Add new BSP submodule for Atmel Processors.5.3.0b5.3.0a

1 files changed, 405 insertions, 0 deletions

diff --git a/recipes-bsp/multitech/mts-io/mts-io.init b/recipes-bsp/multitech/mts-io/mts-io.init
new file mode 100755
index 0000000..966d5ae
--- /dev/null
+++ b/recipes-bsp/multitech/mts-io/mts-io.init
@@ -0,0 +1,405 @@
+#!/bin/bash
+### BEGIN INIT INFO
+# Provides: mts-io
+# Default-Start:  S
+# Default-Stop:
+# Short-Description: load the mts-io driver
+# Description: mts-io driver initializes the Conduit hardware and
+#	       provides user mode access through the driver to the
+#	       Conduit features.
+### END INIT INFO
+
+. /etc/default/mts-io
+
+i2c=/sys/bus/i2c/devices/
+GPSCONFIGTYPE="/var/run/config/gpstype"
+DEVTREE="/sys/kernel/config/device-tree/overlays/"
+
+((fail=0))
+# To log debug, set LOGDBG to /usr/bin/LOGGER
+if ((DEBUG)) ; then
+	LOGDBG=/usr/bin/logger
+	${LOGDBG} -t "mts-io" -p daemon.info -s "LOGDBG turned on"
+else
+	LOGDBG=":"
+fi	
+
+hw=""
+hw_name=""
+MTAC_MODULES=""
+((HASAP=0))
+
+sethwtype() {
+    # mts-io must be loaded before trying this
+    hw=$(${SYSFS} show hw-version)
+    hw_name=(${hw//-/ })
+   
+    # Only MTCDT and MTCDTIP have accessory cards, and
+    # MTCDTIPHP does not have accessory cards.
+    ((HASAP==0))
+    case $hw_name in
+    MTCDTIPHP)
+        ;;
+    MTCDT|MTCDTIP)
+        ((HASAP = 1))
+        ;;
+    *)
+        ;;
+    esac
+    MTAC_MODULES=$(cd /lib/modules/$(uname -r)/extra/;ls mtac_* 2>/dev/null)
+}
+
+setdevtree() {
+    # add device tree overlays, if they exist.
+    [[ -d /lib/dtoverlays ]] || return 1
+    (
+	cd /lib/dtoverlays
+	for f in $(ls ${hw}*) ; do
+            if ! [[ -d ${DEVTREE} ]] ; then
+		mount configfs
+	    fi
+	    f1=${f/#${hw}-/}
+	    f2=${f1/%.dtbo}
+            # f2 is the extracted device name
+            /bin/mkdir ${DEVTREE}/$f2
+	    /bin/cat $f >${DEVTREE}/$f2/dtbo
+	done
+    )
+}
+
+
+SYSFS="/usr/sbin/mts-io-sysfs"
+LRST="/usr/sbin/mts-util-lora2-reset"
+
+${LOGDBG} -p daemon.info 'mts-io script'
+sysdir=/sys/devices/platform/mts-io
+gpiodir=/sys/class/gpio
+port1=${sysdir}/ap1            
+port2=${sysdir}/ap2                             
+
+USBRST=${sysdir}/usbhub-reset
+NEED_I2C_RESET=0
+HWVER=""
+HWNAME=""
+HWLVL=""
+
+
+RST[0]="${sysdir}/wifi-bt-reset"
+RST[1]="${sysdir}/mtq-reset"
+RST[2]="${sysdir}/ap1/reset"
+RST[3]="${sysdir}/ap1/creset"
+RST[4]="${sysdir}/ap2/reset"
+RST[5]="${sysdir}/ap2/creset"
+RST[6]="${sysdir}/secure-reset"
+RST[7]="${sysdir}/eth-reset"
+RST[8]="${sysdir}/sm1-reset"
+
+# GPSGNSSRESET is now set low during boot and is special cased.
+#if ((GPSGNSSRESET)) ; then
+#	RST[9]="${sysdir}/gnss-reset"
+#fi
+
+WPIN[0]="${sysdir}/ap1/cdone"
+WPIN[1]="${sysdir}/ap2/cdone"
+
+USLPTIME=60000 # 30 milliseconds from Redpine Signals Reset Spec
+WAIT="/bin/busybox usleep ${USLPTIME}"
+
+# Wait 10 WAIT intervals for pins to come high
+waitpins() {
+    ((i=0))
+    while((i < ${#WPIN[@]})) ; do
+	((j=0))
+	while [[ -r ${WPIN[$i]} ]] && ! (($(cat ${WPIN[$i]}))) ; do
+		logger -t "mts-io" -p daemon.error -s "Wait on ${WPIN[$i]}"
+		${WAIT}
+		((j++))
+		if ((j > 10)) ; then
+			((fail++))
+			${LOGDBG} -t "mts-io" -p daemon.error -s "Ready failure on ${WPIN[$i]}"
+			break
+		fi
+	done
+	((i++))
+    done
+}
+
+reset_path() {
+	pin=$1
+	${LOGDBG} -t "mts-io" -p daemon.info Reset $pin
+	if [[ -f ${pin} ]] ; then
+		if ! ( (echo 1 >${pin}) && ${WAIT} && (echo 0 >${pin}) && ${WAIT} && (echo 1 >${pin}) ) ; then
+			/usr/bin/logger -t "mts-io" -p daemon.error -s "Failed write to ${pin}"
+			return 1
+		fi
+		sleep 2
+		
+	        ${LOGDBG} -t "mts-io" -p daemon.info Completeed reset $pin
+	else
+		${LOGDBG} -t "mts-io" -p daemon.info "${pin} does not exist"
+	fi
+	return 0
+}
+reset_array() {
+	((i=${#RST[@]}-1))
+	while ((i>=0)) ; do
+		if [[ -f ${RST[$i]} ]] ; then
+			if ! ( (echo 1 >${RST[i]}) ) ; then
+				/usr/bin/logger -t "mts-io" -p daemon.error -s "Failed write to ${RST[$i]}"
+				fail=1
+			else
+				${LOGDBG} -t "mts-io" -p daemon.error -s "Wrote 1 to ${RST[$i]}"
+			fi
+		else
+			${LOGDBG} -t "mts-io" -p daemon.info "${RST[$i]} does not exist"
+			RST[$i]=""
+		fi
+		((i--))
+	done
+	((DBG)) && (cd $sysdir ; head gnss-reset eth-reset wifi-bt-reset usbhub-reset  | logger -p daemon.info)
+	((i=${#RST[@]}-1))
+	while ((i>=0)) ; do
+		${LOGDBG} -s -p daemon.info "i value is $i RST is ${RST[$i]} count is ${#RST[$i]}"
+		if ((${#RST[$i]} > 0)) && [[ -f ${RST[$i]} ]] ; then
+			if ! ( (echo 0 >${RST[i]}) ) ; then
+				/usr/bin/logger -t "mts-io" -p daemon.error -s "Failed write to ${RST[$i]}"
+				fail=1
+			else
+				${LOGDBG} -t "mts-io" -p daemon.error -s "Wrote 0 to ${RST[$i]}"
+				:
+			fi
+		else
+			${LOGDBG} -t "mts-io" -p daemon.info "${RST[$i]} does not exist"
+		fi
+		((i--))
+	done
+	${WAIT}
+	((DBG)) && (cd $sysdir ; head gnss-reset eth-reset wifi-bt-reset usbhub-reset  | logger -p daemon.info)
+	((i=${#RST[@]}-1))
+	while ((i>=0)) ; do
+		if ((${#RST[$i]} > 0)) && [[ -f ${RST[$i]} ]] ; then
+			if ! ( (echo 1 >${RST[$i]}) ) ; then
+				/usr/bin/logger -t "mts-io" -p daemon.error -s "Failed write to ${RST[$i]}"
+				fail=1
+			else
+				${LOGDBG} -t "mts-io" -p daemon.error -s "Wrote 1 to ${RST[$i]}"
+			fi
+		else
+			${LOGDBG} -t "mts-io" -p daemon.info "${RST[$i]} does not exist"
+		fi
+		((i--))
+	done
+	((DBG)) && (cd $sysdir ; head gnss-reset eth-reset wifi-bt-reset usbhub-reset  | logger -p daemon.info)
+	return $fail
+}
+read_card_info() {
+  ap1_product_id=""
+  ap2_product_id=""
+
+  if [[ -d $sysdir/ap1 ]]; then
+    ap1_product_id=$(cat $sysdir/ap1/product-id)
+  fi
+  if [[ -d $sysdir/ap2 ]]; then
+    ap2_product_id=$(cat $sysdir/ap2/product-id)
+  fi
+
+  lora_hw=$(${SYSFS} show lora/hw-version 2> /dev/null)
+
+  if [ -d $port1 ] && [[ $(cat $port1/hw-version) = $lora_hw ]]; then
+    modprobe spidev
+    ln -sf /dev/spidev32766.2 /dev/spidev0.0                  
+  elif [ -d $port2 ] && [[ $(cat $port2/hw-version) = $lora_hw ]]; then
+    modprobe spidev
+    ln -sf /dev/spidev32765.2 /dev/spidev0.0                          
+  elif [[ ${hw_name} == MTCAP ]]; then
+    modprobe spidev
+  elif [[ ${hw_name} == MTCDTIPHP ]]; then
+    modprobe spidev
+    ln -sf /dev/spidev32766.2 /dev/spidev0.0                  
+  fi      
+}
+
+mfser_init() {
+  found_ap1=0
+
+  if [[ $ap1_product_id =~ ^MTAC-MFSER- ]]; then
+    /usr/bin/logger -t "mts-io" -p daemon.info -s "Linking /dev/mfser to /dev/ttyAP1"
+    ln -sf /dev/ttyAP1 /dev/mfser
+    found_ap1=1
+  fi
+
+  if [[ $ap2_product_id =~ ^MTAC-MFSER- ]]; then
+    if [[ $found_ap1 = 1 ]]; then
+      /usr/bin/logger -t "mts-io" -p daemon.info -s "Linking /dev/mfser-2 to /dev/ttyAP2"
+      ln -sf /dev/ttyAP2 /dev/mfser-2
+    else
+      /usr/bin/logger -t "mts-io" -p daemon.info -s "Linking /dev/mfser to /dev/ttyAP2"
+      ln -sf /dev/ttyAP2 /dev/mfser
+    fi
+  fi
+
+}
+
+set_gpslink() {
+    [[ -d /var/run/config ]] || mkdir /var/run/config
+    gpscap=$(cat ${sysdir}/capability/gps)
+
+    # For all hardware except MTCDTIPHP, the gpscapability
+    # flag indicates whether or not we have a GPS.
+    if ! [[ ${hw_name} =~ ^MTCDTIPHP$ ]] && ((gpscap == 0)) ; then
+        return
+    fi
+    
+    # Oldest MTRV1 uses venuse on ttyS1.
+    if [[ ${hw_name} == MTRV1 ]] && [[ ${hw} != MTRV1-0.0 ]] ; then
+        ln -sf /dev/ttyXRUSB0 /dev/gps0
+        echo "u-blox" >"$GPSCONFIGTYPE"
+        return
+    fi
+    
+    if [[ ${hw_name} == MTR ]] || [[ ${hw_name} == MTRV1 ]] || [[ ${hw_name} == MTHS ]] ; then
+        ln -sf /dev/ttyS1 /dev/gps0
+        echo "venus" >"$GPSCONFIGTYPE"
+        return
+    fi
+    
+    if [[ ${hw} == MTCDT ]] && [[ ${HWLVL} ==  0.0 ]] ; then
+        # No GPS
+        return
+    fi
+    if [[ ${hw_name} == MTCDTIPHP ]] ; then
+	NEED_I2C_RESET=1
+        ln -sf /dev/ttyXRUSB0 /dev/gps0
+        return
+    fi
+    # Default MTCDT-0.1
+    echo "u-blox" >"$GPSCONFIGTYPE"
+    ln -sf /dev/ttyXRUSB2 /dev/gps0
+}
+
+case $1 in
+  start)
+    # Point the firmware API at our i2c EEPROMs
+    echo -n ${i2c} > /sys/module/firmware_class/parameters/path
+
+    /usr/bin/logger -t "mts-io" -p daemon.info -s "Loading mts-io module"
+    if ! modprobe mts_io ; then
+    	((fail++))
+    fi
+
+    sethwtype
+    setdevtree
+    
+    if ((HASAP == 1)) ; then
+        # install mtac explicitly or any unused modules will cause
+        # junk to the log as mtac is loaded and unloaded each time.
+        modprobe mtac
+        for f in ${MTAC_MODULES} ; do
+            modprobe ${f//.ko} 2>&1 | grep -v 'No such device or address'
+        done
+    fi
+    set_gpslink # Set GPS symlink.
+    /usr/bin/logger -t "mts-io" -p daemon.info -s "Resetting system modules"
+    read_card_info
+    has_gnss_reset=0
+    # On boot, gnss-reset will be low
+    if [[ -f ${sysdir}/gnss-reset ]] ; then
+	if (($(mts-io-sysfs show gnss-reset) == 1)) ; then
+		mts-io-sysfs store gnss-reset 0
+	fi
+        has_gnss_reset=1
+    fi
+    /bin/busybox usleep $USLPTIME
+    reset_array
+    if ((has_gnss_reset)) ; then
+        mts-io-sysfs store gnss-reset 1
+    fi
+    # use radio-reset init script for radio-reset
+    mfser_init
+
+    waitpins
+    # Fix Telit error -62 and Redpine wrong USB speed detection on reset.
+    sleep 1
+    if ! reset_path $USBRST  ; then
+    	((fail++))
+    fi
+
+    if ((${#lora_hw} > 0)) && [[ ${lora_hw} =~ ^MTCDTIPHP-LORA-2\.1 ]] ; then
+      if [[ -x ${LRST} ]] ; then
+      	${LRST} -g -f
+      else
+        /usr/bin/logger -t "mts-io" -p daemon.err -s "ERROR: Missing ${LRST} -- Cannot initialize LoRa."
+      fi
+    fi
+
+    if [[ -d ${DEVTREE} ]] ; then
+        /bin/umount configfs
+    fi
+ 
+    if ((fail == 0)) ; then
+        echo "OK"
+    else
+        echo "FAIL"
+    fi
+    exit $fail
+    ;;
+
+  stop)
+    /usr/bin/logger -t "mts-io" -p daemon.info -s "Unloading mtac modules and mts-io module"
+    MTAC_MODULES=$(lsmod | grep '^mtac_' | sed  -e 's/_/-/' -e 's/ .*//')
+
+    for f in ${MTAC_MODULES} ; do
+        if ! modprobe -r "$f" ; then
+            rmmod "$f"
+        fi
+    done
+    if ! modprobe -r mtac ; then
+            rmmod mtac
+    fi
+
+    if ! modprobe -r mts-io ; then
+	rmmod mtsio
+    fi
+    RETVAL=$?
+    if ((RETVAL == 0)) ; then
+        echo "OK"
+    else
+        echo "FAIL"
+    fi
+    ;;
+  restart)
+    $0 stop   
+    sleep 1              
+    $0 start    
+  	;;
+  reload)
+    /usr/bin/logger -t "mts-io" -p daemon.info -s "Resetting system modules"
+    if ! reset_path $USBRST  ; then
+    	((fail++))
+    fi
+    /bin/busybox usleep $USLPTIME
+    reset_array
+    # Use radio-reset init script for radio-reset
+    mfser_init
+    if ((fail == 0)) ; then
+        echo "OK"
+    else
+        echo "FAIL"
+    fi
+    exit $fail
+    ;;
+  status)
+  	if [[ -d ${sysdir} ]] ; then
+  		echo Driver is loaded
+  		exit 0
+  	else
+  		echo Driver is not loaded
+  		exit 3
+  	fi
+  	;;
+  *)
+    echo "Usage: $0 {start|stop|status|restart}"
+    exit 2
+    ;;
+esac
+