ar71xx: Unify ath10k calibration data loading
authorJohn Crispin <john@openwrt.org>
Tue, 7 Jul 2015 13:47:57 +0000 (13:47 +0000)
committerJohn Crispin <john@openwrt.org>
Tue, 7 Jul 2015 13:47:57 +0000 (13:47 +0000)
Currently one board uses the "proper" way of providing firmware
with the name ath10k/cal-pci-<pci address>.bin, whereas other
boards patch board.bin template in preinit and rely on a custom
ath10k patch to use calibration data from the template.

This patch makes all boards use the first method.

Signed-off-by: Matti Laakso <malaakso@elisanet.fi>
SVN-Revision: 46244

target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
target/linux/ar71xx/base-files/lib/preinit/81_load_ath10k_board_bin [deleted file]

index 164d3ab..50f7425 100644 (file)
@@ -8,38 +8,75 @@ 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-0000:00:00.0.bin")
+       case $board in
+       mc-mac1200r)
+               ath10kcal_extract "art" 20480 2116
+               ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -1)
+               ;;
+       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)
+               ;;
+       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)
+               ;;
+       nbg6716)
+               ath10kcal_extract "RFdata" 20480 2116
+               ;;
        rb-911g-5hpacd)
-               ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 $ath10kcal_tmp
+               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 (file)
index 9a32dfc..0000000
+++ /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