Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
6694e825 | 2 | * ld script to make SH64 Linux kernel |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 2000, 2001 Paolo Alberelli | |
5 | * | |
6 | * benedict.gaster@superh.com: 2nd May 2002 | |
7 | * Add definition of empty_zero_page to be the first page of kernel image. | |
8 | * | |
9 | * benedict.gaster@superh.com: 3rd May 2002 | |
6694e825 PM |
10 | * Added support for ramdisk, removing statically linked romfs at the |
11 | * same time. | |
1da177e4 LT |
12 | * |
13 | * lethal@linux-sh.org: 9th May 2003 | |
14 | * Kill off GLOBAL_NAME() usage and other CDC-isms. | |
15 | * | |
16 | * lethal@linux-sh.org: 19th May 2003 | |
17 | * Remove support for ancient toolchains. | |
6694e825 PM |
18 | * |
19 | * This file is subject to the terms and conditions of the GNU General Public | |
20 | * License. See the file "COPYING" in the main directory of this archive | |
21 | * for more details. | |
1da177e4 | 22 | */ |
1da177e4 LT |
23 | #include <asm/page.h> |
24 | #include <asm/cache.h> | |
1da177e4 LT |
25 | #include <asm/thread_info.h> |
26 | ||
36763b22 | 27 | #define LOAD_OFFSET CONFIG_PAGE_OFFSET |
1da177e4 LT |
28 | #include <asm-generic/vmlinux.lds.h> |
29 | ||
1da177e4 LT |
30 | OUTPUT_ARCH(sh:sh5) |
31 | ||
32 | #define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET) | |
33 | ||
34 | ENTRY(__start) | |
35 | SECTIONS | |
36 | { | |
36763b22 | 37 | . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; |
6694e825 | 38 | _text = .; /* Text and read-only data */ |
1da177e4 | 39 | |
6694e825 PM |
40 | .empty_zero_page : C_PHYS(.empty_zero_page) { |
41 | *(.empty_zero_page) | |
1da177e4 LT |
42 | } = 0 |
43 | ||
6694e825 PM |
44 | .text : C_PHYS(.text) { |
45 | *(.text.head) | |
46 | TEXT_TEXT | |
47 | *(.text64) | |
48 | *(.text..SHmedia32) | |
49 | SCHED_TEXT | |
50 | LOCK_TEXT | |
51 | KPROBES_TEXT | |
52 | *(.fixup) | |
53 | *(.gnu.warning) | |
f99cb7a4 | 54 | #ifdef CONFIG_CPU_LITTLE_ENDIAN |
1da177e4 LT |
55 | } = 0x6ff0fff0 |
56 | #else | |
57 | } = 0xf0fff06f | |
58 | #endif | |
59 | ||
6694e825 PM |
60 | /* We likely want __ex_table to be Cache Line aligned */ |
61 | . = ALIGN(L1_CACHE_BYTES); /* Exception table */ | |
62 | __start___ex_table = .; | |
63 | __ex_table : C_PHYS(__ex_table) { *(__ex_table) } | |
64 | __stop___ex_table = .; | |
1da177e4 | 65 | |
6694e825 | 66 | _etext = .; /* End of text section */ |
1da177e4 | 67 | |
6694e825 PM |
68 | NOTES |
69 | RO_DATA(PAGE_SIZE) | |
3f7a0ce3 | 70 | |
6694e825 PM |
71 | . = ALIGN(THREAD_SIZE); |
72 | .data : C_PHYS(.data) { /* Data */ | |
73 | *(.data.init_task) | |
3f7a0ce3 | 74 | |
6694e825 PM |
75 | . = ALIGN(L1_CACHE_BYTES); |
76 | *(.data.cacheline_aligned) | |
77 | ||
78 | . = ALIGN(L1_CACHE_BYTES); | |
79 | *(.data.read_mostly) | |
80 | ||
81 | . = ALIGN(PAGE_SIZE); | |
82 | *(.data.page_aligned) | |
83 | ||
84 | __nosave_begin = .; | |
85 | *(.data.nosave) | |
86 | . = ALIGN(PAGE_SIZE); | |
87 | __nosave_end = .; | |
88 | ||
89 | DATA_DATA | |
90 | CONSTRUCTORS | |
1da177e4 LT |
91 | } |
92 | ||
6694e825 PM |
93 | _edata = .; /* End of data section */ |
94 | ||
95 | . = ALIGN(PAGE_SIZE); /* Init code and data */ | |
96 | __init_begin = .; | |
97 | _sinittext = .; | |
01ba2bdc | 98 | .init.text : C_PHYS(.init.text) { INIT_TEXT } |
6694e825 | 99 | _einittext = .; |
01ba2bdc | 100 | .init.data : C_PHYS(.init.data) { INIT_DATA } |
6694e825 PM |
101 | . = ALIGN(L1_CACHE_BYTES); /* Better if Cache Line aligned */ |
102 | __setup_start = .; | |
103 | .init.setup : C_PHYS(.init.setup) { *(.init.setup) } | |
104 | __setup_end = .; | |
105 | __initcall_start = .; | |
106 | .initcall.init : C_PHYS(.initcall.init) { | |
107 | INITCALLS | |
108 | } | |
109 | __initcall_end = .; | |
110 | __con_initcall_start = .; | |
111 | .con_initcall.init : C_PHYS(.con_initcall.init) { | |
112 | *(.con_initcall.init) | |
113 | } | |
114 | __con_initcall_end = .; | |
115 | ||
116 | SECURITY_INIT | |
67d38229 JPS |
117 | |
118 | #ifdef CONFIG_BLK_DEV_INITRD | |
6694e825 PM |
119 | . = ALIGN(PAGE_SIZE); |
120 | __initramfs_start = .; | |
121 | .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) } | |
122 | __initramfs_end = .; | |
67d38229 JPS |
123 | #endif |
124 | ||
6694e825 PM |
125 | . = ALIGN(8); |
126 | __machvec_start = .; | |
127 | .machvec.init : C_PHYS(.machvec.init) { *(.machvec.init) } | |
128 | __machvec_end = .; | |
129 | ||
130 | PERCPU(PAGE_SIZE) | |
131 | ||
132 | /* | |
133 | * .exit.text is discarded at runtime, not link time, to deal with | |
134 | * references from __bug_table | |
135 | */ | |
01ba2bdc SR |
136 | .exit.text : C_PHYS(.exit.text) { EXIT_TEXT } |
137 | .exit.data : C_PHYS(.exit.data) { EXIT_DATA } | |
6694e825 PM |
138 | |
139 | . = ALIGN(PAGE_SIZE); | |
140 | .bss : C_PHYS(.bss) { | |
141 | __init_end = .; | |
142 | __bss_start = .; /* BSS */ | |
143 | *(.bss.page_aligned) | |
144 | *(.bss) | |
145 | *(COMMON) | |
146 | . = ALIGN(4); | |
147 | _ebss = .; /* uClinux MTD sucks */ | |
148 | _end = . ; | |
1da177e4 | 149 | } |
6694e825 PM |
150 | |
151 | /* | |
152 | * When something in the kernel is NOT compiled as a module, the | |
153 | * module cleanup code and data are put into these segments. Both | |
154 | * can then be thrown away, as cleanup code is never called unless | |
155 | * it's a module. | |
156 | */ | |
157 | /DISCARD/ : { | |
158 | *(.exitcall.exit) | |
1da177e4 LT |
159 | } |
160 | ||
6694e825 PM |
161 | STABS_DEBUG |
162 | DWARF_DEBUG | |
1da177e4 | 163 | } |