feat(init):Change log, add links in /dev

* Use alias to log, redirect command outputs to log
* Parse through uio names to find which is axiapp and ddr4, make alias
  link in /dev

recipes-app/fofb-init/files/fofb-init.sh

@@ -4,47 +4,62 @@
 
 PATH_CONF="/opt/fofb/cfg/configuration"
 
-logger -t "fofb-fpgainit" "Reading configuration file ${PATH_CONF}"
+shopt -s expand_aliases
+alias log="logger -t \"fofb-fpgainit\""
+
+log "Reading configuration file ${PATH_CONF}"
 
 
 start() {
     if [ ! -f ${PATH_CONF} ]; then
-        echo "Configuration file not found: ${PATH_CONF}"
+        log -p user.error "Configuration file not found: ${PATH_CONF}"
         exit 1
     fi
-
     source ${PATH_CONF}
 
-    case $FOFB_APP in
-        cellnode|centralnode)
-            echo "Found configuration ${FOFB_APP}"
-            ;;
-        *)
-            echo "Could not establish FOFB application"
-            exit 1
-            ;;
-    esac
+    if [ -e /lib/firmware/base/${FOFB_APP} ]; then
+        log "Found configuration ${FOFB_APP}"
+    else
+        log -p user.error "Could not establish FOFB application"
+        exit 1
+    fi
 
     # Taking the last binary file in the sorted list (higher tag)
     PATH_FPGABIN=$(ls -S /lib/firmware/base/${FOFB_APP}/*.bin | tail -n 1)
-    echo "Loading FPGA image ${PATH_FPGABIN}"
-    fpgautil -b ${PATH_FPGABIN}
+    log "Loading FPGA image ${PATH_FPGABIN}"
+    fpgautil -b ${PATH_FPGABIN} |& log
 
     # Reset the FPGA
-    /etc/init.d/fw_plreset.sh
+    log "Reset the FPGA"
+    /etc/init.d/fw_plreset.sh |& log
 
     # Linking the correct MAP file
     PATH_MAP="/opt/fofb/map/app_${FOFB_APP}.mapt"
-    echo "Linking map file ${PATH_MAP}"
+    log "Linking map file ${PATH_MAP}"
     ln -sf ${PATH_MAP} /opt/fofb/map/app.mapt
 
     # Applying configuration
-    fofb-configurator --config /opt/fofb/cfg/config_register --dmap /opt/fofb/opcua-server/devices.dmap
+    fofb-configurator --config /opt/fofb/cfg/config_register --dmap /opt/fofb/opcua-server/devices.dmap |& log
+
+    # Installing /dev links
+    for uio in /sys/class/uio/*
+    do
+        name=$(cat ${uio}/name)
+        uiobn=$(basename $uio)
+        case $name in
+            axiapp|ddr4)
+                log "Installing link /dev/$name -> /dev/$uiobn"
+                ln -sf /dev/$uiobn /dev/$name
+                ;;
+            *)
+                ;;
+        esac
+    done
 
 }
 
 stop() {
-    echo "Nothing to be done"
+    log "Nothing to be done"
 }