mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_UBLOX_C027/TOOLCHAIN_GCC_CS/LPC1768.ld@77:869cf507173a, 2014-02-14 (annotated)

Committer:
emilmont
Date:
Fri Feb 14 14:36:43 2014 +0000
Revision:
77:869cf507173a
Release 77 of the mbed library



Main changes:

* Add target NUCLEO_F030R8

* Add target NUCLEO_F401RE

* Add target NUCLEO_F103RB

* Add target NUCLEO_L152RE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 77:869cf507173a 1 /* Linker script for mbed LPC1768
emilmont 77:869cf507173a 2 *
emilmont 77:869cf507173a 3 * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
emilmont 77:869cf507173a 4 * BugURL:https://support.codesourcery.com/GNUToolchain/
emilmont 77:869cf507173a 5 *
emilmont 77:869cf507173a 6 * Copyright 2007 CodeSourcery.
emilmont 77:869cf507173a 7 *
emilmont 77:869cf507173a 8 * The authors hereby grant permission to use, copy, modify, distribute,
emilmont 77:869cf507173a 9 * and license this software and its documentation for any purpose, provided
emilmont 77:869cf507173a 10 * that existing copyright notices are retained in all copies and that this
emilmont 77:869cf507173a 11 * notice is included verbatim in any distributions. No written agreement,
emilmont 77:869cf507173a 12 * license, or royalty fee is required for any of the authorized uses.
emilmont 77:869cf507173a 13 * Modifications to this software may be copyrighted by their authors
emilmont 77:869cf507173a 14 * and need not follow the licensing terms described here, provided that
emilmont 77:869cf507173a 15 * the new terms are clearly indicated on the first page of each file where
emilmont 77:869cf507173a 16 * they apply. */
emilmont 77:869cf507173a 17 OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
emilmont 77:869cf507173a 18 ENTRY(__cs3_reset_cortex_m)
emilmont 77:869cf507173a 19 SEARCH_DIR(.)
emilmont 77:869cf507173a 20
emilmont 77:869cf507173a 21 /*
emilmont 77:869cf507173a 22 ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) = 8_byte_aligned(0xC4) = 0xC8
emilmont 77:869cf507173a 23 ram LENGTH: 32KB - 0xC8 = 0x7F38
emilmont 77:869cf507173a 24 */
emilmont 77:869cf507173a 25 MEMORY
emilmont 77:869cf507173a 26 {
emilmont 77:869cf507173a 27 rom (rx) : ORIGIN = 0x00000000, LENGTH = 512K
emilmont 77:869cf507173a 28
emilmont 77:869cf507173a 29 ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
emilmont 77:869cf507173a 30
emilmont 77:869cf507173a 31 ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
emilmont 77:869cf507173a 32 ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
emilmont 77:869cf507173a 33 }
emilmont 77:869cf507173a 34
emilmont 77:869cf507173a 35 /* These force the linker to search for particular symbols from
emilmont 77:869cf507173a 36 * the start of the link process and thus ensure the user's
emilmont 77:869cf507173a 37 * overrides are picked up
emilmont 77:869cf507173a 38 */
emilmont 77:869cf507173a 39 EXTERN(__cs3_reset_cortex_m)
emilmont 77:869cf507173a 40 EXTERN(__cs3_interrupt_vector_cortex_m)
emilmont 77:869cf507173a 41 EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
emilmont 77:869cf507173a 42
emilmont 77:869cf507173a 43 PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
emilmont 77:869cf507173a 44 PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
emilmont 77:869cf507173a 45 PROVIDE(__cs3_heap_start = _end);
emilmont 77:869cf507173a 46 PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
emilmont 77:869cf507173a 47
emilmont 77:869cf507173a 48 SECTIONS
emilmont 77:869cf507173a 49 {
emilmont 77:869cf507173a 50 .text :
emilmont 77:869cf507173a 51 {
emilmont 77:869cf507173a 52 CREATE_OBJECT_SYMBOLS
emilmont 77:869cf507173a 53 __cs3_region_start_rom = .;
emilmont 77:869cf507173a 54 *(.cs3.region-head.rom)
emilmont 77:869cf507173a 55 __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
emilmont 77:869cf507173a 56 *(.cs3.interrupt_vector)
emilmont 77:869cf507173a 57 /* Make sure we pulled in an interrupt vector. */
emilmont 77:869cf507173a 58 ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
emilmont 77:869cf507173a 59 *(.rom)
emilmont 77:869cf507173a 60 *(.rom.b)
emilmont 77:869cf507173a 61
emilmont 77:869cf507173a 62 __cs3_reset = __cs3_reset_cortex_m;
emilmont 77:869cf507173a 63 *(.cs3.reset)
emilmont 77:869cf507173a 64 /* Make sure we pulled in some reset code. */
emilmont 77:869cf507173a 65 ASSERT (. != __cs3_reset, "No reset code");
emilmont 77:869cf507173a 66
emilmont 77:869cf507173a 67 *(.text .text.* .gnu.linkonce.t.*)
emilmont 77:869cf507173a 68 *(.plt)
emilmont 77:869cf507173a 69 *(.gnu.warning)
emilmont 77:869cf507173a 70 *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
emilmont 77:869cf507173a 71
emilmont 77:869cf507173a 72 *(.rodata .rodata.* .gnu.linkonce.r.*)
emilmont 77:869cf507173a 73
emilmont 77:869cf507173a 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
emilmont 77:869cf507173a 75 *(.gcc_except_table)
emilmont 77:869cf507173a 76 *(.eh_frame_hdr)
emilmont 77:869cf507173a 77 *(.eh_frame)
emilmont 77:869cf507173a 78
emilmont 77:869cf507173a 79 . = ALIGN(4);
emilmont 77:869cf507173a 80 KEEP(*(.init))
emilmont 77:869cf507173a 81
emilmont 77:869cf507173a 82 . = ALIGN(4);
emilmont 77:869cf507173a 83 __preinit_array_start = .;
emilmont 77:869cf507173a 84 KEEP (*(.preinit_array))
emilmont 77:869cf507173a 85 __preinit_array_end = .;
emilmont 77:869cf507173a 86
emilmont 77:869cf507173a 87 . = ALIGN(4);
emilmont 77:869cf507173a 88 __init_array_start = .;
emilmont 77:869cf507173a 89 KEEP (*(SORT(.init_array.*)))
emilmont 77:869cf507173a 90 KEEP (*(.init_array))
emilmont 77:869cf507173a 91 __init_array_end = .;
emilmont 77:869cf507173a 92
emilmont 77:869cf507173a 93 . = ALIGN(0x4);
emilmont 77:869cf507173a 94 KEEP (*crtbegin.o(.ctors))
emilmont 77:869cf507173a 95 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
emilmont 77:869cf507173a 96 KEEP (*(SORT(.ctors.*)))
emilmont 77:869cf507173a 97 KEEP (*crtend.o(.ctors))
emilmont 77:869cf507173a 98
emilmont 77:869cf507173a 99 . = ALIGN(4);
emilmont 77:869cf507173a 100 KEEP(*(.fini))
emilmont 77:869cf507173a 101
emilmont 77:869cf507173a 102 . = ALIGN(4);
emilmont 77:869cf507173a 103 __fini_array_start = .;
emilmont 77:869cf507173a 104 KEEP (*(.fini_array))
emilmont 77:869cf507173a 105 KEEP (*(SORT(.fini_array.*)))
emilmont 77:869cf507173a 106 __fini_array_end = .;
emilmont 77:869cf507173a 107
emilmont 77:869cf507173a 108 KEEP (*crtbegin.o(.dtors))
emilmont 77:869cf507173a 109 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
emilmont 77:869cf507173a 110 KEEP (*(SORT(.dtors.*)))
emilmont 77:869cf507173a 111 KEEP (*crtend.o(.dtors))
emilmont 77:869cf507173a 112
emilmont 77:869cf507173a 113 . = ALIGN(4);
emilmont 77:869cf507173a 114 __cs3_regions = .;
emilmont 77:869cf507173a 115 LONG (0)
emilmont 77:869cf507173a 116 LONG (__cs3_region_init_ram)
emilmont 77:869cf507173a 117 LONG (__cs3_region_start_ram)
emilmont 77:869cf507173a 118 LONG (__cs3_region_init_size_ram)
emilmont 77:869cf507173a 119 LONG (__cs3_region_zero_size_ram)
emilmont 77:869cf507173a 120 }
emilmont 77:869cf507173a 121
emilmont 77:869cf507173a 122 /* .ARM.exidx is sorted, so has to go in its own output section. */
emilmont 77:869cf507173a 123 __exidx_start = .;
emilmont 77:869cf507173a 124 .ARM.exidx :
emilmont 77:869cf507173a 125 {
emilmont 77:869cf507173a 126 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
emilmont 77:869cf507173a 127 } >rom
emilmont 77:869cf507173a 128 __exidx_end = .;
emilmont 77:869cf507173a 129 .text.align :
emilmont 77:869cf507173a 130 {
emilmont 77:869cf507173a 131 . = ALIGN(8);
emilmont 77:869cf507173a 132 _etext = .;
emilmont 77:869cf507173a 133 } >rom
emilmont 77:869cf507173a 134 __cs3_region_size_rom = LENGTH(rom);
emilmont 77:869cf507173a 135 __cs3_region_num = 1;
emilmont 77:869cf507173a 136
emilmont 77:869cf507173a 137 .data :
emilmont 77:869cf507173a 138 {
emilmont 77:869cf507173a 139 __cs3_region_start_ram = .;
emilmont 77:869cf507173a 140 *(.cs3.region-head.ram)
emilmont 77:869cf507173a 141 KEEP(*(.jcr))
emilmont 77:869cf507173a 142 *(.got.plt) *(.got)
emilmont 77:869cf507173a 143 *(.shdata)
emilmont 77:869cf507173a 144 *(.data .data.* .gnu.linkonce.d.*)
emilmont 77:869cf507173a 145 *(.ram)
emilmont 77:869cf507173a 146 . = ALIGN (8);
emilmont 77:869cf507173a 147 _edata = .;
emilmont 77:869cf507173a 148 } >ram AT>rom
emilmont 77:869cf507173a 149 .bss :
emilmont 77:869cf507173a 150 {
emilmont 77:869cf507173a 151 *(.shbss)
emilmont 77:869cf507173a 152 *(.bss .bss.* .gnu.linkonce.b.*)
emilmont 77:869cf507173a 153 *(COMMON)
emilmont 77:869cf507173a 154 *(.ram.b)
emilmont 77:869cf507173a 155 . = ALIGN (8);
emilmont 77:869cf507173a 156 _end = .;
emilmont 77:869cf507173a 157 __end = .;
emilmont 77:869cf507173a 158 } >ram AT>rom
emilmont 77:869cf507173a 159 /* This used for USB RAM section */
emilmont 77:869cf507173a 160 .usb_ram (NOLOAD):
emilmont 77:869cf507173a 161 {
emilmont 77:869cf507173a 162 *.o (USB_RAM)
emilmont 77:869cf507173a 163 } > ram2
emilmont 77:869cf507173a 164 .heap (NOLOAD) :
emilmont 77:869cf507173a 165 {
emilmont 77:869cf507173a 166 *(.heap)
emilmont 77:869cf507173a 167 } >ram
emilmont 77:869cf507173a 168 .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
emilmont 77:869cf507173a 169 {
emilmont 77:869cf507173a 170 *(.stack)
emilmont 77:869cf507173a 171 _estack = .;
emilmont 77:869cf507173a 172 PROVIDE(estack = .);
emilmont 77:869cf507173a 173 } >ram
emilmont 77:869cf507173a 174
emilmont 77:869cf507173a 175 __cs3_region_init_ram = LOADADDR (.data);
emilmont 77:869cf507173a 176 __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
emilmont 77:869cf507173a 177 __cs3_region_zero_size_ram = _end - _edata;
emilmont 77:869cf507173a 178 __cs3_region_size_ram = LENGTH(ram);
emilmont 77:869cf507173a 179 __cs3_region_num = 1;
emilmont 77:869cf507173a 180
emilmont 77:869cf507173a 181 .stab 0 (NOLOAD) : { *(.stab) }
emilmont 77:869cf507173a 182 .stabstr 0 (NOLOAD) : { *(.stabstr) }
emilmont 77:869cf507173a 183 /* DWARF debug sections.
emilmont 77:869cf507173a 184 * Symbols in the DWARF debugging sections are relative to the beginning
emilmont 77:869cf507173a 185 * of the section so we begin them at 0. */
emilmont 77:869cf507173a 186 /* DWARF 1 */
emilmont 77:869cf507173a 187 .debug 0 : { *(.debug) }
emilmont 77:869cf507173a 188 .line 0 : { *(.line) }
emilmont 77:869cf507173a 189 /* GNU DWARF 1 extensions */
emilmont 77:869cf507173a 190 .debug_srcinfo 0 : { *(.debug_srcinfo) }
emilmont 77:869cf507173a 191 .debug_sfnames 0 : { *(.debug_sfnames) }
emilmont 77:869cf507173a 192 /* DWARF 1.1 and DWARF 2 */
emilmont 77:869cf507173a 193 .debug_aranges 0 : { *(.debug_aranges) }
emilmont 77:869cf507173a 194 .debug_pubnames 0 : { *(.debug_pubnames) }
emilmont 77:869cf507173a 195 /* DWARF 2 */
emilmont 77:869cf507173a 196 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
emilmont 77:869cf507173a 197 .debug_abbrev 0 : { *(.debug_abbrev) }
emilmont 77:869cf507173a 198 .debug_line 0 : { *(.debug_line) }
emilmont 77:869cf507173a 199 .debug_frame 0 : { *(.debug_frame) }
emilmont 77:869cf507173a 200 .debug_str 0 : { *(.debug_str) }
emilmont 77:869cf507173a 201 .debug_loc 0 : { *(.debug_loc) }
emilmont 77:869cf507173a 202 .debug_macinfo 0 : { *(.debug_macinfo) }
emilmont 77:869cf507173a 203 /* SGI/MIPS DWARF 2 extensions */
emilmont 77:869cf507173a 204 .debug_weaknames 0 : { *(.debug_weaknames) }
emilmont 77:869cf507173a 205 .debug_funcnames 0 : { *(.debug_funcnames) }
emilmont 77:869cf507173a 206 .debug_typenames 0 : { *(.debug_typenames) }
emilmont 77:869cf507173a 207 .debug_varnames 0 : { *(.debug_varnames) }
emilmont 77:869cf507173a 208
emilmont 77:869cf507173a 209 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
emilmont 77:869cf507173a 210 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
emilmont 77:869cf507173a 211 /DISCARD/ : { *(.note.GNU-stack) }
emilmont 77:869cf507173a 212 }