110 lines
2.2 KiB
ArmAsm
110 lines
2.2 KiB
ArmAsm
|
/* 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
|
||
|
|
}
|