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#!/bin/sh
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# Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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set -e
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output="bl1_romlib.bin"
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# Set trap for removing temporary file
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trap 'r=$?;rm -f $bin_path/$$.tmp;exit $r' EXIT HUP QUIT INT TERM
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# Read input parameters
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for i
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do
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case $i in
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-o)
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output=$2
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shift 2
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;;
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--)
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shift
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break
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;;
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-*)
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echo usage: gen_combined_bl1_romlib.sh [-o output] path_to_build_directory >&2
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;;
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esac
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done
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bin_path=$1
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romlib_path=$1/romlib
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bl1_file="$1/bl1/bl1.elf"
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romlib_file="$1/romlib/romlib.elf"
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bl1_end=""
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romlib_begin=""
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# Get address of __BL1_ROM_END__
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bl1_end=`nm -a "$bl1_file" |
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awk '$3 == "__BL1_ROM_END__" {print "0x"$1}'`
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# Get start address of romlib "text" section
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romlib_begin=`nm -a "$romlib_file" |
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awk '$3 == ".text" {print "0x"$1}'`
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# Character "U" will be read as "55" in hex when it is
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# concatenated with bl1.bin. Generate combined BL1 and ROMLIB
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# binary with filler bytes for juno
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(cat $bin_path/bl1.bin
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yes U | sed $(($romlib_begin - $bl1_end))q | tr -d '\n'
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cat $bin_path/romlib/romlib.bin) > $bin_path/$$.tmp &&
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mv $bin_path/$$.tmp $bin_path/$output
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