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-rw-r--r--arch/sparc/kernel/vmlinux.lds.S99
1 files changed, 79 insertions, 20 deletions
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 5b7e69a8c32f..4bfbeffb7320 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -1,27 +1,55 @@
1/* ld script to make SparcLinux kernel */ 1/* ld script for sparc32/sparc64 kernel */
2 2
3#include <asm-generic/vmlinux.lds.h> 3#include <asm-generic/vmlinux.lds.h>
4#include <asm/page.h> 4#include <asm/page.h>
5 5
6#ifdef CONFIG_SPARC32
7#define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS
8#define TEXTSTART 0xf0004000
9
10#define SMP_CACHE_BYTES_SHIFT 5
11
12#else
13#define SMP_CACHE_BYTES_SHIFT 6
14#define INITIAL_ADDRESS 0x4000
15#define TEXTSTART 0x0000000000404000
16
17#endif
18
19#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
20
21#ifdef CONFIG_SPARC32
6OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc") 22OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
7OUTPUT_ARCH(sparc) 23OUTPUT_ARCH(sparc)
8ENTRY(_start) 24ENTRY(_start)
9jiffies = jiffies_64 + 4; 25jiffies = jiffies_64 + 4;
26#else
27/* sparc64 */
28OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
29OUTPUT_ARCH(sparc:v9a)
30ENTRY(_start)
31jiffies = jiffies_64;
32#endif
33
10SECTIONS 34SECTIONS
11{ 35{
12 . = 0x10000 + SIZEOF_HEADERS; 36 /* swapper_low_pmd_dir is sparc64 only */
13 .text 0xf0004000 : 37 swapper_low_pmd_dir = 0x0000000000402000;
38 . = INITIAL_ADDRESS;
39 .text TEXTSTART :
14 { 40 {
15 _text = .; 41 _text = .;
16 *(.text.head) 42 *(.text.head)
17 TEXT_TEXT 43 TEXT_TEXT
18 SCHED_TEXT 44 SCHED_TEXT
19 LOCK_TEXT 45 LOCK_TEXT
46 KPROBES_TEXT
20 *(.gnu.warning) 47 *(.gnu.warning)
21 } = 0 48 } = 0
22 _etext = .; 49 _etext = .;
23 PROVIDE (etext = .); 50 PROVIDE (etext = .);
24 RODATA 51
52 RO_DATA(PAGE_SIZE)
25 .data : { 53 .data : {
26 DATA_DATA 54 DATA_DATA
27 CONSTRUCTORS 55 CONSTRUCTORS
@@ -29,25 +57,32 @@ SECTIONS
29 .data1 : { 57 .data1 : {
30 *(.data1) 58 *(.data1)
31 } 59 }
60 . = ALIGN(SMP_CACHE_BYTES);
61 .data.cacheline_aligned : {
62 *(.data.cacheline_aligned)
63 }
64 . = ALIGN(SMP_CACHE_BYTES);
65 .data.read_mostly : {
66 *(.data.read_mostly)
67 }
32 _edata = .; 68 _edata = .;
33 PROVIDE (edata = .); 69 PROVIDE (edata = .);
34
35 .fixup : { 70 .fixup : {
36 __start___fixup = .; 71 __start___fixup = .;
37 *(.fixup) 72 *(.fixup)
38 __stop___fixup = .; 73 __stop___fixup = .;
39 } 74 }
75 . = ALIGN(16);
40 __ex_table : { 76 __ex_table : {
41 __start___ex_table = .; 77 __start___ex_table = .;
42 *(__ex_table) 78 *(__ex_table)
43 __stop___ex_table = .; 79 __stop___ex_table = .;
44 } 80 }
45
46 NOTES 81 NOTES
47 82
48 . = ALIGN(PAGE_SIZE); 83 . = ALIGN(PAGE_SIZE);
49 __init_begin = .;
50 .init.text : { 84 .init.text : {
85 __init_begin = .;
51 _sinittext = .; 86 _sinittext = .;
52 INIT_TEXT 87 INIT_TEXT
53 _einittext = .; 88 _einittext = .;
@@ -65,7 +100,7 @@ SECTIONS
65 .initcall.init : { 100 .initcall.init : {
66 __initcall_start = .; 101 __initcall_start = .;
67 INITCALLS 102 INITCALLS
68 __initcall_end = .; 103 __initcall_end = .;
69 } 104 }
70 .con_initcall.init : { 105 .con_initcall.init : {
71 __con_initcall_start = .; 106 __con_initcall_start = .;
@@ -74,31 +109,54 @@ SECTIONS
74 } 109 }
75 SECURITY_INIT 110 SECURITY_INIT
76 111
112 . = ALIGN(4);
113 .tsb_ldquad_phys_patch : {
114 __tsb_ldquad_phys_patch = .;
115 *(.tsb_ldquad_phys_patch)
116 __tsb_ldquad_phys_patch_end = .;
117 }
118
119 .tsb_phys_patch : {
120 __tsb_phys_patch = .;
121 *(.tsb_phys_patch)
122 __tsb_phys_patch_end = .;
123 }
124
125 .cpuid_patch : {
126 __cpuid_patch = .;
127 *(.cpuid_patch)
128 __cpuid_patch_end = .;
129 }
130
131 .sun4v_1insn_patch : {
132 __sun4v_1insn_patch = .;
133 *(.sun4v_1insn_patch)
134 __sun4v_1insn_patch_end = .;
135 }
136 .sun4v_2insn_patch : {
137 __sun4v_2insn_patch = .;
138 *(.sun4v_2insn_patch)
139 __sun4v_2insn_patch_end = .;
140 }
141
77#ifdef CONFIG_BLK_DEV_INITRD 142#ifdef CONFIG_BLK_DEV_INITRD
78 . = ALIGN(PAGE_SIZE); 143 . = ALIGN(PAGE_SIZE);
79 .init.ramfs : { 144 .init.ramfs : {
80 __initramfs_start = .; 145 __initramfs_start = .;
81 *(.init.ramfs) 146 *(.init.ramfs)
82 __initramfs_end = .; 147 __initramfs_end = .;
83 } 148 }
84#endif 149#endif
85 150
86 PERCPU(PAGE_SIZE) 151 PERCPU(PAGE_SIZE)
152
87 . = ALIGN(PAGE_SIZE); 153 . = ALIGN(PAGE_SIZE);
88 __init_end = .; 154 __init_end = .;
89 . = ALIGN(32);
90 .data.cacheline_aligned : {
91 *(.data.cacheline_aligned)
92 }
93 . = ALIGN(32);
94 .data.read_mostly : {
95 *(.data.read_mostly)
96 }
97
98 __bss_start = .; 155 __bss_start = .;
99 .sbss : { 156 .sbss : {
100 *(.sbss) 157 *(.sbss)
101 *(.scommon) } 158 *(.scommon)
159 }
102 .bss : { 160 .bss : {
103 *(.dynbss) 161 *(.dynbss)
104 *(.bss) 162 *(.bss)
@@ -106,6 +164,7 @@ SECTIONS
106 } 164 }
107 _end = . ; 165 _end = . ;
108 PROVIDE (end = .); 166 PROVIDE (end = .);
167
109 /DISCARD/ : { 168 /DISCARD/ : {
110 EXIT_TEXT 169 EXIT_TEXT
111 EXIT_DATA 170 EXIT_DATA