bootl4

#!/bin/bash
set -x

NAME=bootl4
VERSION=0.1

declare -i launchcon=1
declare -i verbose=0
user=$USER

kernel=powerpc-kernel
sigma0=sigma0
kickstart=kickstart.uimage
roottask=khvmm

kerneladdr=1400000
sigma0addr=1500000
roottaskaddr=1600000
moduleaddr=1700000
ubootscriptaddr=20000000
linuxaddr=21000000
ramdiskaddr=22000000

function help()
{
    echo -e "\`$NAME' boots a set of nodes with L4\n\n"		\
	    "Usage: $NAME [num]\n"				\
	    " -r <roottask>     set roottask\n"			\
	    " -l <linux>	load linux\n"			\
	    " -d <disk>		load ramdisk\n"			\
	    " -m <module>	load module\n"			\
	    " -s <script>	load uboot script\n"		\
	    " -u <user>         user allocating nodes\n"	\
	    " -c                launch console window\n"	\
	    " -v                verbose kickstart\n"		\
	    " -h                show this help statement\n"
}

optcount=0;
while getopts "u:r:m:l:d:s:chv" OPT
do
  case $OPT in
    ("r") roottask="$OPTARG"; (( optcount+=2 ));;
    ("m") module="$OPTARG"; (( optcount+=2 ));;
    ("l") linux="$OPTARG"; (( optcount+=2 ));;
    ("d") ramdisk="$OPTARG"; (( optcount+=2 ));;
    ("s") ubootscript="$OPTARG"; (( optcount+=2 ));;
    ("u") user="$OPTARG"; (( optcount+=2 ));;
    ("c") launchcon=1; (( optcount+= 1 ));;
    ("v") verbose=1; (( optcount+= 1));;
    ("h") help; exit -1;;
  esac
done

shift $optcount

cd ~/boot/

for i in $kernel $sigma0 $kickstart $roottask $module
  do if [[ ! -a $i ]]
  then
      echo "file \"$i\" not found"
      exit -1
  fi
done

a0="$(khget $user $1)"
if (( $? != 0 ))
then
  echo "Node allocation failed ($a0)"
  exit -1
fi

if (( launchcon != 0 )); then
    echo "$a0" | khdo concmd "khxcon  -s "l4{khctlserver##*.}"  -t \"-echo -echonl -echoprt -echoke -icrnl -icanon time 0 min 1\" %con% &"
fi

echo "$a0"

echo "$a0" | khdo loadkernel $kickstart
echo "$a0" | khdo loadfile $kerneladdr $kernel
echo "$a0" | khdo loadfile $sigma0addr $sigma0
echo "$a0" | khdo loadfile $roottaskaddr $roottask

# FDT manipulation
setfdtcmd="fdt mknode / l4 && fdt set /l4 kernel <$kerneladdr> && fdt set /l4 sigma0 <$sigma0addr> && fdt set /l4 roottask <$roottaskaddr>"
echo "$a0" | khdo write "$setfdtcmd"

declare -i modnum=0
for i in $module
do
  echo "$a0" | khdo loadfile $moduleaddr $i
  echo "$a0" | khdo write "fdt set /l4 module$modnum <$moduleaddr>"
  (( modnum++ ))
done

if [[ -n $linux && -f $linux ]]
then
  echo "$a0" | khdo loadfile $linuxaddr $linux
fi

if [[ -n $ramdisk && -f $ramdisk ]]
then
  echo "$a0" | khdo loadfile $ramdiskaddr $ramdisk
  #echo "$a0" | khdo loadramdisk $ramdisk
fi

if [[ -n $ubootscript && -f $ubootscript ]]
then
  echo "$a0" | khdo loadfile $ubootscriptaddr $ubootscript
fi

# set the kernel debugger output
echo "$a0" | khdo write "fdt set /l4 dbgcon \$bgtty_sendid,\$bgtty_rcvid,\$bgtty_dest"

if (( verbose != 0 )); then 
  echo "$a0" | khdo write "fdt set /l4 kickstart verbose"
fi

#echo "press key to boot..."
#read
echo "$a0" | khdo write "bootm \$loadaddr - \$fdtbootaddr"
echo "$a0" 
echo "$a0"  > ~/bootl4.log