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ARM: fix CONFIG_SPL_MAX_SIZE semantics
[people/ms/u-boot.git] / arch / arm / cpu / u-boot-spl.lds
1 /*
2 * Copyright (c) 2004-2008 Texas Instruments
3 *
4 * (C) Copyright 2002
5 * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
27 OUTPUT_ARCH(arm)
28 ENTRY(_start)
29 SECTIONS
30 {
31 . = 0x00000000;
32
33 . = ALIGN(4);
34 .text :
35 {
36 __image_copy_start = .;
37 CPUDIR/start.o (.text*)
38 *(.text*)
39 }
40
41 . = ALIGN(4);
42 .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
43
44 . = ALIGN(4);
45 .data : {
46 *(.data*)
47 }
48
49 . = ALIGN(4);
50
51 . = .;
52
53 __image_copy_end = .;
54
55 .rel.dyn : {
56 __rel_dyn_start = .;
57 *(.rel*)
58 __rel_dyn_end = .;
59 }
60
61 .dynsym : {
62 __dynsym_start = .;
63 *(.dynsym)
64 }
65
66 _end = .;
67
68 .bss __rel_dyn_start (OVERLAY) : {
69 __bss_start = .;
70 *(.bss*)
71 . = ALIGN(4);
72 __bss_end = .;
73 }
74
75 /DISCARD/ : { *(.dynstr*) }
76 /DISCARD/ : { *(.dynamic*) }
77 /DISCARD/ : { *(.plt*) }
78 /DISCARD/ : { *(.interp*) }
79 /DISCARD/ : { *(.gnu*) }
80 }
81
82 #if defined(CONFIG_SPL_MAX_SIZE)
83 ASSERT(__image_copy_end - __image_copy_start < (CONFIG_SPL_MAX_SIZE), \
84 "SPL image too big");
85 #endif
86
87 #if defined(CONFIG_SPL_BSS_MAX_SIZE)
88 ASSERT(__bss_end - __bss_start < (CONFIG_SPL_BSS_MAX_SIZE), \
89 "SPL image BSS too big");
90 #endif
91
92 #if defined(CONFIG_SPL_MAX_FOOTPRINT)
93 ASSERT(__bss_end - _start < (CONFIG_SPL_MAX_FOOTPRINT), \
94 "SPL image plus BSS too big");
95 #endif