blob: 109e9d86ade4e46051f25c1d375eac1cd9f83224 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2008-2009 PetaLogix
* Copyright (C) 2006 Atmark Techno, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
OUTPUT_ARCH(microblaze)
ENTRY(microblaze_start)
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
#ifdef __MICROBLAZEEL__
jiffies = jiffies_64;
#else
jiffies = jiffies_64 + 4;
#endif
SECTIONS {
. = CONFIG_KERNEL_START;
microblaze_start = CONFIG_KERNEL_BASE_ADDR;
.text : AT(ADDR(.text) - LOAD_OFFSET) {
_text = . ;
_stext = . ;
HEAD_TEXT
TEXT_TEXT
*(.fixup)
EXIT_TEXT
EXIT_CALL
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
. = ALIGN (4) ;
_etext = . ;
}
. = ALIGN (4) ;
__fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) {
_fdt_start = . ; /* place for fdt blob */
*(__fdt_blob) ; /* Any link-placed DTB */
. = _fdt_start + 0x8000; /* Pad up to 32kbyte */
_fdt_end = . ;
}
. = ALIGN(16);
RODATA
EXCEPTION_TABLE(16)
/*
* sdata2 section can go anywhere, but must be word aligned
* and SDA2_BASE must point to the middle of it
*/
.sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) {
_ssrw = .;
. = ALIGN(PAGE_SIZE); /* page aligned when MMU used */
*(.sdata2)
. = ALIGN(8);
_essrw = .;
_ssrw_size = _essrw - _ssrw;
_KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2);
}
_sdata = . ;
RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
_edata = . ;
/* Under the microblaze ABI, .sdata and .sbss must be contiguous */
. = ALIGN(8);
.sdata : AT(ADDR(.sdata) - LOAD_OFFSET) {
_ssro = .;
*(.sdata)
}
.sbss : AT(ADDR(.sbss) - LOAD_OFFSET) {
_ssbss = .;
*(.sbss)
_esbss = .;
_essro = .;
_ssro_size = _essro - _ssro ;
_KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ;
}
. = ALIGN(PAGE_SIZE);
__init_begin = .;
INIT_TEXT_SECTION(PAGE_SIZE)
.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
INIT_DATA
}
. = ALIGN(4);
.init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) {
__ivt_start = .;
*(.init.ivt)
__ivt_end = .;
}
.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
INIT_SETUP(0)
}
.initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) {
INIT_CALLS
}
.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
CON_INITCALL
}
SECURITY_INIT
__init_end_before_initramfs = .;
.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
INIT_RAM_FS
}
__init_end = .;
.bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) {
/* page aligned when MMU used */
__bss_start = . ;
*(.bss*)
*(COMMON)
. = ALIGN (4) ;
__bss_stop = . ;
_ebss = . ;
}
. = ALIGN(PAGE_SIZE);
_end = .;
DISCARDS
}
|
