1 /* Linker script for m5282evb
3 * Version:Sourcery G++ Lite 4.2-125
4 * BugURL:https://support.codesourcery.com/GNUToolchain/
6 * Copyright 2007, 2008 CodeSourcery.
8 * The authors hereby grant permission to use, copy, modify, distribute,
9 * and license this software and its documentation for any purpose, provided
10 * that existing copyright notices are retained in all copies and that this
11 * notice is included verbatim in any distributions. No written agreement,
12 * license, or royalty fee is required for any of the authorized uses.
13 * Modifications to this software may be copyrighted by their authors
14 * and need not follow the licensing terms described here, provided that
15 * the new terms are clearly indicated on the first page of each file where
21 GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3coldfire)
25 ram (rwx) : ORIGIN = 0x00000000, LENGTH = 16M
26 rom (rx) : ORIGIN = 0xFFE00000, LENGTH = 2M
27 rombar (rx) : ORIGIN = 0xf0000000, LENGTH = 512K
28 rambar (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
29 ipsbar (rw) : ORIGIN = 0x40000000, LENGTH = 0x20000000
32 /* These force the linker to search for particular symbols from
33 * the start of the link process and thus ensure the user's
34 * overrides are picked up
36 EXTERN(__cs3_reset_m5282evb)
37 INCLUDE coldfire-names.inc
38 EXTERN(__cs3_interrupt_vector_coldfire)
39 EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
42 PROVIDE(__cs3_heap_start = _end);
43 PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
44 PROVIDE(__cs3_region_num = (__cs3_regions_end - __cs3_regions) / 20);
45 PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
53 __cs3_region_start_ram = .;
54 *(.cs3.region-head.ram)
55 ASSERT (. == __cs3_region_start_ram, ".cs3.region-head.ram not permitted");
56 __cs3_interrupt_vector = __cs3_interrupt_vector_coldfire;
57 *(.cs3.interrupt_vector)
58 /* Make sure we pulled in an interrupt vector. */
59 ASSERT (. != __cs3_interrupt_vector_coldfire, "No interrupt vector");
61 PROVIDE(__cs3_reset_m5282evb = _start);
62 __cs3_reset = __cs3_reset_m5282evb;
65 *(.text .text.* .gnu.linkonce.t.*)
68 KEEP (*crtbegin.o(.jcr))
69 KEEP (*(EXCLUDE_FILE (*crtend.o) .jcr))
70 KEEP (*crtend.o(.jcr))
73 *(.gcc_except_table .gcc_except_table.*)
75 .eh_frame_hdr : ALIGN (4)
77 KEEP (*(.eh_frame_hdr))
85 *(.rodata .rodata.* .gnu.linkonce.r.*)
89 LONG (0x4e560000) /* linkw %fp,#0 */
91 SHORT (0x4e5e) /* unlk %fp */
92 SHORT (0x4e75) /* rts */
95 __preinit_array_start = .;
96 KEEP (*(.preinit_array))
97 __preinit_array_end = .;
100 __init_array_start = .;
101 KEEP (*(SORT(.init_array.*)))
102 KEEP (*(.init_array))
103 __init_array_end = .;
107 LONG (0x4e560000) /* linkw %fp,#0 */
109 SHORT (0x4e5e) /* unlk %fp */
110 SHORT (0x4e75) /* rts */
113 __fini_array_start = .;
114 KEEP (*(.fini_array))
115 KEEP (*(SORT(.fini_array.*)))
116 __fini_array_end = .;
119 KEEP (*crtbegin.o(.ctors))
120 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
121 KEEP (*(SORT(.ctors.*)))
122 KEEP (*crtend.o(.ctors))
125 KEEP (*crtbegin.o(.dtors))
126 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
127 KEEP (*(SORT(.dtors.*)))
128 KEEP (*crtend.o(.dtors))
135 LONG (__cs3_region_init_ram)
136 LONG (__cs3_region_start_ram)
137 LONG (__cs3_region_init_size_ram)
138 LONG (__cs3_region_zero_size_ram)
140 LONG (__cs3_region_init_rombar)
141 LONG (__cs3_region_start_rombar)
142 LONG (__cs3_region_init_size_rombar)
143 LONG (__cs3_region_zero_size_rombar)
145 LONG (__cs3_region_init_rambar)
146 LONG (__cs3_region_start_rambar)
147 LONG (__cs3_region_init_size_rambar)
148 LONG (__cs3_region_zero_size_rambar)
149 __cs3_regions_end = .;
158 __cs3_region_start_rom = .;
159 *(.cs3.region-head.rom)
168 /* __cs3_region_end_rom is deprecated */
169 __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
170 __cs3_region_size_rom = LENGTH(rom);
171 __cs3_region_init_rom = LOADADDR (.cs3.rom);
172 __cs3_region_init_size_rom = LOADADDR (.cs3.rom.bss) - LOADADDR (.cs3.rom);
173 __cs3_region_zero_size_rom = SIZEOF(.cs3.rom.bss);
175 .cs3.rombar : ALIGN (8)
177 __cs3_region_start_rombar = .;
178 *(.cs3.region-head.rombar)
187 /* __cs3_region_end_rombar is deprecated */
188 __cs3_region_end_rombar = __cs3_region_start_rombar + LENGTH(rombar);
189 __cs3_region_size_rombar = LENGTH(rombar);
190 __cs3_region_init_rombar = LOADADDR (.cs3.rombar);
191 __cs3_region_init_size_rombar = LOADADDR (.cs3.rombar.bss) - LOADADDR (.cs3.rombar);
192 __cs3_region_zero_size_rombar = SIZEOF(.cs3.rombar.bss);
194 .cs3.rambar : ALIGN (8)
196 __cs3_region_start_rambar = .;
197 *(.cs3.region-head.rambar)
206 /* __cs3_region_end_rambar is deprecated */
207 __cs3_region_end_rambar = __cs3_region_start_rambar + LENGTH(rambar);
208 __cs3_region_size_rambar = LENGTH(rambar);
209 __cs3_region_init_rambar = LOADADDR (.cs3.rambar);
210 __cs3_region_init_size_rambar = LOADADDR (.cs3.rambar.bss) - LOADADDR (.cs3.rambar);
211 __cs3_region_zero_size_rambar = SIZEOF(.cs3.rambar.bss);
215 __cs3_region_start_ipsbar = .;
216 *(.cs3.region-head.ipsbar)
219 /* __cs3_region_end_ipsbar is deprecated */
220 __cs3_region_end_ipsbar = __cs3_region_start_ipsbar + LENGTH(ipsbar);
221 __cs3_region_size_ipsbar = LENGTH(ipsbar);
228 *(.data .data.* .gnu.linkonce.d.*)
236 *(.bss .bss.* .gnu.linkonce.b.*)
243 /* __cs3_region_end_ram is deprecated */
244 __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
245 __cs3_region_size_ram = LENGTH(ram);
246 __cs3_region_init_ram = LOADADDR (.text);
247 __cs3_region_init_size_ram = _edata - ADDR (.text);
248 __cs3_region_zero_size_ram = _end - _edata;
250 .stab 0 (NOLOAD) : { *(.stab) }
251 .stabstr 0 (NOLOAD) : { *(.stabstr) }
252 /* DWARF debug sections.
253 * Symbols in the DWARF debugging sections are relative to the beginning
254 * of the section so we begin them at 0. */
256 .debug 0 : { *(.debug) }
257 .line 0 : { *(.line) }
258 /* GNU DWARF 1 extensions */
259 .debug_srcinfo 0 : { *(.debug_srcinfo) }
260 .debug_sfnames 0 : { *(.debug_sfnames) }
261 /* DWARF 1.1 and DWARF 2 */
262 .debug_aranges 0 : { *(.debug_aranges) }
263 .debug_pubnames 0 : { *(.debug_pubnames) }
265 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
266 .debug_abbrev 0 : { *(.debug_abbrev) }
267 .debug_line 0 : { *(.debug_line) }
268 .debug_frame 0 : { *(.debug_frame) }
269 .debug_str 0 : { *(.debug_str) }
270 .debug_loc 0 : { *(.debug_loc) }
271 .debug_macinfo 0 : { *(.debug_macinfo) }
272 /* SGI/MIPS DWARF 2 extensions */
273 .debug_weaknames 0 : { *(.debug_weaknames) }
274 .debug_funcnames 0 : { *(.debug_funcnames) }
275 .debug_typenames 0 : { *(.debug_typenames) }
276 .debug_varnames 0 : { *(.debug_varnames) }