scripts/flash-init.sh

   1 #!/bin/bash
   2
   3 INFORM_FILE=reboot-param.bin
   4 INFORM_MOUNT_PATH=/mnt/inform
   5 TMP_PATH=/tmp
   6
   7 BLKID="/usr/sbin/blkid"
   8 FLASH_MANAGER="/usr/bin/flash-manager"
   9 MOUNT="/usr/bin/mount"
  10 UMOUNT="/usr/bin/umount"
  11 REBOOT="/usr/sbin/reboot"
  12 IP="/usr/sbin/ip"
  13 IFCONFIG="/usr/sbin/ifconfig"
  14 GREP="/usr/bin/grep"
  15 SYNC="/usr/bin/sync"
  16 COPY="/usr/bin/cp"
  17 FIND="/usr/bin/find"
  18 INSMOD="/usr/sbin/insmod"
  19 DNSMASQ="/usr/bin/dnsmasq"
  20 HOSTAPD="/usr/bin/hostapd"
  21 LINK="/usr/bin/ln"
  22
  23 NETIF="eth0"
  24 WLANIF="wlan0"
  25
  26 #------------------------------------------------
  27 #       clear_bootmode
  28 #------------------------------------------------
  29 clear_bootmode() {
  30         echo "" > ${INFORM_MOUNT_PATH}/${INFORM_FILE}
  31         "$SYNC"
  32         "$UMOUNT" ${INFORM_MOUNT_PATH}
  33 }
  34
  35 #------------------------------------------------
  36 # Copy Module and Firmware file
  37 #------------------------------------------------
  38 setup_wireless() {
  39         MODULES_PART=`"$BLKID" --label modules`
  40         if [ "$MODULES_PART" != "" ]; then
  41                 echo "Module partition is $MODULES_PART"
  42                 $MOUNT -t ext4 ${MODULES_PART} ${TMP_PATH}
  43
  44                 BRCMFMAC=`$FIND ${TMP_PATH} -name brcmfmac.ko`
  45                 BRCMUTIL=`$FIND ${TMP_PATH} -name brcmutil.ko`
  46                 echo "Module brcmfmac is $BRCMFMAC"
  47                 echo "Module brcmutil is $BRCMUTIL"
  48                 $LINK -s /usr/share/firmware /lib/firmware
  49                 $COPY $BRCMFMAC /lib/firmware/brcm/
  50                 $COPY $BRCMUTIL /lib/firmware/brcm/
  51                 $SYNC
  52                 $UMOUNT ${TMP_PATH}
  53                 $INSMOD /lib/firmware/brcm/brcmutil.ko
  54                 sleep 1
  55                 $INSMOD /lib/firmware/brcm/brcmfmac.ko
  56                 sleep 1
  57
  58                 WLANIP="192.168.43.1"
  59                 $IFCONFIG $WLANIF ${WLANIP} up
  60
  61                 $DNSMASQ -p 0 -9 -C /lib/firmware/brcm/dnsmasq.conf
  62                 SSID=`$HOSTAPD -B /lib/firmware/brcm/hostapd.conf | "$GREP" -oP '(?<=ssid\s\")(.*?)(?=\")'`
  63         else
  64                 echo "There is no module partition"
  65                 WLANIP="N/A"
  66                 SSID="N/A"
  67         fi
  68 }
  69
  70 #------------------------------------------------
  71 #       setup_writed_nic()
  72 #------------------------------------------------
  73 setup_wired_nic() {
  74         IPADDR=`"$IP" -4 addr show $NETIF | "$GREP" -oP '(?<=inet\s)\d+(\.\d+){3}'`
  75         if [ "z$IPADDR" == "z" ]; then
  76                 IPADDR="192.168.0.100"
  77
  78                 RETRY_MAX=5
  79                 RETRY=0
  80                 while [ $RETRY -lt $RETRY_MAX ]; do
  81                         RESULT=`"$IFCONFIG" $NETIF $IPADDR up 2>&1`
  82                         if [ "z$RESULT" == "z" ]; then
  83                                 echo "IP address is not set, using default (192.168.0.100)"
  84                                 break
  85                         fi
  86
  87                         RETRY=$((RETRY + 1))
  88                         echo "Retry to set IP address #${RETRY}"
  89                         sleep 1
  90                 done
  91
  92                 if [ $RETRY -eq $RETRY_MAX ]; then
  93                         echo "Failed to set IP address, Reboot..."
  94                         "$REBOOT"
  95                 fi
  96         fi
  97 }
  98
  99 #------------------------------------------------
 100 #       print_info()
 101 #------------------------------------------------
 102 print_info() {
 103         echo ""
 104         echo "Tizen flash manager is ready."
 105         echo ""
 106         echo "Network Information:"
 107         echo "Wired: ${IPADDR}"
 108         echo "Wireless: ${WLANIP} [SSID: ${SSID}]"
 109 }
 110
 111 #------------------------------------------------
 112 #       do_flash
 113 #------------------------------------------------
 114 do_flash() {
 115         "$FLASH_MANAGER"
 116
 117         #Control-flow will never reach here, because fm only terminates by rebooting
 118
 119         echo "flash-manager is terminated by critical reason."
 120         echo "Rebooting..."
 121         "$REBOOT"
 122 }
 123
 124 #------------------------------------------------
 125 #       Main Routine Start
 126 #------------------------------------------------
 127 setup_wired_nic
 128 setup_wireless
 129 clear_bootmode
 130 print_info
 131 do_flash