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review.evervolv.com / android_kernel_htc_msm8960 / d4c1285ef0d6b005f4e7651ee1e7cf304b4e97dc / . / arch / microblaze / kernel / vmlinux.lds.S
blob: 8ae807ab7a51bd568709c2c57b9b5b189cfeb951 [file] [log] [blame]
Michal Simek16bfeaf2009-03-27 14:25:20 +0100[diff] [blame]1/*
2 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
3 * Copyright (C) 2008-2009 PetaLogix
4 * Copyright (C) 2006 Atmark Techno, Inc.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10
11OUTPUT_FORMAT("elf32-microblaze", "elf32-microblaze", "elf32-microblaze")
12OUTPUT_ARCH(microblaze)
13ENTRY(_start)
14
15#include <asm-generic/vmlinux.lds.h>
16
17jiffies = jiffies_64 + 4;
18
19SECTIONS {
Michal Simekd4c12852009-05-26 16:30:24 +0200[diff] [blame^]20 . = CONFIG_KERNEL_START;
Michal Simek16bfeaf2009-03-27 14:25:20 +0100[diff] [blame]21 .text : {
22 _text = . ;
23 _stext = . ;
24 *(.text .text.*)
25 *(.fixup)
26
27 *(.exitcall.exit)
28 SCHED_TEXT
29 LOCK_TEXT
30 KPROBES_TEXT
31 . = ALIGN (4) ;
32 _etext = . ;
33 }
34
35 . = ALIGN (4) ;
36 _fdt_start = . ; /* place for fdt blob */
37 . = . + 0x4000;
38 _fdt_end = . ;
39
40 . = ALIGN(16);
41 RODATA
42 . = ALIGN(16);
43 __ex_table : {
44 __start___ex_table = .;
45 *(__ex_table)
46 __stop___ex_table = .;
47 }
48
49 /*
50 * sdata2 section can go anywhere, but must be word aligned
51 * and SDA2_BASE must point to the middle of it
52 */
53 .sdata2 : {
54 _ssrw = .;
55 . = ALIGN(4096); /* page aligned when MMU used - origin 0x8 */
56 *(.sdata2)
57 . = ALIGN(8);
58 _essrw = .;
59 _ssrw_size = _essrw - _ssrw;
60 _KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2);
61 }
62
63 _sdata = . ;
64 .data ALIGN (4096) : { /* page aligned when MMU used - origin 0x4 */
65 *(.data)
66 }
67 . = ALIGN(32);
68 .data.cacheline_aligned : { *(.data.cacheline_aligned) }
69 _edata = . ;
70
71 /* Reserve some low RAM for r0 based memory references */
72 . = ALIGN(0x4) ;
73 r0_ram = . ;
74 . = . + 4096; /* a page should be enough */
75
76 /* The initial task */
77 . = ALIGN(8192);
78 .data.init_task : { *(.data.init_task) }
79
80 /* Under the microblaze ABI, .sdata and .sbss must be contiguous */
81 . = ALIGN(8);
82 .sdata : {
83 _ssro = .;
84 *(.sdata)
85 }
86
87 .sbss : {
88 _ssbss = .;
89 *(.sbss)
90 _esbss = .;
91 _essro = .;
92 _ssro_size = _essro - _ssro ;
93 _KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ;
94 }
95
96 __init_begin = .;
97
98 . = ALIGN(4096);
99 .init.text : {
100 _sinittext = . ;
101 *(.init.text)
102 *(.exit.text)
103 *(.exit.data)
104 _einittext = .;
105 }
106
107 .init.data : { *(.init.data) }
108
109 . = ALIGN(4);
110 .init.ivt : {
111 __ivt_start = .;
112 *(.init.ivt)
113 __ivt_end = .;
114 }
115
116 .init.setup : {
117 __setup_start = .;
118 *(.init.setup)
119 __setup_end = .;
120 }
121
122 .initcall.init : {
123 __initcall_start = .;
124 INITCALLS
125 __initcall_end = .;
126 }
127
128 .con_initcall.init : {
129 __con_initcall_start = .;
130 *(.con_initcall.init)
131 __con_initcall_end = .;
132 }
133
Arnd Bergmann6b437422009-05-01 21:36:44 +0000[diff] [blame]134 SECURITY_INIT
135
Michal Simek16bfeaf2009-03-27 14:25:20 +0100[diff] [blame]136 __init_end_before_initramfs = .;
137
138 .init.ramfs ALIGN(4096) : {
139 __initramfs_start = .;
140 *(.init.ramfs)
141 __initramfs_end = .;
142 . = ALIGN(4);
143 LONG(0);
144/*
145 * FIXME this can break initramfs for MMU.
146 * Pad init.ramfs up to page boundary,
147 * so that __init_end == __bss_start. This will make image.elf
148 * consistent with the image.bin
149 */
150 /* . = ALIGN(4096); */
151 }
152 __init_end = .;
153
154 .bss ALIGN (4096) : { /* page aligned when MMU used */
155 __bss_start = . ;
156 *(.bss*)
157 *(COMMON)
158 . = ALIGN (4) ;
159 __bss_stop = . ;
160 _ebss = . ;
161 }
162 . = ALIGN(4096);
163 _end = .;
164}