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#!/bin/bash
source /etc/default/wifi
OEM_DIR="/var/oem"
NVS_DIR="mts"
NVS_OEM_FILE="$OEM_DIR/$NVS_DIR/wl1271-nvs.bin"
NVS_FILE="/lib/firmware/ti-connectivity/wl1271-nvs.bin"
NVS_DEFAULT_FILE="$NVS_FILE.factory"
# detect mci driver
if find /lib/modules -name "atmel-mci.ko" | grep -q "atmel-mci"; then
MCI_MODULE="atmel_mci"
else
MCI_MODULE="at91_mci"
fi
if [[ $WIFIENABLED == "yes" ]]; then
echo "Wifi: enabling"
# make sure nvs file exists in /var/oem/mts/
if [[ ! -f $NVS_OEM_FILE ]]; then
echo "Copying nvs file to $OEM_DIR"
mount -o remount,rw $OEM_DIR
mkdir -p $OEM_DIR/$NVS_DIR
cp $NVS_DEFAULT_FILE $NVS_OEM_FILE
mount -o remount,ro $OEM_DIR
fi
# make sure nvs file exists in /lib/firmware/ti-connectivity/
if [[ ! -L $NVS_FILE ]]; then
echo "Creating $NVS_FILE"
ln -fs $NVS_OEM_FILE $NVS_FILE
fi
# probe wifi chip
mts-io-sysfs store wlan-enabled 0
usleep 50000
echo "Enabling wifi chip"
mts-io-sysfs store wlan-enabled 1
sleep 1
echo "Loading $MCI_MODULE driver"
modprobe $MCI_MODULE
sleep 3
else
echo "Wifi: disabled"
mts-io-sysfs store wlan-enabled 0
modprobe $MCI_MODULE
fi
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