Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
[linux-2.6] / arch / arm / kernel / vmlinux.lds.S
1 /* ld script to make ARM Linux kernel
2  * taken from the i386 version by Russell King
3  * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
4  */
5
6 #include <asm-generic/vmlinux.lds.h>
7 #include <asm/thread_info.h>
8 #include <asm/memory.h>
9         
10 OUTPUT_ARCH(arm)
11 ENTRY(stext)
12
13 #ifndef __ARMEB__
14 jiffies = jiffies_64;
15 #else
16 jiffies = jiffies_64 + 4;
17 #endif
18
19 SECTIONS
20 {
21 #ifdef CONFIG_XIP_KERNEL
22         . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
23 #else
24         . = PAGE_OFFSET + TEXT_OFFSET;
25 #endif
26         .text.head : {
27                 _stext = .;
28                 _sinittext = .;
29                 *(.text.head)
30         }
31
32         .init : {                       /* Init code and data           */
33                         INIT_TEXT
34                 _einittext = .;
35                 __proc_info_begin = .;
36                         *(.proc.info.init)
37                 __proc_info_end = .;
38                 __arch_info_begin = .;
39                         *(.arch.info.init)
40                 __arch_info_end = .;
41                 __tagtable_begin = .;
42                         *(.taglist.init)
43                 __tagtable_end = .;
44                 . = ALIGN(16);
45                 __setup_start = .;
46                         *(.init.setup)
47                 __setup_end = .;
48                 __early_begin = .;
49                         *(.early_param.init)
50                 __early_end = .;
51                 __initcall_start = .;
52                         INITCALLS
53                 __initcall_end = .;
54                 __con_initcall_start = .;
55                         *(.con_initcall.init)
56                 __con_initcall_end = .;
57                 __security_initcall_start = .;
58                         *(.security_initcall.init)
59                 __security_initcall_end = .;
60 #ifdef CONFIG_BLK_DEV_INITRD
61                 . = ALIGN(32);
62                 __initramfs_start = .;
63                         usr/built-in.o(.init.ramfs)
64                 __initramfs_end = .;
65 #endif
66                 . = ALIGN(4096);
67                 __per_cpu_load = .;
68                 __per_cpu_start = .;
69                         *(.data.percpu.page_aligned)
70                         *(.data.percpu)
71                         *(.data.percpu.shared_aligned)
72                 __per_cpu_end = .;
73 #ifndef CONFIG_XIP_KERNEL
74                 __init_begin = _stext;
75                 INIT_DATA
76                 . = ALIGN(4096);
77                 __init_end = .;
78 #endif
79         }
80
81         /DISCARD/ : {                   /* Exit code and data           */
82                 EXIT_TEXT
83                 EXIT_DATA
84                 *(.exitcall.exit)
85                 *(.ARM.exidx.exit.text)
86                 *(.ARM.extab.exit.text)
87 #ifndef CONFIG_HOTPLUG_CPU
88                 *(.ARM.exidx.cpuexit.text)
89                 *(.ARM.extab.cpuexit.text)
90 #endif
91 #ifndef CONFIG_HOTPLUG
92                 *(.ARM.exidx.devexit.text)
93                 *(.ARM.extab.devexit.text)
94 #endif
95 #ifndef CONFIG_MMU
96                 *(.fixup)
97                 *(__ex_table)
98 #endif
99         }
100
101         .text : {                       /* Real text segment            */
102                 _text = .;              /* Text and read-only data      */
103                         __exception_text_start = .;
104                         *(.exception.text)
105                         __exception_text_end = .;
106                         TEXT_TEXT
107                         SCHED_TEXT
108                         LOCK_TEXT
109                         KPROBES_TEXT
110 #ifdef CONFIG_MMU
111                         *(.fixup)
112 #endif
113                         *(.gnu.warning)
114                         *(.rodata)
115                         *(.rodata.*)
116                         *(.glue_7)
117                         *(.glue_7t)
118                 *(.got)                 /* Global offset table          */
119         }
120
121         RODATA
122
123         _etext = .;                     /* End of text and rodata section */
124
125 #ifdef CONFIG_ARM_UNWIND
126         /*
127          * Stack unwinding tables
128          */
129         . = ALIGN(8);
130         .ARM.unwind_idx : {
131                 __start_unwind_idx = .;
132                 *(.ARM.exidx*)
133                 __stop_unwind_idx = .;
134         }
135         .ARM.unwind_tab : {
136                 __start_unwind_tab = .;
137                 *(.ARM.extab*)
138                 __stop_unwind_tab = .;
139         }
140 #endif
141
142 #ifdef CONFIG_XIP_KERNEL
143         __data_loc = ALIGN(4);          /* location in binary */
144         . = PAGE_OFFSET + TEXT_OFFSET;
145 #else
146         . = ALIGN(THREAD_SIZE);
147         __data_loc = .;
148 #endif
149
150         .data : AT(__data_loc) {
151                 _data = .;              /* address in memory */
152                 _sdata = .;
153
154                 /*
155                  * first, the init task union, aligned
156                  * to an 8192 byte boundary.
157                  */
158                 *(.data.init_task)
159
160 #ifdef CONFIG_XIP_KERNEL
161                 . = ALIGN(4096);
162                 __init_begin = .;
163                 INIT_DATA
164                 . = ALIGN(4096);
165                 __init_end = .;
166 #endif
167
168                 . = ALIGN(4096);
169                 __nosave_begin = .;
170                 *(.data.nosave)
171                 . = ALIGN(4096);
172                 __nosave_end = .;
173
174                 /*
175                  * then the cacheline aligned data
176                  */
177                 . = ALIGN(32);
178                 *(.data.cacheline_aligned)
179
180                 /*
181                  * The exception fixup table (might need resorting at runtime)
182                  */
183                 . = ALIGN(32);
184                 __start___ex_table = .;
185 #ifdef CONFIG_MMU
186                 *(__ex_table)
187 #endif
188                 __stop___ex_table = .;
189
190                 /*
191                  * and the usual data section
192                  */
193                 DATA_DATA
194                 CONSTRUCTORS
195
196                 _edata = .;
197         }
198         _edata_loc = __data_loc + SIZEOF(.data);
199
200         .bss : {
201                 __bss_start = .;        /* BSS                          */
202                 *(.bss)
203                 *(COMMON)
204                 __bss_stop = .;
205                 _end = .;
206         }
207                                         /* Stabs debugging sections.    */
208         .stab 0 : { *(.stab) }
209         .stabstr 0 : { *(.stabstr) }
210         .stab.excl 0 : { *(.stab.excl) }
211         .stab.exclstr 0 : { *(.stab.exclstr) }
212         .stab.index 0 : { *(.stab.index) }
213         .stab.indexstr 0 : { *(.stab.indexstr) }
214         .comment 0 : { *(.comment) }
215 }
216
217 /*
218  * These must never be empty
219  * If you have to comment these two assert statements out, your
220  * binutils is too old (for other reasons as well)
221  */
222 ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support")
223 ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined")