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tools/mkromfsimg.sh: Include an option in mkromfsimg.sh to ignore FAT/RAMDISK. This permits you to build tiny systems with ROMFS but with the rather large FAT FS support.

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Alan Carvalho de Assis 2018-04-14 15:24:04 -06:00 committed by Gregory Nutt
parent 1d8fd9e034
commit f45ec5c695
1 changed files with 54 additions and 27 deletions
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81
tools/mkromfsimg.sh
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@ -2,7 +2,7 @@
############################################################################
# tools/mkromfsimg.sh
#
# Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2008, 2011, 2018 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -45,8 +45,19 @@ headerfile=nsh_romfsimg.h
# Get the input parameters
topdir=$1
usage="USAGE: $0 <topdir>"
nofat=$1
usefat=true
topdir=$2
usage="USAGE: $0 [-nofat] <topdir>"
# Verify if we have the optional "-nofat"
if [ "$nofat" == "-nofat" ]; then
echo "We will not mount a FAT/RAMDISK!"
usefat=false
else
topdir=$1
fi
if [ -z "$topdir" -o ! -d "$topdir" ]; then
echo "The full path to the NuttX base directory must be provided on the command line"
@ -75,11 +86,16 @@ romfsmpt=`grep CONFIG_NSH_ROMFSMOUNTPT= $topdir/.config | cut -d'=' -f2`
initscript=`grep CONFIG_NSH_INITSCRIPT= $topdir/.config | cut -d'=' -f2`
romfsdevno=`grep CONFIG_NSH_ROMFSDEVNO= $topdir/.config | cut -d'=' -f2`
romfssectsize=`grep CONFIG_NSH_ROMFSSECTSIZE= $topdir/.config | cut -d'=' -f2`
fatfs=`grep CONFIG_FS_FAT= $topdir/.config | cut -d'=' -f2`
fatdevno=`grep CONFIG_NSH_FATDEVNO= $topdir/.config | cut -d'=' -f2`
fatsectsize=`grep CONFIG_NSH_FATSECTSIZE= $topdir/.config | cut -d'=' -f2`
fatnsectors=`grep CONFIG_NSH_FATNSECTORS= $topdir/.config | cut -d'=' -f2`
fatmpt=`grep CONFIG_NSH_FATMOUNTPT= $topdir/.config | cut -d'=' -f2`
# If we disabled FAT FS requirement, we don't need to check it
if [ "$usefat" = true ]; then
fatfs=`grep CONFIG_FS_FAT= $topdir/.config | cut -d'=' -f2`
fatdevno=`grep CONFIG_NSH_FATDEVNO= $topdir/.config | cut -d'=' -f2`
fatsectsize=`grep CONFIG_NSH_FATSECTSIZE= $topdir/.config | cut -d'=' -f2`
fatnsectors=`grep CONFIG_NSH_FATNSECTORS= $topdir/.config | cut -d'=' -f2`
fatmpt=`grep CONFIG_NSH_FATMOUNTPT= $topdir/.config | cut -d'=' -f2`
fi
# The following settings are required for general ROMFS support
#
@ -129,9 +145,9 @@ if [ "X$romfs" != "Xy" ]; then
exit 0
fi
# The options in the default rcS.template also require FAT FS support
# If it is the default rcS.template, then it also requires FAT FS support
if [ "X$fatfs" != "Xy" ]; then
if [ "$usefat" = true -a "X$fatfs" != "Xy" ]; then
echo "FAT FS support is disabled in the NuttX configuration"
echo "Set CONFIG_FS_FAT=y to continue"
exit 0
@ -160,19 +176,24 @@ if [ -z "$romfssectsize" ]; then
romfssectsize=64
fi
# Supply defaults for all un-defined FAT FS settings
# If FAT FS is a requirement
if [ -z "$fatdevno" ]; then
fatdevno=1
fi
if [ -z "$fatsectsize" ]; then
fatsectsize=512
fi
if [ -z "$fatnsectors" ]; then
fatnsectors=1024
fi
if [ -z "$fatmpt" ]; then
fatmpt="/tmp"
if [ "$usefat" = true ]; then
# Supply defaults for all un-defined FAT FS settings
if [ -z "$fatdevno" ]; then
fatdevno=1
fi
if [ -z "$fatsectsize" ]; then
fatsectsize=512
fi
if [ -z "$fatnsectors" ]; then
fatnsectors=1024
fi
if [ -z "$fatmpt" ]; then
fatmpt="/tmp"
fi
fi
# Verify the mountpoint. Verify that it is an absolute path but not /, /dev,
@ -238,11 +259,17 @@ if [ ! -r $rcstemplate ]; then
exit 1
fi
cat $rcstemplate | \
sed -e "s,XXXMKRDMINORXXX,$fatdevno,g" | \
sed -e "s,XXMKRDSECTORSIZEXXX,$fatsectsize,g" | \
sed -e "s,XXMKRDBLOCKSXXX,$fatnsectors,g" | \
sed -e "s,XXXRDMOUNTPOINTXXX,$fatmpt,g" >$rcsfile
# If we are using FAT FS with RAMDISK we need to setup it
if [ "$usefat" = true ]; then
cat $rcstemplate | \
sed -e "s,XXXMKRDMINORXXX,$fatdevno,g" | \
sed -e "s,XXMKRDSECTORSIZEXXX,$fatsectsize,g" | \
sed -e "s,XXMKRDBLOCKSXXX,$fatnsectors,g" | \
sed -e "s,XXXRDMOUNTPOINTXXX,$fatmpt,g" >$rcsfile
else
cp $rcstemplate $rcsfile
fi
# And install it at the specified relative location