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https://github.com/brain-hackers/u-boot-brain
synced 2024-08-31 06:18:51 +09:00
![Alexey Brodkin](/assets/img/avatar_default.png)
This is important to have entry point in the beginning of .text section because it allows simple loading and execution of U-Boot. For example pre-bootloader loads U-Boot in memory starting from offset 0x81000000 and then just jumps to the same address. Otherwise pre-bootloader would need to find-out where entry-point is. In its turn if it deals with binary image of U-Boot there's no way for pre-bootloader to get required value. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
87 lines
1.0 KiB
Plaintext
87 lines
1.0 KiB
Plaintext
/*
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* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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OUTPUT_FORMAT("elf32-littlearc", "elf32-littlearc", "elf32-littlearc")
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OUTPUT_ARCH(arc)
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ENTRY(_start)
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SECTIONS
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{
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. = ALIGN(4);
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.text : {
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*(.__text_start)
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*(.__image_copy_start)
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arch/arc/lib/start.o (.text*)
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*(.text*)
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}
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. = ALIGN(4);
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.text_end :
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{
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*(.__text_end)
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}
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. = ALIGN(1024);
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.ivt_start : {
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*(.__ivt_start)
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}
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.ivt :
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{
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*(.ivt)
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}
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.ivt_end : {
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*(.__ivt_end)
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}
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. = ALIGN(4);
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.rodata : {
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*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
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}
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. = ALIGN(4);
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.data : {
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*(.data*)
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}
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. = ALIGN(4);
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.u_boot_list : {
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KEEP(*(SORT(.u_boot_list*)));
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}
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. = ALIGN(4);
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.rel_dyn_start : {
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*(.__rel_dyn_start)
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}
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.rela.dyn : {
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*(.rela.dyn)
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}
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.rel_dyn_end : {
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*(.__rel_dyn_end)
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}
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. = ALIGN(4);
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.bss_start : {
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*(.__bss_start);
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}
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.bss : {
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*(.bss*)
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}
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.bss_end : {
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*(.__bss_end);
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}
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. = ALIGN(4);
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.image_copy_end : {
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*(.__image_copy_end)
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*(.__init_end)
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}
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}
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