| #!/bin/bash |
| |
| #bl2 file size 41K, bl21 file size 3K (file size not equal runtime size) |
| #total 44K |
| #after encrypt process, bl2 add 4K header, cut off 4K tail |
| |
| #bl30 limit 41K |
| #bl301 limit 12K |
| #bl2 limit 41K |
| #bl21 limit 3K, but encrypt tool need 48K bl2.bin, so fix to 7168byte. |
| |
| #$7:name flag |
| if [ "$7" = "bl30" ]; then |
| declare blx_bin_limit=40960 |
| declare blx01_bin_limit=13312 |
| elif [ "$7" = "bl2" ]; then |
| declare blx_bin_limit=41984 |
| declare blx01_bin_limit=7168 |
| else |
| echo "blx_fix name flag not supported!" |
| exit 1 |
| fi |
| |
| # blx_size: blx.bin size, zero_size: fill with zeros |
| declare -i blx_size=`du -b $1 | awk '{print int($1)}'` |
| declare -i zero_size=$blx_bin_limit-$blx_size |
| dd if=/dev/zero of=$2 bs=1 count=$zero_size |
| cat $1 $2 > $3 |
| rm $2 |
| |
| declare -i blx01_size=`du -b $4 | awk '{print int($1)}'` |
| declare -i zero_size_01=$blx01_bin_limit-$blx01_size |
| dd if=/dev/zero of=$2 bs=1 count=$zero_size_01 |
| cat $4 $2 > $5 |
| |
| cat $3 $5 > $6 |
| |
| rm $2 |
| |
| exit 0 |