summaryrefslogtreecommitdiffstats
path: root/arch/sparc/kernel/vmlinux.lds.S
blob: 76267085b13b37f2934282a0dd4b95150cb97ea7 (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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/* ld script for sparc32/sparc64 kernel */

#include <asm-generic/vmlinux.lds.h>

#include <asm/page.h>
#include <asm/thread_info.h>

#ifdef CONFIG_SPARC32
#define INITIAL_ADDRESS  0x10000 + SIZEOF_HEADERS
#define TEXTSTART	0xf0004000

#define SMP_CACHE_BYTES_SHIFT 5

#else
#define SMP_CACHE_BYTES_SHIFT 6
#define INITIAL_ADDRESS 0x4000
#define TEXTSTART      0x0000000000404000

#endif

#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)

#ifdef CONFIG_SPARC32
OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
OUTPUT_ARCH(sparc)
ENTRY(_start)
jiffies = jiffies_64 + 4;
#else
/* sparc64 */
OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
OUTPUT_ARCH(sparc:v9a)
ENTRY(_start)
jiffies = jiffies_64;
#endif

SECTIONS
{
	/* swapper_low_pmd_dir is sparc64 only */
	swapper_low_pmd_dir = 0x0000000000402000;
	. = INITIAL_ADDRESS;
	.text TEXTSTART :
	{
		_text = .;
		*(.text.head)
		TEXT_TEXT
		SCHED_TEXT
		LOCK_TEXT
		KPROBES_TEXT
		*(.gnu.warning)
	} = 0
	_etext = .;

	RO_DATA(PAGE_SIZE)
	.data :	{
		DATA_DATA
		CONSTRUCTORS
	}
	.data1 : {
		*(.data1)
	}
	. = ALIGN(SMP_CACHE_BYTES);
	.data.cacheline_aligned : {
		*(.data.cacheline_aligned)
	}
	. = ALIGN(SMP_CACHE_BYTES);
	.data.read_mostly : {
		*(.data.read_mostly)
	}
	/* End of data section */
	_edata = .;

	/* init_task */
	. = ALIGN(THREAD_SIZE);
	.data.init_task : {
		*(.data.init_task)
	}
	.fixup : {
		__start___fixup = .;
		*(.fixup)
		__stop___fixup = .;
	}
	. = ALIGN(16);
	__ex_table : {
		__start___ex_table = .;
		*(__ex_table)
		__stop___ex_table = .;
	}
	NOTES

	. = ALIGN(PAGE_SIZE);
	.init.text : {
		__init_begin = .;
		_sinittext = .;
		INIT_TEXT
		_einittext = .;
	}
	__init_text_end = .;
	.init.data : {
		INIT_DATA
	}
	. = ALIGN(16);
	.init.setup : {
		__setup_start = .;
		*(.init.setup)
		__setup_end = .;
	}
	.initcall.init : {
		__initcall_start = .;
		INITCALLS
		__initcall_end = .;
	}
	.con_initcall.init : {
		__con_initcall_start = .;
		*(.con_initcall.init)
		__con_initcall_end = .;
	}
	SECURITY_INIT

	. = ALIGN(4);
	.tsb_ldquad_phys_patch : {
		__tsb_ldquad_phys_patch = .;
		*(.tsb_ldquad_phys_patch)
		__tsb_ldquad_phys_patch_end = .;
	}

	.tsb_phys_patch : {
		__tsb_phys_patch = .;
		*(.tsb_phys_patch)
		__tsb_phys_patch_end = .;
	}

	.cpuid_patch : {
		__cpuid_patch = .;
		*(.cpuid_patch)
		__cpuid_patch_end = .;
	}

	.sun4v_1insn_patch : {
		__sun4v_1insn_patch = .;
		*(.sun4v_1insn_patch)
		__sun4v_1insn_patch_end = .;
	}
	.sun4v_2insn_patch : {
		__sun4v_2insn_patch = .;
		*(.sun4v_2insn_patch)
		__sun4v_2insn_patch_end = .;
	}

#ifdef CONFIG_BLK_DEV_INITRD
	. = ALIGN(PAGE_SIZE);
	.init.ramfs : {
		__initramfs_start = .;
		*(.init.ramfs)
		__initramfs_end = .;
	}
#endif

	PERCPU(PAGE_SIZE)

	. = ALIGN(PAGE_SIZE);
	__init_end = .;
	__bss_start = .;
	.sbss : {
		*(.sbss)
		*(.scommon)
	}
	.bss : {
		*(.dynbss)
		*(.bss)
		*(COMMON)
	}
	_end = . ;

	/DISCARD/ : {
		EXIT_TEXT
		EXIT_DATA
		*(.exitcall.exit)
	}

	STABS_DEBUG
	DWARF_DEBUG
}
OpenPOWER on IntegriCloud