vmlinux.lds.S
2.56 KB
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
/* ld script to make the Linux/CRIS kernel
* Authors: Bjorn Wesen (bjornw@axis.com)
*
* It is VERY DANGEROUS to fiddle around with the symbols in this
* script. It is for example quite vital that all generated sections
* that are used are actually named here, otherwise the linker will
* put them at the end, where the init stuff is which is FREED after
* the kernel has booted.
*/
#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
#ifdef CONFIG_ETRAX_VMEM_SIZE
#define __CONFIG_ETRAX_VMEM_SIZE CONFIG_ETRAX_VMEM_SIZE
#else
#define __CONFIG_ETRAX_VMEM_SIZE 0
#endif
jiffies = jiffies_64;
SECTIONS
{
. = DRAM_VIRTUAL_BASE;
dram_start = .;
#ifdef CONFIG_ETRAX_ARCH_V10
ibr_start = .;
#else
ebp_start = .;
/* The boot section is only necessary until the VCS top */
/* level testbench includes both flash and DRAM. */
.boot : { *(.boot) }
#endif
/* see head.S and pages reserved at the start */
. = DRAM_VIRTUAL_BASE + 0x4000;
_text = .; /* Text and read-only data. */
text_start = .; /* Lots of aliases. */
_stext = .;
__stext = .;
.text : {
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
*(.text.__*)
}
_etext = . ; /* End of text section. */
__etext = .;
EXCEPTION_TABLE(4)
RODATA
. = ALIGN (4);
___data_start = . ;
__Sdata = . ;
.data : { /* Data */
CACHELINE_ALIGNED_DATA(32)
READ_MOSTLY_DATA(32)
DATA_DATA
}
__edata = . ; /* End of data section. */
_edata = . ;
INIT_TASK_DATA_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE); /* Init code and data. */
__init_begin = .;
INIT_TEXT_SECTION(PAGE_SIZE)
.init.data : { INIT_DATA }
.init.setup : { INIT_SETUP(16) }
.initcall.init : {
INIT_CALLS
}
.con_initcall.init : {
CON_INITCALL
}
SECURITY_INIT
/* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
*/
.exit.text : {
EXIT_TEXT
}
.exit.data : {
EXIT_DATA
}
#ifdef CONFIG_ETRAX_ARCH_V10
#ifdef CONFIG_BLK_DEV_INITRD
.init.ramfs : {
__initramfs_start = .;
*(.init.ramfs)
__initramfs_end = .;
}
#endif
#endif
__vmlinux_end = .; /* Last address of the physical file. */
#ifdef CONFIG_ETRAX_ARCH_V32
PERCPU_SECTION(32)
.init.ramfs : {
INIT_RAM_FS
}
#endif
/*
* We fill to the next page, so we can discard all init
* pages without needing to consider what payload might be
* appended to the kernel image.
*/
. = ALIGN(PAGE_SIZE);
__init_end = .;
__data_end = . ; /* Move to _edata ? */
BSS_SECTION(1, 1, 1)
. = ALIGN (0x20);
_end = .;
__end = .;
dram_end = dram_start + (CONFIG_ETRAX_DRAM_SIZE - __CONFIG_ETRAX_VMEM_SIZE)*1024*1024;
DISCARDS
}