blob: 20c32b73e3cb6a8925a025a6bc7fd0aacd966889 [file] [log] [blame]
Wolfgang Denkf6588662010-11-21 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 {
58 KEEP(*(.got))
59 _GOT2_TABLE_ = .;
60 KEEP(*(.got2))
61 _FIXUP_TABLE_ = .;
62 KEEP(*(.fixup))
63 }
64 __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
65 __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
66
67 .data :
68 {
69 *(.data*)
70 *(.sdata*)
71 }
72 _edata = .;
73 PROVIDE (edata = .);
74
75 . = .;
76 __u_boot_cmd_start = .;
77 .u_boot_cmd : { *(.u_boot_cmd) }
78 __u_boot_cmd_end = .;
79
80 . = .;
81 __start___ex_table = .;
82 __ex_table : { *(__ex_table) }
83 __stop___ex_table = .;
84
85 . = ALIGN(256);
86 __init_begin = .;
87 .text.init : { *(.text.init) }
88 .data.init : { *(.data.init) }
89 . = ALIGN(256);
90 __init_end = .;
91
92 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.");
93 . = 0xFFFF8000;
94 .ppcenv :
95 {
96 common/env_embedded.o(.ppcenv);
97 }
98
99 .resetvec RESET_VECTOR_ADDRESS :
100 {
101 KEEP(*(.resetvec))
102 } :text = 0xffff
103
104 . = RESET_VECTOR_ADDRESS + 0x4;
105
106 /*
107 * Make sure that the bss segment isn't linked at 0x0, otherwise its
108 * address won't be updated during relocation fixups. Note that
109 * this is a temporary fix. Code to dynamically the fixup the bss
110 * location will be added in the future. When the bss relocation
111 * fixup code is present this workaround should be removed.
112 */
113#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
114 . |= 0x10;
115#endif
116
117 __bss_start = .;
118 .bss (NOLOAD) :
119 {
120 *(.bss*)
121 *(.sbss*)
122 *(COMMON)
123 } :bss
124
125 . = ALIGN(4);
Po-Yu Chuangcedbf4b2011-03-01 22:59:59 +0000126 __bss_end__ = . ;
Wolfgang Denkf6588662010-11-21 17:04:17 +0100127 PROVIDE (end = .);
128}