mbed official / mbed

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

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mbed 2

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

TARGET_LPC1768/TOOLCHAIN_GCC_CR/LPC1768.ld@64:e3affc9e7238, 2013-08-05 (annotated)

Committer:
bogdanm
Date:
Mon Aug 05 12:28:09 2013 +0300
Revision:
64:e3affc9e7238
Parent:
LPC1768/GCC_CR/LPC1768.ld@27:7110ebee3484
Child:
65:5798e58a58b1
New build system structure, new target (LPC1347), bug fixes (I2C read/write errors, LPC11U24 memory map and others)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 27:7110ebee3484 1 /* mbed - LPC1768 linker script
emilmont 27:7110ebee3484 2 * Based linker script generated by Code Red Technologies Red Suite 4.1
emilmont 27:7110ebee3484 3 */
emilmont 27:7110ebee3484 4 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
emilmont 27:7110ebee3484 5
emilmont 27:7110ebee3484 6 MEMORY
emilmont 27:7110ebee3484 7 {
emilmont 27:7110ebee3484 8 /* Define each memory region */
emilmont 27:7110ebee3484 9 MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512k */
emilmont 27:7110ebee3484 10 RamLoc32 (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 /* 32k */
emilmont 27:7110ebee3484 11 RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32k */
emilmont 27:7110ebee3484 12
emilmont 27:7110ebee3484 13 }
emilmont 27:7110ebee3484 14 /* Define a symbol for the top of each memory region */
emilmont 27:7110ebee3484 15 __top_MFlash512 = 0x0 + 0x80000;
emilmont 27:7110ebee3484 16 __top_RamLoc32 = 0x10000000 + 0x8000;
emilmont 27:7110ebee3484 17 __top_RamAHB32 = 0x2007c000 + 0x8000;
emilmont 27:7110ebee3484 18
emilmont 27:7110ebee3484 19 ENTRY(ResetISR)
emilmont 27:7110ebee3484 20
emilmont 27:7110ebee3484 21 SECTIONS
emilmont 27:7110ebee3484 22 {
emilmont 27:7110ebee3484 23
emilmont 27:7110ebee3484 24 /* MAIN TEXT SECTION */
emilmont 27:7110ebee3484 25 .text : ALIGN(4)
emilmont 27:7110ebee3484 26 {
emilmont 27:7110ebee3484 27 FILL(0xff)
emilmont 27:7110ebee3484 28 KEEP(*(.isr_vector))
emilmont 27:7110ebee3484 29
emilmont 27:7110ebee3484 30 /* Global Section Table */
emilmont 27:7110ebee3484 31 . = ALIGN(4) ;
emilmont 27:7110ebee3484 32 __section_table_start = .;
emilmont 27:7110ebee3484 33 __data_section_table = .;
emilmont 27:7110ebee3484 34 LONG(LOADADDR(.data));
emilmont 27:7110ebee3484 35 LONG( ADDR(.data)) ;
emilmont 27:7110ebee3484 36 LONG( SIZEOF(.data));
emilmont 27:7110ebee3484 37 LONG(LOADADDR(.data_RAM2));
emilmont 27:7110ebee3484 38 LONG( ADDR(.data_RAM2)) ;
emilmont 27:7110ebee3484 39 LONG( SIZEOF(.data_RAM2));
emilmont 27:7110ebee3484 40 __data_section_table_end = .;
emilmont 27:7110ebee3484 41 __bss_section_table = .;
emilmont 27:7110ebee3484 42 LONG( ADDR(.bss));
emilmont 27:7110ebee3484 43 LONG( SIZEOF(.bss));
emilmont 27:7110ebee3484 44 LONG( ADDR(.bss_RAM2));
emilmont 27:7110ebee3484 45 LONG( SIZEOF(.bss_RAM2));
emilmont 27:7110ebee3484 46 __bss_section_table_end = .;
emilmont 27:7110ebee3484 47 __section_table_end = . ;
emilmont 27:7110ebee3484 48 /* End of Global Section Table */
emilmont 27:7110ebee3484 49
emilmont 27:7110ebee3484 50
emilmont 27:7110ebee3484 51 *(.after_vectors*)
emilmont 27:7110ebee3484 52
emilmont 27:7110ebee3484 53 *(.text*)
emilmont 27:7110ebee3484 54 *(.rodata .rodata.*)
emilmont 27:7110ebee3484 55 . = ALIGN(4);
emilmont 27:7110ebee3484 56
emilmont 27:7110ebee3484 57 /* C++ constructors etc */
emilmont 27:7110ebee3484 58 . = ALIGN(4);
emilmont 27:7110ebee3484 59 KEEP(*(.init))
emilmont 27:7110ebee3484 60
emilmont 27:7110ebee3484 61 . = ALIGN(4);
emilmont 27:7110ebee3484 62 __preinit_array_start = .;
emilmont 27:7110ebee3484 63 KEEP (*(.preinit_array))
emilmont 27:7110ebee3484 64 __preinit_array_end = .;
emilmont 27:7110ebee3484 65
emilmont 27:7110ebee3484 66 . = ALIGN(4);
emilmont 27:7110ebee3484 67 __init_array_start = .;
emilmont 27:7110ebee3484 68 KEEP (*(SORT(.init_array.*)))
emilmont 27:7110ebee3484 69 KEEP (*(.init_array))
emilmont 27:7110ebee3484 70 __init_array_end = .;
emilmont 27:7110ebee3484 71
emilmont 27:7110ebee3484 72 KEEP(*(.fini));
emilmont 27:7110ebee3484 73
emilmont 27:7110ebee3484 74 . = ALIGN(0x4);
emilmont 27:7110ebee3484 75 KEEP (*crtbegin.o(.ctors))
emilmont 27:7110ebee3484 76 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
emilmont 27:7110ebee3484 77 KEEP (*(SORT(.ctors.*)))
emilmont 27:7110ebee3484 78 KEEP (*crtend.o(.ctors))
emilmont 27:7110ebee3484 79
emilmont 27:7110ebee3484 80 . = ALIGN(0x4);
emilmont 27:7110ebee3484 81 KEEP (*crtbegin.o(.dtors))
emilmont 27:7110ebee3484 82 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
emilmont 27:7110ebee3484 83 KEEP (*(SORT(.dtors.*)))
emilmont 27:7110ebee3484 84 KEEP (*crtend.o(.dtors))
emilmont 27:7110ebee3484 85 /* End C++ */
emilmont 27:7110ebee3484 86 } > MFlash512
emilmont 27:7110ebee3484 87
emilmont 27:7110ebee3484 88 /*
emilmont 27:7110ebee3484 89 * for exception handling/unwind - some Newlib functions (in common
emilmont 27:7110ebee3484 90 * with C++ and STDC++) use this.
emilmont 27:7110ebee3484 91 */
emilmont 27:7110ebee3484 92 .ARM.extab : ALIGN(4)
emilmont 27:7110ebee3484 93 {
emilmont 27:7110ebee3484 94 *(.ARM.extab* .gnu.linkonce.armextab.*)
emilmont 27:7110ebee3484 95 } > MFlash512
emilmont 27:7110ebee3484 96 __exidx_start = .;
emilmont 27:7110ebee3484 97
emilmont 27:7110ebee3484 98 .ARM.exidx : ALIGN(4)
emilmont 27:7110ebee3484 99 {
emilmont 27:7110ebee3484 100 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
emilmont 27:7110ebee3484 101 } > MFlash512
emilmont 27:7110ebee3484 102 __exidx_end = .;
emilmont 27:7110ebee3484 103
emilmont 27:7110ebee3484 104 _etext = .;
emilmont 27:7110ebee3484 105
emilmont 27:7110ebee3484 106
emilmont 27:7110ebee3484 107 .data_RAM2 : ALIGN(4)
emilmont 27:7110ebee3484 108 {
emilmont 27:7110ebee3484 109 FILL(0xff)
emilmont 27:7110ebee3484 110 *(.data.$RAM2*)
emilmont 27:7110ebee3484 111 *(.data.$RamAHB32*)
emilmont 27:7110ebee3484 112 . = ALIGN(4) ;
emilmont 27:7110ebee3484 113 } > RamAHB32 AT>MFlash512
emilmont 27:7110ebee3484 114
emilmont 27:7110ebee3484 115 /* MAIN DATA SECTION */
emilmont 27:7110ebee3484 116
emilmont 27:7110ebee3484 117 .uninit_RESERVED : ALIGN(4)
emilmont 27:7110ebee3484 118 {
emilmont 27:7110ebee3484 119 KEEP(*(.bss.$RESERVED*))
emilmont 27:7110ebee3484 120 } > RamLoc32
emilmont 27:7110ebee3484 121
emilmont 27:7110ebee3484 122 .data : ALIGN(4)
emilmont 27:7110ebee3484 123 {
emilmont 27:7110ebee3484 124 FILL(0xff)
emilmont 27:7110ebee3484 125 _data = .;
emilmont 27:7110ebee3484 126 *(vtable)
emilmont 27:7110ebee3484 127 *(.data*)
emilmont 27:7110ebee3484 128 . = ALIGN(4) ;
emilmont 27:7110ebee3484 129 _edata = .;
emilmont 27:7110ebee3484 130 } > RamLoc32 AT>MFlash512
emilmont 27:7110ebee3484 131
emilmont 27:7110ebee3484 132
emilmont 27:7110ebee3484 133 .bss_RAM2 : ALIGN(4)
emilmont 27:7110ebee3484 134 {
emilmont 27:7110ebee3484 135 *(.bss.$RAM2*)
emilmont 27:7110ebee3484 136 *(.bss.$RamAHB32*)
emilmont 27:7110ebee3484 137 . = ALIGN(4) ;
emilmont 27:7110ebee3484 138 } > RamAHB32
emilmont 27:7110ebee3484 139
emilmont 27:7110ebee3484 140 /* MAIN BSS SECTION */
emilmont 27:7110ebee3484 141 .bss : ALIGN(4)
emilmont 27:7110ebee3484 142 {
emilmont 27:7110ebee3484 143 _bss = .;
emilmont 27:7110ebee3484 144 *(.bss*)
emilmont 27:7110ebee3484 145 *(COMMON)
emilmont 27:7110ebee3484 146 . = ALIGN(4) ;
emilmont 27:7110ebee3484 147 _ebss = .;
emilmont 27:7110ebee3484 148 PROVIDE(end = .);
emilmont 27:7110ebee3484 149 } > RamLoc32
emilmont 27:7110ebee3484 150
emilmont 27:7110ebee3484 151 PROVIDE(_pvHeapStart = .);
emilmont 27:7110ebee3484 152 PROVIDE(_vStackTop = __top_RamLoc32 - 0);
emilmont 27:7110ebee3484 153 }