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Wolfgang Denkf6588662010-11-21 17:04:17 +01001/*
2 * Copyright 2007-2009 Freescale Semiconductor, Inc.
3 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Wolfgang Denkf6588662010-11-21 17:04:17 +01005 */
6
Masahiro Yamadacd1b58e2014-04-28 10:17:10 +09007#include "config.h"
Wolfgang Denkf6588662010-11-21 17:04:17 +01008
9#ifndef RESET_VECTOR_ADDRESS
10#define RESET_VECTOR_ADDRESS 0xfffffffc
11#endif
12
13OUTPUT_ARCH(powerpc)
14
15PHDRS
16{
17 text PT_LOAD;
18 bss PT_LOAD;
19}
20
21SECTIONS
22{
23 /* Read-only sections, merged into text segment: */
24 . = + SIZEOF_HEADERS;
25 .text :
26 {
27 *(.text*)
28 } :text
29 _etext = .;
30 PROVIDE (etext = .);
31 .rodata :
32 {
33 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
34 } :text
35
36 /* Read-write section, merged into data segment: */
37 . = (. + 0x00FF) & 0xFFFFFF00;
38 _erotext = .;
39 PROVIDE (erotext = .);
40 .reloc :
41 {
Wolfgang Denkf6588662010-11-21 17:04:17 +010042 _GOT2_TABLE_ = .;
43 KEEP(*(.got2))
Joakim Tjernlunda65f8c82011-04-20 14:22:59 +020044 KEEP(*(.got))
45 PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
Wolfgang Denkf6588662010-11-21 17:04:17 +010046 _FIXUP_TABLE_ = .;
47 KEEP(*(.fixup))
48 }
49 __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
50 __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
51
52 .data :
53 {
54 *(.data*)
55 *(.sdata*)
56 }
57 _edata = .;
58 PROVIDE (edata = .);
59
60 . = .;
Wolfgang Denkf6588662010-11-21 17:04:17 +010061
Marek Vasut607092a2012-10-12 10:27:03 +000062 . = ALIGN(4);
63 .u_boot_list : {
Albert ARIBAUDc24895e2013-02-25 00:59:00 +000064 KEEP(*(SORT(.u_boot_list*)));
Marek Vasut607092a2012-10-12 10:27:03 +000065 }
66
Wolfgang Denkf6588662010-11-21 17:04:17 +010067 . = .;
68 __start___ex_table = .;
69 __ex_table : { *(__ex_table) }
70 __stop___ex_table = .;
71
72 . = ALIGN(256);
73 __init_begin = .;
74 .text.init : { *(.text.init) }
75 .data.init : { *(.data.init) }
76 . = ALIGN(256);
77 __init_end = .;
78
79 ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_LEN and CONFIG_SYS_TEXT_BASE may need to be modified.");
80 . = 0xFFFF8000;
81 .ppcenv :
82 {
83 common/env_embedded.o(.ppcenv);
84 }
85
86 .resetvec RESET_VECTOR_ADDRESS :
87 {
88 KEEP(*(.resetvec))
89 } :text = 0xffff
90
91 . = RESET_VECTOR_ADDRESS + 0x4;
92
93 /*
94 * Make sure that the bss segment isn't linked at 0x0, otherwise its
95 * address won't be updated during relocation fixups. Note that
96 * this is a temporary fix. Code to dynamically the fixup the bss
97 * location will be added in the future. When the bss relocation
98 * fixup code is present this workaround should be removed.
99 */
100#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
101 . |= 0x10;
102#endif
103
104 __bss_start = .;
105 .bss (NOLOAD) :
106 {
107 *(.bss*)
108 *(.sbss*)
109 *(COMMON)
110 } :bss
111
112 . = ALIGN(4);
Simon Glassed70c8f2013-03-14 06:54:53 +0000113 __bss_end = . ;
Wolfgang Denkf6588662010-11-21 17:04:17 +0100114 PROVIDE (end = .);
115}