1 /*******************************************************************************
2 * (c) Copyright 2012-2013 Microsemi SoC Products Group. All rights reserved.
4 * SmartFusion2 Cortex-M3 linker script for creating a SoftConsole downloadable
5 * debug image executing in SmartFusion2 internal eSRAM.
7 * SVN $Revision: 5269 $
8 * SVN $Date: 2013-03-21 20:53:38 +0000 (Thu, 21 Mar 2013) $
11 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
19 /*******************************************************************************
20 * Start of board customization.
21 *******************************************************************************/
24 /* SmartFusion2 internal eSRAM */
25 ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64k
28 RAM_START_ADDRESS = 0x20000000; /* Must be the same value MEMORY region ram ORIGIN above. */
29 RAM_SIZE = 64k; /* Must be the same value MEMORY region ram LENGTH above. */
30 MAIN_STACK_SIZE = 1k; /* Cortex main stack size. */
31 PROCESS_STACK_SIZE = 0k; /* Cortex process stack size (only available with OS extensions).*/
33 /*******************************************************************************
34 * End of board customization.
35 *******************************************************************************/
37 PROVIDE (__main_stack_start = RAM_START_ADDRESS + RAM_SIZE);
38 PROVIDE (__process_stack_start = __main_stack_start - MAIN_STACK_SIZE);
39 PROVIDE (_estack = __main_stack_start);
40 PROVIDE (__mirrored_nvm = 0); /* Indicate to startup code that NVM is not mirrored to VMA address .text copy is required. */
47 __text_load = LOADADDR(.text);
49 __vector_table_vma_base_address = .;
51 *(.text .text.* .gnu.linkonce.t.*)
54 *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
57 /* These are for running static constructors and destructors under ELF. */
58 KEEP (*crtbegin.o(.ctors))
59 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
60 KEEP (*(SORT(.ctors.*)))
61 KEEP (*crtend.o(.ctors))
62 KEEP (*crtbegin.o(.dtors))
63 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
64 KEEP (*(SORT(.dtors.*)))
65 KEEP (*crtend.o(.dtors))
67 *(.rodata .rodata.* .gnu.linkonce.r.*)
69 *(.ARM.extab* .gnu.linkonce.armextab.*)
77 PROVIDE_HIDDEN (__preinit_array_start = .);
78 KEEP (*(.preinit_array))
79 PROVIDE_HIDDEN (__preinit_array_end = .);
80 PROVIDE_HIDDEN (__init_array_start = .);
81 KEEP (*(SORT(.init_array.*)))
83 PROVIDE_HIDDEN (__init_array_end = .);
84 PROVIDE_HIDDEN (__fini_array_start = .);
86 KEEP (*(SORT(.fini_array.*)))
87 PROVIDE_HIDDEN (__fini_array_end = .);
89 /* .ARM.exidx is sorted, so has to go in its own output section. */
93 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
97 PROVIDE(__text_end = .);
101 __data_load = LOADADDR (.data);
102 _sidata = LOADADDR (.data);
108 *(.data .data.* .gnu.linkonce.d.*)
118 *(.bss .bss.* .gnu.linkonce.b.*)
129 * The .stack section is only specified here in order for the linker to generate
130 * an error if the ram is full.
135 . += PROCESS_STACK_SIZE;
137 . += MAIN_STACK_SIZE;
146 .stabstr 0 (NOLOAD) :
150 /* DWARF debug sections.
151 Symbols in the DWARF debugging sections are relative to the beginning
152 of the section so we begin them at 0. */
154 .debug 0 : { *(.debug) }
155 .line 0 : { *(.line) }
156 /* GNU DWARF 1 extensions */
157 .debug_srcinfo 0 : { *(.debug_srcinfo) }
158 .debug_sfnames 0 : { *(.debug_sfnames) }
159 /* DWARF 1.1 and DWARF 2 */
160 .debug_aranges 0 : { *(.debug_aranges) }
161 .debug_pubnames 0 : { *(.debug_pubnames) }
163 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
164 .debug_abbrev 0 : { *(.debug_abbrev) }
165 .debug_line 0 : { *(.debug_line) }
166 .debug_frame 0 : { *(.debug_frame) }
167 .debug_str 0 : { *(.debug_str) }
168 .debug_loc 0 : { *(.debug_loc) }
169 .debug_macinfo 0 : { *(.debug_macinfo) }
170 /* SGI/MIPS DWARF 2 extensions */
171 .debug_weaknames 0 : { *(.debug_weaknames) }
172 .debug_funcnames 0 : { *(.debug_funcnames) }
173 .debug_typenames 0 : { *(.debug_typenames) }
174 .debug_varnames 0 : { *(.debug_varnames) }
175 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
176 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
177 /DISCARD/ : { *(.note.GNU-stack) *(.isr_vector) }