target/linux/lantiq/base-files/etc/init.d/dsl_fs

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2014 OpenWrt.org
   3
   4 . /lib/functions.sh
   5
   6 START=30
   7
   8 boot() {
   9         MTD=$(find_mtd_index dsl_fw)
  10
  11         grep /lib/firmware/lantiq /proc/mounts && umount /lib/firmware/lantiq
  12
  13         mkdir -p /lib/firmware/lantiq
  14         [ "$MTD" -gt 0 ] || return 0
  15
  16         mount -t tmpfs none /lib/firmware/lantiq
  17         case "$(dd if=/dev/mtd$MTD bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" in
  18                 1985)
  19                         mkdir -p /tmp/fw_mnt
  20                         mount -t jffs2 /dev/mtdblock$MTD /tmp/fw_mnt
  21                         cp -a /tmp/fw_mnt/*.bin /lib/firmware/lantiq/
  22                         umount /tmp/fw_mnt
  23                         rmdir /tmp/fw_mnt
  24                 ;;
  25                 1f8b)
  26                         tar xz -C /lib/firmware/lantiq < /dev/mtd$MTD
  27                 ;;
  28                 *)
  29                         echo "No DSL firmware detected in /dev/mtd$MTD (dsl_fw)"
  30                         return 0
  31                 ;;
  32         esac
  33
  34         [ -e /lib/firmware/vdsl.bin ] || ln -s /lib/firmware/lantiq/vr9_dsl_fw_annex_b.bin /lib/firmware/vdsl.bin
  35 }