forked from ~ljy/RK3588_XEN
| commit | author | age | ||
| a07526 | 1 | #!/bin/bash |
| H | 2 | # align_to_flash_block_size.sh |
| 3 | # param1: path-to-file | |
| 4 | # param2: flash block size | |
| 5 | ||
| 6 | input=$1 | |
| 7 | out=$2 | |
| 8 | block_size=$3 | |
| 9 | ||
| 10 | function gen_file() { | |
| 11 | filename=$1 | |
| 12 | output_file=$2 | |
| 13 | ||
| 14 | # get file align size | |
| 15 | filesize=`stat -c "%s" $filename` | |
| 16 | filesize=`echo "scale=0; (($filesize + 1023) / 1024 + $block_size - 1) / $block_size * $block_size" | bc` | |
| 17 | ||
| 18 | # gen file | |
| 19 | `dd if=/dev/zero of=$output_file bs=1K count=$filesize > /dev/null 2>&1` | |
| 20 | `dd if=$filename of=$output_file bs=1K count=$filesize conv=notrunc > /dev/null 2>&1` | |
| 21 | echo $filename": aligned_to_flash_block_size "$block_size"KB: success!" | |
| 22 | } | |
| 23 | ||
| 24 | if [[ $block_size != 128 && $block_size != 256 ]]; then | |
| 25 | echo "$block_size not support!" | |
| 26 | echo "support:" | |
| 27 | echo " 128(KB)" | |
| 28 | echo " 256(KB)" | |
| 29 | exit | |
| 30 | fi | |
| 31 | ||
| 32 | if [ ! -f "$input" ]; then | |
| 33 | echo "$input not exist!" | |
| 34 | exit | |
| 35 | fi | |
| 36 | ||
| 37 | if [ -f "$out" ]; then | |
| 38 | rm $out | |
| 39 | exit | |
| 40 | fi | |
| 41 | ||
| 42 | gen_file $input $out | |
