4 files changed, 169 insertions, 7 deletions
diff --git a/recipes-bsp/wl12xx-firmware/wl12xx-firmware/calibrate-wifi b/recipes-bsp/wl12xx-firmware/wl12xx-firmware/calibrate-wifi
new file mode 100755
index 0000000..319e481
--- /dev/null
+++ b/recipes-bsp/wl12xx-firmware/wl12xx-firmware/calibrate-wifi
@@ -0,0 +1,159 @@
+#!/bin/bash
+#Calibrates wl1271 Wifi Chip and Sets Power Levels
+
+OEM_DIR="/var/oem"
+NVS_DIR="mts"
+NVS_OEM_FILE="$OEM_DIR/$NVS_DIR/wl1271-nvs.bin"
+NVS_OEM_INI="$OEM_DIR/$NVS_DIR/TQS_S_2.6.ini"
+NVS_FILE="/lib/firmware/ti-connectivity/wl1271-nvs.bin"
+NVS_DEFAULT_FILE="$NVS_FILE.factory"
+NVS_DEFAULT_INI="/usr/share/ti/wifi-utils/ini_files/127x/TQS_S_2.6.ini"
+WIFI_PWR_LINE_B="FEM1_TxPerChannelPowerLimits_2_4G_11b ="
+WIFI_PWR_LINE_OFDM="FEM1_TxPerChannelPowerLimits_2_4G_OFDM ="
+WIFI_PWR_ARR_SIZE=14
+WIFI_PWR_INDEX_START=2
+WIFI_PWR_INDEX_END=$(( $WIFI_PWR_INDEX_START + $WIFI_PWR_ARR_SIZE))
+WIFIMAC=$(mts-io-sysfs show mac-wifi)
+CHANNEL="ALL"
+
+# Reset in case getopts has been used previously in the shell.
+OPTIND=1
+
+function show_help() {
+  echo "Usage: $0 -m <WIFI MAC> -c <CHANNEL> <POWER LIMIT mBm>"
+  echo "  Example: $0 -c 1 1250"
+  echo "  Sets max transmit power to 12.5 dBm on channel 1"
+  echo "Note: Using no options will calibrate to factory settings"
+}
+
+while getopts "h?c:m:" opt; do
+    case "$opt" in
+    h|\?)
+        show_help
+        exit 0
+        ;;
+    c)  CHANNEL=$OPTARG
+        ;;
+    m)  WIFIMAC=$OPTARG
+        ;;
+    esac
+done
+
+shift $((OPTIND-1))
+[ "$1" = "--" ] && shift
+
+POWER=$1
+
+regexIsNumber='^[0-9]+$'
+
+if [ "$POWER" != "" ]; then
+  if ! [[ $POWER =~ $regexIsNumber ]] ; then
+    echo "Error: Power is Not a Number" >&2; exit 1
+  fi
+  if [ $POWER -lt 0 ]; then
+    echo "Error: Minimum power lvl is 0 mBm" >&2; exit 1
+  fi
+  if [ $POWER -gt 3000 ]; then
+    echo "Error: Maximum power lvl is 3000 mBm" >&2; exit 1
+  fi
+fi
+
+if [ "$CHANNEL" != "ALL" ]; then
+  if ! [[ $CHANNEL =~ $regexIsNumber ]] ; then
+    echo "Error: Channel is Not a Number" >&2; exit 1
+  fi
+  if [ $CHANNEL -gt 14 ] || [ $CHANNEL -lt 1 ]; then
+    echo "Error: Valid Channels are 1-14" >&2; exit 1
+  fi
+fi
+
+echo "starting wifi calibration..."
+
+/etc/init.d/wifi stop >/dev/null 2>&1
+
+mts-io-sysfs store wlan-enabled 0
+sleep 1
+mts-io-sysfs store wlan-enabled 1
+sleep 1
+
+modprobe atmel_mci
+sleep 5
+
+mount -o remount,rw /var/oem
+echo "removing $NVS_OEM_FILE"
+# WARNING: need remove file after 'modprobe atmel_mci'
+rm -f $NVS_OEM_FILE
+mkdir -p $OEM_DIR/$NVS_DIR
+
+if [ ! -f $NVS_OEM_INI ]; then
+  cp $NVS_DEFAULT_INI $NVS_OEM_INI
+fi
+
+#Pull Applicable Fields
+lineB=$(grep "$WIFI_PWR_LINE_B" $NVS_OEM_INI)		#GET B TX PWR LMT LINE
+lineOFDM=$(grep "$WIFI_PWR_LINE_OFDM" $NVS_OEM_INI)	#GET OFDM TX PWR LMT LINE
+lineB=${lineB%%#*}					#REMOVE TRAILING COMMENT LINE
+lineOFDM=${lineOFDM%%#*}				#REMOVE TRAILING COMMENT LINE
+
+if [ "$POWER" != "" ]; then
+  POWER=$((($POWER * 2) / 100 ))			#POWER NEEDS TO BE IN 1/2 dB 
+
+  if [ "$CHANNEL" == "ALL" ]; then
+      echo "setting power levels on all channels..."
+      for ((i=$WIFI_PWR_INDEX_START; i < $WIFI_PWR_INDEX_END; i++)); do   
+        pwrLine="$pwrLine $POWER"
+      done
+  else
+      echo "setting power level on channel $CHANNEL..."
+      channelIndex=$(( $WIFI_PWR_INDEX_START + $CHANNEL - 1 ))
+      IFS=', ' read -a array <<< "$lineB"
+      for ((i=$WIFI_PWR_INDEX_START; i < $WIFI_PWR_INDEX_END; i++)); do   
+        if [ "$i" == "$channelIndex" ]; then
+          pwr=$POWER
+        else
+          pwr=${array[$i]}
+        fi
+        pwrLine="$pwrLine $pwr"
+      done
+  fi
+  newLineB="$WIFI_PWR_LINE_B $pwrLine"
+  newLineOFDM="$WIFI_PWR_LINE_OFDM $pwrLine"
+  sed -i "s/$lineB/$newLineB/g" "$NVS_OEM_INI"
+  sed -i "s/$lineOFDM/$newLineOFDM/g" "$NVS_OEM_INI"
+else
+  #FACTORY SETTINGS
+  #960 mBm WAS MEASURED IN LAB TO PRODUCE 12.5 dBm on DEC2013
+  #960 mBm => 19 steps in 1/2 dB
+  POWER=19						
+  echo "setting power levels to factory settings..."
+  channel=1
+  for ((i=$WIFI_PWR_INDEX_START; i < $WIFI_PWR_INDEX_END; i++)); do
+    if [ $channel -gt 11 ]; then
+      #Set Channels 12 - 14 to zero power output
+      pwrLine="$pwrLine 0"
+    else
+      pwrLine="$pwrLine $POWER"
+    fi
+    let channel=channel+1
+  done
+  newLineB="$WIFI_PWR_LINE_B $pwrLine"
+  newLineOFDM="$WIFI_PWR_LINE_OFDM $pwrLine"
+  sed -i "s/$lineB/$newLineB/g" "$NVS_OEM_INI"
+  sed -i "s/$lineOFDM/$newLineOFDM/g" "$NVS_OEM_INI"
+fi
+
+sync
+
+echo "calibrating..."
+calibrator plt autocalibrate wlan0 \
+    /lib/modules/$(uname -r)/kernel/drivers/net/wireless/ti/wlcore/wlcore_sdio.ko \
+    $NVS_OEM_INI \
+    $NVS_FILE $WIFIMAC
+
+sync
+
+/etc/init.d/wifi restart >/dev/null 2>&1
+
+mount -o remount,ro /var/oem
+
+echo "...calibration finished"
diff --git a/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-mr.bin b/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-mr.bin
index c953fef..a6279ed 100644
--- a/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-mr.bin
+++ b/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-mr.bin
diff --git a/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-sr.bin b/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-sr.bin
index c83d3eb..ffc9594 100644
--- a/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-sr.bin
+++ b/recipes-bsp/wl12xx-firmware/wl12xx-firmware/wl127x-fw-5-sr.bin
diff --git a/recipes-bsp/wl12xx-firmware/wl12xx-firmware_r6.bb b/recipes-bsp/wl12xx-firmware/wl12xx-firmware_r6.bb
index 75423c0..ed7fe36 100644
--- a/recipes-bsp/wl12xx-firmware/wl12xx-firmware_r6.bb
+++ b/recipes-bsp/wl12xx-firmware/wl12xx-firmware_r6.bb
@@ -2,7 +2,7 @@ DESCRIPTION = "TI wl1271 firmware"
 HOMEPAGE = "http://processors.wiki.ti.com/index.php/ARM_Processor_Open_Source_Wireless_Connectivity"
 LICENSE = "Proprietary"
 LIC_FILES_CHKSUM = "file://${WORKDIR}/LICENSE;md5=1c9961176d6529283e0d0c983be41b45"
-PR="r6"
+PR="r9"
 
 # bluetooth firmware from TI-ECS on github.com:
 # https://github.com/TI-ECS/bt-firmware.git
@@ -10,10 +10,10 @@ PR="r6"
 # Last file log message: "Updated to service pack 2.14"
 # file: am335x/TIInit_7.6.15.bts
 # md5sum: a46c46104c7fab23bb9ebfae1633a3af
-# wifi firmware from TI-OpenLink on github.com
-# https://github.com/TI-OpenLink/firmwares.git
-# revision 977880610b1ad9048f4b7804ba5b8fa454e0b76a
-# Last file log message: "Update the wl127x and wl128x firmwares to *.3.10.0.133 for single-role and *.5.7.0.42 for multi-role."
+# wifi firmware from Wkennington on github.com
+# https://github.com/wkennington/linux-firmware/tree/master/ti-connectivity
+# revision 6d3bc8886517d171068fd1263176b8b5c51df204
+# Last file log message: "Fix permissions on ti-connectivity firmware from 05e9fe5 Signed-off-by: Kyle McMartin <kyle@kernel.org>"
 # file: ti-connectivity/wl127x-fw-5-sr.bin
 # file: ti-connectivity/wl127x-fw-5-mr.bin
 # file: ti-connectivity/wl127x-fw-5-plt.bin
@@ -23,6 +23,7 @@ SRC_URI = "file://wl127x-fw-5-mr.bin \
            file://wl127x-fw-5-sr.bin \
            file://TIInit_7.6.15.bts \
            file://wl1271-nvs.bin \
+           file://calibrate-wifi \
            file://LICENSE "
 
 # nothing to compile
@@ -34,6 +35,7 @@ do_compile() {
 
 do_install() {
 	install -d ${D}/lib/firmware
+	install -d ${D}/sbin
 	install -d ${D}/lib/firmware/ti-connectivity
 	# wifi firmware
 	install ${WORKDIR}/wl127x-fw-*-*.bin ${D}/lib/firmware/ti-connectivity
@@ -41,9 +43,10 @@ do_install() {
 	# use local copy since the one in hw/firmware dir is *wrong*
 	install ${WORKDIR}/wl1271-nvs.bin ${D}/lib/firmware/ti-connectivity/wl1271-nvs.bin.factory
 	# link to nvs file with mac address set
-	ln -sf wl1271-nvs.bin.factory ${D}/lib/firmware/ti-connectivity/wl1271-nvs.bin
+	ln -sf /var/oem/mts/wl1271-nvs.bin ${D}/lib/firmware/ti-connectivity/wl127x-nvs.bin
+	install ${WORKDIR}/calibrate-wifi ${D}/sbin
 	# bluetooth firmware
 	install ${WORKDIR}/TIInit_7.6.15.bts ${D}/lib/firmware/ti-connectivity/TIInit_7.6.15.bts
 }
 
-FILES_${PN} = "/lib/firmware"
+FILES_${PN} = "/lib/firmware /sbin"