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1da177e4 LT |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * arch/sh5/vmlinux.lds.S | |
7 | * | |
8 | * ld script to make ST50 Linux kernel | |
9 | * | |
10 | * Copyright (C) 2000, 2001 Paolo Alberelli | |
11 | * | |
12 | * benedict.gaster@superh.com: 2nd May 2002 | |
13 | * Add definition of empty_zero_page to be the first page of kernel image. | |
14 | * | |
15 | * benedict.gaster@superh.com: 3rd May 2002 | |
16 | * Added support for ramdisk, removing statically linked romfs at the same time. | |
17 | * | |
18 | * lethal@linux-sh.org: 9th May 2003 | |
19 | * Kill off GLOBAL_NAME() usage and other CDC-isms. | |
20 | * | |
21 | * lethal@linux-sh.org: 19th May 2003 | |
22 | * Remove support for ancient toolchains. | |
23 | */ | |
24 | ||
25 | #include <linux/config.h> | |
26 | #include <asm/page.h> | |
27 | #include <asm/cache.h> | |
28 | #include <asm/processor.h> | |
29 | #include <asm/thread_info.h> | |
30 | ||
31 | #define LOAD_OFFSET CONFIG_CACHED_MEMORY_OFFSET | |
32 | #include <asm-generic/vmlinux.lds.h> | |
33 | ||
34 | #ifdef NOTDEF | |
35 | #ifdef CONFIG_LITTLE_ENDIAN | |
36 | OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") | |
37 | #else | |
38 | OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") | |
39 | #endif | |
40 | #endif | |
41 | ||
42 | OUTPUT_ARCH(sh:sh5) | |
43 | ||
44 | #define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET) | |
45 | ||
46 | ENTRY(__start) | |
47 | SECTIONS | |
48 | { | |
49 | . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; | |
50 | _text = .; /* Text and read-only data */ | |
51 | text = .; /* Text and read-only data */ | |
52 | ||
53 | .empty_zero_page : C_PHYS(.empty_zero_page) { | |
54 | *(.empty_zero_page) | |
55 | } = 0 | |
56 | ||
57 | .text : C_PHYS(.text) { | |
58 | *(.text) | |
59 | *(.text64) | |
60 | *(.text..SHmedia32) | |
61 | SCHED_TEXT | |
62 | LOCK_TEXT | |
63 | *(.fixup) | |
64 | *(.gnu.warning) | |
65 | #ifdef CONFIG_LITTLE_ENDIAN | |
66 | } = 0x6ff0fff0 | |
67 | #else | |
68 | } = 0xf0fff06f | |
69 | #endif | |
70 | ||
71 | /* We likely want __ex_table to be Cache Line aligned */ | |
72 | . = ALIGN(L1_CACHE_BYTES); /* Exception table */ | |
73 | __start___ex_table = .; | |
74 | __ex_table : C_PHYS(__ex_table) { *(__ex_table) } | |
75 | __stop___ex_table = .; | |
76 | ||
77 | RODATA | |
78 | ||
79 | _etext = .; /* End of text section */ | |
80 | ||
81 | .data : C_PHYS(.data) { /* Data */ | |
82 | *(.data) | |
83 | CONSTRUCTORS | |
84 | } | |
85 | ||
86 | . = ALIGN(PAGE_SIZE); | |
87 | .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) } | |
88 | ||
89 | . = ALIGN(L1_CACHE_BYTES); | |
90 | __per_cpu_start = .; | |
91 | .data.percpu : C_PHYS(.data.percpu) { *(.data.percpu) } | |
92 | __per_cpu_end = . ; | |
93 | .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) } | |
94 | ||
95 | _edata = .; /* End of data section */ | |
96 | ||
97 | . = ALIGN(THREAD_SIZE); /* init_task: structure size aligned */ | |
98 | .data.init_task : C_PHYS(.data.init_task) { *(.data.init_task) } | |
99 | ||
100 | . = ALIGN(PAGE_SIZE); /* Init code and data */ | |
101 | __init_begin = .; | |
102 | _sinittext = .; | |
103 | .init.text : C_PHYS(.init.text) { *(.init.text) } | |
104 | _einittext = .; | |
105 | .init.data : C_PHYS(.init.data) { *(.init.data) } | |
106 | . = ALIGN(L1_CACHE_BYTES); /* Better if Cache Line aligned */ | |
107 | __setup_start = .; | |
108 | .init.setup : C_PHYS(.init.setup) { *(.init.setup) } | |
109 | __setup_end = .; | |
110 | __initcall_start = .; | |
111 | .initcall.init : C_PHYS(.initcall.init) { | |
112 | *(.initcall1.init) | |
113 | *(.initcall2.init) | |
114 | *(.initcall3.init) | |
115 | *(.initcall4.init) | |
116 | *(.initcall5.init) | |
117 | *(.initcall6.init) | |
118 | *(.initcall7.init) | |
119 | } | |
120 | __initcall_end = .; | |
121 | __con_initcall_start = .; | |
122 | .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) } | |
123 | __con_initcall_end = .; | |
124 | SECURITY_INIT | |
125 | __initramfs_start = .; | |
126 | .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) } | |
127 | __initramfs_end = .; | |
128 | . = ALIGN(PAGE_SIZE); | |
129 | __init_end = .; | |
130 | ||
131 | /* Align to the biggest single data representation, head and tail */ | |
132 | . = ALIGN(8); | |
133 | __bss_start = .; /* BSS */ | |
134 | .bss : C_PHYS(.bss) { | |
135 | *(.bss) | |
136 | } | |
137 | . = ALIGN(8); | |
138 | _end = . ; | |
139 | ||
140 | /* Sections to be discarded */ | |
141 | /DISCARD/ : { | |
142 | *(.exit.text) | |
143 | *(.exit.data) | |
144 | *(.exitcall.exit) | |
145 | } | |
146 | ||
147 | /* Stabs debugging sections. */ | |
148 | .stab 0 : C_PHYS(.stab) { *(.stab) } | |
149 | .stabstr 0 : C_PHYS(.stabstr) { *(.stabstr) } | |
150 | .stab.excl 0 : C_PHYS(.stab.excl) { *(.stab.excl) } | |
151 | .stab.exclstr 0 : C_PHYS(.stab.exclstr) { *(.stab.exclstr) } | |
152 | .stab.index 0 : C_PHYS(.stab.index) { *(.stab.index) } | |
153 | .stab.indexstr 0 : C_PHYS(.stab.indexstr) { *(.stab.indexstr) } | |
154 | .comment 0 : C_PHYS(.comment) { *(.comment) } | |
155 | /* DWARF debug sections. | |
156 | Symbols in the DWARF debugging section are relative to the beginning | |
157 | of the section so we begin .debug at 0. */ | |
158 | /* DWARF 1 */ | |
159 | .debug 0 : C_PHYS(.debug) { *(.debug) } | |
160 | .line 0 : C_PHYS(.line) { *(.line) } | |
161 | /* GNU DWARF 1 extensions */ | |
162 | .debug_srcinfo 0 : C_PHYS(.debug_srcinfo) { *(.debug_srcinfo) } | |
163 | .debug_sfnames 0 : C_PHYS(.debug_sfnames) { *(.debug_sfnames) } | |
164 | /* DWARF 1.1 and DWARF 2 */ | |
165 | .debug_aranges 0 : C_PHYS(.debug_aranges) { *(.debug_aranges) } | |
166 | .debug_pubnames 0 : C_PHYS(.debug_pubnames) { *(.debug_pubnames) } | |
167 | /* DWARF 2 */ | |
168 | .debug_info 0 : C_PHYS(.debug_info) { *(.debug_info) } | |
169 | .debug_abbrev 0 : C_PHYS(.debug_abbrev) { *(.debug_abbrev) } | |
170 | .debug_line 0 : C_PHYS(.debug_line) { *(.debug_line) } | |
171 | .debug_frame 0 : C_PHYS(.debug_frame) { *(.debug_frame) } | |
172 | .debug_str 0 : C_PHYS(.debug_str) { *(.debug_str) } | |
173 | .debug_loc 0 : C_PHYS(.debug_loc) { *(.debug_loc) } | |
174 | .debug_macinfo 0 : C_PHYS(.debug_macinfo) { *(.debug_macinfo) } | |
175 | /* SGI/MIPS DWARF 2 extensions */ | |
176 | .debug_weaknames 0 : C_PHYS(.debug_weaknames) { *(.debug_weaknames) } | |
177 | .debug_funcnames 0 : C_PHYS(.debug_funcnames) { *(.debug_funcnames) } | |
178 | .debug_typenames 0 : C_PHYS(.debug_typenames) { *(.debug_typenames) } | |
179 | .debug_varnames 0 : C_PHYS(.debug_varnames) { *(.debug_varnames) } | |
180 | /* These must appear regardless of . */ | |
181 | } |