f1df82a458
The ldscript_ prefix is redundant. This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear. Change-Id: I0f005c0c2abe2fdd6911a2c579cb7ec49ae5c0b7 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 Reviewed-on: http://review.coreboot.org/9284 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@google.com>
74 lines
2.2 KiB
Text
74 lines
2.2 KiB
Text
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2006 Advanced Micro Devices, Inc.
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* Copyright (C) 2008-2010 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* We use ELF as output format. So that we can debug the code in some form. */
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OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
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OUTPUT_ARCH(i386)
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MEMORY {
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rom : ORIGIN = 0xffff0000, LENGTH = 64K
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}
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TARGET(binary)
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SECTIONS
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{
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/* Symbol ap_sipi_vector must be aligned to 4kB to start AP CPUs
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* with Startup IPI message without RAM. Align .rom to next 4 byte
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* boundary anyway, so no pad byte appears between _rom and _start.
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*/
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.bogus ROMLOC_MIN : {
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. = CONFIG_SIPI_VECTOR_IN_ROM ? ALIGN(4096) : ALIGN(4);
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ROMLOC = .;
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} >rom = 0xff
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/* This section might be better named .setup */
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.rom ROMLOC : {
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_rom = .;
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ap_sipi_vector = .;
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*(.rom.text);
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*(.rom.data);
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*(.rom.data.*);
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*(.rodata.*);
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_erom = .;
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} >rom = 0xff
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/* Allocation reserves extra 16 bytes here. Alignment requirements
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* may cause the total size of a section to change when the start
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* address gets applied.
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*/
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ROMLOC_MIN = 0xffffff00 - (_erom - _rom + 16) -
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(CONFIG_SIPI_VECTOR_IN_ROM ? 4096 : 0);
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/* Post-check proper SIPI vector. */
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_bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || ((ap_sipi_vector & 0x0fff) == 0x0),
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"Bad SIPI vector alignment");
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_bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || (ap_sipi_vector == CONFIG_AP_SIPI_VECTOR),
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"Address mismatch on AP_SIPI_VECTOR");
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/DISCARD/ : {
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*(.comment)
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*(.note)
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*(.comment.*)
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*(.note.*)
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*(.iplt)
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*(.rel.*)
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*(.igot.*)
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}
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}
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