tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_CR/LPC1768.ld

   1 /* mbed - LPC1768 linker script
   2  * Based linker script generated by Code Red Technologies Red Suite 4.1
   3  */
   4 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
   5
   6 MEMORY
   7 {
   8   /* Define each memory region */
   9   MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512k */
  10   RamLoc32 (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 /* 32k */
  11   RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32k */
  12
  13 }
  14   /* Define a symbol for the top of each memory region */
  15   __top_MFlash512 = 0x0 + 0x80000;
  16   __top_RamLoc32 = 0x10000000 + 0x8000;
  17   __top_RamAHB32 = 0x2007c000 + 0x8000;
  18
  19 ENTRY(ResetISR)
  20
  21 SECTIONS
  22 {
  23
  24     /* MAIN TEXT SECTION */
  25     .text : ALIGN(4)
  26     {
  27         FILL(0xff)
  28         KEEP(*(.isr_vector))
  29
  30         /* Global Section Table */
  31         . = ALIGN(4) ;
  32         __section_table_start = .;
  33         __data_section_table = .;
  34         LONG(LOADADDR(.data));
  35         LONG(    ADDR(.data)) ;
  36         LONG(  SIZEOF(.data));
  37         LONG(LOADADDR(.data_RAM2));
  38         LONG(    ADDR(.data_RAM2)) ;
  39         LONG(  SIZEOF(.data_RAM2));
  40         __data_section_table_end = .;
  41         __bss_section_table = .;
  42         LONG(    ADDR(.bss));
  43         LONG(  SIZEOF(.bss));
  44         LONG(    ADDR(.bss_RAM2));
  45         LONG(  SIZEOF(.bss_RAM2));
  46         __bss_section_table_end = .;
  47         __section_table_end = . ;
  48         /* End of Global Section Table */
  49
  50
  51         *(.after_vectors*)
  52
  53         *(.text*)
  54         *(.rodata .rodata.*)
  55         . = ALIGN(4);
  56
  57         /* C++ constructors etc */
  58         . = ALIGN(4);
  59         KEEP(*(.init))
  60
  61         . = ALIGN(4);
  62         __preinit_array_start = .;
  63         KEEP (*(.preinit_array))
  64         __preinit_array_end = .;
  65
  66         . = ALIGN(4);
  67         __init_array_start = .;
  68         KEEP (*(SORT(.init_array.*)))
  69         KEEP (*(.init_array))
  70         __init_array_end = .;
  71
  72         KEEP(*(.fini));
  73
  74         . = ALIGN(0x4);
  75         KEEP (*crtbegin.o(.ctors))
  76         KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
  77         KEEP (*(SORT(.ctors.*)))
  78         KEEP (*crtend.o(.ctors))
  79
  80         . = ALIGN(0x4);
  81         KEEP (*crtbegin.o(.dtors))
  82         KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
  83         KEEP (*(SORT(.dtors.*)))
  84         KEEP (*crtend.o(.dtors))
  85         /* End C++ */
  86     } > MFlash512
  87
  88     /*
  89      * for exception handling/unwind - some Newlib functions (in common
  90      * with C++ and STDC++) use this.
  91      */
  92     .ARM.extab : ALIGN(4)
  93     {
  94         *(.ARM.extab* .gnu.linkonce.armextab.*)
  95     } > MFlash512
  96     __exidx_start = .;
  97
  98     .ARM.exidx : ALIGN(4)
  99     {
 100         *(.ARM.exidx* .gnu.linkonce.armexidx.*)
 101     } > MFlash512
 102     __exidx_end = .;
 103
 104     _etext = .;
 105
 106
 107     .data_RAM2 : ALIGN(4)
 108     {
 109        FILL(0xff)
 110         *(.data.$RAM2*)
 111         *(.data.$RamAHB32*)
 112        . = ALIGN(4) ;
 113     } > RamAHB32 AT>MFlash512
 114
 115     /* MAIN DATA SECTION */
 116
 117     .uninit_RESERVED : ALIGN(4)
 118     {
 119         KEEP(*(.bss.$RESERVED*))
 120     } > RamLoc32
 121
 122     .data : ALIGN(4)
 123     {
 124         FILL(0xff)
 125         _data = .;
 126         *(vtable)
 127         *(.data*)
 128         . = ALIGN(4) ;
 129         _edata = .;
 130     } > RamLoc32 AT>MFlash512
 131
 132
 133     .bss_RAM2 : ALIGN(4)
 134     {
 135         *(.bss.$RAM2*)
 136         *(.bss.$RamAHB32*)
 137        . = ALIGN(4) ;
 138     } > RamAHB32
 139
 140     /* MAIN BSS SECTION */
 141     .bss : ALIGN(4)
 142     {
 143         _bss = .;
 144         *(.bss*)
 145         *(COMMON)
 146         . = ALIGN(4) ;
 147         _ebss = .;
 148         PROVIDE(end = .);
 149         __end__ = .;
 150     } > RamLoc32
 151
 152     PROVIDE(_pvHeapStart = .);
 153     PROVIDE(_vStackTop = __top_RamLoc32 - 0);
 154 }