mirror of
https://github.com/eggman/rtl_ameba_gcc_sample.git
synced 2024-11-28 17:20:29 +00:00
89 lines
2.3 KiB
Bash
89 lines
2.3 KiB
Bash
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##!/bin/bash
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################
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# Library
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################
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Usage() {
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echo "Usage: $0 [Image Name] [Start Symbol Name] [Symbols List File]"
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}
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# Parameter:
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# value, width, dest
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function MakeFixedWidthHeaderString() {
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local __value=$1
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local __width=$2
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local __dest=$3
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local __header_raw
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local __header_raw_reorder
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local __header_array
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if [[ "$__dest" ]]; then
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__header_raw=$(printf "%0""$__width""x" $__value)
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# echo $__header_raw
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# 20000680 to 80060020
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for (( i=$__width; i > 0; i-=2 ))
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do
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__header_raw_reorder+=$(echo $__header_raw | cut -b $((i-1)))
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__header_raw_reorder+=$(echo $__header_raw | cut -b $i)
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done
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# echo $__header_raw_reorder
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__header_array=($(echo $__header_raw_reorder | sed 's/\(.\)/\1 /g'))
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for (( i=0; i < $__width; i+=2))
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do
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eval $__dest+='\\x'"${__header_array[$i]}${__header_array[$i+1]}"
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done
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fi
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}
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################
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# Main
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################
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if [ "$#" -lt 3 ]; then
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Usage
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exit 1
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fi
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# Get Parameters
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IMAGE_FILENAME=$1
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IMAGE_SECTION_START_NAME=$2
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SYMBOL_LIST=$3
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IMG2_OFFSET=$4
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# Constant Variables
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PATTERN_1=0x96969999
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PATTERN_2=0xFC66CC3F
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PATTERN_3=0x03CC33C0
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PATTERN_4=0x6231DCE5
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RSVD=0xFFFFFFFFFFFFFFFF
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IMAGE_LEN=$(du -b $IMAGE_FILENAME | cut -f 1)
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IMAGE_ADDR="0x$(grep $IMAGE_SECTION_START_NAME $SYMBOL_LIST | awk '{print $1}')"
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IMAGE_FILENAME_PREPEND="${IMAGE_FILENAME%.*}"'_prepend.'"${IMAGE_FILENAME##*.}"
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IMAGE_FILENAME_NEW=$(basename $IMAGE_FILENAME)
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HEADER_FINAL=''
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if [ "$IMAGE_FILENAME_NEW" == "ram_1.bin" ]; then
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MakeFixedWidthHeaderString $PATTERN_1 8 HEADER_FINAL
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MakeFixedWidthHeaderString $PATTERN_2 8 HEADER_FINAL
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MakeFixedWidthHeaderString $PATTERN_3 8 HEADER_FINAL
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MakeFixedWidthHeaderString $PATTERN_4 8 HEADER_FINAL
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fi
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MakeFixedWidthHeaderString $IMAGE_LEN 8 HEADER_FINAL
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MakeFixedWidthHeaderString $IMAGE_ADDR 8 HEADER_FINAL
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if [ "$IMAGE_FILENAME_NEW" == "ram_1.bin" ]; then
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MakeFixedWidthHeaderString $IMG2_OFFSET 4 HEADER_FINAL
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MakeFixedWidthHeaderString $RSVD 12 HEADER_FINAL
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else
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MakeFixedWidthHeaderString $RSVD 16 HEADER_FINAL
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fi
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# echo $HEADER_FINAL
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echo -n -e $HEADER_FINAL | cat - $IMAGE_FILENAME > $IMAGE_FILENAME_PREPEND
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