blob: 13aa4fa48814f6da575e9ed53ff94be74d4a833d [file] [log] [blame]
Simon Glass437e2b82012-02-23 03:28:41 +00001/*
2 * Copyright (c) 2004-2008 Texas Instruments
3 *
4 * (C) Copyright 2002
5 * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
6 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Simon Glass437e2b82012-02-23 03:28:41 +00008 */
9
Marc Zyngierc0451ec2014-07-12 14:24:02 +010010#include <config.h>
11
Simon Glass437e2b82012-02-23 03:28:41 +000012OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
13OUTPUT_ARCH(arm)
14ENTRY(_start)
15SECTIONS
16{
Wang Dongsheng7eab3a62016-01-18 11:02:40 +080017#if defined(CONFIG_ARMV7_SECURE_BASE) && defined(CONFIG_ARMV7_NONSEC)
Peng Fan2e9e9a82015-10-23 10:13:03 +080018 /*
Wang Dongsheng7eab3a62016-01-18 11:02:40 +080019 * If CONFIG_ARMV7_SECURE_BASE is true, secure code will not
20 * bundle with u-boot, and code offsets are fixed. Secure zone
21 * only needs to be copied from the loading address to
22 * CONFIG_ARMV7_SECURE_BASE, which is the linking and running
23 * address for secure code.
Peng Fan2e9e9a82015-10-23 10:13:03 +080024 *
Wang Dongsheng7eab3a62016-01-18 11:02:40 +080025 * If CONFIG_ARMV7_SECURE_BASE is undefined, the secure zone will
26 * be included in u-boot address space, and some absolute address
27 * were used in secure code. The absolute addresses of the secure
28 * code also needs to be relocated along with the accompanying u-boot
29 * code.
30 *
31 * So DISCARD is only for CONFIG_ARMV7_SECURE_BASE.
Peng Fan2e9e9a82015-10-23 10:13:03 +080032 */
33 /DISCARD/ : { *(.rel._secure*) }
Wang Dongsheng7eab3a62016-01-18 11:02:40 +080034#endif
Simon Glass437e2b82012-02-23 03:28:41 +000035 . = 0x00000000;
36
37 . = ALIGN(4);
38 .text :
39 {
Albert ARIBAUDc53687e2013-06-11 14:17:33 +020040 *(.__image_copy_start)
Albert ARIBAUD9852cc62014-04-15 16:13:51 +020041 *(.vectors)
Stephen Warrenadddf452012-10-22 06:19:32 +000042 CPUDIR/start.o (.text*)
43 *(.text*)
Simon Glass437e2b82012-02-23 03:28:41 +000044 }
Marc Zyngierc0451ec2014-07-12 14:24:02 +010045
Jan Kiszkaac31b5a2015-04-21 07:18:24 +020046#ifdef CONFIG_ARMV7_NONSEC
Marc Zyngierc0451ec2014-07-12 14:24:02 +010047
48#ifndef CONFIG_ARMV7_SECURE_BASE
49#define CONFIG_ARMV7_SECURE_BASE
50#endif
51
52 .__secure_start : {
53 . = ALIGN(0x1000);
54 *(.__secure_start)
55 }
56
57 .secure_text CONFIG_ARMV7_SECURE_BASE :
58 AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
59 {
60 *(._secure.text)
61 }
62
63 . = LOADADDR(.__secure_start) +
64 SIZEOF(.__secure_start) +
65 SIZEOF(.secure_text);
66
67 __secure_end_lma = .;
68 .__secure_end : AT(__secure_end_lma) {
69 *(.__secure_end)
70 LONG(0x1d1071c); /* Must output something to reset LMA */
71 }
72#endif
Simon Glass437e2b82012-02-23 03:28:41 +000073
74 . = ALIGN(4);
75 .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
76
77 . = ALIGN(4);
78 .data : {
Stephen Warrenadddf452012-10-22 06:19:32 +000079 *(.data*)
Simon Glass437e2b82012-02-23 03:28:41 +000080 }
81
82 . = ALIGN(4);
83
84 . = .;
Simon Glass437e2b82012-02-23 03:28:41 +000085
86 . = ALIGN(4);
Marek Vasut607092a2012-10-12 10:27:03 +000087 .u_boot_list : {
Albert ARIBAUDc24895e2013-02-25 00:59:00 +000088 KEEP(*(SORT(.u_boot_list*)));
Marek Vasut607092a2012-10-12 10:27:03 +000089 }
90
91 . = ALIGN(4);
Simon Glass437e2b82012-02-23 03:28:41 +000092
Alexander Graf0bd425a2016-03-04 01:10:01 +010093 .__efi_runtime_start : {
94 *(.__efi_runtime_start)
95 }
96
97 .efi_runtime : {
98 *(efi_runtime_text)
99 *(efi_runtime_data)
100 }
101
102 .__efi_runtime_stop : {
103 *(.__efi_runtime_stop)
104 }
105
106 .efi_runtime_rel_start :
107 {
108 *(.__efi_runtime_rel_start)
109 }
110
111 .efi_runtime_rel : {
112 *(.relefi_runtime_text)
113 *(.relefi_runtime_data)
114 }
115
116 .efi_runtime_rel_stop :
117 {
118 *(.__efi_runtime_rel_stop)
119 }
120
121 . = ALIGN(4);
122
Albert ARIBAUDc53687e2013-06-11 14:17:33 +0200123 .image_copy_end :
124 {
125 *(.__image_copy_end)
126 }
Simon Glass437e2b82012-02-23 03:28:41 +0000127
Albert ARIBAUDaf3ff162013-06-11 14:17:34 +0200128 .rel_dyn_start :
129 {
130 *(.__rel_dyn_start)
131 }
132
Simon Glass437e2b82012-02-23 03:28:41 +0000133 .rel.dyn : {
Simon Glass437e2b82012-02-23 03:28:41 +0000134 *(.rel*)
Albert ARIBAUDaf3ff162013-06-11 14:17:34 +0200135 }
136
137 .rel_dyn_end :
138 {
139 *(.__rel_dyn_end)
Simon Glass437e2b82012-02-23 03:28:41 +0000140 }
141
Albert ARIBAUD9d25fa42014-02-22 17:53:42 +0100142 .end :
143 {
144 *(.__end)
145 }
146
147 _image_binary_end = .;
Simon Glass437e2b82012-02-23 03:28:41 +0000148
149 /*
150 * Deprecated: this MMU section is used by pxa at present but
151 * should not be used by new boards/CPUs.
152 */
153 . = ALIGN(4096);
154 .mmutable : {
155 *(.mmutable)
156 }
157
Albert ARIBAUDba5662d2013-04-11 05:43:21 +0000158/*
159 * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
160 * __bss_base and __bss_limit are for linker only (overlay ordering)
161 */
162
Albert ARIBAUD436f6322013-02-25 00:58:59 +0000163 .bss_start __rel_dyn_start (OVERLAY) : {
164 KEEP(*(.__bss_start));
Albert ARIBAUDba5662d2013-04-11 05:43:21 +0000165 __bss_base = .;
Albert ARIBAUD436f6322013-02-25 00:58:59 +0000166 }
167
Albert ARIBAUDba5662d2013-04-11 05:43:21 +0000168 .bss __bss_base (OVERLAY) : {
Stephen Warrenadddf452012-10-22 06:19:32 +0000169 *(.bss*)
Simon Glass437e2b82012-02-23 03:28:41 +0000170 . = ALIGN(4);
Albert ARIBAUDba5662d2013-04-11 05:43:21 +0000171 __bss_limit = .;
Albert ARIBAUD436f6322013-02-25 00:58:59 +0000172 }
Tom Rini19aac972013-03-18 12:31:00 -0400173
Albert ARIBAUDba5662d2013-04-11 05:43:21 +0000174 .bss_end __bss_limit (OVERLAY) : {
175 KEEP(*(.__bss_end));
Simon Glass437e2b82012-02-23 03:28:41 +0000176 }
177
Albert ARIBAUD9d25fa42014-02-22 17:53:42 +0100178 .dynsym _image_binary_end : { *(.dynsym) }
Albert ARIBAUD95fc6d62013-11-07 14:21:46 +0100179 .dynbss : { *(.dynbss) }
180 .dynstr : { *(.dynstr*) }
181 .dynamic : { *(.dynamic*) }
182 .plt : { *(.plt*) }
183 .interp : { *(.interp*) }
Andreas Färber438a1672014-01-27 05:48:11 +0100184 .gnu.hash : { *(.gnu.hash) }
Albert ARIBAUD95fc6d62013-11-07 14:21:46 +0100185 .gnu : { *(.gnu*) }
186 .ARM.exidx : { *(.ARM.exidx*) }
Albert ARIBAUDddadbed2014-01-13 14:57:05 +0100187 .gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) }
Simon Glass437e2b82012-02-23 03:28:41 +0000188}