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#!/bin/sh
#
# Copyright (c) 2005 Poul-Henning Kamp.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
# Convenience function for commonly used Flash devices.
#
# There is a hook over in nanobsd.sh which allows you to call into
# this function simply with a line like:
#
# FlashDevice Sandisk 256
#
# This file will then set NANO_MEDIASIZE, NANO_HEADS and NANO_SECTS for you.
#
sub_FlashDevice () {
a1=`echo $1 | tr '[A-Z] '[a-z]'`
a2=`echo $2 | tr '[A-Z] '[a-z]'`
case $a1 in
integral)
# Source: mich@FreeBSD.org
case $a2 in
256|256mb)
NANO_MEDIASIZE=`expr 259596288 / 512`
NANO_HEADS=16
NANO_SECTS=63
;;
*)
echo "Unknown Integral i-Pro Flash capacity"
exit 2
;;
esac
;;
sandisk)
# Source:
# SanDisk CompactFlash Memory Card
# Product Manual
# Version 10.9
# Document No. 20-10-00038
# April 2005
# Table 2-7
# NB: notice math error in SDCFJ-4096-388 line.
#
case $a2 in
32|32mb)
NANO_MEDIASIZE=`expr 32112640 / 512`
NANO_HEADS=4
NANO_SECTS=32
;;
64|64mb)
NANO_MEDIASIZE=`expr 64225280 / 512`
NANO_HEADS=8
NANO_SECTS=32
;;
128|128mb)
NANO_MEDIASIZE=`expr 128450560 / 512`
NANO_HEADS=8
NANO_SECTS=32
;;
256|256mb)
NANO_MEDIASIZE=`expr 256901120 / 512`
NANO_HEADS=16
NANO_SECTS=32
;;
512|512mb)
NANO_MEDIASIZE=`expr 512483328 / 512`
NANO_HEADS=16
NANO_SECTS=63
;;
1024|1024mb|1g)
NANO_MEDIASIZE=`expr 1024966656 / 512`
NANO_HEADS=16
NANO_SECTS=63
;;
2048|2048mb|2g)
NANO_MEDIASIZE=`expr 2048901120 / 512`
NANO_HEADS=16
NANO_SECTS=63
;;
4096|4096mb|4g)
NANO_MEDIASIZE=`expr 4097802240 / 512`
NANO_HEADS=16
NANO_SECTS=63
;;
*)
echo "Unknown Sandisk Flash capacity"
exit 2
;;
esac
;;
siliconsystems)
case $2 in
4096|4g)
NANO_MEDIASIZE=`expr 4224761856 / 512`
NANO_HEADS=16
NANO_SECTS=63
;;
*)
echo "Unknown SiliconSystems Flash capacity"
exit 2
;;
esac
;;
soekris)
case $2 in
net4526 | 4526 | net4826 | 4826 | 64 | 64mb)
NANO_MEDIASIZE=125056
NANO_HEADS=4
NANO_SECTS=32
;;
*)
echo "Unknown Soekris Flash capacity"
exit 2
;;
esac
;;
transcend)
case 2 in
dom064m)
NANO_MEDIASIZE=125184
NANO_HEADS=4
NANO_SECTS=32
;;
*)
echo "Unknown Transcend Flash capacity"
exit 2
;;
esac
;;
*)
echo "Unknown Flash manufacturer"
exit 2
;;
esac
}
|
