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 SYSFS_PATH=/sys
   7 CONFIGFS_PATH=/sys/kernel/config
   8
   9 BLKID="/usr/sbin/blkid"
  10 FLASH_MANAGER="/usr/bin/flash-manager"
  11 MOUNT="/usr/bin/mount"
  12 UMOUNT="/usr/bin/umount"
  13 REBOOT="/usr/sbin/reboot"
  14 IP="/usr/sbin/ip"
  15 IFCONFIG="/usr/sbin/ifconfig"
  16 GREP="/usr/bin/grep"
  17 SYNC="/usr/bin/sync"
  18 COPY="/usr/bin/cp"
  19 FIND="/usr/bin/find"
  20 INSMOD="/usr/sbin/insmod"
  21 DNSMASQ="/usr/bin/dnsmasq"
  22 HOSTAPD="/usr/bin/hostapd"
  23 LINK="/usr/bin/ln"
  24
  25 NETIF="eth0"
  26 WLANIF="wlan0"
  27
  28 #------------------------------------------------
  29 #       clear_bootmode
  30 #------------------------------------------------
  31 clear_bootmode() {
  32         echo "" > ${INFORM_MOUNT_PATH}/${INFORM_FILE}
  33         "$SYNC"
  34         "$UMOUNT" ${INFORM_MOUNT_PATH}
  35 }
  36
  37 #------------------------------------------------
  38 #       setup_usb
  39 #------------------------------------------------
  40 setup_usb() {
  41         SYSFS=$($MOUNT | $GREP sysfs)
  42         if [ -z "$SYSFS" ]; then
  43                 $MOUNT -t sysfs none $SYSFS_PATH
  44         fi
  45
  46         CONFIGFS=$($MOUNT | $GREP configfs)
  47         if [ -z "$CONFIGFS" ]; then
  48                 $MOUNT -t configfs none $CONFIGFS_PATH
  49         fi
  50 }
  51
  52
  53 #------------------------------------------------
  54 # Copy Module and Firmware file
  55 #------------------------------------------------
  56 setup_wireless() {
  57         MODULES_PART=`"$BLKID" --label modules`
  58         if [ "$MODULES_PART" != "" ]; then
  59                 echo "Module partition is $MODULES_PART"
  60                 $MOUNT -t ext4 ${MODULES_PART} ${TMP_PATH}
  61
  62                 BRCMFMAC=`$FIND ${TMP_PATH} -name brcmfmac.ko`
  63                 BRCMUTIL=`$FIND ${TMP_PATH} -name brcmutil.ko`
  64                 echo "Module brcmfmac is $BRCMFMAC"
  65                 echo "Module brcmutil is $BRCMUTIL"
  66                 $LINK -s /usr/share/firmware /lib/firmware
  67                 $COPY $BRCMFMAC /lib/firmware/brcm/
  68                 $COPY $BRCMUTIL /lib/firmware/brcm/
  69                 $SYNC
  70                 $UMOUNT ${TMP_PATH}
  71                 $INSMOD /lib/firmware/brcm/brcmutil.ko
  72                 sleep 1
  73                 $INSMOD /lib/firmware/brcm/brcmfmac.ko
  74                 sleep 1
  75
  76                 WLANIP="192.168.43.1"
  77                 $IFCONFIG $WLANIF ${WLANIP} up
  78
  79                 $DNSMASQ -p 0 -9 -C /lib/firmware/brcm/dnsmasq.conf
  80                 SSID=`$HOSTAPD -B /lib/firmware/brcm/hostapd.conf | "$GREP" -oP '(?<=ssid\s\")(.*?)(?=\")'`
  81         else
  82                 echo "There is no module partition"
  83                 WLANIP="N/A"
  84                 SSID="N/A"
  85         fi
  86 }
  87
  88 #------------------------------------------------
  89 #       setup_writed_nic()
  90 #------------------------------------------------
  91 setup_wired_nic() {
  92         IPADDR=`"$IP" -4 addr show $NETIF | "$GREP" -oP '(?<=inet\s)\d+(\.\d+){3}'`
  93         if [ "z$IPADDR" == "z" ]; then
  94                 IPADDR="192.168.0.100"
  95
  96                 RETRY_MAX=5
  97                 RETRY=0
  98                 while [ $RETRY -lt $RETRY_MAX ]; do
  99                         RESULT=`"$IFCONFIG" $NETIF $IPADDR up 2>&1`
 100                         if [ "z$RESULT" == "z" ]; then
 101                                 echo "IP address is not set, using default (192.168.0.100)"
 102                                 break
 103                         fi
 104
 105                         RETRY=$((RETRY + 1))
 106                         echo "Retry to set IP address #${RETRY}"
 107                         sleep 1
 108                 done
 109
 110                 if [ $RETRY -eq $RETRY_MAX ]; then
 111                         echo "Failed to set IP address, Reboot..."
 112                         "$REBOOT"
 113                 fi
 114         fi
 115 }
 116
 117 #------------------------------------------------
 118 #       print_info()
 119 #------------------------------------------------
 120 print_info() {
 121         echo ""
 122         echo "Tizen flash manager is ready."
 123         echo ""
 124         echo "Network Information:"
 125         echo "Wired: ${IPADDR}"
 126         echo "Wireless: ${WLANIP} [SSID: ${SSID}]"
 127 }
 128
 129 #------------------------------------------------
 130 #       do_flash
 131 #------------------------------------------------
 132 do_flash() {
 133         "$FLASH_MANAGER"
 134
 135         #Control-flow will never reach here, because fm only terminates by rebooting
 136
 137         echo "flash-manager is terminated by critical reason."
 138         echo "Rebooting..."
 139         "$REBOOT"
 140 }
 141
 142 #------------------------------------------------
 143 #       Main Routine Start
 144 #------------------------------------------------
 145 setup_wired_nic
 146 setup_wireless
 147 setup_usb
 148 clear_bootmode
 149 print_info
 150 do_flash