		ath10kcal_extract "ART" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
+		;;
+	unifiac)
+		ath10kcal_extract "EEPROM" 20480 2116
+		;;
+	esac
+	;;
+"ath10k/cal-pci-0000:01:00.0.bin")
+	case $board in
+	archer-c5 | \
+	archer-c7)
+		ath10kcal_extract "art" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -2)
+		;;
+	nbg6616 | \
+	nbg6716)
+		ath10kcal_extract "RFdata" 20480 2116
+		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -2)
+		;;
+	rb-911g-5hpacd)
+		ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 2116
 		;;
 	esac
 	;;
-
 *)
 	exit 1
 	;;
 esac
-
-[ -f $ath10kcal_tmp ] && {
-	cp $ath10kcal_tmp /lib/firmware/$FIRMWARE
-	rm -f $ath10kcal_tmp
-}
diff --git a/target/linux/ar71xx/base-files/lib/preinit/81_load_ath10k_board_bin b/target/linux/ar71xx/base-files/lib/preinit/81_load_ath10k_board_bin
deleted file mode 100644
index 9a32dfcd77..0000000000
--- a/target/linux/ar71xx/base-files/lib/preinit/81_load_ath10k_board_bin
+++ /dev/null
@@ -1,75 +0,0 @@
-#!/bin/sh
-
-. /lib/functions/system.sh
-. /lib/ar71xx.sh
-
-do_load_ath10k_board_bin() {
-	# load board.bin
-	case $(ar71xx_board_name) in
-		nbg6716)
-			dd if=/dev/mtdblock2 \
-				bs=1 skip=20480 count=2116 \
-				of=/tmp/ath10k-board.bin
-		;;
-		archer-c5 | \
-		archer-c7)
-			local mac
-			mac=$(macaddr_add $(cat /sys/class/net/eth1/address) -2)
-
-			dd if=/dev/mtdblock4 \
-				bs=1 skip=20480 count=6 \
-				of=/tmp/ath10k-board.bin
-			macaddr_2bin $mac >> /tmp/ath10k-board.bin
-			dd if=/dev/mtdblock4 \
-				bs=1 skip=20492 count=2104 >> /tmp/ath10k-board.bin
-		;;
-		mc-mac1200r)
-			local mac
-			mac=$(macaddr_add $(cat /sys/class/net/eth1/address) -1)
-
-			dd if=/dev/mtdblock4 \
-				bs=1 skip=20480 count=6 \
-				of=/tmp/ath10k-board.bin
-			macaddr_2bin $mac >> /tmp/ath10k-board.bin
-			dd if=/dev/mtdblock4 \
-				bs=1 skip=20492 count=2104 >> /tmp/ath10k-board.bin
-		;;
-		r6100)
-			local mac
-			mac=$(macaddr_add $(cat /sys/class/net/eth1/address) +2)
-
-			dd if=/dev/mtdblock2 \
-				bs=1 skip=20480 count=6 \
-				of=/tmp/ath10k-board.bin
-			macaddr_2bin $mac >> /tmp/ath10k-board.bin
-			dd if=/dev/mtdblock2 \
-				bs=1 skip=20492 count=2104 >> /tmp/ath10k-board.bin
-		;;
-		qihoo-c301)
-			local mac
-
-			mac=$(mtd_get_mac_ascii devdata wlan5mac)
-
-			if [ -z "$mac" ]; then
-				mac=$(macaddr_add $(cat /sys/class/net/eth0/address) -2)
-			fi
-
-			dd if=/dev/mtdblock10 \
-				bs=1 skip=20480 count=6 \
-				of=/tmp/ath10k-board.bin
-			macaddr_2bin $mac >> /tmp/ath10k-board.bin
-			dd if=/dev/mtdblock10 \
-				bs=1 skip=20492 count=2104 >> /tmp/ath10k-board.bin
-
-		;;
-	esac
-	[ -f /tmp/ath10k-board.bin ] || {
-		return
-	}
-	cmp -s /tmp/ath10k-board.bin /lib/firmware/ath10k/QCA988X/hw2.0/board.bin || {
-		cp /tmp/ath10k-board.bin /lib/firmware/ath10k/QCA988X/hw2.0/board.bin
-		rm /tmp/ath10k-board.bin
-	}
-}
-
-boot_hook_add preinit_main do_load_ath10k_board_bin
diff --git a/target/linux/ar71xx/base-files/lib/preinit/82_patch_ath10k b/target/linux/ar71xx/base-files/lib/preinit/82_patch_ath10k
index 4511162ac4..af12bd5d92 100644
--- a/target/linux/ar71xx/base-files/lib/preinit/82_patch_ath10k
+++ b/target/linux/ar71xx/base-files/lib/preinit/82_patch_ath10k
@@ -5,14 +5,14 @@
 
 
 do_patch_ath10k_firmware() {
-	local firmware_file="/lib/firmware/ath10k/QCA988X/hw2.0/firmware-4.bin"
+	local firmware_file="/lib/firmware/ath10k/QCA988X/hw2.0/firmware-5.bin"
 
 	# bail out if firmware does not exist
 	[ -f "$firmware_file" ] || {
 		return
 	}
 
-	local firmware_md5_orig="ab36ef267d15cfc02317ceeb38e8f548"
+	local firmware_md5_orig="fcb2fbd42d73a63fbf603505c718cbde"
 	local firmware_md5_current="$(md5sum $firmware_file)"
 	local firmware_md5_current="${firmware_md5_current%% *}"
 
@@ -23,7 +23,7 @@ do_patch_ath10k_firmware() {
 
 	# some boards have bogus mac in otp, patch the default mac in the firmware
 	case $(ar71xx_board_name) in
-		dgl-5500-a1)
+		dgl-5500-a1 | tew-823dru)
 			local mac
 			mac=$(mtd_get_mac_ascii nvram wlan1_mac)
 
@@ -42,7 +42,7 @@ do_patch_ath10k_firmware() {
 
 check_patch_ath10k_firmware() {
 	case $(ar71xx_board_name) in
-		dgl-5500-a1)
+		dgl-5500-a1 | tew-823dru)
 			do_patch_ath10k_firmware
 		;;
 	esac