xref: /openbmc/linux/arch/sparc/kernel/vmlinux.lds.S (revision 93032e31) 
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
36#ifdef CONFIG_SPARC64
37ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
38#endif
39
40SECTIONS
41{
42#ifdef CONFIG_SPARC64
43	swapper_pg_dir = 0x0000000000402000;
44#endif
45	. = INITIAL_ADDRESS;
46	.text TEXTSTART :
47	{
48		_text = .;
49		HEAD_TEXT
50		TEXT_TEXT
51		SCHED_TEXT
52		CPUIDLE_TEXT
53		LOCK_TEXT
54		KPROBES_TEXT
55		IRQENTRY_TEXT
56		SOFTIRQENTRY_TEXT
57		*(.gnu.warning)
58	} = 0
59	_etext = .;
60
61	RO_DATA(PAGE_SIZE)
62
63	/* Start of data section */
64	_sdata = .;
65
66	.data1 : {
67		*(.data1)
68	}
69	RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
70
71	/* End of data section */
72	_edata = .;
73
74	.fixup : {
75		__start___fixup = .;
76		*(.fixup)
77		__stop___fixup = .;
78	}
79	EXCEPTION_TABLE(16)
80	NOTES
81
82	. = ALIGN(PAGE_SIZE);
83	__init_begin = ALIGN(PAGE_SIZE);
84	INIT_TEXT_SECTION(PAGE_SIZE)
85	__init_text_end = .;
86	INIT_DATA_SECTION(16)
87
88	. = ALIGN(4);
89	.tsb_ldquad_phys_patch : {
90		__tsb_ldquad_phys_patch = .;
91		*(.tsb_ldquad_phys_patch)
92		__tsb_ldquad_phys_patch_end = .;
93	}
94
95	.tsb_phys_patch : {
96		__tsb_phys_patch = .;
97		*(.tsb_phys_patch)
98		__tsb_phys_patch_end = .;
99	}
100
101	.cpuid_patch : {
102		__cpuid_patch = .;
103		*(.cpuid_patch)
104		__cpuid_patch_end = .;
105	}
106
107	.sun4v_1insn_patch : {
108		__sun4v_1insn_patch = .;
109		*(.sun4v_1insn_patch)
110		__sun4v_1insn_patch_end = .;
111	}
112	.sun4v_2insn_patch : {
113		__sun4v_2insn_patch = .;
114		*(.sun4v_2insn_patch)
115		__sun4v_2insn_patch_end = .;
116	}
117	.leon_1insn_patch : {
118		__leon_1insn_patch = .;
119		*(.leon_1insn_patch)
120		__leon_1insn_patch_end = .;
121	}
122	.swapper_tsb_phys_patch : {
123		__swapper_tsb_phys_patch = .;
124		*(.swapper_tsb_phys_patch)
125		__swapper_tsb_phys_patch_end = .;
126	}
127	.swapper_4m_tsb_phys_patch : {
128		__swapper_4m_tsb_phys_patch = .;
129		*(.swapper_4m_tsb_phys_patch)
130		__swapper_4m_tsb_phys_patch_end = .;
131	}
132	.popc_3insn_patch : {
133		__popc_3insn_patch = .;
134		*(.popc_3insn_patch)
135		__popc_3insn_patch_end = .;
136	}
137	.popc_6insn_patch : {
138		__popc_6insn_patch = .;
139		*(.popc_6insn_patch)
140		__popc_6insn_patch_end = .;
141	}
142	.pause_3insn_patch : {
143		__pause_3insn_patch = .;
144		*(.pause_3insn_patch)
145		__pause_3insn_patch_end = .;
146	}
147	.sun_m7_2insn_patch : {
148		__sun_m7_2insn_patch = .;
149		*(.sun_m7_2insn_patch)
150		__sun_m7_2insn_patch_end = .;
151	}
152	PERCPU_SECTION(SMP_CACHE_BYTES)
153
154#ifdef CONFIG_JUMP_LABEL
155	. = ALIGN(PAGE_SIZE);
156	.exit.text : {
157		EXIT_TEXT
158	}
159#endif
160
161	. = ALIGN(PAGE_SIZE);
162	__init_end = .;
163	BSS_SECTION(0, 0, 0)
164	_end = . ;
165
166	STABS_DEBUG
167	DWARF_DEBUG
168
169	DISCARDS
170}
171