Egor Rumjantsev / mbed

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

Fork of mbed by mbed official

TARGET_LPC1768/TOOLCHAIN_GCC_CS/LPC1768.ld@65:5798e58a58b1, 2013-08-12 (annotated)

Committer:
bogdanm
Date:
Mon Aug 12 13:17:46 2013 +0300
Revision:
65:5798e58a58b1
Parent:
64:e3affc9e7238
Child:
66:9c8f0e3462fb
New target (LPC4088), new features (interrupt chaining), bug fixes (KL25Z I2C).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 65:5798e58a58b1 1 /* Linker script for mbed LPC1768
bogdanm 65:5798e58a58b1 2 *
bogdanm 65:5798e58a58b1 3 * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
bogdanm 65:5798e58a58b1 4 * BugURL:https://support.codesourcery.com/GNUToolchain/
bogdanm 65:5798e58a58b1 5 *
bogdanm 65:5798e58a58b1 6 * Copyright 2007 CodeSourcery.
bogdanm 65:5798e58a58b1 7 *
bogdanm 65:5798e58a58b1 8 * The authors hereby grant permission to use, copy, modify, distribute,
bogdanm 65:5798e58a58b1 9 * and license this software and its documentation for any purpose, provided
bogdanm 65:5798e58a58b1 10 * that existing copyright notices are retained in all copies and that this
bogdanm 65:5798e58a58b1 11 * notice is included verbatim in any distributions. No written agreement,
bogdanm 65:5798e58a58b1 12 * license, or royalty fee is required for any of the authorized uses.
bogdanm 65:5798e58a58b1 13 * Modifications to this software may be copyrighted by their authors
bogdanm 65:5798e58a58b1 14 * and need not follow the licensing terms described here, provided that
bogdanm 65:5798e58a58b1 15 * the new terms are clearly indicated on the first page of each file where
bogdanm 65:5798e58a58b1 16 * they apply. */
bogdanm 65:5798e58a58b1 17 OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
bogdanm 65:5798e58a58b1 18 ENTRY(__cs3_reset_cortex_m)
bogdanm 65:5798e58a58b1 19 SEARCH_DIR(.)
bogdanm 65:5798e58a58b1 20
bogdanm 65:5798e58a58b1 21 /*
bogdanm 65:5798e58a58b1 22 ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) = 8_byte_aligned(0xC4) = 0xC8
bogdanm 65:5798e58a58b1 23 ram LENGTH: 32KB - 0xC8 = 0x7F38
bogdanm 65:5798e58a58b1 24 */
bogdanm 65:5798e58a58b1 25 MEMORY
bogdanm 65:5798e58a58b1 26 {
bogdanm 65:5798e58a58b1 27 rom (rx) : ORIGIN = 0x00000000, LENGTH = 512K
bogdanm 65:5798e58a58b1 28
bogdanm 65:5798e58a58b1 29 ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
bogdanm 65:5798e58a58b1 30
bogdanm 65:5798e58a58b1 31 ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
bogdanm 65:5798e58a58b1 32 ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
bogdanm 65:5798e58a58b1 33 }
bogdanm 65:5798e58a58b1 34
bogdanm 65:5798e58a58b1 35 /* These force the linker to search for particular symbols from
bogdanm 65:5798e58a58b1 36 * the start of the link process and thus ensure the user's
bogdanm 65:5798e58a58b1 37 * overrides are picked up
bogdanm 65:5798e58a58b1 38 */
bogdanm 65:5798e58a58b1 39 EXTERN(__cs3_reset_cortex_m)
bogdanm 65:5798e58a58b1 40 EXTERN(__cs3_interrupt_vector_cortex_m)
bogdanm 65:5798e58a58b1 41 EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
bogdanm 65:5798e58a58b1 42
bogdanm 65:5798e58a58b1 43 PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
bogdanm 65:5798e58a58b1 44 PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
bogdanm 65:5798e58a58b1 45 PROVIDE(__cs3_heap_start = _end);
bogdanm 65:5798e58a58b1 46 PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
bogdanm 65:5798e58a58b1 47
bogdanm 65:5798e58a58b1 48 SECTIONS
bogdanm 65:5798e58a58b1 49 {
bogdanm 65:5798e58a58b1 50 .text :
bogdanm 65:5798e58a58b1 51 {
bogdanm 65:5798e58a58b1 52 CREATE_OBJECT_SYMBOLS
bogdanm 65:5798e58a58b1 53 __cs3_region_start_rom = .;
bogdanm 65:5798e58a58b1 54 *(.cs3.region-head.rom)
bogdanm 65:5798e58a58b1 55 __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
bogdanm 65:5798e58a58b1 56 *(.cs3.interrupt_vector)
bogdanm 65:5798e58a58b1 57 /* Make sure we pulled in an interrupt vector. */
bogdanm 65:5798e58a58b1 58 ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
bogdanm 65:5798e58a58b1 59 *(.rom)
bogdanm 65:5798e58a58b1 60 *(.rom.b)
bogdanm 65:5798e58a58b1 61
bogdanm 65:5798e58a58b1 62 __cs3_reset = __cs3_reset_cortex_m;
bogdanm 65:5798e58a58b1 63 *(.cs3.reset)
bogdanm 65:5798e58a58b1 64 /* Make sure we pulled in some reset code. */
bogdanm 65:5798e58a58b1 65 ASSERT (. != __cs3_reset, "No reset code");
bogdanm 65:5798e58a58b1 66
bogdanm 65:5798e58a58b1 67 *(.text .text.* .gnu.linkonce.t.*)
bogdanm 65:5798e58a58b1 68 *(.plt)
bogdanm 65:5798e58a58b1 69 *(.gnu.warning)
bogdanm 65:5798e58a58b1 70 *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
bogdanm 65:5798e58a58b1 71
bogdanm 65:5798e58a58b1 72 *(.rodata .rodata.* .gnu.linkonce.r.*)
bogdanm 65:5798e58a58b1 73
bogdanm 65:5798e58a58b1 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
bogdanm 65:5798e58a58b1 75 *(.gcc_except_table)
bogdanm 65:5798e58a58b1 76 *(.eh_frame_hdr)
bogdanm 65:5798e58a58b1 77 *(.eh_frame)
bogdanm 65:5798e58a58b1 78
bogdanm 65:5798e58a58b1 79 . = ALIGN(4);
bogdanm 65:5798e58a58b1 80 KEEP(*(.init))
bogdanm 65:5798e58a58b1 81
bogdanm 65:5798e58a58b1 82 . = ALIGN(4);
bogdanm 65:5798e58a58b1 83 __preinit_array_start = .;
bogdanm 65:5798e58a58b1 84 KEEP (*(.preinit_array))
bogdanm 65:5798e58a58b1 85 __preinit_array_end = .;
bogdanm 65:5798e58a58b1 86
bogdanm 65:5798e58a58b1 87 . = ALIGN(4);
bogdanm 65:5798e58a58b1 88 __init_array_start = .;
bogdanm 65:5798e58a58b1 89 KEEP (*(SORT(.init_array.*)))
bogdanm 65:5798e58a58b1 90 KEEP (*(.init_array))
bogdanm 65:5798e58a58b1 91 __init_array_end = .;
bogdanm 65:5798e58a58b1 92
bogdanm 65:5798e58a58b1 93 . = ALIGN(0x4);
bogdanm 65:5798e58a58b1 94 KEEP (*crtbegin.o(.ctors))
bogdanm 65:5798e58a58b1 95 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
bogdanm 65:5798e58a58b1 96 KEEP (*(SORT(.ctors.*)))
bogdanm 65:5798e58a58b1 97 KEEP (*crtend.o(.ctors))
bogdanm 65:5798e58a58b1 98
bogdanm 65:5798e58a58b1 99 . = ALIGN(4);
bogdanm 65:5798e58a58b1 100 KEEP(*(.fini))
bogdanm 65:5798e58a58b1 101
bogdanm 65:5798e58a58b1 102 . = ALIGN(4);
bogdanm 65:5798e58a58b1 103 __fini_array_start = .;
bogdanm 65:5798e58a58b1 104 KEEP (*(.fini_array))
bogdanm 65:5798e58a58b1 105 KEEP (*(SORT(.fini_array.*)))
bogdanm 65:5798e58a58b1 106 __fini_array_end = .;
bogdanm 65:5798e58a58b1 107
bogdanm 65:5798e58a58b1 108 KEEP (*crtbegin.o(.dtors))
bogdanm 65:5798e58a58b1 109 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
bogdanm 65:5798e58a58b1 110 KEEP (*(SORT(.dtors.*)))
bogdanm 65:5798e58a58b1 111 KEEP (*crtend.o(.dtors))
bogdanm 65:5798e58a58b1 112
bogdanm 65:5798e58a58b1 113 . = ALIGN(4);
bogdanm 65:5798e58a58b1 114 __cs3_regions = .;
bogdanm 65:5798e58a58b1 115 LONG (0)
bogdanm 65:5798e58a58b1 116 LONG (__cs3_region_init_ram)
bogdanm 65:5798e58a58b1 117 LONG (__cs3_region_start_ram)
bogdanm 65:5798e58a58b1 118 LONG (__cs3_region_init_size_ram)
bogdanm 65:5798e58a58b1 119 LONG (__cs3_region_zero_size_ram)
bogdanm 65:5798e58a58b1 120 }
bogdanm 65:5798e58a58b1 121
bogdanm 65:5798e58a58b1 122 /* .ARM.exidx is sorted, so has to go in its own output section. */
bogdanm 65:5798e58a58b1 123 __exidx_start = .;
bogdanm 65:5798e58a58b1 124 .ARM.exidx :
bogdanm 65:5798e58a58b1 125 {
bogdanm 65:5798e58a58b1 126 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
bogdanm 65:5798e58a58b1 127 } >rom
bogdanm 65:5798e58a58b1 128 __exidx_end = .;
bogdanm 65:5798e58a58b1 129 .text.align :
bogdanm 65:5798e58a58b1 130 {
bogdanm 65:5798e58a58b1 131 . = ALIGN(8);
bogdanm 65:5798e58a58b1 132 _etext = .;
bogdanm 65:5798e58a58b1 133 } >rom
bogdanm 65:5798e58a58b1 134 __cs3_region_size_rom = LENGTH(rom);
bogdanm 65:5798e58a58b1 135 __cs3_region_num = 1;
bogdanm 65:5798e58a58b1 136
bogdanm 65:5798e58a58b1 137 .data :
bogdanm 65:5798e58a58b1 138 {
bogdanm 65:5798e58a58b1 139 __cs3_region_start_ram = .;
bogdanm 65:5798e58a58b1 140 *(.cs3.region-head.ram)
bogdanm 65:5798e58a58b1 141 KEEP(*(.jcr))
bogdanm 65:5798e58a58b1 142 *(.got.plt) *(.got)
bogdanm 65:5798e58a58b1 143 *(.shdata)
bogdanm 65:5798e58a58b1 144 *(.data .data.* .gnu.linkonce.d.*)
bogdanm 65:5798e58a58b1 145 *(.ram)
bogdanm 65:5798e58a58b1 146 . = ALIGN (8);
bogdanm 65:5798e58a58b1 147 _edata = .;
bogdanm 65:5798e58a58b1 148 } >ram AT>rom
bogdanm 65:5798e58a58b1 149 .bss :
bogdanm 65:5798e58a58b1 150 {
bogdanm 65:5798e58a58b1 151 *(.shbss)
bogdanm 65:5798e58a58b1 152 *(.bss .bss.* .gnu.linkonce.b.*)
bogdanm 65:5798e58a58b1 153 *(COMMON)
bogdanm 65:5798e58a58b1 154 *(.ram.b)
bogdanm 65:5798e58a58b1 155 . = ALIGN (8);
bogdanm 65:5798e58a58b1 156 _end = .;
bogdanm 65:5798e58a58b1 157 __end = .;
bogdanm 65:5798e58a58b1 158 } >ram AT>rom
bogdanm 65:5798e58a58b1 159 /* This used for USB RAM section */
bogdanm 65:5798e58a58b1 160 .usb_ram (NOLOAD):
bogdanm 65:5798e58a58b1 161 {
bogdanm 65:5798e58a58b1 162 *.o (USB_RAM)
bogdanm 65:5798e58a58b1 163 } > ram2
bogdanm 65:5798e58a58b1 164 .heap (NOLOAD) :
bogdanm 65:5798e58a58b1 165 {
bogdanm 65:5798e58a58b1 166 *(.heap)
bogdanm 65:5798e58a58b1 167 } >ram
bogdanm 65:5798e58a58b1 168 .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
bogdanm 65:5798e58a58b1 169 {
bogdanm 65:5798e58a58b1 170 *(.stack)
bogdanm 65:5798e58a58b1 171 _estack = .;
bogdanm 65:5798e58a58b1 172 PROVIDE(estack = .);
bogdanm 65:5798e58a58b1 173 } >ram
bogdanm 65:5798e58a58b1 174
bogdanm 65:5798e58a58b1 175 __cs3_region_init_ram = LOADADDR (.data);
bogdanm 65:5798e58a58b1 176 __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
bogdanm 65:5798e58a58b1 177 __cs3_region_zero_size_ram = _end - _edata;
bogdanm 65:5798e58a58b1 178 __cs3_region_size_ram = LENGTH(ram);
bogdanm 65:5798e58a58b1 179 __cs3_region_num = 1;
bogdanm 65:5798e58a58b1 180
bogdanm 65:5798e58a58b1 181 .stab 0 (NOLOAD) : { *(.stab) }
bogdanm 65:5798e58a58b1 182 .stabstr 0 (NOLOAD) : { *(.stabstr) }
bogdanm 65:5798e58a58b1 183 /* DWARF debug sections.
bogdanm 65:5798e58a58b1 184 * Symbols in the DWARF debugging sections are relative to the beginning
bogdanm 65:5798e58a58b1 185 * of the section so we begin them at 0. */
bogdanm 65:5798e58a58b1 186 /* DWARF 1 */
bogdanm 65:5798e58a58b1 187 .debug 0 : { *(.debug) }
bogdanm 65:5798e58a58b1 188 .line 0 : { *(.line) }
bogdanm 65:5798e58a58b1 189 /* GNU DWARF 1 extensions */
bogdanm 65:5798e58a58b1 190 .debug_srcinfo 0 : { *(.debug_srcinfo) }
bogdanm 65:5798e58a58b1 191 .debug_sfnames 0 : { *(.debug_sfnames) }
bogdanm 65:5798e58a58b1 192 /* DWARF 1.1 and DWARF 2 */
bogdanm 65:5798e58a58b1 193 .debug_aranges 0 : { *(.debug_aranges) }
bogdanm 65:5798e58a58b1 194 .debug_pubnames 0 : { *(.debug_pubnames) }
bogdanm 65:5798e58a58b1 195 /* DWARF 2 */
bogdanm 65:5798e58a58b1 196 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
bogdanm 65:5798e58a58b1 197 .debug_abbrev 0 : { *(.debug_abbrev) }
bogdanm 65:5798e58a58b1 198 .debug_line 0 : { *(.debug_line) }
bogdanm 65:5798e58a58b1 199 .debug_frame 0 : { *(.debug_frame) }
bogdanm 65:5798e58a58b1 200 .debug_str 0 : { *(.debug_str) }
bogdanm 65:5798e58a58b1 201 .debug_loc 0 : { *(.debug_loc) }
bogdanm 65:5798e58a58b1 202 .debug_macinfo 0 : { *(.debug_macinfo) }
bogdanm 65:5798e58a58b1 203 /* SGI/MIPS DWARF 2 extensions */
bogdanm 65:5798e58a58b1 204 .debug_weaknames 0 : { *(.debug_weaknames) }
bogdanm 65:5798e58a58b1 205 .debug_funcnames 0 : { *(.debug_funcnames) }
bogdanm 65:5798e58a58b1 206 .debug_typenames 0 : { *(.debug_typenames) }
bogdanm 65:5798e58a58b1 207 .debug_varnames 0 : { *(.debug_varnames) }
bogdanm 65:5798e58a58b1 208
bogdanm 65:5798e58a58b1 209 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
bogdanm 65:5798e58a58b1 210 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
bogdanm 65:5798e58a58b1 211 /DISCARD/ : { *(.note.GNU-stack) }
bogdanm 65:5798e58a58b1 212 }