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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OpenRISC vmlinux.lds.S
*
* Linux architectural port borrowing liberally from similar works of
* others. All original copyrights apply as per the original source
* declaration.
*
* Modifications for the OpenRISC architecture:
* Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
*
* ld script for OpenRISC architecture
*/
/* TODO
* - clean up __offset & stuff
* - change all 8192 alignment to PAGE !!!
* - recheck if all alignments are really needed
*/
# define LOAD_OFFSET PAGE_OFFSET
# define LOAD_BASE PAGE_OFFSET
#include <asm/page.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm-generic/vmlinux.lds.h>
#ifdef __OR1K__
#define __OUTPUT_FORMAT "elf32-or1k"
#else
#define __OUTPUT_FORMAT "elf32-or32"
#endif
OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
jiffies = jiffies_64 + 4;
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = LOAD_BASE ;
_text = .;
/* _s_kernel_ro must be page aligned */
. = ALIGN(PAGE_SIZE);
_s_kernel_ro = .;
.text : AT(ADDR(.text) - LOAD_OFFSET)
{
_stext = .;
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
*(.fixup)
*(.text.__*)
_etext = .;
}
/* TODO: Check if fixup and text.__* are really necessary
* fixup is definitely necessary
*/
_sdata = .;
/* Page alignment required for RO_DATA */
RO_DATA(PAGE_SIZE)
_e_kernel_ro = .;
/* Whatever comes after _e_kernel_ro had better be page-aligend, too */
/* 32 here is cacheline size... recheck this */
RW_DATA(32, PAGE_SIZE, PAGE_SIZE)
_edata = .;
EXCEPTION_TABLE(4)
/* Init code and data */
. = ALIGN(PAGE_SIZE);
__init_begin = .;
HEAD_TEXT_SECTION
/* Page aligned */
INIT_TEXT_SECTION(PAGE_SIZE)
/* Align __setup_start on 16 byte boundary */
INIT_DATA_SECTION(16)
PERCPU_SECTION(L1_CACHE_BYTES)
__init_end = .;
BSS_SECTION(0, 0, 0x20)
_end = .;
/* Throw in the debugging sections */
STABS_DEBUG
DWARF_DEBUG
ELF_DETAILS
/* Sections to be discarded -- must be last */
DISCARDS
}
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