xref: /openbmc/linux/arch/riscv/kernel/vmlinux.lds.S (revision cb7d2dd5612a77a2597c00fce770a52c921e2ea5)
150acfb2bSThomas Gleixner/* SPDX-License-Identifier: GPL-2.0-only */
2fbe934d6SPalmer Dabbelt/*
3fbe934d6SPalmer Dabbelt * Copyright (C) 2012 Regents of the University of California
4fbe934d6SPalmer Dabbelt * Copyright (C) 2017 SiFive
5fbe934d6SPalmer Dabbelt */
6fbe934d6SPalmer Dabbelt
7fbe934d6SPalmer Dabbelt#define LOAD_OFFSET PAGE_OFFSET
8fbe934d6SPalmer Dabbelt#include <asm/vmlinux.lds.h>
9fbe934d6SPalmer Dabbelt#include <asm/page.h>
10fbe934d6SPalmer Dabbelt#include <asm/cache.h>
11fbe934d6SPalmer Dabbelt#include <asm/thread_info.h>
1200cb41d5SZong Li#include <asm/set_memory.h>
13*cb7d2dd5SAtish Patra#include "image-vars.h"
14fbe934d6SPalmer Dabbelt
15e011995eSAtish Patra#include <linux/sizes.h>
16fbe934d6SPalmer DabbeltOUTPUT_ARCH(riscv)
17fbe934d6SPalmer DabbeltENTRY(_start)
18fbe934d6SPalmer Dabbelt
19fbe934d6SPalmer Dabbeltjiffies = jiffies_64;
20fbe934d6SPalmer Dabbelt
21*cb7d2dd5SAtish PatraPECOFF_SECTION_ALIGNMENT = 0x1000;
22*cb7d2dd5SAtish PatraPECOFF_FILE_ALIGNMENT = 0x200;
23*cb7d2dd5SAtish Patra
24fbe934d6SPalmer DabbeltSECTIONS
25fbe934d6SPalmer Dabbelt{
26fbe934d6SPalmer Dabbelt	/* Beginning of code and text segment */
27fbe934d6SPalmer Dabbelt	. = LOAD_OFFSET;
28fbe934d6SPalmer Dabbelt	_start = .;
296184358dSGuo Ren	_stext = .;
30fbe934d6SPalmer Dabbelt	HEAD_TEXT_SECTION
31e011995eSAtish Patra	. = ALIGN(PAGE_SIZE);
32e011995eSAtish Patra
33e011995eSAtish Patra	__init_begin = .;
34fbe934d6SPalmer Dabbelt	INIT_TEXT_SECTION(PAGE_SIZE)
35fbe934d6SPalmer Dabbelt	INIT_DATA_SECTION(16)
36335b1390SDamien Le Moal	. = ALIGN(8);
37335b1390SDamien Le Moal	__soc_early_init_table : {
38335b1390SDamien Le Moal		__soc_early_init_table_start = .;
39335b1390SDamien Le Moal		KEEP(*(__soc_early_init_table))
40335b1390SDamien Le Moal		__soc_early_init_table_end = .;
41335b1390SDamien Le Moal	}
422d268251SPalmer Dabbelt	__soc_builtin_dtb_table : {
432d268251SPalmer Dabbelt		__soc_builtin_dtb_table_start = .;
442d268251SPalmer Dabbelt		KEEP(*(__soc_builtin_dtb_table))
452d268251SPalmer Dabbelt		__soc_builtin_dtb_table_end = .;
462d268251SPalmer Dabbelt	}
47fbe934d6SPalmer Dabbelt	/* we have to discard exit text and such at runtime, not link time */
48fbe934d6SPalmer Dabbelt	.exit.text :
49fbe934d6SPalmer Dabbelt	{
50fbe934d6SPalmer Dabbelt		EXIT_TEXT
51fbe934d6SPalmer Dabbelt	}
52fbe934d6SPalmer Dabbelt	.exit.data :
53fbe934d6SPalmer Dabbelt	{
54fbe934d6SPalmer Dabbelt		EXIT_DATA
55fbe934d6SPalmer Dabbelt	}
56fbe934d6SPalmer Dabbelt	PERCPU_SECTION(L1_CACHE_BYTES)
57fbe934d6SPalmer Dabbelt	__init_end = .;
58fbe934d6SPalmer Dabbelt
5900cb41d5SZong Li	. = ALIGN(SECTION_ALIGN);
60fbe934d6SPalmer Dabbelt	.text : {
61fbe934d6SPalmer Dabbelt		_text = .;
62fbe934d6SPalmer Dabbelt		TEXT_TEXT
63fbe934d6SPalmer Dabbelt		SCHED_TEXT
64fbe934d6SPalmer Dabbelt		CPUIDLE_TEXT
65fbe934d6SPalmer Dabbelt		LOCK_TEXT
66fbe934d6SPalmer Dabbelt		KPROBES_TEXT
67fbe934d6SPalmer Dabbelt		ENTRY_TEXT
68fbe934d6SPalmer Dabbelt		IRQENTRY_TEXT
698ad8b727SNick Hu		SOFTIRQENTRY_TEXT
70fbe934d6SPalmer Dabbelt		*(.fixup)
71fbe934d6SPalmer Dabbelt		_etext = .;
72fbe934d6SPalmer Dabbelt	}
73fbe934d6SPalmer Dabbelt
74*cb7d2dd5SAtish Patra#ifdef CONFIG_EFI
75*cb7d2dd5SAtish Patra	. = ALIGN(PECOFF_SECTION_ALIGNMENT);
76*cb7d2dd5SAtish Patra	__pecoff_text_end = .;
77*cb7d2dd5SAtish Patra#endif
78*cb7d2dd5SAtish Patra
79fbe934d6SPalmer Dabbelt	/* Start of data section */
80fbe934d6SPalmer Dabbelt	_sdata = .;
8100cb41d5SZong Li	RO_DATA(SECTION_ALIGN)
82fbe934d6SPalmer Dabbelt	.srodata : {
83fbe934d6SPalmer Dabbelt		*(.srodata*)
84fbe934d6SPalmer Dabbelt	}
85fbe934d6SPalmer Dabbelt
86bd3d914dSZong Li	EXCEPTION_TABLE(0x10)
87bd3d914dSZong Li
8800cb41d5SZong Li	. = ALIGN(SECTION_ALIGN);
89bd3d914dSZong Li	_data = .;
90bd3d914dSZong Li
91c9174047SKees Cook	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
92fbe934d6SPalmer Dabbelt	.sdata : {
93fbe934d6SPalmer Dabbelt		__global_pointer$ = . + 0x800;
94fbe934d6SPalmer Dabbelt		*(.sdata*)
95*cb7d2dd5SAtish Patra	}
96*cb7d2dd5SAtish Patra
97*cb7d2dd5SAtish Patra#ifdef CONFIG_EFI
98*cb7d2dd5SAtish Patra	.pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); }
99*cb7d2dd5SAtish Patra	__pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end);
100*cb7d2dd5SAtish Patra#endif
101*cb7d2dd5SAtish Patra
102fbe934d6SPalmer Dabbelt	/* End of data section */
103fbe934d6SPalmer Dabbelt	_edata = .;
104fbe934d6SPalmer Dabbelt
10541fb9d54SPalmer Dabbelt	BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0)
10641fb9d54SPalmer Dabbelt
107fbe934d6SPalmer Dabbelt	.rel.dyn : {
108fbe934d6SPalmer Dabbelt		*(.rel.dyn*)
109fbe934d6SPalmer Dabbelt	}
110fbe934d6SPalmer Dabbelt
111*cb7d2dd5SAtish Patra#ifdef CONFIG_EFI
112*cb7d2dd5SAtish Patra	. = ALIGN(PECOFF_SECTION_ALIGNMENT);
113*cb7d2dd5SAtish Patra	__pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end);
114*cb7d2dd5SAtish Patra#endif
115fbe934d6SPalmer Dabbelt	_end = .;
116fbe934d6SPalmer Dabbelt
117fbe934d6SPalmer Dabbelt	STABS_DEBUG
118fbe934d6SPalmer Dabbelt	DWARF_DEBUG
119fbe934d6SPalmer Dabbelt
120fbe934d6SPalmer Dabbelt	DISCARDS
121fbe934d6SPalmer Dabbelt}
122