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git01.mediatek.com / filogic / uboot / b63afe932e23fac6405b18cf8cb40daee82a4976 / . / include / asm-generic / sections.h
blob: 1e1657a01673168bf59b7acbb8f6505e410e8b19 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]2/*
3 * Copyright (c) 2011 The Chromium OS Authors.
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]4 */
5
6/* Taken from Linux kernel, commit f56c3196 */
7
8#ifndef _ASM_GENERIC_SECTIONS_H_
9#define _ASM_GENERIC_SECTIONS_H_
10
Sean Anderson9efec312019-12-17 21:22:42 -0500[diff] [blame]11#include <linux/types.h>
12
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]13/* References to section boundaries */
14
15extern char _text[], _stext[], _etext[];
16extern char _data[], _sdata[], _edata[];
17extern char __bss_start[], __bss_stop[];
18extern char __init_begin[], __init_end[];
19extern char _sinittext[], _einittext[];
Simon Glass62cf9122013-04-26 02:53:43 +0000[diff] [blame]20extern char _end[], _init[];
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]21extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
22extern char __kprobes_text_start[], __kprobes_text_end[];
23extern char __entry_text_start[], __entry_text_end[];
24extern char __initdata_begin[], __initdata_end[];
25extern char __start_rodata[], __end_rodata[];
Heinrich Schuchardt7804ae92017-09-05 03:19:37 +0200[diff] [blame]26extern char __efi_helloworld_begin[];
27extern char __efi_helloworld_end[];
Heinrich Schuchardt4b7d5c12020-07-14 21:25:28 +0200[diff] [blame]28extern char __efi_var_file_begin[];
29extern char __efi_var_file_end[];
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]30
Simon Glass8dee67a2021-03-15 17:25:38 +1300[diff] [blame]31/* Private data used by of-platdata devices/uclasses */
32extern char __priv_data_start[], __priv_data_end[];
33
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]34/* Start and end of .ctors section - used for constructor calls. */
35extern char __ctors_start[], __ctors_end[];
36
37/* function descriptor handling (if any). Override
38 * in asm/sections.h */
39#ifndef dereference_function_descriptor
40#define dereference_function_descriptor(p) (p)
41#endif
42
43/* random extra sections (if any). Override
44 * in asm/sections.h */
45#ifndef arch_is_kernel_text
46static inline int arch_is_kernel_text(unsigned long addr)
47{
48 return 0;
49}
50#endif
51
52#ifndef arch_is_kernel_data
53static inline int arch_is_kernel_data(unsigned long addr)
54{
55 return 0;
56}
57#endif
58
59/* U-Boot-specific things begin here */
60
61/* Start of U-Boot text region */
62extern char __text_start[];
63
Shiji Yangbb112342023-08-03 09:47:16 +0800[diff] [blame]64/* This marks the text region which must be relocated */
65extern char __image_copy_start[], __image_copy_end[];
66
67extern char __bss_end[];
68extern char __rel_dyn_start[], __rel_dyn_end[];
69extern char _image_binary_end[];
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]70
71/*
72 * This is the U-Boot entry point - prior to relocation it should be same
73 * as __text_start
74 */
75extern void _start(void);
76
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]77#endif /* _ASM_GENERIC_SECTIONS_H_ */