aboutsummaryrefslogtreecommitdiff
path: root/arch/c6x/kernel/vmlinux.lds.S
blob: 1d81c4c129eccb83d9cda4b1cbc170ed40b5b715 (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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
 * ld script for the c6x kernel
 *
 *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
 *  Mark Salter <msalter@redhat.com>
 */
#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
#include <asm/page.h>

ENTRY(_c_int00)

#if defined(CONFIG_CPU_BIG_ENDIAN)
jiffies = jiffies_64 + 4;
#else
jiffies = jiffies_64;
#endif

#define	READONLY_SEGMENT_START	\
	. = PAGE_OFFSET;
#define	READWRITE_SEGMENT_START	\
	. = ALIGN(128);		\
	_data_lma = .;

SECTIONS
{
	/*
	 * Start kernel read only segment
	 */
	READONLY_SEGMENT_START

	.vectors :
	{
		_vectors_start = .;
		*(.vectors)
		. = ALIGN(0x400);
		_vectors_end = .;
	}

	. = ALIGN(0x1000);
	.cmdline :
	{
		*(.cmdline)
	}

	/*
	 * This section contains data which may be shared with other
	 * cores. It needs to be a fixed offset from PAGE_OFFSET
	 * regardless of kernel configuration.
	 */
	.virtio_ipc_dev :
	{
		*(.virtio_ipc_dev)
	}

	. = ALIGN(PAGE_SIZE);
	.init :
	{
		_stext = .;
		_sinittext = .;
		HEAD_TEXT
		INIT_TEXT
		_einittext = .;
	}

	__init_begin = _stext;
	INIT_DATA_SECTION(16)

	PERCPU_SECTION(128)

	. = ALIGN(PAGE_SIZE);
	__init_end = .;

	.text :
	{
		_text = .;
		TEXT_TEXT
		SCHED_TEXT
		LOCK_TEXT
		IRQENTRY_TEXT
		KPROBES_TEXT
		*(.fixup)
		*(.gnu.warning)
	}

	EXCEPTION_TABLE(16)
	NOTES

	RO_DATA_SECTION(PAGE_SIZE)
	.const :
	{
		*(.const .const.* .gnu.linkonce.r.*)
		*(.switch)
	}

	. = ALIGN (8) ;
	__fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET)
	{
		_fdt_start = . ;	/* place for fdt blob */
		*(__fdt_blob) ;		/* Any link-placed DTB */
		BYTE(0);		/* section always has contents */
	        . = _fdt_start + 0x4000;	/* Pad up to 16kbyte */
		_fdt_end = . ;
	}

	_etext = .;

	/*
	 * Start kernel read-write segment.
	 */
	READWRITE_SEGMENT_START
	_sdata = .;

	.fardata : AT(ADDR(.fardata) - LOAD_OFFSET)
	{
		INIT_TASK_DATA(THREAD_SIZE)
		NOSAVE_DATA
		PAGE_ALIGNED_DATA(PAGE_SIZE)
		CACHELINE_ALIGNED_DATA(128)
		READ_MOSTLY_DATA(128)
		DATA_DATA
		CONSTRUCTORS
		*(.data1)
		*(.fardata .fardata.*)
		*(.data.debug_bpt)
	}

	.neardata ALIGN(8) : AT(ADDR(.neardata) - LOAD_OFFSET)
	{
		*(.neardata2 .neardata2.* .gnu.linkonce.s2.*)
		*(.neardata .neardata.* .gnu.linkonce.s.*)
		. = ALIGN(8);
	}

	_edata = .;

	__bss_start = .;
	SBSS(8)
	BSS(8)
	.far :
	{
		. = ALIGN(8);
		*(.dynfar)
		*(.far .far.* .gnu.linkonce.b.*)
		. = ALIGN(8);
	}
	__bss_stop = .;

	_end = .;

	DWARF_DEBUG

	/DISCARD/ :
	{
		  EXIT_TEXT
		  EXIT_DATA
		  EXIT_CALL
		  *(.discard)
		  *(.discard.*)
		  *(.interp)
	}
}