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aa72d8ba WD |
1 | /* |
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 | ||
29 | OUTPUT_ARCH(powerpc) | |
30 | ||
31 | PHDRS | |
32 | { | |
33 | text PT_LOAD; | |
34 | bss PT_LOAD; | |
35 | } | |
36 | ||
37 | SECTIONS | |
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 | { | |
aa72d8ba WD |
58 | _GOT2_TABLE_ = .; |
59 | KEEP(*(.got2)) | |
9d8fbd1b JT |
60 | KEEP(*(.got)) |
61 | PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); | |
aa72d8ba WD |
62 | _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 | . = .; | |
aa72d8ba | 77 | |
55675142 MV |
78 | . = ALIGN(4); |
79 | .u_boot_list : { | |
80 | #include <u-boot.lst> | |
81 | } | |
82 | ||
aa72d8ba WD |
83 | . = .; |
84 | __start___ex_table = .; | |
85 | __ex_table : { *(__ex_table) } | |
86 | __stop___ex_table = .; | |
87 | ||
88 | . = ALIGN(256); | |
89 | __init_begin = .; | |
90 | .text.init : { *(.text.init) } | |
91 | .data.init : { *(.data.init) } | |
92 | . = ALIGN(256); | |
93 | __init_end = .; | |
94 | ||
95 | 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."); | |
96 | . = 0xFFFF8000; | |
97 | .ppcenv : | |
98 | { | |
99 | common/env_embedded.o(.ppcenv); | |
100 | } | |
101 | ||
102 | .resetvec RESET_VECTOR_ADDRESS : | |
103 | { | |
104 | KEEP(*(.resetvec)) | |
105 | } :text = 0xffff | |
106 | ||
107 | . = RESET_VECTOR_ADDRESS + 0x4; | |
108 | ||
109 | /* | |
110 | * Make sure that the bss segment isn't linked at 0x0, otherwise its | |
111 | * address won't be updated during relocation fixups. Note that | |
112 | * this is a temporary fix. Code to dynamically the fixup the bss | |
113 | * location will be added in the future. When the bss relocation | |
114 | * fixup code is present this workaround should be removed. | |
115 | */ | |
116 | #if (RESET_VECTOR_ADDRESS == 0xfffffffc) | |
117 | . |= 0x10; | |
118 | #endif | |
119 | ||
120 | __bss_start = .; | |
121 | .bss (NOLOAD) : | |
122 | { | |
123 | *(.bss*) | |
124 | *(.sbss*) | |
125 | *(COMMON) | |
126 | } :bss | |
127 | ||
128 | . = ALIGN(4); | |
44c6e659 | 129 | __bss_end__ = . ; |
aa72d8ba WD |
130 | PROVIDE (end = .); |
131 | } |