blob: 3b1011435405e3ff2dfe96aa7912248349b6e91b [file] [log] [blame]
Wolfgang Denkaa72d8b2010-11-21 17:04:17 +01001/*
2 * Copyright 2007-2009 Freescale Semiconductor, Inc.
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#include "config.h" /* CONFIG_BOARDDIR */
24
25#ifndef RESET_VECTOR_ADDRESS
26#define RESET_VECTOR_ADDRESS 0xfffffffc
27#endif
28
29OUTPUT_ARCH(powerpc)
30
31PHDRS
32{
33 text PT_LOAD;
34 bss PT_LOAD;
35}
36
37SECTIONS
38{
39 /* Read-only sections, merged into text segment: */
40 . = + SIZEOF_HEADERS;
41 .text :
42 {
43 *(.text*)
44 } :text
45 _etext = .;
46 PROVIDE (etext = .);
47 .rodata :
48 {
49 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
50 } :text
51
52 /* Read-write section, merged into data segment: */
53 . = (. + 0x00FF) & 0xFFFFFF00;
54 _erotext = .;
55 PROVIDE (erotext = .);
56 .reloc :
57 {
Wolfgang Denkaa72d8b2010-11-21 17:04:17 +010058 _GOT2_TABLE_ = .;
59 KEEP(*(.got2))
Joakim Tjernlund9d8fbd12011-04-20 14:22:59 +020060 KEEP(*(.got))
61 PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
Wolfgang Denkaa72d8b2010-11-21 17:04:17 +010062 _FIXUP_TABLE_ = .;
63 KEEP(*(.fixup))
64 }
65 __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
66 __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
67
68 .data :
69 {
70 *(.data*)
71 *(.sdata*)
72 }
73 _edata = .;
74 PROVIDE (edata = .);
75
76 . = .;
77 __u_boot_cmd_start = .;
78 .u_boot_cmd : { *(.u_boot_cmd) }
79 __u_boot_cmd_end = .;
80
81 . = .;
82 __start___ex_table = .;
83 __ex_table : { *(__ex_table) }
84 __stop___ex_table = .;
85
86 . = ALIGN(256);
87 __init_begin = .;
88 .text.init : { *(.text.init) }
89 .data.init : { *(.data.init) }
90 . = ALIGN(256);
91 __init_end = .;
92
93 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.");
94 . = 0xFFFF8000;
95 .ppcenv :
96 {
97 common/env_embedded.o(.ppcenv);
98 }
99
100 .resetvec RESET_VECTOR_ADDRESS :
101 {
102 KEEP(*(.resetvec))
103 } :text = 0xffff
104
105 . = RESET_VECTOR_ADDRESS + 0x4;
106
107 /*
108 * Make sure that the bss segment isn't linked at 0x0, otherwise its
109 * address won't be updated during relocation fixups. Note that
110 * this is a temporary fix. Code to dynamically the fixup the bss
111 * location will be added in the future. When the bss relocation
112 * fixup code is present this workaround should be removed.
113 */
114#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
115 . |= 0x10;
116#endif
117
118 __bss_start = .;
119 .bss (NOLOAD) :
120 {
121 *(.bss*)
122 *(.sbss*)
123 *(COMMON)
124 } :bss
125
126 . = ALIGN(4);
Po-Yu Chuang44c6e652011-03-01 22:59:59 +0000127 __bss_end__ = . ;
Wolfgang Denkaa72d8b2010-11-21 17:04:17 +0100128 PROVIDE (end = .);
129}