xref: /openbmc/linux/arch/sparc/kernel/vmlinux.lds.S (revision a8fe58ce)
1/* ld script for sparc32/sparc64 kernel */
2
3#include <asm-generic/vmlinux.lds.h>
4
5#include <asm/page.h>
6#include <asm/thread_info.h>
7
8#ifdef CONFIG_SPARC32
9#define INITIAL_ADDRESS  0x10000 + SIZEOF_HEADERS
10#define TEXTSTART	0xf0004000
11
12#define SMP_CACHE_BYTES_SHIFT 5
13
14#else
15#define SMP_CACHE_BYTES_SHIFT 6
16#define INITIAL_ADDRESS 0x4000
17#define TEXTSTART      0x0000000000404000
18
19#endif
20
21#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
22
23#ifdef CONFIG_SPARC32
24OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
25OUTPUT_ARCH(sparc)
26ENTRY(_start)
27jiffies = jiffies_64 + 4;
28#else
29/* sparc64 */
30OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
31OUTPUT_ARCH(sparc:v9a)
32ENTRY(_start)
33jiffies = jiffies_64;
34#endif
35
36SECTIONS
37{
38#ifdef CONFIG_SPARC64
39	swapper_pg_dir = 0x0000000000402000;
40#endif
41	. = INITIAL_ADDRESS;
42	.text TEXTSTART :
43	{
44		_text = .;
45		HEAD_TEXT
46		TEXT_TEXT
47		SCHED_TEXT
48		LOCK_TEXT
49		KPROBES_TEXT
50		IRQENTRY_TEXT
51		*(.gnu.warning)
52	} = 0
53	_etext = .;
54
55	RO_DATA(PAGE_SIZE)
56
57	/* Start of data section */
58	_sdata = .;
59
60	.data1 : {
61		*(.data1)
62	}
63	RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
64
65	/* End of data section */
66	_edata = .;
67
68	.fixup : {
69		__start___fixup = .;
70		*(.fixup)
71		__stop___fixup = .;
72	}
73	EXCEPTION_TABLE(16)
74	NOTES
75
76	. = ALIGN(PAGE_SIZE);
77	__init_begin = ALIGN(PAGE_SIZE);
78	INIT_TEXT_SECTION(PAGE_SIZE)
79	__init_text_end = .;
80	INIT_DATA_SECTION(16)
81
82	. = ALIGN(4);
83	.tsb_ldquad_phys_patch : {
84		__tsb_ldquad_phys_patch = .;
85		*(.tsb_ldquad_phys_patch)
86		__tsb_ldquad_phys_patch_end = .;
87	}
88
89	.tsb_phys_patch : {
90		__tsb_phys_patch = .;
91		*(.tsb_phys_patch)
92		__tsb_phys_patch_end = .;
93	}
94
95	.cpuid_patch : {
96		__cpuid_patch = .;
97		*(.cpuid_patch)
98		__cpuid_patch_end = .;
99	}
100
101	.sun4v_1insn_patch : {
102		__sun4v_1insn_patch = .;
103		*(.sun4v_1insn_patch)
104		__sun4v_1insn_patch_end = .;
105	}
106	.sun4v_2insn_patch : {
107		__sun4v_2insn_patch = .;
108		*(.sun4v_2insn_patch)
109		__sun4v_2insn_patch_end = .;
110	}
111	.leon_1insn_patch : {
112		__leon_1insn_patch = .;
113		*(.leon_1insn_patch)
114		__leon_1insn_patch_end = .;
115	}
116	.swapper_tsb_phys_patch : {
117		__swapper_tsb_phys_patch = .;
118		*(.swapper_tsb_phys_patch)
119		__swapper_tsb_phys_patch_end = .;
120	}
121	.swapper_4m_tsb_phys_patch : {
122		__swapper_4m_tsb_phys_patch = .;
123		*(.swapper_4m_tsb_phys_patch)
124		__swapper_4m_tsb_phys_patch_end = .;
125	}
126	.popc_3insn_patch : {
127		__popc_3insn_patch = .;
128		*(.popc_3insn_patch)
129		__popc_3insn_patch_end = .;
130	}
131	.popc_6insn_patch : {
132		__popc_6insn_patch = .;
133		*(.popc_6insn_patch)
134		__popc_6insn_patch_end = .;
135	}
136	.pause_3insn_patch : {
137		__pause_3insn_patch = .;
138		*(.pause_3insn_patch)
139		__pause_3insn_patch_end = .;
140	}
141	.sun_m7_2insn_patch : {
142		__sun_m7_2insn_patch = .;
143		*(.sun_m7_2insn_patch)
144		__sun_m7_2insn_patch_end = .;
145	}
146	PERCPU_SECTION(SMP_CACHE_BYTES)
147
148	. = ALIGN(PAGE_SIZE);
149	__init_end = .;
150	BSS_SECTION(0, 0, 0)
151	_end = . ;
152
153	STABS_DEBUG
154	DWARF_DEBUG
155
156	DISCARDS
157}
158