tools/tools/nanobsd/FlashDevice.sub

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Poul-Henning Kamp.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25 # SUCH DAMAGE.
  26 #
  27 #
  28 # Convenience function for commonly used Flash devices.
  29 #
  30 # There is a hook over in nanobsd.sh which allows you to call into
  31 # this function simply with a line like:
  32 #
  33 #       FlashDevice Sandisk 256
  34 #
  35 # This file will then set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you.
  36 #
  37
  38 sub_FlashDevice () {
  39
  40         a1=`echo $1 | tr '[:upper:]' '[:lower:]'`
  41         a2=`echo $2 | tr '[:upper:]' '[:lower:]'`
  42         case $a1 in
  43         hitachi)
  44                 case $a2 in
  45                 256|256mb)
  46                         NANO_MEDIASIZE=`expr 256204800 / 512`
  47                         NANO_HEADS=15
  48                         NANO_SECTS=48
  49                         ;;
  50                 *)
  51                         echo "Unknown Hitachi Flash capacity"
  52                         exit 2
  53                         ;;
  54                 esac
  55                 ;;
  56         integral)
  57                 # Source: mich@FreeBSD.org
  58                 case $a2 in
  59                 256|256mb)
  60                         NANO_MEDIASIZE=`expr 259596288 / 512`
  61                         NANO_HEADS=16
  62                         NANO_SECTS=63
  63                         ;;
  64                 *)
  65                         echo "Unknown Integral i-Pro Flash capacity"
  66                         exit 2
  67                         ;;
  68                 esac
  69                 ;;
  70         kodak)
  71                 # Source: mwlucas@FreeBSD.org
  72                 case $a2 in
  73                 64|64mb)
  74                         NANO_MEDIASIZE=`expr 64487424 / 512`
  75                         NANO_HEADS=4
  76                         NANO_SECTS=32
  77                         ;;
  78                 *)
  79                         echo "Unknown Kodak Flash capacity"
  80                         exit 2
  81                         ;;
  82                 esac
  83                 ;;
  84         memorycorp)
  85                 # Source: simon@FreeBSD.org
  86                 case $a2 in
  87                 512|512mb)
  88                         # MC512CFLS2
  89                         NANO_MEDIASIZE=`expr 519192576 / 512`
  90                         NANO_HEADS=16
  91                         NANO_SECTS=63
  92                         ;;
  93                 *)
  94                         echo "Unknown Memory Corp Flash capacity"
  95                         exit 2
  96                         ;;
  97                 esac
  98                 ;;
  99         sandisk)
 100                 # Source:
 101                 #       SanDisk CompactFlash Memory Card
 102                 #       Product Manual
 103                 #       Version 10.9
 104                 #       Document No. 20-10-00038
 105                 #       April 2005
 106                 # Table 2-7
 107                 # NB: notice math error in SDCFJ-4096-388 line.
 108                 #
 109                 case $a2 in
 110                 32|32mb)
 111                         NANO_MEDIASIZE=`expr 32112640 / 512`
 112                         NANO_HEADS=4
 113                         NANO_SECTS=32
 114                         ;;
 115                 64|64mb)
 116                         NANO_MEDIASIZE=`expr 64225280 / 512`
 117                         NANO_HEADS=8
 118                         NANO_SECTS=32
 119                         ;;
 120                 128|128mb)
 121                         NANO_MEDIASIZE=`expr 128450560 / 512`
 122                         NANO_HEADS=8
 123                         NANO_SECTS=32
 124                         ;;
 125                 256|256mb)
 126                         NANO_MEDIASIZE=`expr 256901120 / 512`
 127                         NANO_HEADS=16
 128                         NANO_SECTS=32
 129                         ;;
 130                 512|512mb)
 131                         NANO_MEDIASIZE=`expr 512483328 / 512`
 132                         NANO_HEADS=16
 133                         NANO_SECTS=63
 134                         ;;
 135                 1024|1024mb|1g)
 136                         NANO_MEDIASIZE=`expr 1024966656 / 512`
 137                         NANO_HEADS=16
 138                         NANO_SECTS=63
 139                         ;;
 140                 2048|2048mb|2g)
 141                         NANO_MEDIASIZE=`expr 2048901120 / 512`
 142                         NANO_HEADS=16
 143                         NANO_SECTS=63
 144                         ;;
 145                 4096|4096mb|4g)
 146                         NANO_MEDIASIZE=`expr -e 4097802240 / 512`
 147                         NANO_HEADS=16
 148                         NANO_SECTS=63
 149                         ;;
 150                 *)
 151                         echo "Unknown Sandisk Flash capacity"
 152                         exit 2
 153                         ;;
 154                 esac
 155                 ;;
 156         siliconsystems)
 157                 case $a2 in
 158                 256|256mb)
 159                         NANO_MEDIASIZE=`expr 260571136 / 512`
 160                         NANO_HEADS=16
 161                         NANO_SECTS=32
 162                         ;;
 163                 4096|4g)
 164                         NANO_MEDIASIZE=`expr -e 4224761856 / 512`
 165                         NANO_HEADS=16
 166                         NANO_SECTS=63
 167                         ;;
 168                 *)
 169                         echo "Unknown SiliconSystems Flash capacity"
 170                         exit 2
 171                         ;;
 172                 esac
 173                 ;;
 174         soekris)
 175                 case $a2 in
 176                 net4526 | 4526 | net4826 | 4826 | 64 | 64mb)
 177                         NANO_MEDIASIZE=125056
 178                         NANO_HEADS=4
 179                         NANO_SECTS=32
 180                         ;;
 181                 *)
 182                         echo "Unknown Soekris Flash capacity"
 183                         exit 2
 184                         ;;
 185                 esac
 186                 ;;
 187         transcend)
 188                 case $a2 in
 189                 dom064m)
 190                         NANO_MEDIASIZE=125184
 191                         NANO_HEADS=4
 192                         NANO_SECTS=32
 193                         ;;
 194                 2048|2g)
 195                         NANO_MEDIASIZE=4061232
 196                         NANO_HEADS=16
 197                         NANO_SECTS=32
 198                         ;;
 199                 *)
 200                         echo "Unknown Transcend Flash capacity"
 201                         exit 2
 202                         ;;
 203                 esac
 204                 ;;
 205         # Generic flash media.  It assumes that we're booting using packet
 206         # mode so the HEADS and SECTS don't matter.  The truncation of the
 207         # size to a slightly lower number is intentional to be conservative
 208         # (eg, 1 sector smaller than N GB is always smaller than any flash
 209         # claiming to be N GB, but wastes a little space sometimes when 1GB
 210         # really means 1GiB).  This is intended to be used when producing
 211         # generic images for anybody to boot.  Media sizes are specified 'Xg'
 212         # for X GB (10^9 bytes) flash or Xm for X MB (10^6 bytes) flash.
 213         # Power of 2 variants can be specified with gi or mi for GiB and MiB
 214         # sizeed flash and don't try to be conservative (use with caution).
 215         generic)
 216                 case $a2 in
 217                 *.*)    # Catch unsupported 1.5g case, since expr can't
 218                         # cope with floats.
 219                         echo "Unsupported generic size $a2"
 220                         exit 2
 221                         ;;
 222                 *m)
 223                         NANO_HEADS=16
 224                         NANO_SECTS=63
 225                         NANO_MEDIASIZE=`expr -e ${a2%m} \* 1000000 / 512`
 226                         ;;
 227                 *g)
 228                         NANO_HEADS=16
 229                         NANO_SECTS=63
 230                         NANO_MEDIASIZE=`expr -e ${a2%g} \* 1000000000 / 512`
 231                         ;;
 232                 *mi)
 233                         NANO_HEADS=16
 234                         NANO_SECTS=63
 235                         NANO_MEDIASIZE=`expr -e ${a2%mi} \* 1024 \* 1024 / 512`
 236                         ;;
 237                 *gi)
 238                         NANO_HEADS=16
 239                         NANO_SECTS=63
 240                         NANO_MEDIASIZE=`expr -e ${a2%gi} \* 1024 \* 1024 \* 1024 / 512`
 241                         ;;
 242                 *)
 243                         echo "Unsupported generic size $a2"
 244                         exit 2
 245                         ;;
 246                 esac
 247                 ;;
 248         *)
 249                 echo "Unknown Flash manufacturer"
 250                 exit 2
 251                 ;;
 252         esac
 253 }