From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/openrisc/kernel/vmlinux.lds.S | 110 +++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 arch/openrisc/kernel/vmlinux.lds.S (limited to 'arch/openrisc/kernel/vmlinux.lds.S') diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S new file mode 100644 index 000000000..d5c7bb0fa --- /dev/null +++ b/arch/openrisc/kernel/vmlinux.lds.S @@ -0,0 +1,110 @@ +/* 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 + * Copyright (C) 2010-2011 Jonas Bonn + * + * 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 +#include +#include +#include + +#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 + CPUIDLE_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 +} -- cgit v1.2.3