blob: 4f4dda57b9000c0dbcd97bee1d7ff29398b50cee [file] [log] [blame]
Alex Dubova14a9442011-01-23 21:59:10 -08001/*
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#ifndef RESET_VECTOR_ADDRESS
24#define RESET_VECTOR_ADDRESS 0xfffffffc
25#endif
26
27#include <config.h>
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 .interp : { *(.interp) }
42 /* To simplify mass deployment, environment precedes the monitor text in the
43 * same flash sector.
44 */
45 .ppcenv CONFIG_ENV_ADDR : { common/env_embedded.o (.ppcenv) }
46 .text :
47 {
48 *(.text*)
49 } :text
50 _etext = .;
51 PROVIDE (etext = .);
52 .rodata :
53 {
54 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
55 } :text
56
57 /* Read-write section, merged into data segment: */
58 . = (. + 0x00FF) & 0xFFFFFF00;
59 _erotext = .;
60 PROVIDE (erotext = .);
61 .reloc :
62 {
63 _GOT2_TABLE_ = .;
64 KEEP(*(.got2))
65 KEEP(*(.got))
66 PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
67 _FIXUP_TABLE_ = .;
68 KEEP(*(.fixup))
69 }
70 __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
71 __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
72
73 .data :
74 {
75 *(.data*)
76 *(.sdata*)
77 }
78 _edata = .;
79 PROVIDE (edata = .);
80
81 . = .;
82 __u_boot_cmd_start = .;
83 .u_boot_cmd : { *(.u_boot_cmd) }
84 __u_boot_cmd_end = .;
85
86 . = .;
87 __start___ex_table = .;
88 __ex_table : { *(__ex_table) }
89 __stop___ex_table = .;
90
91 . = ALIGN(256);
92 __init_begin = .;
93 .text.init : { *(.text.init) }
94 .data.init : { *(.data.init) }
95 . = ALIGN(256);
96 __init_end = .;
97
98 .bootpg RESET_VECTOR_ADDRESS - 0xffc :
99 {
100 arch/powerpc/cpu/mpc85xx/start.o (.bootpg)
101 } :text = 0xffff
102
103 .resetvec RESET_VECTOR_ADDRESS :
104 {
105 KEEP(*(.resetvec))
106 } :text = 0xffff
107
108 . = RESET_VECTOR_ADDRESS + 0x4;
109
110 /*
111 * Make sure that the bss segment isn't linked at 0x0, otherwise its
112 * address won't be updated during relocation fixups. Note that
113 * this is a temporary fix. Code to dynamically the fixup the bss
114 * location will be added in the future. When the bss relocation
115 * fixup code is present this workaround should be removed.
116 */
117#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
118 . |= 0x10;
119#endif
120
121 __bss_start = .;
122 .bss (NOLOAD) :
123 {
124 *(.sbss*)
125 *(.bss*)
126 *(COMMON)
127 } :bss
128
129 . = ALIGN(4);
130 _end = . ;
131 PROVIDE (end = .);
132}