#!/bin/bash

source /home/tools/ACME-EA-v1/setup.sh

if [ $# -ne 2 ]; then
	>&2 echo "usage: load-fs.sh <file> <address>"
	exit 1
fi

input=$1
#startaddr=$((0x00000000))
startaddr=$2
filesize=$(du -L -b $input | cut -f1)
#chunksize=$((0x10000000))
#chunksize=$((0x08000000))
chunksize=$((0x00800000))
nrchunk=$((filesize/chunksize + ((filesize%chunksize) != 0) ))
lastchunk=$((nrchunk - 1))
total=0

myid=$$

rm -f /tmp/sect.tmp.$myid
for i in `seq 0 $lastchunk`; do
   echo "extracting section $i...  "
   dd if=$input of=/tmp/sect.tmp.$myid bs=$chunksize skip=$i count=1 status=none

   from=$((i * chunksize))
   to=$((startaddr + i * chunksize))
   #copysize=$((i != lastchunk ? chunksize : (filesize - i * chunksize) ))
   copysize=$(du -L -b /tmp/sect.tmp.$myid | cut -f1)

   echo "copying section $i: from=$from to=$to size=$copysize ($((copysize/1024/1024)) MiB)"
   dma-to-device -d /dev/qdma${ID}000-MM-1 -a $to -s $copysize -f /tmp/sect.tmp.$myid
   #sleep 0.2
   rm -f /tmp/sect.tmp.$myid
   echo -e "done\n"
   
   total=$((total + copysize))
done

if [ $filesize -ne $total ]; then
   >&2 echo "Error: Copy failed"
   exit 1
fi