81 lines
2.7 KiB
Bash
81 lines
2.7 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright 2018-2019 Dimitar Dimitrov <dimitar@dinux.eu>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Generate additional MCU-specific linker scripts by using the
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# default PRU-LD linker script.
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#
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# We do it automatically so that:
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# 1. We only change the default linker script in binutils.
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# 2. All the default script complexity stays in binutils.
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# 3. Here in libgloss we only bump the memory sizes to
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# allow large test programs to be executed.
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dump_modified()
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{
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IMEM_SIZE=$1
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DMEM_SIZE=$2
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HEAP_SIZE=$3
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STACK_SIZE=$4
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echo "/* WARNING: automatically generated from the default pru-ld script! */"
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echo -e "\n\n"
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pru-ld --verbose | awk "
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BEGIN { LDV_MARKER = 0; }
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{
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if (\$0 == \"==================================================\" )
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{
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LDV_MARKER++;
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}
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else if (LDV_MARKER != 1)
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{
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}
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else if (\$0 ~ /^ imem.*ORIGIN =.*LENGTH =/)
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{
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print \" imem (x) : ORIGIN = 0x20000000, LENGTH = $IMEM_SIZE\"
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}
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else if (\$0 ~ /^ dmem.*ORIGIN =.*LENGTH =/)
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{
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print \" dmem (rw!x) : ORIGIN = 0x0, LENGTH = $DMEM_SIZE\"
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}
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else if (\$0 ~ /^__HEAP_SIZE = DEFINED/)
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{
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print \"__HEAP_SIZE = DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : $HEAP_SIZE ;\";
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}
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else if (\$0 ~ /^__STACK_SIZE = DEFINED/)
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{
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print \"__STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : $STACK_SIZE ;\";
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}
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else
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{
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print \$0;
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}
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}"
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}
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# IMEM DMEM HEAP_SIZE STACK_SIZE
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dump_modified 256K 65536K "32 * 1024 * 1024" "1024 * 1024" | tee pruelf-sim.x
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