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Blackfin: drop .eh_frame from linker script
[people/ms/u-boot.git] / lib_blackfin / u-boot.lds.S
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1/*
2 * U-boot - u-boot.lds.S
3 *
4 * Copyright (c) 2005-2008 Analog Device Inc.
5 *
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28#include <config.h>
29#include <asm/blackfin.h>
30#undef ALIGN
31#undef ENTRY
32#undef bfin
33
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34#ifndef LDS_BOARD_TEXT
35# define LDS_BOARD_TEXT
36#endif
37
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38/* If we don't actually load anything into L1 data, this will avoid
39 * a syntax error. If we do actually load something into L1 data,
40 * we'll get a linker memory load error (which is what we'd want).
41 * This is here in the first place so we can quickly test building
42 * for different CPU's which may lack non-cache L1 data.
43 */
44#ifndef L1_DATA_B_SRAM
45# define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE
46# define L1_DATA_B_SRAM_SIZE 0
47#endif
48
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49/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
50#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
51# define L1_CODE_ORIGIN L1_INST_SRAM
52#else
53# define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
54#endif
55
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56OUTPUT_ARCH(bfin)
57
58MEMORY
59{
7527feef 60#if CONFIG_MEM_SIZE
d9a5d113 61 ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
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62# define ram_code ram
63# define ram_data ram
64#else
65# define ram_code l1_code
66# define ram_data l1_data
67#endif
f51e0011 68 l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE
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69 l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
70}
71
72ENTRY(_start)
73SECTIONS
74{
b1e2c551 75 .text.pre :
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76 {
77 cpu/blackfin/start.o (.text .text.*)
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78
79 LDS_BOARD_TEXT
b1e2c551 80 } >ram_code
9ff67e5e 81
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82 .text.init :
83 {
d9a5d113 84 cpu/blackfin/initcode.o (.text .text.*)
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85 } >ram_code
86 __initcode_lma = LOADADDR(.text.init);
87 __initcode_len = SIZEOF(.text.init);
9ff67e5e 88
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89 .text :
90 {
d9a5d113 91 *(.text .text.*)
7527feef 92 } >ram_code
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93
94 .rodata :
95 {
96 . = ALIGN(4);
ed912d4d 97 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
d9a5d113 98 . = ALIGN(4);
7527feef 99 } >ram_data
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100
101 .data :
102 {
103 . = ALIGN(256);
104 *(.data .data.*)
105 *(.data1)
106 *(.sdata)
107 *(.sdata2)
108 *(.dynamic)
109 CONSTRUCTORS
7527feef 110 } >ram_data
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111
112 .u_boot_cmd :
113 {
114 ___u_boot_cmd_start = .;
115 *(.u_boot_cmd)
116 ___u_boot_cmd_end = .;
7527feef 117 } >ram_data
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118
119 .text_l1 :
120 {
121 . = ALIGN(4);
122 __stext_l1 = .;
123 *(.l1.text)
124 . = ALIGN(4);
125 __etext_l1 = .;
7527feef 126 } >l1_code AT>ram_code
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127 __text_l1_lma = LOADADDR(.text_l1);
128 __text_l1_len = SIZEOF(.text_l1);
129 ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!")
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130
131 .data_l1 :
132 {
133 . = ALIGN(4);
134 __sdata_l1 = .;
135 *(.l1.data)
136 *(.l1.bss)
137 . = ALIGN(4);
138 __edata_l1 = .;
7527feef 139 } >l1_data AT>ram_data
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140 __data_l1_lma = LOADADDR(.data_l1);
141 __data_l1_len = SIZEOF(.data_l1);
142 ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data B overflow!")
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143
144 .bss :
145 {
146 . = ALIGN(4);
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147 *(.sbss) *(.scommon)
148 *(.dynbss)
149 *(.bss .bss.*)
150 *(COMMON)
7527feef 151 } >ram_data
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152 __bss_vma = ADDR(.bss);
153 __bss_len = SIZEOF(.bss);
d9a5d113 154}