1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
|
/*
* arch/v850/vmlinux.lds.S -- kernel linker script for v850 platforms
*
* Copyright (C) 2002,03,04,05 NEC Electronics Corporation
* Copyright (C) 2002,03,04,05 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
*/
#define VMLINUX_SYMBOL(_sym_) _##_sym_
#include <asm-generic/vmlinux.lds.h>
/* For most platforms, this will define useful things like RAM addr/size. */
#include <asm/machdep.h>
/* The following macros contain the usual definitions for various data areas.
The prefix `RAMK_' is used to indicate macros suitable for kernels loaded
into RAM, and similarly `ROMK_' for ROM-resident kernels. Note that all
symbols are prefixed with an extra `_' for compatibility with the v850
toolchain. */
/* Interrupt vectors. */
#define INTV_CONTENTS \
. = ALIGN (0x10) ; \
__intv_start = . ; \
*(.intv.reset) /* Reset vector */ \
. = __intv_start + 0x10 ; \
*(.intv.common) /* Vectors common to all v850e proc */\
. = __intv_start + 0x80 ; \
*(.intv.mach) /* Machine-specific int. vectors. */ \
__intv_end = . ;
#define RODATA_CONTENTS \
. = ALIGN (16) ; \
*(.rodata) *(.rodata.*) \
*(__vermagic) /* Kernel version magic */ \
*(.rodata1) \
/* PCI quirks */ \
___start_pci_fixups_early = . ; \
*(.pci_fixup_early) \
___end_pci_fixups_early = . ; \
___start_pci_fixups_header = . ; \
*(.pci_fixup_header) \
___end_pci_fixups_header = . ; \
___start_pci_fixups_final = . ; \
*(.pci_fixup_final) \
___end_pci_fixups_final = . ; \
___start_pci_fixups_enable = . ; \
*(.pci_fixup_enable) \
___end_pci_fixups_enable = . ; \
/* Kernel symbol table: Normal symbols */ \
___start___ksymtab = .; \
*(__ksymtab) \
___stop___ksymtab = .; \
/* Kernel symbol table: GPL-only symbols */ \
___start___ksymtab_gpl = .; \
*(__ksymtab_gpl) \
___stop___ksymtab_gpl = .; \
/* Kernel symbol table: GPL-future symbols */ \
___start___ksymtab_gpl_future = .; \
*(__ksymtab_gpl_future) \
___stop___ksymtab_gpl_future = .; \
/* Kernel symbol table: strings */ \
*(__ksymtab_strings) \
/* Kernel symbol table: Normal symbols */ \
___start___kcrctab = .; \
*(__kcrctab) \
___stop___kcrctab = .; \
/* Kernel symbol table: GPL-only symbols */ \
___start___kcrctab_gpl = .; \
*(__kcrctab_gpl) \
___stop___kcrctab_gpl = .; \
/* Kernel symbol table: GPL-future symbols */ \
___start___kcrctab_gpl_future = .; \
*(__kcrctab_gpl_future) \
___stop___kcrctab_gpl_future = .; \
/* Built-in module parameters */ \
. = ALIGN (4) ; \
___start___param = .; \
*(__param) \
___stop___param = .;
/* Kernel text segment, and some constant data areas. */
#define TEXT_CONTENTS \
_text = .; \
__stext = . ; \
TEXT_TEXT \
SCHED_TEXT \
*(.exit.text) /* 2.5 convention */ \
*(.text.exit) /* 2.4 convention */ \
*(.text.lock) \
*(.exitcall.exit) \
__real_etext = . ; /* There may be data after here. */ \
RODATA_CONTENTS \
. = ALIGN (4) ; \
*(.call_table_data) \
*(.call_table_text) \
. = ALIGN (16) ; /* Exception table. */ \
___start___ex_table = . ; \
*(__ex_table) \
___stop___ex_table = . ; \
. = ALIGN (4) ; \
__etext = . ;
/* Kernel data segment. */
#define DATA_CONTENTS \
__sdata = . ; \
*(.data) \
*(.exit.data) /* 2.5 convention */ \
*(.data.exit) /* 2.4 convention */ \
. = ALIGN (16) ; \
*(.data.cacheline_aligned) \
. = ALIGN (0x2000) ; \
*(.data.init_task) \
. = ALIGN (0x2000) ; \
__edata = . ;
/* Kernel BSS segment. */
#define BSS_CONTENTS \
__sbss = . ; \
*(.bss) \
*(COMMON) \
. = ALIGN (4) ; \
__init_stack_end = . ; \
__ebss = . ;
/* `initcall' tables. */
#define INITCALL_CONTENTS \
. = ALIGN (16) ; \
___setup_start = . ; \
*(.init.setup) /* 2.5 convention */ \
*(.setup.init) /* 2.4 convention */ \
___setup_end = . ; \
___initcall_start = . ; \
*(.initcall.init) \
INITCALLS \
. = ALIGN (4) ; \
___initcall_end = . ; \
___con_initcall_start = .; \
*(.con_initcall.init) \
___con_initcall_end = .;
/* Contents of `init' section for a kernel that's loaded into RAM. */
#define RAMK_INIT_CONTENTS \
RAMK_INIT_CONTENTS_NO_END \
__init_end = . ;
/* Same as RAMK_INIT_CONTENTS, but doesn't define the `__init_end' symbol. */
#define RAMK_INIT_CONTENTS_NO_END \
. = ALIGN (4096) ; \
__init_start = . ; \
__sinittext = .; \
*(.init.text) /* 2.5 convention */ \
__einittext = .; \
*(.init.data) \
*(.text.init) /* 2.4 convention */ \
*(.data.init) \
INITCALL_CONTENTS \
INITRAMFS_CONTENTS
/* The contents of `init' section for a ROM-resident kernel which
should go into RAM. */
#define ROMK_INIT_RAM_CONTENTS \
. = ALIGN (4096) ; \
__init_start = . ; \
*(.init.data) /* 2.5 convention */ \
*(.data.init) /* 2.4 convention */ \
__init_end = . ; \
. = ALIGN (4096) ;
/* The contents of `init' section for a ROM-resident kernel which
should go into ROM. */
#define ROMK_INIT_ROM_CONTENTS \
_sinittext = .; \
*(.init.text) /* 2.5 convention */ \
_einittext = .; \
*(.text.init) /* 2.4 convention */ \
INITCALL_CONTENTS \
INITRAMFS_CONTENTS
/* A root filesystem image, for kernels with an embedded root filesystem. */
#define ROOT_FS_CONTENTS \
__root_fs_image_start = . ; \
*(.root) \
__root_fs_image_end = . ;
#ifdef CONFIG_BLK_DEV_INITRD
/* The initramfs archive. */
#define INITRAMFS_CONTENTS \
. = ALIGN (4) ; \
___initramfs_start = . ; \
*(.init.ramfs) \
___initramfs_end = . ;
#endif
/* Where the initial bootmap (bitmap for the boot-time memory allocator)
should be place. */
#define BOOTMAP_CONTENTS \
. = ALIGN (4096) ; \
__bootmap = . ; \
. = . + 4096 ; /* enough for 128MB. */
/* The contents of a `typical' kram area for a kernel in RAM. */
#define RAMK_KRAM_CONTENTS \
__kram_start = . ; \
TEXT_CONTENTS \
DATA_CONTENTS \
BSS_CONTENTS \
RAMK_INIT_CONTENTS \
__kram_end = . ; \
BOOTMAP_CONTENTS
/* Define output sections normally used for a ROM-resident kernel.
ROM and RAM should be appropriate memory areas to use for kernel
ROM and RAM data. This assumes that ROM starts at 0 (and thus can
hold the interrupt vectors). */
#define ROMK_SECTIONS(ROM, RAM) \
.rom : { \
INTV_CONTENTS \
TEXT_CONTENTS \
ROMK_INIT_ROM_CONTENTS \
ROOT_FS_CONTENTS \
} > ROM \
\
__rom_copy_src_start = . ; \
\
.data : { \
__kram_start = . ; \
__rom_copy_dst_start = . ; \
DATA_CONTENTS \
ROMK_INIT_RAM_CONTENTS \
__rom_copy_dst_end = . ; \
} > RAM AT> ROM \
\
.bss ALIGN (4) : { \
BSS_CONTENTS \
__kram_end = . ; \
BOOTMAP_CONTENTS \
} > RAM
/* The 32-bit variable `jiffies' is just the lower 32-bits of `jiffies_64'. */
_jiffies = _jiffies_64 ;
/* Include an appropriate platform-dependent linker-script (which
usually should use the above macros to do most of the work). */
#ifdef CONFIG_V850E_SIM
# include "sim.ld"
#endif
#ifdef CONFIG_V850E2_SIM85E2
# include "sim85e2.ld"
#endif
#ifdef CONFIG_V850E2_FPGA85E2C
# include "fpga85e2c.ld"
#endif
#ifdef CONFIG_V850E2_ANNA
# ifdef CONFIG_ROM_KERNEL
# include "anna-rom.ld"
# else
# include "anna.ld"
# endif
#endif
#ifdef CONFIG_V850E_AS85EP1
# ifdef CONFIG_ROM_KERNEL
# include "as85ep1-rom.ld"
# else
# include "as85ep1.ld"
# endif
#endif
#ifdef CONFIG_RTE_CB_MA1
# ifdef CONFIG_ROM_KERNEL
# include "rte_ma1_cb-rom.ld"
# else
# include "rte_ma1_cb.ld"
# endif
#endif
#ifdef CONFIG_RTE_CB_NB85E
# ifdef CONFIG_ROM_KERNEL
# include "rte_nb85e_cb-rom.ld"
# elif defined(CONFIG_RTE_CB_MULTI)
# include "rte_nb85e_cb-multi.ld"
# else
# include "rte_nb85e_cb.ld"
# endif
#endif
#ifdef CONFIG_RTE_CB_ME2
# include "rte_me2_cb.ld"
#endif
|
