File:  [ELWIX - Embedded LightWeight unIX -] / elwix / config / etc / rootfs / rc
Revision 1.5.2.1: download - view: text, annotated - select for diffs - revision graph
Mon Aug 5 11:45:50 2013 UTC (10 years, 11 months ago) by misho
Branches: elwix1_9
Diff to: branchpoint 1.5: preferred, unified
change elwix pkg dir

    1: #!/bin/sh
    2: #
    3: # Boot startup script for ELWIX RootFS ...
    4: #
    5: # $Id: rc,v 1.5.2.1 2013/08/05 11:45:50 misho Exp $
    6: 
    7: stty status '^T'
    8: 
    9: trap : 2
   10: trap : 3
   11: trap : 18
   12: 
   13: HOME=/root
   14: PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/pkg/bin:/usr/pkg/sbin:/usr/local/bin:/usr/local/sbin
   15: TERM=xterm
   16: BLOCKSIZE=1k
   17: EDITOR=vi
   18: PAGER=less
   19: export HOME PATH TERM BLOCKSIZE EDITOR PAGER
   20: 
   21: FRMDEV="md1"
   22: FRMSIZE="42m"
   23: FRMFILE="elwix-firmware.sys"
   24: 
   25: FRMDEV2="md2"
   26: FRMSIZE2="21m"
   27: FRMFILE2="elwix-firmware2.sys"
   28: 
   29: FRMPATH="/elwix"
   30: FIT2CF="/dev/ufs/fit2cf"
   31: CFDIR="/elwix/cf"
   32: 
   33: umask 022
   34: 
   35: failed_sysvol()
   36: {
   37: 	echo " RootFS: Failed $1 - $2 ... Go to emergency shell !!!"
   38: 
   39: 	exit 127
   40: }
   41: 
   42: boot_elwix()
   43: {
   44: 	echo " RootFS: Loading ELWIX system firmware"
   45: 
   46: 	mdmfs -s $FRMSIZE -S -m0 -oasync $FRMDEV /usr
   47: 	if [ "$?" != "0" ]; then
   48: 		failed_sysvol "to mount firmware image " $FRMFILE
   49: 	fi
   50: 	cd /usr
   51: 	pax -r -z -pe -f $FRMPATH/$FRMFILE
   52: 	if [ "$?" != "0" ]; then
   53: 		failed_sysvol "to load firmware image " $FRMFILE
   54: 	fi
   55: 	cd -
   56: 	mount -ur /usr
   57: }
   58: 
   59: boot_elwix2()
   60: {
   61: 	echo " RootFS: Loading ELWIX secondary firmware"
   62: 
   63: 	mdmfs -s $FRMSIZE2 -S -m0 -oasync $FRMDEV2 /usr/local
   64: 	if [ "$?" != "0" ]; then
   65: 		failed_sysvol "to mount firmware image " $FRMFILE2
   66: 	fi
   67: 	cd /usr/local
   68: 	pax -r -z -pe -f $FRMPATH/$FRMFILE2
   69: 	if [ "$?" != "0" ]; then
   70: 		failed_sysvol "to load firmware image " $FRMFILE2
   71: 	fi
   72: 	cd -
   73: 	mount -ur /usr/local
   74: }
   75: 
   76: mount_usr()
   77: {
   78: 	echo " RootFS: Mounting ELWIX system image"
   79: 
   80: 	mount -t nullfs -r $FRMPATH/usr /usr
   81: 	if [ "$?" != "0" ]; then
   82: 		failed_sysvol "to mount system image " $FRMFILE
   83: 	fi
   84: }
   85: 
   86: #
   87: ## main()
   88: #
   89: 
   90: echo "ELWIX>>> Firmware RootFS boot stage ..."
   91: echo " RootFS: Mount ELWIX system volume"
   92: fsck -y 1>/dev/null 2>&1 && mount -a || fsck -y 1>/dev/null 2>&1 && mount -a || \
   93: 	fsck -f -y 1>/dev/null 2>&1 && mount -a || failed_sysvol mount "system volume"
   94: 
   95: if test -c "$FIT2CF" -a -d "$CFDIR"; then
   96: 	echo " RootFS: Mount ELWIX flash volume"
   97: 	fsck -y -tufs $FIT2CF 1>/dev/null 2>&1 && mount -o ro $FIT2CF $CFDIR || \
   98: 		failed_sysvol mount "flash volume"
   99: fi
  100: 
  101: if [ -r $FRMPATH/$FRMFILE ]; then
  102: 	boot_elwix
  103: else
  104: 	if [ -d $FRMPATH/usr ]; then
  105: 		mount_usr
  106: 	else
  107: 		echo " RootFS: Skip loading ELWIX system firmware ..."
  108: 	fi
  109: fi
  110: 
  111: if [ -r $FRMPATH/$FRMFILE2 ]; then
  112: 	boot_elwix2
  113: fi
  114: 
  115: exec /etc/rc.init

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